Saturday, December 29, 2012

With Father Time coming to visit on New Year's Eve, my thoughts turn to aging. With the life expectancy rate continually increasing while more and more people live to be 100, quality of life is an issue. A new study on genetic telomeres suggests that endurance exercise for the elderly may be of great benefit.


Aging Is Easier with Endurance Exercise

Endurance training such as that done for track competitions may protect against the effects of aging in older individuals, a study of telomeres -- the caps on chromosomes that include repetitive, noncoding DNA sequences -- suggested.

Among individuals ages 66 to 77, endurance athletes had significantly longer telomeres compared with their less active counterparts (P=0.04), a relationship that was not seen among individuals in their 20s, according to Javaid Nauman, PhD, of the Norwegian University of Science and Technology in Trondheim, and colleagues.

The results "suggest that endurance exercise training may regulate the telomeres in old age and results in slowing of [the] aging process by maintaining telomere length," the authors wrote in online in PLOS ONE.

They noted, however, that the findings, which were based on a small sample of just 20 individuals, should be considered preliminary and interpreted cautiously.

Telomeres shorten over time as cells continue to reproduce. Telomere length has been related to both cellular age and the physical aging process. Studies examining the association between telomere length and exercise training and capacity have yielded inconsistent results.

To explore the issue, the researchers recruited 20 men, half of whom were ages 22 to 27 (mean age about 24) and the other half ages 66 to 77 (mean age about 69). In each age group, half of the participants were endurance athletes who were taking part in a cross-country ski race or track competitions. The others were nonathletes who were active, but who had never competed at higher levels in any sports.

All of the participants were free from known cardiovascular disease, obesity, and a history of current or past smoking. None was taking regular medications.

After muscle biopsies, mean telomere length was assessed using the ratio of the telomere repeat copy number to the single-gene copy number (T/S ratio) as measured by quantitative real-time polymerase chain reaction. Maximal oxygen consumption (VO2max) was measured as the participants ran on a treadmill.

In the older age group, the endurance athletes had significantly longer telomeres (T/S ratio 1.12 versus 0.92, P=0.04), a difference that might have clinical significance in terms of longevity, according to the researchers.

"However," they added, "the design of the present study being cross-sectional in nature does not allow commenting about the causality of these results."

In the younger age group, telomere length was not significantly different between the endurance athletes and the nonathletes (T/S ratio 1.47 versus 1.33, P=0.12), possibly because of the small sample size or shorter exposure to physical activity.

Exercise capacity as measured by VO2max was higher for the endurance athletes both in the younger age group (67 versus 53.9 mL/kg/min) and the older age group (45.4 versus 39.4 mL/kg/min).

In the overall cohort, telomere length was positively associated with VO2max (r=0.70, P=0.001). The relationship was stronger among the endurance athletes (r=0.78, P=0.02) and fell short of statistical significance among the nonathletes (r=0.58, P=0.09).

Those findings "provide further support to the hypothesis that long-term exercise, higher aerobic fitness, and longer telomeres all are part of same phenotype expressed in some older adults," the authors wrote.

Besides the small sample size, they acknowledged other study limitations, including the inclusion of males only and the possibility of residual confounding by unknown or unmeasured factors.

The study was supported by grants from the K.G. Jebsen Foundation, the Faculty of Medicine, Norwegian University of Science and Technology.
The authors reported no conflicts of interest.

Wednesday, December 19, 2012

A story in the Milwaukee Journal Sentinal, in association with MedPage Today reveals the conflicts of interests physicians have in creating guidelines for drug use: Their ties to drug companies are all about the money, money that has influenced the creation of treatment guidelines.

Guidelines: Guides to Profit?

The stated intent of treatment guidelines is to "guide" clinicians' treatment of patients with a series of recommendations based on evidence.

But that intent may not be universally reflected in published guidelines and the disconnect is all about money.

Money Talks

Doctors with financial ties to drug companies have heavily influenced treatment guidelines, an analysis by the Milwaukee Journal Sentinel and MedPage Today has found.

