Showing posts with label complementary/ alternative medicine. Show all posts
Showing posts with label complementary/ alternative medicine. Show all posts

Thursday, March 03, 2016

Trumped Up "Nutritional" Products - A Cautionary Tale of Immediate Relevance

On Health Care Renewal, we frequently discuss deceptive marketing schemes designed to sell tests and treatments whose benefits for patients do not clearly outweigh their harms, and sometimes which are useless or dangerous.  In fact, we have to be selective about discussing such cases, because they are all too common.  Therefore, we tend to focus on cases involving the biggest and most powerful health care organizations, and/or the worst risks to patients.

We have generally not discussed the myriad promotions of dubious "nutritional" tests and therapies, because there are just so many of them, the players involved are generally small, and these products were effectively deregulated in the US by the 1994 Dietary Supplement Health and Education Act.  However, last year we discussed how the marketing of a "nutritional supplement" containing an amphetamine like substance was seemingly facilitated by the revolving door at the US Food and Drug Administration (FDA).

The Trump Network -Background

But a story recently republished by Stat is now suddenly relevant because one of the players involved is now so influential.  It recounted the rise and fall of The Trump Network, a network marketing scheme to sell nutritional products.

Actually, the most colorful version of the background of this story comes from a 2011 article in New York Magazine.  Here is how the network marketing worked, using an example centered around a Trump Network marketer-to-be named Izzo:

He would order the vitamins from a company called Ideal Health. She would earn a commission on the sale and he, in turn, would become a part of her team and encourage other people to buy the vitamins. For those sales, Izzo would earn a commission, as would she (his 'upline'), and then the people he sold the vitamins to would become part of his sales team and would go on to create their own sales teams, who would go on to create their own sales teams, etc., ad infinitum, all of them funneling commissions from their sales up to Izzo and the woman on the phone. As he listened, 'something clicked,' Izzo says. 'I saw the beauty of the business model. And I said, ‘How can I do this, and do this big?’ '

The idea was so big it was picked up by no other than "The Donald" Trump.

'The name is hot!” Donald Trump booms over the speakerphone from his office at 725 Fifth Avenue, where, ever since The Apprentice breathed new life into his brand, he has presided over an ever-diversifying array of businesses. He is, of course, speaking of his own name. “It’s on fire!”

In March 2009, Trump purchased Ideal Health, rebranding it the Trump Network. Though the packaging has now been imprinted with the Trump family crest, the product line is still much the same. There are the two multivitamins: Prime Essentials and the more expensive Custom Essentials, the ingredients of which are determined by the Trump Network–branded PrivaTest, a urine test that claims to determine which vitamins the user needs. There’s also a line of healthy snacks for kids called Snazzle Snaxxs, QuikStik energy drinks, and a Silhouette Solutions diet program. With the Trump investment, the company has added a skin-care line that goes by the seductively foreign name BioCé Cosmeceuticals.

Back then, Mr Trump thought the sky would be the limit.


Next year, the Trump Network plans to add more products and extend its reach to Europe and Asia. The goal, Trump says, is to eventually become bigger than Amway, now an $8.4 billion company and the giant in the field. Whether or not the people of Laos will spring for a skin-care line from a man famous for his perma-tan, some Long Islanders seem convinced.

“People have said, ‘This is Donald Trump’s network-marketing company? I want in,’ ” says Alex, Izzo’s pretty 29-year-old daughter, who quit her job and moved back in with her parents last year in order to become a marketer, as the people in the network call themselves. “I was talking to a woman the other day and she said, ‘If I can’t trust Donald Trump, who can I trust?’ And I said, ‘You’re totally right.’ ”

As Stat noted, Trump helped market the network with great enthusiasm back then.


Donald Trump was ready to make some money on vitamins.

On a Friday night in November 2009, Trump stood before a crowd of thousands at the Hyatt Regency in Miami to launch a new enterprise, The Trump Network. Behind him was a gigantic image of his family crest and an enormous photograph of himself.

'We’re gonna come out with new and different products,' Trump told the crowd. 'They’re gonna be wonderful products.'

Marketing videos that include Mr Trump are still readily available online,



In the video, Mr Trump said"Americans need a new plan. They need a new dream. The Trump Network means to give millions of people a new hope."

The Problems with the Trump Network

Well, how did that work out?

The Stat article described the Network's big product:

The Trump Network asserted that it could use a urine test to recommend customized nutritional supplements, its signature products. It also offered products that purportedly tested for allergies and bone health.

In particular,

The Trump Network sold many health and wellness products, and its main one was a customized nutritional supplement whose composition was determined by a urine test, called the PrivaTest.

A former marketer provided STAT with a kit for Ideal Health’s PrivaTest. It contained a urine collection cup, five test tubes, a cold pack, a biohazard bag, a prepaid FedEx mailing label, and detailed instructions. Customers collected their urine and shipped it to a lab for analysis. That lab analyzed the urine with three tests and produced a report, which was sent to The Trump Network.

The Trump Network bundled the report with a package of pills and shipped it all back to the customer. The pills were marketed as 'Custom Essentials,' formulations based on the results of the test and manufactured by another lab. In all, there were 48 formulations.

According to an archived version of The Trump Network’s website that can still be found online, the PrivaTest, along with a month’s worth of the Custom Essentials, cost $139.95. Retesting was available for $99.95, plus shipping and handling. The company recommended retesting every nine to 12 months.

Other products purportedly tested for food allergies, stress, and digestive health. One claimed to measure 'the balance between your ‘good’ estrogen and your ‘bad’ estrogen.'

The problem is that there is no evidence that these products, particularly PrivaTest, worked in any sense. First, there appeared to be no publicly available data on how the tests worked, what they actually tested, or how accurate they were.  Then there was no data about how the test results could rationally be used to suggest particular mixes of vitamin supplements.  Also, there was apparently no public data about what vitamins were in the potions sent to consumers, their purity, their strength, etc.

Worse, there was no evidence that any of this provided any benefits to the people who ended up taking the vitamins.

To support the necessity of supplements, The Trump Network’s website cited a 2002 article from the Journal of the American Medical Association. The article, it said, 'stated that every adult needs to supplement their nutrition to remain healthy.'

But the article also specifically cautioned against the types of products that The Trump Network sold.  'The Internet and health food stores are filled with promotions for these special-purpose multivitamins, which are often costly,” the article said. “The only evidence-based arguments for taking more than a common multivitamin once a day pertain to the elderly and women who might become pregnant.'

The JAMA article warned against tests that claimed they can help consumers determine which vitamins they should take.

Worse,


While the FDA may not have evaluated the tests or supplements, independent scientists have — and raised many questions.

Cohen, one of several scientists who reviewed materials from Ideal Health and The Trump Network, said that the tests were marketed too broadly and seemed to be 'pathologizing normal human life.'

The website, for example, recommended its “AllerTest” to anyone who had dark circles under their eyes, occasional digestive problems, fluctuating blood sugar, sinus and respiratory problems, or tiredness after eating.

'Does your blood sugar fluctuate?' Cohen said, laughing. 'If your blood sugar does not fluctuate, you are extremely ill. You will not be long on this planet.'

What’s more, the AllerTest did not measure food allergies, as the network’s website claimed it would, according to outside analysis of materials from the testing lab and Ideal Health publications.

The test measured information about an antibody known as immunoglobulin G, or IgG, according to company publications. The antibody is normally produced in the body and not indicative of a food allergy, said Dr. Robert Wood, director of pediatric allergy and immunology at Johns Hopkins School of Medicine.

'There’s no disease condition for which the IgG antibodies have any relevance at all,' Wood said.
So while Mr Trump, his company, and some of his marketers might have made money from the Trump Network, there is no evidence that its products actually provided any health benefits.

