Guest guest Posted August 13, 2004 Report Share Posted August 13, 2004 In a message dated 10/08/2004 10:53:12 Central Standard Time, Debbie.Borders@... writes: Part II of this post from my nurse list.....Cary > I do not have the link that this came from and due to the length will send > it in two parts - this is part II. > > There are dozens of examples of these " me-too " drugs. There are now six > different statins to lower cholesterol. The first, Mevacor, which was > approved in 1987, was indeed an innovative drug. Other companies wanted to > capitalize on this extremely lucrative market and they began creating other > statins. Lipitor is now the biggest-selling drug in the world. But it's a > me-too drug. There's little scientific evidence that any of them is better > than the others in comparable doses. > > Q: Doesn't the Food and Drug Administration require new drugs to be safer > and more effective than drugs already on the market? > > A: It should, but it doesn't. Drug makers are only required to show that a > new medication is more effective than a placebo, or sugar pill. If a drug > works better than a placebo and is safe, the FDA approves it, and it can > enter the market. The result is that doctors don't know if a new drug that > comes along is any better or worse than the drugs they're already using. > > A dark fear I have, in fact, is that drugs are getting progressively worse. > There's some basis for that concern. The first drugs used to lower blood > pressure were diuretics. Then new drugs for hypertension came along and were > heavily marketed, and many doctors stopped using diuretics. In a study > published in 2002, researchers compared the old drugs to the new ones, and > guess what - the old drugs turned out to be just as good for lowering blood > pressure and even better than the new drugs for preventing some of its > complications. > > Q: Why do drug makers churn out new drugs when older ones work perfectly > well? > > A: Because patents run out on older drugs and they can then be sold as > generics at as little as 20% of the price [they sold at while still under > patent]. Pharmaceutical manufacturers need a constant supply of new drugs > that have patent protection so they can charge whatever they want. > > Q: Isn't it useful to have a variety of drugs to choose from, in case a > patient doesn't respond to the first? > > A: That's an argument the pharmaceutical industry makes - that it's good to > have six cholesterol-lowering drugs, or five selective serotonin reuptake > inhibitors (SSRIs), the antidepressants that include Prozac, Zoloft and > Paxil. But if that's true, then the companies should be required to test a > new me-too drug in people who failed to respond to the first drug. And they > don't do that. My guess is that if the first drug doesn't work, the second > one won't work either, since me-too drugs are so similar. But no one can say > for sure. > > Q: What about competition? Do me-too drugs help keep prices down? > > A: Probably not. When did you see a drug company advertise that its drug is > cheaper than another drug? You don't see ads that promote Lipitor as cheaper > than Zocor. Or Zoloft as cheaper than Paxil. I can't think of any other > industry where price is almost never mentioned. Drug companies compete by > implying that their new drug is better. And also by making more people think > they need drugs. > > Consider psychiatric drugs. If you can define everyone who has the blues as > having depression that needs to be treated, you've created a huge market. If > you define everyone who is shy as having social anxiety disorder, that > enlarges the market. There's probably not a soul alive who hasn't felt shy. > If you listen to the pharmaceutical industry, many of the ordinary > discontents of life are medical conditions that require drugs. > > You see the same thing with erectile dysfunction. Any episode of impotence, > no matter how mild, how rare, becomes a condition, erectile dysfunction, > that can be treated. It's no coincidence that the people in those ads tend > to be middle aged or even younger. Pushing the disease is a big part of > pushing the drugs. The result is that many Americans are probably on too > many medications, with all the risks of side effects and drug interactions > that implies. > > Q: If new drugs aren't necessarily better than old ones, why do doctors > prescribe them? > > A: Part of the answer is marketing. New me-too drugs are heavily marketed to > patients and doctors. Look at the ads on television. Look at the endless > parade of drug representatives marching through doctors' offices. > Pharmaceutical companies spend billions and billions to make us think that > new drugs are better than old ones. They have to. If you had a drug that was > important and unique, you wouldn't have to advertise it very much. If you > came out with a cure for cancer, the world would beat a path to your door. > > So you have to ask, why are drug companies spending so much on marketing? > The answer is that they have to convince us that their me-too drugs are > better than the others. And that takes a heap of marketing, because there's > usually no scientific evidence to back up the claim. > > Q: It's easier to imagine patients being fooled - but doctors? > > A: People don't realize that the pharmaceutical industry supports most of > the continuing medical education programs in this country. These are the > programs doctors are required to attend to update their knowledge. Drug > makers fund the programs, so it's not surprising that they promote a > drug-intensive style of medicine. > > In their offices, doctors are visited by swarms of company sales > representatives who bring packages of free samples - about $10-billion worth > a year - of the newest brand-name drugs. The doctors get used to prescribing > them, the patients get used to taking them, and when the free samples run > out, someone has to start paying for the drug. > > Whether these new drugs are actually better than older generic drugs never > crosses the doctor's mind or the patient's mind. They confidently believe > that newer is better. > > Q: What about clinical trials? Don't they provide evidence about how well > drugs work? > > A: Research is biased in favor of the drugs and drug makers. The > pharmaceutical industry spends a great deal to influence people in academic > medicine and professional societies. It does a super job of making sure > [that] nearly every important person they can find in academic medicine > [who] is involved in any way with drugs is hired as a consultant, as a > speaker, is placed on an advisory board - and is paid generous amounts of > money. > > Conflicts of interest are rampant. When the New England Journal of Medicine > published a study of antidepressants, we didn't have room to print all the > authors' conflict-of-interest disclosures. We had to refer people to the > website. I wrote an editorial for the journal, titled " Is Academic Medicine > for Sale? " Someone wrote a letter to the editor that answered the question, > " No. The current owner is very happy with it. " That sums up the situation > nicely. > > Q: What can be done to fix the system? > > A: The single most important change that should be made - and it could be > made tomorrow - is for Congress to redefine what safe and effective means, > to insist that the FDA require manufacturers to test new drugs not just > against placebos but against existing drugs. After all, the relevant issue > isn't whether a new drug works better than nothing; it's whether it's better > than older drugs already in use. > > That's why so many clinical trials published are of no use to doctors. > Doctors don't want to know if this new drug is better than a sugar pill. > They want to know if it's better than the drug they're already using. The > FDA should require manufacturers to compare new drugs head to head, at > equivalent doses. Only drugs that are safer, more effective, or > significantly more convenient, should be approved. > > We also need to make the FDA more independent. The FDA has 18 advisory > committees, and many of the members of those committee have financial ties > to the drug industry. That's wrong. > > Finally, university medical centers and medical societies and the people who > run them need to stop fooling themselves into thinking they can take huge > sums of money from drug makers and still remain objective and independent. > > Q: Is there anything patients can do? > > A: Ask questions. If your doctor prescribes a medication, ask about the > evidence that shows it is effective. Ask why your doctor is prescribing this > particular drug. Ask if there are older, less expensive drugs that might > work just as well. A few questions from patients might begin to make > [doctors] think about what they're doing. Finally, ask your doctor whether > you really need a drug at all. Maybe a lifestyle change would be better, or > maybe the illness is mild and will go away on its own. > Quote Link to comment Share on other sites More sharing options...
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