Critics say those financial relationships have corrupted the guideline process so that the end products, make dangerous or ineffective recommendations.

Industry and some doctors counter that those with conflicts are often top experts in their field.

The Journal Sentinel/MedPage Today examined 20 clinical practice guidelines for conditions treated by the 25 top-selling drugs in the U.S.

These drugs sit in the medicine cabinets of millions of Americans -- Nexium (esomeprazole magnesium) for acid reflux, Lipitor (atorvastatin) for high cholesterol, Cymbalta (duloxetine) for depression, and OxyContin (oxycodone) for pain. Their collective sales topped $94 billion in 2011, accounting for 30% of drug revenue in the U.S.

An analysis of the guideline panels, which involved 293 doctors, found:
  • Nine guidelines were written by panels where more than 80% of doctors had financial ties to drug companies.
  • Four panels did not require members to disclose any conflicts of interest.
  • Of the 16 guideline committees that required disclosure, two-thirds of the panel members had ties to drug companies.
Some guidelines written by conflicted panels recommend drugs that have not been scientifically proven to safely treat conditions, leading to inappropriate or over prescribing, specifically guidelines for anemia, chronic pain, and asthma.

In this analysis, research funded by drug companies was not counted as a conflict in the Journal Sentinel/MedPage Today analysis because there is disagreement about whether research funding poses as much of a conflict as speaking, consulting and advising.

The findings offer the latest glimpse into how pharmaceutical companies, with billions in sales at stake, exert a powerful but often unrecognized influence over the practice of American medicine.

Past Journal Sentinel/MedPage Today reports have revealed articles in medical journals that were ghostwritten by drug company marketers; instructional videos for doctors that made misleading claims about drugs; payments to medical organizations that advocated for more use of drugs; and drug companies paying for continuing medical education courses that, in essence, market their products.

"At the end of the day, the drug companies own medicine," said Eric Campbell, PhD an associate professor at Harvard Medical School who has researched conflicts of interest in treatment guidelines. "We've created a system that allows this."

In March 2011, the Institute of Medicine issued a report that said fewer than 50% of members of a guideline-writing committee should have financial relationships with drug companies. No committee chairman should have a financial conflict of interest, the IOM said.

In this Journal Sentinel/MedPage Today analysis just two guideline committees met the IOM criteria. Of the 16 panels that disclosed conflicts of interest, at least 10 had chairmen with financial ties to drug companies. Payment amounts were not disclosed in the guidelines, which were issued between 2001 and 2012.

Some medical societies have agreed to adopt the IOM recommendation, but many others complain the IOM set the bar too high, making it is too difficult, costly and contentious for societies, said Sheldon Greenfield, MD, chairman of the group that issued the report titled, "Clinical Practice Guidelines We Can Trust."

"By and large, most of the societies have ignored it," said Greenfield, a professor of medicine and executive co-director of the Health Policy Research Institute at University of California, Irvine.

Extensive time, research and expertise are poured into developing most guidelines, a process that can take years. The documents are complicated, dense and extremely technical.

At their best, rigorously-developed, unbiased guidelines can help synthesize new research and improve the quality of treatment that patients receive.

Even critics who want to minimize or eliminate conflicts acknowledge that guidelines written by doctors with financial ties to drug companies can offer solid, scientifically-backed recommendations.

But protecting the integrity of clinical guidelines is essential to the practice of medicine, said Steven Nissen, MD, chairman of cardiovascular medicine at the Cleveland Clinic.

"If those guidelines are produced in a way that is not completely free of bias, then we are guiding physicians and patients toward therapies based on opinions that may have been influenced by peoples' financial relationships," Nissen said. "That is a huge problem."

Some doctors and pharmaceutical industry representatives say physicians who consult for drug companies are among the most well-informed experts in their field and should help write guidelines.