Also, in the long run, Mr Trump's grandiose claims about how the riches his new marketers would receive also proved wanting.  Despite Trump's initial enthusiasm, the Trump Network hardly went global,


Regardless of the science, Trump’s name did wonders for Ideal Health in the short term. Former marketers said the company grew significantly in the months following the name change.

Then, the network began experiencing financial difficulties.

'The Trump Network had gotten in trouble financially,' said Bonnie Futrell, a former marketer and 'diamond director' — one of the top-tier marketers in the company. 'They weren’t being able to pay [the lab]. They weren’t paying vendors. They weren’t paying us.'

Futrell said she was involved in discussions with company higher-ups about how to salvage the organization.

On Dec. 31, 2011, the license agreement expired, said Garten, the general counsel for The Trump Organization. It was not renewed.

Note that this story was also summarized in an AP article available via CBS.   The Network's products were also reviewed, not favorably, on QuackWatch.

Summary

The Trump Network sold nutritional testing and products any clear evidence that they provided any benefits to patients, or that they worked at all in any sense.  Some of the products, like the allergy test discussed above, did not appear to be what they were advertised to be.  Since the Network's products and the outcomes of people using them apparently never were the subject of any clinical research, whether the products did any harm is unknown.  Thus, the Network was like many other dodgy efforts to sell totally unproven "nutritional" products.  Its main results seem to have been transferring money from the pockets of the gullible to the marketers, and to Mr Trump himself.  While Mr Trump recruited marketers with boastful assertions of giving people "new hope," that hope was false.

The increasing commercialization of health care, enabled by deregulation justified by market fundamentalism,  now means that health care has become increasingly a means of transferring money from the little people to big corporations, in this example, those corporations owned by Mr Trump, without providing any net health benefit to those whose pockets have been invaded.  This is bad enough.

But at the moment, Mr Trump is considered the front runner for the Republican presidential nomination, although he is attracting more enmity, much of it from the Republican party. It is ironic that Mr Trump seems to be winning support from a lot of "little people" whom he has promised to defend.  Yet it was the little people who marketed the Trump Network and bought its products who were eventually left hanging. 

The Stat article mentioned that some minor candidates for the Republican nomination this year were also tarred with stories about their involvement in questionable health marketing schemes.  And previous major party candidates have certainly had some health care conflicts of interest.  In fact, we discussed that the current First Lady once was a top executive of a big hospital chain, and the last Republican presidential candidate was a leader of a private equity firm that owned numerous health companies.   It may be unprecedented, at least in recent history, for someone who had been directly involved in the shady marketing of dubious health remedies to be a genuine contender for the US presidency.

There are many bigger issues in the current election than health care.  But now we are faced with Mr Trump, who once hawked unsubstantiated health benefits of dodgy nutritional products, and recruited marketers for these products with false promises of wealth to come.  And Mr Trump has some real possibility of  becoming the President of the US, to whom the Department of Health and Human Services, and the Department of Veterans Affairs report.  What damage could such a leader do to health care?  And what other damage could a man who so cavalierly fleeced the little people with his dubious nutritional product marketing scheme  do, especially to the little people who now so unconditionally support him?

Is there a better example showing why we as a society need to completely rethink who gets to become our leaders?  My only hope is we can do that rethinking in time to prevent a disaster. 


Thursday, August 21, 2014

Move Along, No Health Care Corruption to See Here

Health care corruption, remains a largely taboo topic, especially when it occurs in developed countries like the US.  Searching PubMed or major medical and health care journals at best will reveal a few articles on health care corruption, nearly all about corruption somewhere else than the authors' countries, usually in someplace much poorer.  While the media may publish stories about issues related to health care corruption, they are almost never so labelled.

Yet Transparency International's report on global health care corruption suggested it occurs in all countries.  A recent TI survey showed that 43% of US citizens believe the country has a health care corruption problem (look here).  

In the last few weeks, there have been two major US news stories that seem to clearly involve  allegations of health care corruption, but not in so many words.   Both were big because the indicted were sitting governors of big US states.

Governor Rick Perry (Republican - Texas) Indicted for Abuse of Power

The biggest story seems to be the indictment of Rick Perry, the Republican Governor of Texas.   Here is a summary from the Washington Post,

A grand jury indicted Texas Gov. Rick Perry (R) on two felony counts  Friday, alleging that he abused his office and used a veto threat to coerce an elected district attorney to resign.

The grand jury began considering charges against Perry earlier this year following an ethics complaint alleging that he abused his veto power when he cut funding for the state’s anti-corruption unit, which is part of the Travis County district attorney’s office.

He had called on Rosemary Lehmberg (D), the district attorney for Travis County, which includes Austin, the state capital, to step down after she was arrested in April 2013 for drunken driving. Lehmberg pleaded guilty to driving while intoxicated — an open bottle of vodka was found in her car — and was sentenced to 45 days in jail.

Perry threatened to veto $7.5 million in state funding for her office unless Lehmberg resigned. She refused, and Perry followed through on his veto threat, saying that he could not provide the money 'when the person charged with ultimate responsibility of that unit has lost the public’s confidence.'

There has been a big kerfuffle over this indictment, with the majority seeming to think it is some sort of political stunt that will have little effect on Mr Perry.  For example, the Washington Post later ran an editorial calling the indictment "wrong-headed." 

However, articles in some less prominent outlets suggested that the indictment actually raised questions about possible corruption, actually health care corruption.  For example, James Moore writing in the Huffington Post,

 Some of the media appear to have adopted the Perry narrative that he wanted to get rid of an irresponsible Travis County District Attorney Rosemary Lehmberg because she had been arrested for driving under the influence of alcohol.

However,

The PIU had been investigating the Cancer Research and Prevention Institute (CPRIT), a $3 billion dollar taxpayer funded project that awarded research and investment grants to startups targeting cancer cures. The entire scientific review team, including Nobel Laureate scientists, resigned because they said millions were handed out through political favoritism. Investigations by Texas newspapers indicated much of the money was ending up in projects proposed by campaign donors and supporters of Governor Perry. In fact, one of the executives of CPRIT was indicted in the PIU investigation for awarding an $11 million dollar grant to a company without the proposal undergoing any type of review. 

As documented by the Cancer Letter, the scientific reviewers at CRPIT quit because of perceptions that the scientific review process was being manipulated, possibly for private gain,

The scientists submitted blistering letters explaining their decisions to leave.
'This past spring, the peer review system of CPRIT was dishonored by actions of CPRIT’s  administration when a set of grants were delayed in funding because of suspicion of favoritism,' writes Phillip Sharp, chair of the council. 'Further, a proposal based on science similar to that previously reviewed by the CPRIT council was selected for funding using other criteria. These events ultimately led to the resignation of Dr. Gilman. The same events motivate my decision to resign now.'
Both Gilman and Sharp are Nobel laureates.
The walkout—and, perhaps more so, the letters—send a powerful signal that CPRIT is now outside mainstream cancer science. The controversy—and the instance of 'favoritism' alleged by Sharp—began when the state agency funded an $18 million project spearheaded by Lynda Chin, an MD Anderson scientist and the wife of that institution’s president.

Also see stories in the Nature news blog, and in the Science news blog.  Similar connections to the Public Integrity Unit's response to the CRPIT scandal and its indictment of a CPRIT official appeared in the Texas Observer.

In addition, the New Republic published an article suggesting the involvement of Mr Perry and his administration in other cases of alleged health care corruption.  These included trying to use state government to mandate a vaccine made by a company for who his former chief of staff was a lobbyist,

His attempt to mandate that Texas girls receive a vaccine for HPV, seemingly at odds with Perry’s social conservatism, looked more explicable when one considered that his former chief of staff was lobbying for Merck, the vaccine’s manufacturer. And yes, Merck contributed $30,000 to Perry over his first decade as governor.  

