Clinical<unk>  are a set of procedures in medical research and drug development that are conducted to allow safety (or more specifically, information about adverse drug reactions and adverse effects of other treatments) and efficacy data to be collected for health interventions (e.g., drugs, diagnostics, devices, therapy protocols). Several<unk>  have been conducted till date that have immense contribution.
AIDS landmark trials
HIV AIDS cost-effectiveness of therapy
HIV associated nephropathy cost-effectiveness of therapy
Beriberi secondary prevention
Diabetes mellitus type 2 Cost-Effectiveness of Therapy
Alzheimer's disease clinical research
Acute myeloid leukemia cost-effectiveness of therapy
Comparison of birth control methods