Experienced doctors are trained to evaluate and base their decisions on complicated medical and scientific information, without being influenced by their ties with drug companies, said Marjorie Powell, senior assistant general counsel for PhRMA, a trade group that represents drug and biotechnology companies doing research to develop new medicine.

Other doctors and researchers say there are countless experts to call upon who do not have relationships with drug companies.

In fact, doctors are often willing to cut ties with drug companies in order to sit on guideline writing panels, said Daniel Ouellette, MD, vice chairman of the guidelines oversight committee for the American College of Chest Physicians and a senior staff physician at Henry Ford Hospital in Detroit.

Ouellette said he looks at excluding potential bias as part of the scientific process.

"We would rather have our panel be completely nonconflicted," he said.

People with industry ties may be allowed to give insight if their expertise is so unique no one else can provide it, Ouellette said. But they can only add comments and participate in discussions, not vote on or draft guidelines.

First, Do No Harm?

In some cases, guideline panels have recommended treatments that have not been proven to make a meaningful difference -- or that could even harm patients.

Guidelines written by conflicted panels have encouraged prescribing highly addictive narcotic painkillers to treat long-term chronic pain -- an area where the safety and effectiveness of the drugs remain unproven.

OxyContin, a popular and addictive opioid, was the 19th best-selling drug in the United States last year, with $2.9 billion in sales. In 2009, the American Pain Society and the American Academy of Pain Medicine issued a guideline endorsing opioids to treat chronic pain. The guideline was written by a panel where 14 of 21 members had ties to drug companies.

Also in 2009 the American Geriatrics Society advocated for greater opioid use to treat chronic pain in seniors. That guideline recommended that over-the-counter pain relievers, such as ibuprofen and naproxen, be used rarely and that doctors instead consider opioids for all patients with moderate to severe pain.

Panel members said they relied on research and their own experience in revising the guidelines, acknowledging "existing weak scientific evidence." Half the experts on the panel had financial ties to opioid companies.

Health and regulatory officials have declared misuse of opioids a national epidemic, citing skyrocketing addiction to painkillers and a tripling of fatal overdoses in the past decade. Emergency room departments across the country are adopting policies to discourage doctors from prescribing narcotics to patients with chronic pain and advocates are asking the Food and Drug Administration to restrict companies' marketing of the drugs.

Asthma drug Advair was the nation's fifth-best selling drug in 2011, with $4.6 billion in sales. It is part of a class of drugs recommended in a 2007 guideline from the National Heart, Lung and Blood Institute.

Twelve of the 18 members of the guideline's panel had financial ties to GlaxoSmithKline, which makes Advair. Three other panel members had ties to other companies that market that same of class of drugs, known as beta-agonists. In all, 83% of the panel had conflicts. Beta-agonists have been linked to higher rates of death and severe asthma attacks.

In recent years, medical studies, independent doctors and court records have declared that Advair has been massively overused and inappropriately prescribed.

EPO= Expensive

An anemia drug, once the most expensive drug in the Medicare formulary, was recommended in guidelines issued in 2006 by the National Kidney Foundation.

The guidelines provided recommendations for treating anemia in chronic kidney disease patients and endorsed a class of drugs including Epogen. The drug helps raise levels of hemoglobin, a protein in red blood cells that carries oxygen. Epogen is marketed by Amgen and had 2011 sales of $2.8 billion.

On almost every level, the drug company was financially linked to the guideline process.

Fifteen of 18 panel members who wrote the guideline for the Kidney Foundation had financial ties to drug companies. Those relationships included advising, consulting, speaking and research or unspecified contracts. Ten of those members, including both co-chairs, had financial relationships directly with Amgen.

Amgen paid $1.7 million in 2004 and 2005 to fund the guidelines for the Kidney Foundation. All told, foundation records show the group received $8.7 million from Amgen in those years.

Ashleigh Koss, a spokeswoman for Amgen, declined to comment for this article.

Concerns about the safety of Epogen and drugs in its class have grown steadily over the past 10 years. Such drugs can increase blood clots and the risk of heart attack, stroke, heart failure and death.