Also, he put appointed to the state board of health top employees of a medical supply company owned by a big campaign contributor, and in which Mr Perry himself also invested, 

Perry expressed his gratitude to James Leininger, a staunch conservative whose last-minute loan to Perry helped him narrowly win his 1998 race for lieutenant governor and who gave him $239,000 more over the next decade, by appointing former top employees of Leininger’s hospital-bed company—in which Perry’s personal investment during the ’90s resulted in a $38,000 gain—to the Texas Board of Health,...

Finally, the state Emerging Technology Fund gave considerable money to another friend  of and big campaign donor to Mr Perry,

A year earlier, the A&M system had entered into an agreement to develop vaccines with a therapeutics manufacturing firm called Introgen; this put the firm in a position to benefit from the new center. Introgen’s founder, David Nance, is a close friend of Perry’s. He contributed $100,000 to Perry over the decade, he had previously served on the advisory committee of the tech fund awarding the $50 million, and Perry’s son, Griffin, owned Introgen stock between 2001 and 2004.

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Introgen had its main drug rejected by the FDA and declared bankruptcy shortly before the $50 million award, but Nance continued to do well by the state. In 2010, the tech fund awarded $4.5 million to his next venture, Convergen, even after a review panel rejected the application. The fund paid Nance’s daughter $70,000 for promotional work, and several fund employees went to work with Nance. Perry also provided $1.9 million in federal funds to a separate Nance venture, Innovate Texas, founded in 2008 as a sort of clearinghouse for Texas tech firms. The outfit paid Nance a six-figure salary. It is now defunct.

Corruption as defined by Transparency International is abuse of entrusted power for private gain.  Thus TI does not limit the term to cases involving politicians or government.  But surely the indictment of Governor Perry raises multiple questions about political and government corruption by this definition, and this corruption involving health care. The definition used by TI is ethical, not legal, and it is impossible to predict whether Governor Perry will be convicted.

Still, while Texas Governor Rick Perry's indictment was big news, and fodder for a lot of discussion about politicization of the criminal justice system, the multiple issues the case raises about possible health care corruption have been ignored by most major news outlets, and no one so far has labeled the case as having anything to do with "health care corruption," or words to that effect.

Former Governor Robert F McDonnell (Republican - Virginia) on Trial for Bribery and Corruption

Meanwhile, the press has been fascinated with testimony in the bribery and corruption trial of former Virginia Governor Robert McDonnell.  In 2013, the Washington Post published a long investigative report about how the Governor and his wife seemed to be promoting a dietary supplement called Anatabloc as an anti-inflammatory agent while accepting various favors from the CEO of the company that made it.  The background on the company is

[Johnnie R] Williams’s company, Star Scientific, was introducing a dietary supplement called Anatabloc, whose key ingredient is found in tobacco and other plants.

Anatabloc was crucial to the future of the company, which has been losing money for years. But the science behind the product — an anti-inflammatory the company hopes might be helpful to people with such ailments as Alzheimer’s and multiple sclerosis — was unproven.

The article described how Mr Williams paid $15,000 for the food at the Governor's daughter's wedding, and provided "rides on Williams' corporate jet, personal gifts for the first family...."   In fact,

 Over eight months during the 2009 gubernatorial election, Star Scientific donated more than $28,500 worth of air travel to McDonnell’s campaign. That commitment increased after McDonnell took office; Star reported donating nearly $80,000 in flights to Opportunity Virginia, the governor’s PAC.

Apparently in return,


Three days before her daughter’s June wedding, Maureen McDonnell flew to Florida, where she spoke at a seminar for scientists and investors interested in anatabine, the key chemical in Anatabloc, according to people who attended the conference.

The governor’s wife told the group that she supported the product and touted the pill, which is not regulated by the Food and Drug Administration, as a way to lower health-care costs in Virginia, the attendees said.

About three months after the wedding, the McDonnells and Star Scientific were together again, this time at the governor’s mansion for the official launch party for Anatabloc.

Although much of the interaction appeared to be between CEO Williams and Mr McDonnell's wife, the Post reported later in 2013,


A prominent political donor purchased a Rolex watch for Virginia Gov. Robert F. McDonnell, according to two people with knowledge of the gift, and the governor did not disclose it in his annual financial filings.

The $6,500 luxury watch was provided by wealthy businessman Jonnie R. Williams Sr., the people said. He is the chief executive of dietary supplement manufacturer Star Scientific

 Also, now that the trial is ongoing, there was sworn testimony that Governor McDonnell seemed to be helping to market Anatabloc, as per Reuters,


Virginia Governor Robert McDonnell gave a personal pitch to a state healthcare official for the dietary supplement at the heart of the former governor’s trial on corruption and bribery charges, the official testified on Monday.

Sara Wilson, director of the Virginia Department of Human Resource Management, said McDonnell pulled out a bottle of the product, Anatabloc, at a meeting she and her boss had with him in March 2012 to discuss healthcare.

McDonnell, a Republican, 'said how much it had helped him and his wife,' Wilson said under prosecution questioning on the 11th day of the federal trial.


There was also testimony that Mrs McDonnell tried to market the supplement to 2012 Republican presidential candidate Mitt Romney, as stated in a Washington Post article,


 After Virginia Gov. Robert F. McDonnell (R) endorsed Mitt Romney for president in 2012, McDonnell’s wife sought out the candidate to promote the dietary supplement now at the heart of the former first couple’s corruption trial, a onetime aide testified Monday.
Maureen McDonnell and then-Star Scientific chief executive Jonnie R. Williams Sr. showed up together at a news media session in South Carolina hoping to pitch Anatabloc to the prominent Republican, said Phil Cox, Robert McDonnell’s chief political adviser at the time.



Cox, also executive director of the Republican Governors Association, said that he put a stop to that plan but that Maureen McDonnell went on to talk up the supplement to Romney’s wife on a campaign bus. He said she told Ann Romney that the anti-­inflammatory supplement, Anatabloc, could 'potentially cure MS.'

Now this case is clearly all about allegations of health care corruption.  The allegations are that the CEO of a health supplement company provided extensive favors to a politician and his wife, who then made several attempts to market one of his products as treating and possibly curing disease.  Yet while these allegations are pretty clear, no one so far has called this a case of possible health care corruption.

By the way, in the last few weeks I also found relatively obscure mentions of two other cases involving allegations of health care corruption.  One was a case in which an Ohio Indiana state representative took actions on behalf of a health care real estate investment trust that he, his family members own in part, and whose board includes one major political donor (see the AP story via the Providence Journal).  The other was a case in which the West Virginia Attorney General had inherited a case from the former office holder involving a drug and medical supply company for which his wife is a lobbyist (see the Charleston Gazette story). 

Summary 

As we have said before, when health care corruption is actually discussed in polite circles, including the scholarly literature about medicine and health care, the discussion usually refers to corruption elsewhere.  In particular, in developed countries, discussion of health care corruption usually focuses on less developed countries. 

Now we see that when the issue clearly is the possibility of health care corruption, even the news media will avoid using such a term.  Articles may describe what amount to health care corruption.  They may refer to it as corruption.  But they will not pair that term with health care (or medicine, or anything similar).  The subject of health care corruption remains taboo.  As long as we do not discuss it, some can preserve the illusion that it does not exist.  Thus the anechoic effect continues.

So to repeat an ending to one of my previous posts on health care corruption....  if we really want to reform health care, in the little time we may have before our health care bubble bursts, we will need to take strong action against health care corruption.  Such action will really disturb the insiders within large health care organizations who have gotten rich from their organizations' misbehavior, and thus taking such action will require some courage.

ADDENDUM (24 August, 2014) - the state legislator referred to above in the story about the health care REIT was actually from Indiana, not Ohio.  This was corrected above. 

ADDENDUM (24 August, 2014) - this post was re-posted on the Naked Capitalism blog.  Thanks to a comment on that to alert me to the error noted above.

