Newer Drugs Must Be Better, Right?

Is this surprising? A new study finds that 39 percent of the public mistakenly believes that the FDA approves only extremely effective drugs and 25 percent believe the FDA only approves meds that lack serious side effects. What to do? The authors of the study, which appears in the Archives of Internal Medicine, urge the agency to improve the quality of information conveyed to consumers.

For now, though, the findings suggest that consumers "may not get the benefit from drugs they think they're getting, or they may expose themselves to more harm than they think," co-author Steven Woloshin of the Dartmouth Institute for Health Policy and Clinical Practice and the VA Outcomes Group, tells the Associated Press.

To test their hypothesis, the researchers created a pair of fictitious drugs for cholesterol and another pair for heartburn. Then, 2,944 adults were asked a few questions. For instance, they were asked which cholesterol pill they would choose if both were free and lowered cholesterol, but only one had shown evidence of reducing the risk of a heart attack.

And guess what? Seventy-one percent chose the drug that reduced heart attacks, but they did so thanks to a reminder that the other pill only lowered cholesterol. But among those who did not receive a cautionary message - "ask for a drug shown to reduce heart attacks or ask for one with a longer track record" - only 59 percent chose the better pill (read the abstract here).

As for the heartburn meds, the participants were told both were equally effective and also free, but one was approved by the FDA in 2001 and the other in 2009. In this case, 53 percent chose the older drug when given a warning about the newer med - "as with all new drugs, rare but serious side effects may emerge after the drug is on the market when larger numbers of people have used the drug." Among those who did not receive the warning, only 34 percent chose the older heartburn med.

"What can this warning-based approach teach us about improving prescribing? It depends on whether one sees the study results as a glass half-empty or half-full," writes Michael Steinman of the San Francisco VA Medical Center in an accompanying commentary (see here). "On the one hand, a simple warning improved patient decision-making. On the other hand, seemingly irrational decisions persisted to a striking degree."

How so? He notes one in three people chose a drug with no evidence of a benefit despite explicit instructions to ask for a drug known to offer a benefit. And half of the participants chose a newer heartburn med, despite directions to ask for a drug with a longer safety record. "It's not only patients who make such illogical decisions," he adds. "Physicians are equally well established in our proclivity to favor new, relatively untested medications and to prescribe contrary to guidelines." He tells the AP, by the way, that much of what docs learn about new drugs is affected by pharma marketing.

Woloshin tells the AP that the problem could be helped with fact boxes that are similar to the nutrition fact boxes on packaged foods. Presumably written in easy-to-understand language, these boxes would tell consumers how well a drug works compared to other drugs and include side effects. The AP reminds us that health care reform requires the US Department of Health & Human Services to report to Congress on evidence for fact boxes, but this will not happen for at least three years.

13 Comments

Sep 14, 2011 - 9:52am

I'd rather preffer getting a 4month plus survival cancer med for 6.000$ a month, than a Cardyl to Zocor. Seems like the industry has noticed

Sep 14, 2011 - 12:59pm

None of the existing FDA approved drugs are beneficial to the entire population.We are entering the era of personalized medicine in which only groups of the population will benefit.This will be done with the help of biomarkers(genes or proteins)obtained from these individuals.

Sep 14, 2011 - 1:10pm

Agree with Dr. Warrington. I recently overheard an FDA official commenting that in his opinion the last approved drug that had a meaningful impact on a population basis was Plavix. That was in 1997. Not too much has impressed him in the last 14-15 years.

Sep 14, 2011 - 3:05pm

You guys are living behind a desk. Who do you think is going pay for the expensive and pharmacogenetic testing?

Insurance companies?? c'mon!

Sep 14, 2011 - 3:38pm

“It’s not only patients who make such illogical decisions,” he adds. “Physicians are equally well established in our proclivity to favor new, relatively untested medications and to prescribe contrary to guidelines.” He tells the AP, by the way, that much of what docs learn about new drugs is affected by pharma marketing.'....

I'm shocked .

Sep 14, 2011 - 4:37pm

3 words: me-too drugs.

Sep 14, 2011 - 6:11pm

Actually we in the pharmaceutical industry do not have to rely on new and expensive drugs anymore to swing a profit. Emerging markets will account for 50% or more in sales by 2015. We can introduce our "old" drugs that are generic in the US, but in the EM's we can market them like new drugs since these populations have by and large never seen them before. We may have to settle on a lower price point, but whatever we lose in pricing we can make up for in volume. Weep not for pharma. We will always find a way to make money.

Sep 14, 2011 - 10:56pm

OII: You wrote in other posts you had retired from industry. You are so full of it.

Sep 15, 2011 - 7:59am

Angry PharmD-It's reasonable to believe that drug makers will fund the PG testing themselves. They're the ones with the profit motive, no?

Sep 15, 2011 - 9:13am

We need new drugs. How else we will eventually get drugs to lose patent exclusivity?

Here in the hospital basement, we spend time on 2 things:

1. working on weight-based vanc dosing since MDs have punted all responsibility to us 2. fine tuning Society guidelines to our own institution protocols to remove all references to branded products while emphasizing generics.

if we don't get new LOE products, I will have little to do.

pharma, get with it!

Sep 15, 2011 - 9:35am

OIII, sometimes we have to deal with people who exhibit concrete thinking, such as yourself. I "retired" as an FTE from Corporate America in 2007, and have been doing pharmaceutical R&D consulting ever since (and doing quite well I'm sure you'll be glad to know). I didn't realize that I needed to be more specific in my choice of tenses in order for you to understand me.

When you get around to it, re-read the book entitled "See Spot Run", It actually describes an event that occured in the past that the author is describing in the present tense. Then come back to these boards so that you can blog with the adults.

Sep 15, 2011 - 9:39am

Basement, I'm sure that Huey Lewis would agree with you, based on his song title:

http://www.youtube.com/watch?v=N6uEMOeDZsA

Sep 15, 2011 - 10:31am

I prefer this video since I can do anything when I am high...there are benefits to working in the basement...do you think kids prepping for a test at Harvard are the only one who can benefit from a little chemistry alterations? http://www.youtube.com/watch?v=ARThFHtL7pc