Posted by Michael Wonder on 14 Dec 2020
From publication bias to lost in information
11 December 2020 - In BMJ Evidence-Based Medicine, IQWiG researchers call for a central, public and worldwide portal for clinical trials.
The availability of clinical trial records has increased markedly in recent years. For instance, several documents from numerous sources are often available for a single clinical trial – sometimes with overlapping, but often incomplete information.