Monday, March 11, 2013

The Dangers of Big Corporate Health Care: Deceptive Marketing of Cancer Treatments

A series of articles over the last few months, culminating in an investigative report by Reuters, provided the newest example of what can go wrong when corporations provide direct care to vulnerable patients.  In this case, the vulnerable patients had cancer, and the corporation that provided them care was the Cancer Treatment Centers of America (CTCA).  I will try to go through the case chronologically.

As Rueters reported, CTCA "was founded in 1988 by Richard J. Stephenson, who has been chairman ever since."

The Founder's Checkered Past

A Misdemeanor

As Reuters noted,

A graduate of Northwestern University Law School, Stephenson started out as an investment banker. In 1966 he became a trustee of Americans Building Constitutionally, an organization that helped wealthy individuals set up not-for-profit corporations and personal trusts to avoid paying federal income and inheritance taxes.

In 1969, a California state court found the group's top official and six others guilty of grand theft or conspiring to commit grand theft. Stephenson had pleaded no contest to false advertising, a misdemeanor, and testified for the state, according to media reports at the time.

Allegations of Use of Unproven Cancer Treatments

Stephenson seemingly stayed out of trouble until 1975, but

Stephenson ventured into healthcare in 1975, when he and partners bought Zion-Benton Hospital in Zion, Illinois, renaming it American International Hospital. By the late 1980s, American International was facing financial problems and its 'reputation had been severely damaged' by local press reports about its use of unproven cancer treatments, according to a 2004 court opinion on a successful petition by a former CTCA president seeking an increased valuation for his share of the company.

CTCA: No More Unsubstantiated Claims

Apparently around the time American International Hospital starting having major troubles, Stephenson branched out,

In 1988, Stephenson founded CTCA. He was motivated, said CEO Bonner, by the difficulty he had identifying and obtaining the best therapies for his mother after she developed bladder cancer. She died in 1982.

By 1996, CTCA got into trouble too,

 
Cancer Treatment Centers of America got in trouble with regulators in 1996, when the Federal Trade Commission accused it of, among other things, presenting survival claims it couldn't support. The company entered into a consent decree with the FTC and, without admitting any of the allegations, agreed not to make unsubstantiated outcomes claims.

"Unscientific Therapies"

As far as I can tell, all was then quiet until 2012.  Late that year, a Forbes columnist wrote,
 Alongside standard, science-based cancer therapies, CTCA also offers an array of questionable, unscientific therapies, which it proudly labels as part of its 'integrative cancer treatment.'  CTCA advertises many such treatments, including:
* Acupuncture
* Acupressure
* Chiropractic
* Naturopathy
* Homeopathy
* Mind-Body medicine (including Reiki and Qi Gong)

None of the treatments in this list has any scientific support showing that they provide a benefit to cancer patients.  Some of them carry a real risk of harm, as I’ve written about previously.

He further charged,

CTCA makes multiple unsupported, unscientific claims for its alternative treatments, such as:
These are just a few examples. These claims, and CTCA’s marketing of the therapies involved, present a huge ethical problem.

Manipulated Survival Statistics

Then, in March 2012, the Reuters investigative reporters charged that CTCA manipulated its survival statistics to make its results look better.

CTCA reports on its website that the percentage of its patients who are alive after six months, a year, 18 months and longer regularly tops national figures. For instance, 60 percent of its non-small-cell lung cancer patients are alive at six months, CTCA says, compared to 38 percent nationally. And 64 percent of its prostate cancer patients are alive at three years, versus 38 percent nationally.

Such claims are misleading, according to nine experts in cancer and medical statistics whom Reuters asked to review CTCA's survival numbers and its statistical methodology.

The experts were unanimous that CTCA's patients are different from the patients the company compares them to, in a way that skews their survival data. It has relatively few elderly patients, even though cancer is a disease of the aged. It has almost none who are uninsured or covered by Medicaid - patients who tend to die sooner if they develop cancer and who are comparatively numerous in national statistics.

Carolyn Holmes, a former CTCA oncology information specialist in Tulsa, Oklahoma, said she and others routinely tried to turn away people who 'were the wrong demographic' because they were less likely to have an insurance policy that CTCA preferred. Holmes said she would try to 'let those people down easy.'

Equally significant, CTCA includes in its outcomes data only those patients 'who received treatment at CTCA for the duration of their illness' - patients who have the ability to travel to CTCA locations from the get-go, without seeking local treatment first. That means excluding, for example, those who have exhausted treatment options closer to home and arrive at a CTCA facility with advanced disease.

Accepting only selected patients and calculating survival outcomes from only some of them 'is a huge bias and gives an enormous advantage to CTCA,' said biostatistician Donald Berry of MD Anderson Cancer Center in Houston.

Furthermore,




CTCA also appears to exclude the vast majority of its patients when it calculates survival data. In survival results from 2004 to 2008 posted on its website, CTCA reported 61 patients with advanced prostate cancer, 97 with advanced breast cancer, 434 with advanced lung cancer, and 165 with advanced colon or rectal cancer. These are the four most common solid tumors. In the same period, CTCA treated thousands of patients at its Zion facility alone, according to filings with state regulators.

'We agree that some of our sample sizes' are small 'and have always stated this as a limitation of our study,' said Xiong, the consultant to CTCA.

'I'd have some concerns about why and wonder if some cherry-picking was going on,' said Spectrum Health's Campbell.

Moreover, while the standard reporting period for cancer survival is five years after diagnosis, CTCA on its website doesn't go that far; for the four most common tumors, it reports survival up to four years at most. And as Reuters found, the company's advantage often diminishes as the five-year mark approaches
 
The Founder's Checkered Present

By the way, also in the last few months, watchdog groups have asked for an investigation of CTCA's founder for possible deceptive actions that might have violated US election laws.  In December, 2012, the Washington Post reported

In the weeks before the election, more than $12 million in donations was funneled through two Tennessee corporations to the FreedomWorks super PAC after negotiations with [CTCA Founder Richard J] Stephenson over a preelection gift of the same size, according to three current and former employees with knowledge of the arrangement.
Then,

 Two watchdog groups last week asked the Federal Election Commission and the Justice Department to investigate the donations from the two Tennessee companies. The groups, Democracy 21 and the Campaign Legal Center, say the arrangement could violate federal laws that prohibit attempting to hide the true source of a political contribution by giving it under another name.


Summary

In summary, there are now charges in the media that Cancer Treatment Centers of America manipulated its survival data to makes its advertised results appear better, while it also advertises unproven complementary and alternative medicine treatments  as effective.  In the past the company had signed a consent decree not to make (presumably any more) unsubstantiated claims.  Meanwhile, the company's founder, who has a past history of a no contest plea to false advertising, and who had previously run a hospital system also charged with making unsupported survival claims, has been accused of hiding political donations.

Thus this organization, run by someone who has his own history of deception, has been found to make exaggerated and/or unsubstantiated advertising claims of several types and at different times.  These claims could attract vulnerable patients who perhaps could get better care elsewhere, possibly leading to excess morbidity and even early mortality. 

So Cancer Treatment Centers of America seems to be the latest reason to worry about the laissez faire US system which allows lightly regulated for-profit corporations to provide direct "care" to our most vulnerable patients.   We have recently discussed how a for-profit hospital chain may have been over treating some patients and under treating others, possibly risking patients' health to increase revenues (look here);  how for-profit hospice corporations by enrolling patients who do not actually have terminal illness for palliative care only  could be denying potentially curative treatment to curable patients (look here); and how for-profit mental health clinics and drug treatment centers could be providing shoddy, and potentially dangerous care to boost revenues (look here and here).

We will see if the newest part of the pattern of news reports about CTCA and its founder, coupled with reports about other for-profit health care corporations that provide direct care to vulnerable patients provoke any official action.  However, the pattern is substantial enough so that it should make all health care professionals and all patients  reconsider whether ever to trust a for-profit hospital system, hospital, clinic or other site providing direct health care to patients.

