Related by context. Frequent words. (Click for all words.) 64 tipranavir 64 tenofovir gel 63 PrEP 62 placebo controlled clinical 61 CAPRISA 61 NRTI 60 darunavir 60 valacyclovir 59 entecavir 59 pre exposure prophylaxis 59 placebo controlled trials 59 CMV infection 59 raltegravir 59 subgroup analyzes 58 antiretroviral therapy ART 58 NNRTIs 58 ISENTRESS 58 placebo controlled studies 57 NNRTI 57 virologic failure 57 randomized Phase III 57 lopinavir 57 lopinavir ritonavir 57 HIV infection 57 substudy 56 glatiramer acetate 56 chronic HCV infection 56 antiretroviral medications 56 randomized clinical 56 vicriviroc 56 prospective observational 56 randomized controlled clinical 56 HCV genotype 1 56 CMV disease 56 HCV infected 55 phase IIa 55 ZOSTAVAX 55 tenofovir 55 ARV therapy 55 viral suppression 55 LY# [003] 55 axitinib 55 multicenter study 55 nitazoxanide 55 hepatitis C HCV 55 SUTENT 55 multicenter clinical 55 telmisartan 55 HAART 55 tanespimycin 55 integrase inhibitor 55 randomized controlled clinical trials 54 chemoprophylaxis 54 TMC# [001] 54 nab paclitaxel 54 COPAXONE R 54 recurrent ovarian cancer 54 HIV infected 54 saquinavir 54 didanosine 54 virologic response 54 blinded placebo controlled 54 tocilizumab 54 sustained virologic response 54 Combination therapy 54 CD4 + cell 54 JANUVIA 54 pharmacokinetic studies 54 CR# vcMMAE 54 antiretroviral therapy 54 NRTIs 54 hepatocellular carcinoma HCC 53 Phase 1b trial 53 Chlamydia trachomatis 53 Phase 2a trial 53 exemestane 53 bone metastasis 53 undetectable viral load 53 dose regimens 53 antiepileptic drug 53 ClinicalTrials.gov 53 double blinded placebo 53 zoledronic acid 53 LEXIVA 53 phase IIb 53 bronchial thermoplasty 53 Rosuvastatin 53 talabostat 53 active comparator 53 ACTEMRA 53 secondary efficacy endpoints 53 XGEVA 53 randomized controlled trial 53 intramuscular injections 53 HPV# 53 antihypertensive medications 53 Valcyte 53 lipid lowering drugs 53 GARDASIL 53 telbivudine 53 unprotected anal sex