The Kidney Foundation's guideline recommended higher hemoglobin targets than those approved by the FDA, said Daniel Coyne, MD, nephrologist and professor of medicine at Washington University in St. Louis.
To reach higher targets could require higher doses of Epogen and similar drugs, which could be harmful to patients, he said.

In 2007, Coyne wrote a paper in a kidney disease journal that was highly critical of the guideline and conflicts of interest.

At the time, he was an adviser, speaker and consultant for Amgen and Roche. He said he no longer does that kind of consulting work. In 2011, the FDA warned doctors to be more conservative in dosing of drugs such as Epogen because data showed higher risk of cardiovascular problems and death in kidney disease patients.

The Kidney Foundation said Coyne's claim that the guideline raised the hemoglobin target is "a fundamental misinterpretation of the guideline." Foundation spokesman Sean Roach said there were subtleties to interpreting the guideline and FDA recommendations.

The foundation said drug companies that provide funding for the guidelines do not influence them and that a separate team of physicians without conflicts gathers evidence for the group writing guidelines.

Surrogate vs. Outcome In 2006, the American Diabetes Association and the European Association for the Study of Diabetes issued recommendations for managing high blood sugar in people with type 2 diabetes.
The recommendation included use of drugs known as glitazones. At the time, the two most popular glitazones were Avandia (rosiglitazone) and Actos (pioglitazone).

Both drugs were approved by the FDA in 1999 on the basis that they improved short-term blood sugar control -- not because they reduced heart attacks and strokes.

Six of seven panel members had worked as speakers or advisors to drug companies, including three who worked for GlaxoSmithKline, maker of Avandia, and one who worked for Takeda, maker of Actos.

Less than a year after the guideline came out, Avandia was linked to substantially increased risk of heart attacks. In 2010 the drug was banned in Europe and severely restricted in the U.S.

Actos has not been shown to increase heart attacks, though the drug has been linked to increased risk of heart failure. U.S. sales for Actos have remained over $3 billion a year in recent years.

David Nathan, MD, chairman of the 2006 diabetes guideline panel, said members did not have data showing Avandia was dangerous and as soon as that information came to light, the panel changed its recommendation.

Nathan, a professor of medicine at Harvard Medical School, was the only panel member who did not work as a speaker or adviser to drug companies. (He has received research grants from drug companies, according his disclosure in the guideline.)

Nathan said if people with conflicts of interest were eliminated from guideline panels, "we wouldn't be able to put together committees with enough expertise to make them worthwhile."

In an email, Nathan acknowledged that, at the time, there was no rigorous evidence showing that either Avandia or Actos reduced the risk of cardiovascular disease, blindness or kidney damage. He said there is no compelling data that any diabetes drug reduces cardiovascular risk.

Research has shown that improving blood sugar generally lowers the risk of microvascular events such as blindness and kidney damage. It was on that basis that the panel recommended the drugs, he said.

A statement provided by the ADA said its policies on guidelines have been evolving and "were radically revised" after the 2011 report by the Institute of Medicine.

"We currently are striving to meet all of the IOM requirements, but recognize that older efforts may not have lived up to that new more rigorous standard," the statement said.

In 2011, the ADA received $15 million in funding from drug and medical device companies, including $145,325 from GlaxoSmithKline and $638,250 from Takeda, according to its revenue statement. The association would not provide drug company funding amounts from the years prior to the 2006 guideline.
The guideline panel's recommendation is an example of an ongoing problem in medicine, especially in diabetes care, said John Yudkin, MD, an emeritus professor of medicine at University College London.

Panelists may make recommendations to use certain drugs based on a "surrogate measure," such as improving blood glucose levels, and then assuming this also reduces the risk of heart disease, kidney damage or blindness.

But an improvement in a blood measure doesn't always mean a patient is facing less risk of serious health problems. Avandia and Actos never have been proven to reduce kidney damage, amputations, blindness, heart attacks or strokes, Yudkin noted.