On a policy level, as I have said before,....   In my humble opinion, before the health care bubble bursts, we need to challenge the notion that direct health care should ever be provided, or that medicine ought to be practiced by for-profit corporations. Before market fundamentalism became so prominent, many states prohibited the corporate practice of medicine, and the American Medical Association forbade the commercialization of medicine.

 It is time to heed that wisdom. I submit that we will not be able to have good quality, accessible health care at an affordable price until we restore physicians as independent, ethical health care professionals, and until we restore small, independent, community responsible, non-profit hospitals as the locus for inpatient care.

Saturday, October 22, 2011

Steve Jobs: Computer Geniuses and Medical Mysticism, a Very Bad Combination

Brilliant computer innovators may not be so brilliant in all domains.

It is well known, and well documented for many decades, that pancreatic cancer is often extremely aggressive and detected relatively late due to lack of early symptoms.

Its detection should lead to aggressive treatment ASAP, such as radiation/chemotherapy or the Whipple procedure, if the person is to survive.

I consider this tragic:

Jobs Tried Exotic Treatments to Combat Cancer, Book Says
New York Times
Steve Lohr
Oct. 21, 2011

... His early decision to put off surgery and rely instead on fruit juices, acupuncture, herbal remedies and other treatments — some of which he found on the Internet — infuriated and distressed his family, friends and physicians, the book says. From the time of his first diagnosis in October 2003, until he received surgery in July 2004, he kept his condition largely private ... Mr. Jobs put off surgery for nine months, a fact first reported in 2008 in Fortune magazine.

(Per Yahoo finance) ... he also was influenced by a doctor who ran a clinic that advised juice fasts, bowel cleansings and other unproven approaches, the book says, before finally having surgery in July 2004.

I would replace the term "doctor" above with the onomatopoeia imitating the noise made by females of the species Anas platyrhynchos.

Medical mysticism and "alternative therapies" may have their place, especially in hypochondriacs and for relatively minor problems (in my view, via the placebo effect), but not in dire, well studied conditions such as cancer of the pancreas. A brilliant computer entrepreneur, one of the world's best, may have been unnecessarily lost due to the seduction of medical mysticism.

In such diseases, sadly, an Apple a day does not keep the doctor - or the grim reaper - away.

-- SS

10/22/11 Addendum:

This story has a personal angle of sorts to it. In the early 1970's when I began my fascination with computers, I became friends with Hank, a brilliant computer programmer and fellow ham radio enthusiast, shown stting in this picture from the George Washington High School (Phila., PA) 1973 yearbook in front of our high school's DEC PDP-8/S:


Me (standing, right), Eric Benshetler (standing, left), and Hank O'Neill (sitting), 1973.


Hank had a distrust of medicine. I last saw him when I was in Residency, when he visited my home to see my ham radio setup. He became a programmer working on military weapons systems, the B1B bomber I was told. I was told this, unfortunately, at his funeral just a few years ago. He'd developed a severe respiratory infection and tried to "tough it out."

He died at home, apparently of pneumonia. A few dollars worth of antibiotics would probably have saved him. At the funeral, his friends told me he spoke occasionally of his former computer friend who'd gone into medicine. I was quite sad at his funeral. All he'd needed to have done would have been to call me. I'm sure I could have talked him into treatment.

-- SS

Wednesday, December 31, 2008

A Professor and an Anti-Aging Tonic

Last week, the Wall Street Journal reported on another variation on the theme of medical school faculty members with ties to industry:


A prominent anti-aging researcher quit the scientific advisory board of a dietary-supplement maker after spending six months helping to promote a syrup that hints at extending life.

Since August, David Sinclair, a professor at Harvard Medical School, lent his support to a Shaklee Corp. drink called the Vivix Cellular Anti-Aging Tonic, touted as 'the world's best anti-aging supplement.'

Following questions by The Wall Street Journal about his seeming endorsement of the product, Dr. Sinclair resigned from the board last week and now says his name has been misused in connection with Vivix, which contains the antioxidant resveratrol. Shaklee, based in Pleasanton, Calif., disputes this and says he approved all uses of his name in its advertising material.

In obtaining the backing of Dr. Sinclair this summer, Shaklee scored a coup. Dr. Sinclair knows resveratrol; in 2006, he led a study showing the molecule could counteract the ill effects of overfeeding laboratory mice. One notable benefit: resveratrol let overweight mice live about 114 weeks on average, compared with 102 weeks without the chemical.

In August, Dr. Sinclair joined Shaklee's Scientific Advisory Board, a paid position, and enthusiastically introduced Vivix to the company's sales force in New Orleans. He joined Shaklee's chief doctor in a joint radio appearance, and his picture and name are often used on Vivix sales sites run by Shaklee's salespeople.

Shaklee declined to say how much it paid Dr. Sinclair to be on the advisory board.

Dr. Sinclair -- who has a Ph.D. in biochemistry and molecular genetics but isn't a medical doctor -- now says he was misinterpreted. 'I have submitted my resignation to Shaklee and exercised my right to terminate my agreement,' he wrote in an e-mailed response to questions. 'This decision was prompted in significant part by my recent realization as to how my association with Shaklee and my research have been used contrary to the intents and purposes of my agreement.'

'To my dismay I have found numerous uses of my name and reputation on the Web and in other media that implies endorsement by me of Shaklee's Vivix product,' he wrote.

In a statement, Shaklee said that 'every implied product endorsement was in Dr. Sinclair's own words and every Shaklee use of his name -- whether in print or video -- was pre-approved by him in keeping with our agreement.'


It is not clear from this story whether [Associate] Professor Sinclair initially signed off on specific uses of his name and reputation to promote the Shaklee product. But it does seem clear that with his approval or not, his name, and his academic reputation, including his position at Harvard, were used to hawk a product for its supposed anti-aging effects. This continues the sorry story of medical academics' reputations being used to market health care products.

But watch the video of Sinclair speaking to a large, cheering, whistling audience of Shaklee sales representatives, on a huge stage, with his name in huge letters behind him, and after a brassy musical introduction. (The video is embedded in the WSJ article, or can be found here.) As the WSJ reported, he said, apparently enthusiastically,

Together, as part of the Shaklee family...we can take this technology right now, to our friends, to our family, and really have the benefits of this new technology right now, within our lifetimes, and you'll learn more about the Vivix product later

So whether there were some promotions that used Sinclair's name or words without his authorization, in this obviously commercial, and Hollywood-style setting, Sinclair appeared not as a sober scientist, but as a rousing pitchman. Watch the video and it is hard to disbelieve that he willingly, enthusiastically was using his academic status and authority to promote Shaklee's commercial interests.

Academics have long been trusted to seek and disseminate the truth in a spirit of free enquiry. Academics who use their reputations to sell products, and take advantage of their reputation thus to enrich themselves, violate this trust. When the academics who do so are medical academics (even if they are not physicians), they also violate the trust of patients.

Those of us who care about the future of academic medicine need to see that medical faculty and academic medical institutions disentangle themselves from those who sell health care products or services.

Monday, December 01, 2008

The “Gonzalez Trial” for Pancreatic Cancer: Outcome Revealed

The regimen advocated by Nicholas Gonzalez is a variation of a “detoxification” treatment for cancer that has been around, in one form or another, for more than 50 years ("Gerson Therapy” is another example). Here is the National Cancer Institute’s (NCI) description:


Patients receive pancreatic enzymes orally every 4 hours and at meals daily on days 1-16, followed by 5 days of rest. Patients receive magnesium citrate and Papaya Plus with the pancreatic enzymes. Additionally, patients receive nutritional supplementation with vitamins, minerals, trace elements, and animal glandular products 4 times per day on days 1-16, followed by 5 days of rest. Courses repeat every 21 days until death despite relapse. Patients consume a moderate vegetarian metabolizer diet during the course of therapy, which excludes red meat, poultry, and white sugar. Coffee enemas are performed twice a day, along with skin brushing daily, skin cleansing once a week with castor oil during the first 6 months of therapy, and a salt and soda bath each week. Patients also undergo a complete liver flush and a clean sweep and purge on a rotating basis each month during the 5 days of rest.

