Related by context. Frequent words. (Click for all words.) 69 CAPRISA 63 randomized controlled clinical 63 multicenter clinical 63 Phase 2a trial 63 Phase Ia 62 phase IIa 62 randomized Phase III 61 Phase 1b clinical 60 randomized clinical 60 multicenter randomized double 60 placebo controlled trials 60 clinical trial 60 pre exposure prophylaxis 59 placebo controlled randomized 59 blinded placebo controlled 59 Phase 2b study 59 phase IIb 59 randomized controlled 59 multicenter 59 Phase Ib 58 multicenter study 58 Phase IIb trial 58 substudy 58 HVTN 58 antiretroviral therapy ART 58 randomized controlled trial 58 ClinicalTrials.gov 58 randomized placebo controlled 58 Phase III randomized 58 Phase IIa trial 58 Phase 1b trial 58 Phase 2a clinical 58 dose escalation trial 58 randomized clinical trials 57 clinical trials 57 HCV infected 57 Phase 1a 57 active comparator 57 ISENTRESS 57 raltegravir 57 placebo controlled 57 multicentre 57 Phase 2b trial 56 phase 2a 56 EORTC 56 ARV therapy 56 hepatitis C HCV 56 blind randomized placebo 56 transcriptase inhibitor NNRTI 56 DSMB 56 Phase IIb clinical 56 PrEP 56 randomized double 56 double blind placebo 56 SUTENT 56 chronic HCV infection 56 Phase IIa clinical 55 CRx 55 antiretroviral therapy 55 axitinib 55 retrospective cohort study 55 tenofovir 55 darunavir 55 virologic failure 55 NRTI 55 pharmacokinetic studies 55 Phase 2b clinical 55 Phase III clinical 55 JANUVIA 55 CATIE 55 lamivudine 55 tgAAC# 55 multiple ascending dose 55 valacyclovir 54 entecavir 54 CMV infection 54 subgroup analyzes 54 exemestane 54 Phase 1b 54 tesmilifene 54 randomized controlled trials 54 Torisel 54 degarelix 54 dose escalation study 54 vicriviroc 54 tocilizumab 54 events SAEs 54 Health Initiative WHI 54 lacosamide 54 pharmacodynamics 54 sustained virologic response 54 COPAXONE R 54 nitazoxanide 54 National Surgical Adjuvant 54 diabetic neuropathic pain 54 HCV genotype 1 53 Phase IIb 53 recurrent ovarian cancer 53 LymphoStat B 53 Rosuvastatin 53 Phase 2a