By Roni Jacobson
Originally published October 21, 2015
Here is an excerpt:
Almost 80 percent of meta-analyses in the review had some sort of industry tie, either through sponsorship, which the authors defined as direct industry funding of the study, or conflicts of interest, defined as any situation in which one or more authors were either industry employees or independent researchers receiving any type of industry support (including speaking fees and research grants). Especially troubling, the study showed about 7 percent of researchers had undisclosed conflicts of interest. “There’s a certain pecking order of papers,” says Erick Turner, a professor of psychiatry at Oregon Health & Science University who was not associated with the research. “Meta-analyses are at the top of the evidence pyramid.” Turner was “very concerned” by the results but did not find them surprising. “Industry influence is just massive. What’s really new is the level of attention people are now paying to it.”
The researchers considered all meta-analyses of randomized controlled trials for all approved antidepressants including selective serotonin reuptake inhibitors, serotonin and norepinephrine reuptake inhibitors, atypical antidepressants, monoamine oxidase inhibitors and others published between 2007 and March 2014.
The entire article is here.