As unlikely as it may seem, in 1999 American taxpayers began paying for people with cancer of the pancreas to be subjected to that regimen, in a trial sponsored by the National Center for Complementary and Alternative Medicine (NCCAM) and the NCI, conducted under the auspices of Columbia University. Gonzalez provided the treatments. A few months ago, on Science-Based Medicine, I presented a multi-part treatise on the “Gonzalez regimen” and the trial. It demonstrated that all evidence, from basic science to clinical, including the case series that had supposedly provided the justification for the trial, failed to support any real promise for the treatment.

It showed that the impetus for the trial, as has been true for other regrettable trials of implausible health claims, can be traced not to science but to the reactionary politics of anti-intellectual populism: initially to Laetrile and to the “Harkinites,” and more recently to the Honorable Dan Burton (R-IN). It reported that there had been major problems with the Gonzalez trial from the outset, and that for at least one subject the regimen had been more torture than therapy. It reported that for unclear reasons the trial had come to a halt a couple of years ago, and that it appeared that there would never be a report of its findings.

That series of posts also argued what was later summarized here: that, for good reasons, the New York State Board for Professional Medical Conduct had nearly revoked Dr. Gonzalez’s medical license during the 1990s—only to retreat from that position after two misguided academics had testified that his regimen might benefit cancer patients.

The apparent non-outcome of the Gonzalez trial would be the final insult among its numerous, serious ethical violations. These were discussed, at some length, here and here; they include the fallacy of 'popularity,' which has been the NCCAM's primary rationale for human trials of implausible health claims. On June 2, 2008, one month after the last posting of the series, new information about the Gonzalez trial became available in the form of a determination letter from the federal Office of Human Research Protections (OHRP). In part, it stated:


The complainant alleged that a minimum of 72 subjects were to be enrolled under the IRB-approved protocol, but that the study was terminated with only 62 enrolled subjects, in violation of HHS regulations… CUMC [Columbia University Medical Center] reported that the Data Safety and Monitoring Committee (DSMC) for this protocol recommended that the study be terminated before it reached its full enrollment of 72 subjects. At its September 30, 2005 meeting, the DSMC recommended that the study be terminated due to predetermined stopping criteria. This information was submitted to the CUMC IRB on October 17, 2005, and the study termination was approved by the IRB.



What this means, in summary, is that the trial must have found the Gonzalez regimen to be either much better or much worse than standard treatment for cancer of the pancreas. It is certain that it was much worse, of course, because otherwise we would have heard about it years ago. I have offered additional evidence for that conclusion, and an explanation for why this information has not been reported by the responsible investigators, in a longer version of this posting.

Thursday, October 23, 2008

Another Misuse of EBM

We agree with Roy Poses' comment on the recent JAMA article about EBM, particularly regarding some of its unfortunate "misuses." In the article that stands as the defining credo of Health Care Renewal, Roy wrote:

Most physicians believe that medicine should be based on science. Evidence based medicine, (EBM) ‘‘the conscientious, explicit, and judicious use of current best evidence in making decisions about the care of individual patients’’ [74], is a refinement of this view. Meanwhile, the scientific basis of medicine is under increasingly severe attack.


We'd like to take this opportunity to identify a misuse of EBM that, ironically, contributes to the attack on the scientific basis of medicine, and that authors Montori and Guyatt didn't consider--probably because they are unaware of it. We explain it in the following letter, submitted to JAMA in response to their article. We discuss it at more length on the other blog to which we contribute, Science-Based Medicine, referenced from the letter:

To the editor:

In their recent article, “Progress in Evidence-Based Medicine,” Drs. Montori and Guyatt include important caveats about misuses of EBM. They mention trials funded by industry. They list several, documented problems with such trials, and correctly warn that these can result in erroneous interpretations by “unsophisticated users of the medical literature.” They correctly worry about “abandoning appropriate skepticism.”

There is a related misuse of EBM that leads to erroneous interpretations even by sophisticated authors, and that calls attention to systematic problems in EBM: trials of highly implausible hypotheses. Thus, regarding the homeopathic preparation Oscillococcinum, the Cochrane Collaboration writes:

Though promising, the data were not strong enough to make a general recommendation to use Oscillococcinum for first-line treatment of influenza and influenza-like syndromes. Further research is warranted…[1]

The data, however, are not promising, and further research is not warranted. The reason is that for highly implausible treatments, existing knowledge easily trumps modestly “positive” trial data. In the case of homeopathy, each of its tenets has been more than adequately disproved, and its claim that the potency of a “remedy” increases with each dilution of the original substance, continuing well past the point at which not a molecule of that substance remains in the preparation, contradicts physical reality.[2]

Such considerations reveal at least two, related problems with the evidence of EBM as it pertains to clinical trials. The first is explicit: by relegating “physiology, bench research or ‘first principles’” to Level 5 of its “Levels of Evidence” hierarchy, EBM fails to acknowledge that consistency with firmly established knowledge is a necessary, even if insufficient, basis for accepting a hypothetical treatment as effective.[2]

The second problem is part of the culture, if not the letter of EBM: by eschewing Bayesian in favor of “frequentist” statistics, its practitioners can excuse themselves from justifying estimates of prior probability, and erroneously conclude that trial data tell us more about reality than they do.[3-5]

In January, 2008, several colleagues began the blog Science-Based Medicine, referenced below.* The name, which could just as well have been “knowledge-based medicine,” is a frank recognition of the EBM weaknesses described above. Because of our interests, Science-Based Medicine’s content is predominantly, though not entirely, concerned with implausible health claims. Its larger message, however, is that these claims call attention to fundamental ways in which EBM can be improved, such as to justify its own claim to being an arbiter of real evidence.

Kimball C. Atwood, IV

Wallace I. Sampson

10/19/2008

* Steven Novella, David Gorski, Harriet Hall, Wallace Sampson, Kimball Atwood

[1] Vickers A, Smith C. Homoeopathic Oscillococcinum for preventing and treating influenza and influenza-like syndromes. Cochrane Database of Systematic Reviews 2006, Issue 3. Art. No.: CD001957. DOI: 10.1002/14651858.CD001957.pub3.

[2] Atwood K. Homeopathy and Evidence-Based Medicine: Back to the Future Part V. Science-Based Medicine 2008 (Feb. 8). http://www.sciencebasedmedicine.org/?p=42. Accessed October 19, 2008

[3] Atwood K. Prior Probability: the Dirty Little Secret of “Evidence-Based Alternative Medicine.” Science-Based Medicine 2008 (Feb. 15). http://www.sciencebasedmedicine.org/?p=48. Accessed October 19, 2008

[4] Goodman SN. Toward evidence-based medical statistics. 1: The P value fallacy. Ann Intern Med. 1999;130:995-1004.

[5] Goodman SN. Toward evidence-based medical statistics. 2: The Bayes factor. Ann Intern Med. 1999;130:1005-13.

Saturday, September 27, 2008

Update on the NIH “Trial to Assess Chelation Therapy”

(Some of the following is identical to a post on Science-Based Medicine dated 9/26/08.)

