Placebos Are Getting More Effective
Placebos Are Getting More Effective
Very interesting article about the history and changing power of placebo medications ...
http://www.wired.com/medtech/drugs/maga ... ntPage=all
http://www.wired.com/medtech/drugs/maga ... ntPage=all
- notasperfectasyou
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So thinking ...... of how can I pressure Lyon to comment on this - hummmmm.
Where are we now on the possibility of bringing back Tovaxin? Opexa still exists, but I don't follow it anymore. Ken
Where are we now on the possibility of bringing back Tovaxin? Opexa still exists, but I don't follow it anymore. Ken
It would be really nice to be able to put links in here
If I have included a bad link, google the word "Scholar", click link for "Google Scholar". Search for the name of the paper and author in Google Scholar.
If I have included a bad link, google the word "Scholar", click link for "Google Scholar". Search for the name of the paper and author in Google Scholar.
- notasperfectasyou
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I was just referencing that one of the issues everyone got upset about was that the trial had a much better than historically normal placebo response. At least that what I remembered. KenLyon wrote:something more specific??
It would be really nice to be able to put links in here
If I have included a bad link, google the word "Scholar", click link for "Google Scholar". Search for the name of the paper and author in Google Scholar.
If I have included a bad link, google the word "Scholar", click link for "Google Scholar". Search for the name of the paper and author in Google Scholar.
Re: Placebos Are Getting More Effective
Opexa's explanation for the observation that you're referring to was that the patients were randomized to the treatment and placebo groups independently of their lesion burden. As it turned out, since lesion burden wasn't taken into account, the patients in the placebo group had an overall lower lesion burden than the treatment group. This characteristic of the study groups and was just by chance. A larger study population may have allowed for a more equal distribution of patient types between the two study groups, i.e., equalized the lesion burden. With a smaller study, such as Opexa's Tovaxin trial, it may have been benefical to have taken lesion burden into account when assigning patients to either the treatment or placebo groups. This would have assured that both groups were starting out on equal ground and would have made for a better assessment of the treatment's potential effectiveness.notasperfectasyou wrote:I was just referencing that one of the issues everyone got upset about was that the trial had a much better than historically normal placebo response. At least that what I remembered. Ken
NHE
Mind-body Connection In Placebo Surgery Trial Studied By University Of Denver Researcher
http://www.sciencedaily.com/releases/20 ... 084240.htm
http://www.sciencedaily.com/releases/20 ... 084240.htm
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Re: Placebos Are Getting More Effective
Dang! That is impressive.NHE wrote:Opexa's explanation for the observation that you're referring to was that the patients were randomized to the treatment and placebo groups independently of their lesion burden. As it turned out, since lesion burden wasn't taken into account, the patients in the placebo group had an overall lower lesion burden than the treatment group. This characteristic of the study groups and was just by chance. A larger study population may have allowed for a more equal distribution of patient types between the two study groups, i.e., equalized the lesion burden. With a smaller study, such as Opexa's Tovaxin trial, it may have been benefical to have taken lesion burden into account when assigning patients to either the treatment or placebo groups. This would have assured that both groups were starting out on equal ground and would have made for a better assessment of the treatment's potential effectiveness.
NHE
It would be really nice to be able to put links in here
If I have included a bad link, google the word "Scholar", click link for "Google Scholar". Search for the name of the paper and author in Google Scholar.
If I have included a bad link, google the word "Scholar", click link for "Google Scholar". Search for the name of the paper and author in Google Scholar.
Re: Placebos Are Getting More Effective
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Last edited by Lyon on Tue Jun 21, 2011 4:48 pm, edited 1 time in total.
http://www.sciencebasedmedicine.org/?p=1248
Interesting discussion by a blogger regarding this article. The best part is in the comments section where the author himself addresses several issues.
Interesting discussion by a blogger regarding this article. The best part is in the comments section where the author himself addresses several issues.