Tag Archives: sham surgery

Sham Surgery

In clinical trials that test new drugs for Parkinson’s disease, the process is fairly straightforward: some people get the real stuff and others get a sugar or placebo pill. It looks identical to the pill containing the new drug, but doesn’t offer the new compound. Here everyone (the person with Parkinson’s and physician) enters the trial knowing that a certain amount of deception is necessary from the outset….no one knows which pill is which. That is a good thing scientifically. There is an overwhelming consensus that double-blinded experiments, in which participants are randomly assigned to receive a placebo, result in… read more Read More