A few days ago, while gathering information for a post on Science-Based Medicine about intravenous hydrogen peroxide, I noticed this:



ACAM Supports NIH Decision to Suspend TACT Trial

September 3, 2008, Laguna Hills, Calif. — The American College for Advancement in Medicine, ACAM today announced its support for the National Institute for Health’s (NIH) decision to suspend patient accrual of the Trial to Assess Chelation Therapy (TACT) Trial until allegations of impropriety can be proven false. ACAM believes that the TACT trial represents a important milestone in assessing the role of chelation therapy in modern healthcare and respects the decision of the NIH.

ACAM continue to work with Dr Tony Lamas to answer the unfounded allegations of impropriety.

“We believe that the Office of Human Research Protection (OHRP) will find that the allegations are of a political nature. To serve the best interests of participants enrolled in the TACT trial and all patients and their physicians who seek answers about chelation therapy, we call for a swift end to the moratorium and resumption of the trial,” said Jeanne Drisko, MD, President of ACAM.


I alerted a few others, including Stephen Barrett of Quackwatch, who queried the news room of the National Heart, Lung and Blood Institute (NHLBI: the joint sponsor, along with the NCCAM, of the trial) and got this reply:




The investigators and institutions performing the Trial to Assess Chelation Therapy (TACT), in conjunction with their Institutional Review Boards, have temporarily and voluntarily suspended enrollment of new participants in the study. NIH has not issued any announcement or press release about this action. To contact the Office for Human Research Protections’ (OHRP) press office, call Pat El-Hinnawy, (202) 253-0458.

The “allegations of impropriety” mentioned in the ACAM press release had been made by my co-authors and me in a comprehensive article previously introduced on Health Care Renewal here. The article is available in its entirety here. In June, we made a formal complaint to the federal Office of Human Research Protections (OHRP), citing that article and additional information posted on Science-Based Medicine here. That our complaint was the instigating factor for the recent “decision to suspend patient accrual” is suggested by an email that I received last week:



I would like to know who is paying you guys off. Finally we have a chance to assess Chelation therapy and put the issue to rest and to find out whether or not it really works and you bozos screw it all up. I know that the trial was stopped and it is your fault. What are you afraid of? Why are you not decrying all of the injuries caused by medications and unnecessary surgeries? Why are we the citizens of the US deprived of a trial of EDTA so that we can judge for ourselves?

Anyone who is a thinking man, can only be disappointed in you. [sic]

Binyamin Rothstein, D.O.




Rothstein, unlike many of his fellow ACAM members, does not appear to be a TACT investigator. Like them, however, he touts chelation, intravenous hydrogen peroxide, and other baseless and dangerous treatments. He has harmed patients, his protestations nothwithstanding. His medical license was revoked in 2005, but that hasn’t hindered him from using smoke and mirrors in his relentless pursuit of profit from nonsense. He’s even managed to promote himself to the public without revealing key items from his resumé—one of the many reasons that even the most diligent regulation can’t always protect the public from scoundrels.

At least two reporters have recently covered the story (here and here). They mostly get it right. The AP report, however, states that chelation "is mainly used to treat lead poisoning." That is not technically false, but is misleading because disodium EDTA (Na2EDTA), the drug used in the TACT, has never been approved for lead poisoning and is considerably more dangerous than calcium EDTA, the drug that is so approved. Ironically, one of our objections to the TACT is that its literature---including protocols, consent forms, and subject recruitment pitches---conflates the two drugs so as to make the study drug appear safer than it is.

Indeed, the FDA has recently withdrawn its approval of Na2EDTA, citing "important safety information" and the possibility that it may be confused with the less dangerous CaEDTA:



As noted in the January 16, 2008, Public Health Advisory, there have been cases where children and adults have died when they were mistakenly given edetate disodium instead of edetate calcium disodium (calcium disodium versenate) or when edetate disodium was used for indications other than those approved by FDA.



Readers might remember that we at HCR have previously discussed the important distinction between the two EDTA salts, after a 5-year old boy was killed in Pennsylvania when a quack administered Na2EDTA to him as a treatment for autism. At the time a CDC expert was so surprised that anyone would infuse Na2EDTA that she concluded, erroneously, that it must have been a drug error: "a case of look-alike/sound-alike medications." The PA medical board's investigation subsequently confirmed that the practitioner had intended to give Na2EDTA, exactly as we had predicted.

The TACT should now be stopped altogether. Contrary to the ACAM press release, our objections to the TACT are scrupulously documented and not “of a political nature.” They are of a scientific and ethical nature. They will not be proven false, because the evidence for them is overwhelming.

Friday, May 16, 2008

The NIH Trial to Assess Chelation Therapy (TACT): an unethical study sponsored by taxpayers

Two occasional HCR bloggers are co-authors of an article published this week:

Why the NIH Trial to Assess Chelation Therapy (TACT) Should Be Abandoned

Kimball C. Atwood IV, MD; Elizabeth Woeckner, AB, MA; Robert S. Baratz, MD, DDS, PhD; Wallace I. Sampson, MD
Medscape J Med. 2008;10(5):115. ©2008 Medscape
Posted 05/13/2008
Abstract:
The National Institutes of Health (NIH) Trial to Assess Chelation Therapy (TACT) was begun in 2003 and is expected to be completed in 2009. It is a trial of office-based, intravenous disodium ethylene-diamine-tetra-acetic acid (Na2EDTA) as a treatment for coronary artery disease (CAD). A few case series in the 1950s and early 1960s had found Na2EDTA to be ineffective for CAD or peripheral vascular disease (PVD). Nevertheless, a
few hundred physicians, almost all of whom advocate other dubious treatments, continued to peddle chelation as an office treatment. They claim that chelation dramatically improves symptoms and prolongs life in 80% to 90% of patients. In
response, academics performed 4 controlled trials during the 1990s. None favored chelation, but chelationists repudiated those findings.
We have investigated the method and the trial. We present our findings in 4 parts: history, origin and nature of the TACT, state of the evidence, and risks. We present evidence that chelationists and their organization, the American College for Advancement in Medicine, used political connections to pressure the NIH to fund the TACT. The TACT protocols justified the trial by misrepresenting case series and by ignoring evidence of risks. The trial employs nearly 100 unfit co-investigators. It conflates disodium EDTA and another, somewhat safer drug. It lacks precautions necessary to minimize risks. The consent form reflects those shortcomings and fails to disclose apparent proprietary interests. The trial's outcome will be unreliable and almost certainly equivocal, thus defeating its stated purpose.
We conclude that the TACT is unethical, dangerous, pointless, and wasteful. It should be abandoned.
The entire article is available at: http://journal.medscape.com/viewarticle/570625_print
You may be asked to "register"; don't worry, it's free. The article is very long, but the Introduction, Executive Summary, Discussion, and Conclusion are reasonably succinct and make the important points. Readers who want to learn more details, who want to see more evidence for our assertions, or who are compelled by an odd fascination with crackpotism (my own weakness) will want to read more.
I've posted a similar announcement on Science-Based Medicine.

Wednesday, August 30, 2006

Sometimes There Are Consequences

A depressingly large number of the posts on Health Care Renewal deal with cases of mismanagement, conflicts of interest, and even corruption that infrequently seem to result in proportional consequences to those responsible.

There have been a few recent exceptions, to a degree.

UnitedHealth Foray Into Running British GP Practices Blocked

We had previously posted about attempts by UnitedHealth in the UK to take over practices formally run by local GPs. These attempts seemed to be facilitated by bureaucratic bidding requirements that emphasized being able to produce reams of business-speak more than ability to deliver good patient care.

The Times (UK) just reported that the High Court has now blocked one of these attempts, the same one used as an example in our post. The Court found that the Primary Care Trust (PCT) which put the contract out for bid "had a duty to consult [with the local community] and they did not properly perform it." The PCT now must again put the contract out for bid.

"Naturopathic Physician" To Go To Jail

We had previously posted (here and here) about a local "naturopathic physician," who claimed to be able to treat a variety of conditions, including ones as serious as metastatic cancer, with harmless and effective natural treatments. Curran purported to do "live blood analyses," which lead to diagnoses of such things as "parasites" in the blood.

