A clinical trial involves the study of the safety, efficacy and/or dosage regimen of a therapeutic intervention (such as a drug) in humans selected according to predetermined criteria of ...

Randomized controlled trials are clinical trials in which at least two interventions — the test treatment and a control treatment — are simultaneously evaluated in two or more arms of the ...

By Stephanie Nolen Stephanie Nolen has reported on U.S.A.I.D.-funded clinical trials in more ... Africa It is difficult to know the total number of trials shut down, or how many people are ...

Two new studies have identified a possible way to block the progression of several forms of blood cancer using a drug already in clinical trials against breast cancer. Two new studies led by ...

Last year Roche, a Swiss pharmaceutical firm, published a review of the clinical trials on neurological drugs it had held between 2016 and 2021. It found that black people were under-represented ...