Example image of eyePlorer eyePlorer map for 'Clinical trial': Efficacy Institutional review board Biotechnology Pharmaceutical drug Contract research organization Outsourcing Pilot experiment Effectiveness Vital signs Statistical hypothesis testing Clinical trial protocol Hypothesis Scientific method Clinical research Synonym Biologic Catheter Avicenna Chemical substance Drug Drug test Experiment The Canon of Medicine Citrus James Lind Scurvy Frederick Akbar Mahomed Guy's Hospital Hypertension London Nephritis Secondary hypertension British Medical Association Natural experiment Nurses' Health Study National Institutes of Health Evidence-based medicine Observational study Randomized controlled trial Case-control study Cohort study Epidemiology Blind experiment Placebo Investigator's brochure Trials (journal) Informed consent Seminoma Statistical power Lipid