Related by context. Frequent words. (Click for all words.) 57 cohort 56 prospective cohort 53 multicenter 52 randomized clinical 50 substudy 50 randomized 50 randomized controlled 49 blind randomized placebo 49 multicenter study 49 prospective randomized 49 randomized controlled trial 49 Cohorts 49 Phase 1b clinical 48 multicenter randomized double 48 Phase 2b study 48 Phase IIb 48 clinical trial 48 longitudinal study 47 phase IIb 47 Phase III Trial 47 Phase 1b 47 placebo controlled 47 Phase 2b trial 47 Phase 47 Longitudinal Study 47 Clinical Study 47 randomized placebo controlled 47 METHODS 46 Phase IIa trial 46 Phase 2b 46 Phase 2a clinical 46 Phase III 46 Randomized 46 Phase 2a trial 46 double blind placebo 46 Outcomes 46 n = 46 randomized Phase 45 randomized double 45 blinded placebo controlled 45 blind randomized 45 Clinical Trial 45 dose escalation trial 45 Phase Ib 44 Phase 2a 44 dose escalation study 44 SPIRIT III 44 single ascending dose 43 unblinded 43 Myocardial Infarction 43 randomized controlled clinical 43 Phase IIa clinical 43 Phase IIb clinical 43 Study 43 Phase II 43 Phase IIb trial 43 observational study 43 Phase III pivotal 42 randomized #:# 42 Phase 2b clinical 42 Genotype 42 randomly assigned 42 Phase III clinical 42 placebo controlled trials 42 Phase IIa 42 phase 2a 42 pivotal Phase 42 multiple ascending dose 42 randomized trials 41 events SAEs 41 HCV infected 41 Nutrition Examination Survey NHANES 41 blind placebo controlled 41 evaluable patients 41 Efficacy 41 Phase III trials 41 post hoc 40 subgroup 40 vicriviroc 40 label dose escalation 40 randomized controlled trials 40 MIST 40 DURATION 40 prospectively 40 randomized clinical trials 40 pivotal Phase III 40 Eye Disease 40 randomisation 40 NHANES 40 Determinants 40 longitudinal studies 39 unselected 39 citalopram 39 genotype 39 TIMI 39 DSMB 39 composite endpoint 39 dose escalation 39 Completes Enrollment 39 meta analysis 39 elagolix