The Providence Journal just reported that Curran will be going to jail for 12 1/2 years. The judge said that Curran was "not your run of the mill scam artist," but "the worst of the worst," who "scared the living daylights out of people." At the trial, it turned out that not one of approximately 300 people who had the "live blood analysis" was given a clean bill of health.

Scrushy Must Re-Pay His Bonuses

Although former HealthSouth CEO Richard Scrushy was acquitted of federal fraud charges, we previously posted about his conviction by a state court for bribery, conspiracy, and mail fraud. Now the Associated Press has reported that Scrushy must also re-pay $47.8 million in bonuses he received from the company during years when the company was actually losing more than $400 million. The judge said, "without annual net income, Scrushy could not have had the opportunity to earn the target bonuses."

Summary

In my humble opinion, we need to restructure the health care system so that there are negative incentives for bad behavior, and that these incentives are proportional to the badness of the behavior. Individual health care professionals are subject to strict licensing requirements and can be sanctioned by state boards in the US for behavior that is short of criminal. However, the leaders of the biggest health care organizations can often walk off with golden parachutes even after egregious behavior, save for those few who end up with criminal convictions. Somehow, we need to ensure that there are big negative incentives for health care leaders, like Scrushy, who put lining their own pockets ahead of fulfilling their organizations' missions.

Thursday, January 26, 2006

Death by Chelation, Revisited

Regarding the latest report in the Pittsburgh Post-Gazette about the 5-year old boy who died after receiving disodium EDTA to treat his autism:

Roy Poses was absolutely correct that Dr. Mary Jean Brown, the CDC’s “expert in chelation therapy,” missed the real point of the tragedy: that the child was a victim of quackery, not merely of “medical error.” The truth is even more disturbing than that, however. Dr. Brown may have been technically correct that if calcium-disodium EDTA had been used instead of disodium EDTA, the child would likely not have died of hypocalcemia (though he might have died of another complication; calcium-disodium EDTA is also a dangerous drug). But this was not a simple case of mistaken drug identity, or "look-alike/sound-alike medications," as Dr. Brown supposed. Disodium EDTA is the form of EDTA preferred by the major advocacy group for all implausible uses of "chelation therapy," the American College for Advancement in Medicine (ACAM)*—the same organization that the FTC had cited in 1998 for “false or misleading” claims regarding “chelation therapy” and atherosclerosis.

The reason for that preference seems to be that when EDTA was first being pushed as a miracle cure for atherosclerosis (‘60s-‘70s), its purported mechanism was to leach calcium from plaques. That claim, which can still be found in pro-chelation literature, has largely given way to the theory that chelation works as an anti-oxidant by removing heavy metals such as mercury, lead, copper, and iron. Both of these theories are implausible on stoichiometric and physiological grounds. The disodium form of EDTA persists as the ACAM-recommended preparation, not only for atherosclerosis but for arthritis, Alzheimer’s, Parkinson’s, psoriasis, high blood pressure, scleroderma, cancer, macular degeneration, and more. The rationale for “chelation therapy” in autism, according to advocates, is that the disease is caused by mercury poisoning—mainly from childhood immunizations. This claim is not supported by epidemiologic studies

Dr. Brown might be disturbed to learn that disodium EDTA is the form used in the current, $30 million, Phase III "Trial to Assess Chelation Therapy" (TACT), jointly sponsored by the National Center for Complementary and Alternative Medicine and the National Heart, Lung, and Blood Institute. The reason that NIH investigators chose the more dangerous form of EDTA is that it was “recommended by the American College for Advancement in Medicine” Curiously, it’s almost impossible, merely by looking on the NCCAM website, to discover which salt of EDTA is used in the TACT. Except in the well-hidden RFA (Request for Applications), only “EDTA” is named, without reference to cations.

Thus most descriptions of the TACT are similar to this one posted by the NIH: “EDTA…is approved by the U.S. Food and Drug Administration (FDA) for use in treating lead poisoning and toxicity from other heavy metals. Although it is not approved by the FDA to treat coronary artery disease, some physicians and alternative medicine practitioners have recommended EDTA chelation as a way to treat this disorder.” On the contrary, disodium EDTA has not been approved by the FDA for the treatment of lead poisoning, but only for the emergency treatment of hypercalcemia and dig-toxicity (and for these purposes it is considered obsolete).

The NIH language implies that disodium EDTA for any other purpose is merely “off-label” and is safe, which is what chelationists and their influential champions assert (see p.2 of this slow-loading document). But this is misleading, because the FDA has specifically contraindicated disodium EDTA for atherosclerosis, and a “black box” warning states: “The use of this drug in any particular patient is recommended only when the severity of the clinical condition justifies the aggressive measure associated with this type of therapy.” Thus the numerous unapproved uses of disodium EDTA, prescribed by that strange subculture of practitioners who preach “detoxification” as a near-panacea, do not meet FDA standards for off-label use. On p. 37 of the TACT protocol, version 2, NIH investigators refer to such practitioners as “prominent experts.”

Perhaps unbeknownst to Dr. Brown, her statements would seem to challenge the NIH to explain why it would expose human subjects to a drug that the CDC considers highly dangerous, when a less dangerous substitute is readily available. The larger question is why the NIH would expose 2300 human subjects in a Phase III study of a treatment that has yet to successfully graduate from Phases I or II, and that has not been substantially studied in animals. Federal Code states: “Phase III studies…are performed after preliminary evidence suggesting effectiveness of the drug has been obtained…” The Declaration of Helsinki states: “Medical research involving human subjects must…be based on a thorough knowledge of the scientific literature…and on adequate laboratory and, where appropriate, animal experimentation.”

* Rozema TC. The Protocol for the Safe and Effective Administration of EDTA and Other Chelating Agents for Vascular Disease, Degenerative Disease, and Metal Toxicity. Journal of Advancement in Medicine. 1997;10, 1:5-100

Friday, January 20, 2006

Misattributing CAM Errors

The Pittsburgh Post-Gazette reported on a new theory about why an autistic boy who was being treated with chelation therapy died.

Dr Mary Jean Brown, an expert on the treatment of lead poisoning, suggested that the boy was treated with disodium EDTA rather than calcium disodium EDTA. Both are chelating agents. Treatment with the former agent could have resulted in an acute decrease in the blood level of calcium, a medical emergency. This could explain the low blood calcium level found at autopsy.

Thus, the news article's headline was "Drug Error, Not Chelation Therapy, Killed Boy, Expert Says." The Associated Press version of the story also attributed his death to a "drug mixup."

But hold the phone, here. As the Post-Gazette reported, "Though its [calcium disodium EDTA] only approved use, according to the U.S. Food and Drug Administration, is for lead poisoning, Dr. Brown said she is aware that iti is used by some people for other medical problems, ranging from clogged arteries to autism. She said there have been no reputable medical trials demonstrating the effectiveness of chelation as a therapy for anything but lead poisoning." Furthermore, "In recent months, chelation treatments of a wide variety ranging from IV to oral to topical have been gaining popularity for autistic children due to anecdotal information from parents indicating a reduction in symptoms."

Chelation therapy for conditions other than lead poisoning has been advocated widely in the complementary and alternative medicine (CAM) community, as per this post in Quackwatch. It is easy to find CAM web-sites that tout chelation therapy for autism, e.g., here and here. There is no good evidence from clinical research to support the use of chelation with calcium disodium EDTA for autism. Substituting a similar, but more dangerous medication for an anecdote-based CAM treatment was not a medical error, because it did not occur in the course of conventional medical treatment. So perhaps it should have been called a "CAM error."

Physicians who attempt to base their practice on science have already been saddled with the responsibility for innumerable medical errors. They do not deserve to also be made responsible for the misadventures of alternative practitioners.