Psychiatrists Limit Conflicts After Controversy

Increased political scrutiny of drug companies over the past few years has led to more transparency, including the Physician Payment Sunshine Act (PPSA), which will require drug, device and medical supply companies to disclose any payments made to doctors or teaching hospitals. The first reports are due next spring.

But reformers say that merely disclosing a conflict does not eliminate it.

Four guidelines examined by the Journal Sentinel/MedPage Today did not disclose members' conflicts with drug companies. Those guidelines were issued between 2001 and 2005.

The American Psychiatric Association issued one of the guidelines in 2004 for treating schizophrenia.
A few years later, the group was embroiled in controversy when it decided to disclose conflicts of interest for a different guideline on depression. That panel included six of seven panel members who had worked as consultants, advisors or speakers for drug companies.

Before the guideline was released in 2010 the association had an independent panel with no drug company ties review the recommendations. No bias was found, said Joel Yager, MD, chairman of the group's steering committee on practice guidelines and a professor of psychiatry at the University of Colorado.

Even so, the APA no longer allows any doctors with conflicts of interest to sit on its guideline writing panels. It aims to achieve "no possibility of industry bias," Yager said.

"You have to play by the rules," he said.

Tuesday, December 18, 2012

Growing up we were told to drink a glass of milk with each of our three meals if we wanted strong and healthy bones. Now a new study says that we should limit our 2-5 year olds to no more than two glasses of milk per day.

Kids' Diet: Two Cup Limit for Milk

Higher consumption of cow's milk was linked to higher vitamin D levels but lower serum ferritin as a measure of iron levels (both P≤.0001), Jonathon Maguire, MD, MSc, of St. Michael's Hospital in Toronto, and colleagues found.

Each cup consumed was linked to 6.5% higher vitamin D and 3.6% lower iron on average, the group reported online in Pediatrics.

Two cups a day seemed sufficient to keep vitamin D levels up with minimal effect on iron for most 2- to 5-year-olds, they found in the primary practice-based study, although children with darker skin pigmentation may require more milk during winter months.

The study findings fit with guidelines from the American Academy of Pediatrics that suggest no more than two cups (500 mL) of cow's milk a day from ages 2 to 6 to avoid iron deficiency.

Both nutrients are critical for kids. Vitamin D is necessary for bone health and likely disease prevention too; iron plays a key role in brain and psychomotor development.

The study included 1,311 healthy children, ages 2 to 5, seen at seven large Toronto primary care group practices in the TARGet Kids! research network.

Parents reported that the average daily intake of cow's milk was a little under 2 cups (460 mL).

About a third of the children had 25-hydroxyvitamin D levels under the 75 nmol/L threshold recommended as optimal in Canadian guidelines; 6% were deficient with levels under 50 nmol/L.

Serum ferritin averaged 31 μg/L, with 4% falling under 12 μg/L.

How appropriate those iron levels might be wasn't clear, as there aren't any consensus recommendations on optimal iron stores for children, the investigators noted.

Children who drank three 250-mL cups of milk a day versus two had:
  • 5.5-nmol/L higher 25-hydroxyvitamin D (95% CI 3.9 to 7.1)
  • 1-μg/L lower serum ferritin (95% CI 0.3 to 1.7)
Analysis by other common clinical scenarios suggested that up to two cups a day kept median 25-hydroxyvitamin D over 75 nmol/ L, except for kids with dark skin who didn't get vitamin D supplements during the winter.

That group apparently required 3 to 4 cups of cow's milk per day to maintain 25-hydroxyvitamin D at the same threshold, although as the researchers noted, the observational results couldn't determine causality.

Higher milk intake didn't appear to be as good for children still using a bottle. In these children, higher milk intake didn't correlate with higher vitamin D levels, but were associated with sharper decreases in iron levels across gender, skin pigmentation, season, and vitamin D supplementation scenarios.

Possible explanation for this findings could be that parents under-reported milk intake from bottles, or other things like juice put in them, or that bottle use by this age group replaces vitamin D- and iron-containing solid foods, Maguire's group suggested.

