The editorialists are fed up: “Enough is enough.” Writing about three new papers in the Annals of Internal Medicine that find no benefits for the use of multivitamins — only the latest in a long line of negative findings — Eliseo Guallar and colleagues write: …we believe that the case is closed— supplementing the diet of well-nourished adults with (most)…
TACT Principal Investigator Reflects On A Long And Contentious Journey
November 19, 2013 by Leave a Comment
In a fascinating and important blog post, Gervasio Lamas offers a deeply personal perspective on the long and contentious journey of the Trial to Assess Chelation Therapy (TACT), for which he was the principal investigator. Here are a few quotes from his post, but I can’t urge you strongly enough to read the entire post over…
TACT Substudy Suggests Possible Strong Benefit for Chelation in Diabetics
November 19, 2013 by Leave a Comment
One year ago the results of the TACT trial were published in JAMA, sparking an enormous controversy over the propriety of publishing a trial suggesting that chelation therapy might be beneficial in people with cardiovascular disease. Chelation therapy has long been a staple of alternative medicine, but until the publication of TACT it had received no credit whatsoever in…
A Guide To The Raging Debate Over The NIH’s TACT Chelation Trial
April 2, 2013 by 7 Comments
(Updated) The publication in JAMA of the NIH’s Trial To Assess Chelation Therapy (TACT) trial has provoked a fascinating debate in the blogosphere. The vast majority of responsible physicians and healthcare professionals have little interest in chelation therapy per se, but the TACT trial has raised many important questions about the nature of medical evidence. Here’s a brief…
Controversial NIH Chelation Trial Published In JAMA
March 26, 2013 by Leave a Comment
Final results of the troubled NIH-sponsored TACT trial testing chelation therapy for coronary disease have now been published in JAMA. Last November, when the preliminary results were presented at the American Heart Association meeting, the positive finding in favor of chelation therapy surprised many observers, though the investigators and senior AHA representatives expressed considerable caution about the proper…
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