Scientists voice fears over ethics of drug trials remaining unpublished

media - UK

Drug companies and other organisations that carry out clinical trials are violating their ethical obligation to the people who take part by failing to publish the results, scientists will argue on Wednesday.
Almost one in three (29%) large clinical trials in the United States remain unpublished five years after they are finished, according to scientists writing in the British Medical Journal. Of those, 78% have no results at all in the public domain.
The scientists calculate about 250,000 people took part in the unpublished trials and have therefore been exposed to all the risks involved in research without the benefits to society they were led to believe would ensue. This "violates an ethical obligation that investigators have towards study participants", say Christopher Jones from the Department of Emergency Medicine, Cooper Medical School of Rowan University, New Jersey, and colleagues. They call for additional safeguards "to ensure timely public dissemination of trial data."
The researchers looked at trials registered in the United States, but some of that research will have taken place in Britain and the issue is global....