"Regardless, reported cow's milk consumption among children using a bottle appears to have little benefit on micronutrient stores, suggesting that bottles should not be filled with cow's milk or used at all in this age group," they wrote.

Parent reporting was a limitation of the study, as was inclusion of children in a single urban setting at a northern latitude, which may limit how generalizable the results are.

The TARGet Kids! program was supported overall by the Canadian Institutes of Health Research Institute of Human Development, Child and Youth Health and the Institute Nutrition Metabolism and Diabetes, as well as the St. Michael's Hospital Foundation.
The analysis was supported in part by the Canadian Institutes of Health Research. The Pediatric Outcomes Research Team was supported by a grant from The Hospital for Sick Children Foundation.
The researchers reported no conflicts of interest.

Wednesday, December 12, 2012

With healthcare reform focused on how to pay for that care rather than reducing the need for it, a NYT's opinion piece asks whether healthcare interventions should be mandated in an effort to do what has been proven scientifically effective in preventing a condition. The idea raises the question of what is morally and fiscally ethical.

 

 

The 2,000-Year-Old Wonder Drug


THE inexorable rise in health care spending, as all of us know, is a problem. But what’s truly infuriating, as we watch America’s medical bill soar, is that our conversation has focused almost exclusively on how to pay for that care, not on reducing our need for it. In the endless debate about “health care reform,” few have zeroed in on the practical actions we should be taking now to make Americans healthier. 

An exception is Mayor Michael R. Bloomberg of New York, who is setting new standards that we would do well to adopt as a nation. In the last several years, he’s changed the city’s health code to mandate restrictions on sodas and trans fats — products that, when consumed over the long term, harm people. These new rules will undoubtedly improve New Yorkers’ health in years to come. 

Such bold moves prompt a provocative question: when does regulating a person’s habits in the name of good health become our moral and social duty? The answer, I suggest, is a two-parter: first, when the scientific data clearly and overwhelmingly demonstrate that one behavior or another can substantially reduce — or, conversely, raise — a person’s risk of disease; and second, when all of us are stuck paying for one another’s medical bills (which is what we do now, by way of Medicare, Medicaid and other taxpayer-financed health care programs). 

In such cases, encouraging a healthy behavior, or discouraging an unhealthy one, ought to be a matter of public policy — which is why, for instance, we insist on vaccinating children for the measles, mumps, rubella and polio; we know these preventive strategies save lives. 

Under that rationale, then, why not make it public policy to encourage middle-aged people to use aspirin?
Developed in 1897 by the German chemist Felix Hoffmann, aspirin, or acetylsalicylic acid, has long proved its value as an analgesic. Two millenniums before that, Hippocrates, the father of modern medicine, used its active ingredient — which he extracted from the bark and leaves of the willow tree — to help alleviate pain and fevers. 

Since then, we’ve gained insight into both the biological mechanism and the effects of this chemical compound. Many high-quality research studies have confirmed that the use of aspirin substantially reduces the risk of cardiovascular disease. Indeed, the evidence for this is so abundant and clear that, in 2009, the United States Preventive Services Task Force strongly recommended that men ages 45 to 79, and women ages 55 to 79, take a low-dose aspirin pill daily, with the exception for those who are already at higher risk for gastrointestinal bleeding or who have certain other health issues. (As an anticoagulant, aspirin can increase the risk of bleeding — a serious and potentially deadly issue for some people.) 

New reports about aspirin’s benefits in cancer prevention are just as convincing. In 2011, British researchers, analyzing data from some 25,000 patients in eight long-term studies, found that a small, 75-milligram dose of aspirin taken daily for at least five years reduced the risk of dying from common cancers by 21 percent. 

In March, The Lancet published two more papers bolstering the case for this ancient drug. The first, reviewing five long-term studies involving more than 17,000 patients, found that a daily low-dose aspirin lowered the risk of getting adenocarcinomas — common malignant cancers that develop in the lungs, colon and prostate — by an average of 46 percent. 

In the second, researchers at Oxford and other centers compared patients who took aspirin with those who didn’t in 51 different studies. Investigators found that the risk of dying from cancer was 37 percent lower among those taking aspirin for at least five years. In a subsection of the study group, three years of daily aspirin use reduced the risk of developing cancer by almost 25 percent when compared with the aspirin-free control group. 

The data are screaming out to us. Aspirin, one of the oldest remedies on the planet, helps prevent heart disease through what is likely to be a variety of mechanisms, including keeping blood clots from forming. And experts believe it helps prevent cancer, in part, by dampening an immune response called inflammation. 

So the question remains: given the evidence we have, why is it merely voluntary for physicians to inform their patients about a health care intervention that could not only help them, but also save untold billions in taxpayer dollars each year? 

For some men over the age of 45 and women over 55, the risks of taking aspirin outweigh any benefits — and patients should talk with their doctors before taking any medication, including something as familiar as aspirin. 

But with such caveats in place, it still ought to be possible to encourage aspirin’s use in those for whom the potential benefits would be obvious and the risks minimal. Just as we discourage smoking through advertising campaigns, for example, shouldn’t we suggest that middle-aged Americans speak to their doctors about aspirin? Perhaps pharmacists or even health insurance companies should be enlisted to help spread the word about this disease-prevention drug? 

The right policy will have to be hammered out, of course. But if we’re going to address the country’s sky-high medical bill, we’re going to have to address the need for Americans to be active in protecting their own health. 

Everyone may want the right to use tobacco products and engage in other behaviors that are unequivocally linked with disease — or have the right not to wear a seat belt and refrain from other actions that may protect their well-being. But, if so, should society have the obligation to cover the costs of the consequences? 

As the former Supreme Court justice Potter Stewart once said, “There is a big difference between what we have the right to do and what is right to do.” Health care reform should, at long last, focus on the latter. 

David B. Agus is a professor of medicine and engineering at the University of Southern California and the author of “The End of Illness.”

Wednesday, December 5, 2012

Court ruling allowing drug off-labeling as free speech may be a boon for drug companies but will it be good for patients? Will marketing ultimately trump the ethics of "first do no harm?"

Court: Off-Label Drug Marketing Is 'Free Speech'

A decision by a federal appeals court this week could have a dramatic impact on the marketing of prescription drugs in America, potentially affecting patient care and everything from TV advertising to future government prosecutions which, in the past, had yielded billions of dollars in settlements, doctors and attorneys said Tuesday.

"This risks taking us back to an era when people could promote snake oil without restrictions – a situation I would hate to see," said Richard Deyo, MD, a professor of family medicine at Oregon Health and Science University.

Citizens United Redux

However, others say the ruling by a three-judge panel of the Court of Appeals for the Second Circuit in Manhattan is a victory for free speech, one that could become the drug industry equivalent of Citizens United, the 2010 U.S. Supreme Court decision that gave corporations and unions the right to spend unlimited sums on political ads.

Like the Citizens United case, the ruling Tuesday by the prestigious U.S. Court of Appeals for the Second Circuit in New York, involved the right of commercial free speech, applying it to the complicated world of pharmaceutical industry promotion of prescription drugs.

How wide-ranging the decision becomes likely will depend on whether it gets to the U.S. Supreme Court, attorneys said.

Once the Food and Drug Administration approves a drug, physicians are free to prescribe that drug as they wish -- but the drug makers can only market the drug for the FDA-approved marketing indication.

The case involves Alfred Caronia, a sales representative with Orphan Medical who was criminally prosecuted for making off-label promotional statements about Xyrem, a drug approved in 2002 to treat narcolepsy patients with a condition known as cataplexy. Cataplexy involves weak or paralyzed muscles.

The FDA required a black box warning on the drug stating that its safety and effectiveness had not been established in people under the age of 16. The active ingredient in Xyrem is GHB, is a powerful medication that acts on the central nervous system and also is known as the "date rape" drug.

In 2005, the federal government began investigating Orphan Medical for its alleged off-label promotion of Xyrem.

In a taped conversation Caronia had with a doctor who was cooperating with the government, he said the drug could be used for other muscle conditions such as fibromyalgia, restless leg syndrome, and Parkinson's.

He also said it could be used in patients under 16.

Caronia had claimed that his off-label promotion was constitutionally protected free speech, saying the First Amendment does not permit the government to prohibit or criminalize a drug company's truthful, nonmisleading off-label promotion to doctors.

Protected Speech

The appeals court essentially agreed, noting that Caronia never conspired to put false or deficient labeling on the drug.

"The government clearly prosecuted Caronia for his words – for his speech," the court said.
"This could be a watershed moment for the pharmaceutical industry," said Michael Buchanan, a former federal prosecutor who now works for a New York law firm that represents drug companies.

He said the decision will be good for consumers and doctors because it will allow drug companies to disseminate more information about their products, allowing for more informed decision-making.

It is likely the decision, if upheld, will make it much more difficult for the Department of Justice to bring cases against drug companies for off-label drug promotion, he said.

Over the last decade or so, the Justice Department has obtained billions of dollars from drug companies after accusing them of promoting their products for off-label uses.

In its most recent prosecution in July, the department obtained a record $3 billion settlement from GlaxoSmithKline for its marketing of several drugs, including Wellbutrin, Paxil, and Advair.

Tamara Piety, an expert on commercial speech and the First Amendment and a professor of law at the University of Tulsa, said that if the decision is upheld by the Supreme Court it could open the doors to off-label television advertising of drugs. Piety predicted that a majority of the Supreme Court Justices would be sympathetic to the ruling.

She said the pharmaceutical industry has been trying for years to overturn the off-label marketing prohibition.

"It looks like they finally succeeded," she said.

Steven Nissen, MD, a cardiologist with the Cleveland Clinic, said the decision was short-sighted and could result in patients being exposed to unnecessary risks.

"Off-label promotion is not about free speech, it is the medical equivalent of yelling fire in a crowded auditorium." he said.

Andrew Kolodny, MD, a New York psychiatrist who has been trying to reform the use of narcotic painkillers in the U.S., said the decision was terrible for public health.

"A large portion of Americans already are taking drugs with serious risks that outweigh the benefits," he said
.
"This is going to get much worse," Kolodny said. "It's a safe bet that health outcomes will decline from medication side effects, while spending on prescription drugs will continue to rise."

Ed Silverman, who operates the popular Pharmalot blog, said drug companies had been pushing off-label promotion as a free speech issue for years.

"It (the decision) is vindication for the pharmaceutical industry," he said.

PhRMA Applauds

In a statement, the Pharmaceutical and Research Manufacturers of America said it was pleased that the court found that the FDA's ability to regulate communication about medicine is circumscribed by the First Amendment.

"PhRMA believes that truthful and nonmisleading communication between biopharmaceutical companies and healthcare professionals is good for patients, because it facilitates the exchange of up-to-date and scientifically accurate information about new treatments," PhRMA spokesman Matthew Bennett said in a statement.

Sidney Wolfe, MD, with the watchdog group Public Citizen, said the decision will further weaken the FDA.
Caronia was accused of conspiring with a psychiatrist who was a hired drug company speaker.

In overturning Caronia's conviction, the appeals court cited a 2011 U.S. Supreme Court decision involving a Vermont law that said "speech in the aid of pharmaceutical marketing ..." is a form of expression protected by the First Amendment. The law had barred drug companies from obtaining and using prescriber information for marketing purposes when a range of others such as private and academic researchers could acquire the information.

The Court of Appeals said the government's view of the law essentially legalized off-label prescribing but prohibited the free flow of information about that.

Arnold Friede, a former FDA and drug company attorney, said the next step may be for the government to ask the entire appeals court to rehear the case.