Related by context. Frequent words. (Click for all words.) 66 blinded placebo controlled 60 placebo controlled randomized 59 randomized #:# 59 placebo controlled trials 58 active comparator 57 randomized 57 #mg dose [003] 57 placebo controlled 57 Randomized 57 multicenter randomized double 56 randomized placebo controlled 56 placebo 55 Phase III randomized 55 1mg 55 azathioprine 54 peginterferon alfa 2b 54 ziprasidone 54 lacosamide 54 PegIntron 54 randomized controlled 54 dacarbazine 54 Monotherapy 54 blind randomized placebo 54 adalimumab 54 randomisation 54 inactive placebo 53 FOLFIRI 53 randomized clinical 53 randomized double 53 blind randomized 53 ISENTRESS 53 unblinded 52 venlafaxine 52 subcutaneous injections 52 atazanavir 52 NRTI 52 phase IIa 52 mcg kg 52 baclofen 52 mg doses 52 peginterferon 52 mg BID 52 randomization 52 mg dose 52 valacyclovir 51 fluorouracil 51 prospective randomized 51 decitabine 51 dose escalation 51 mitoxantrone 51 sertraline 51 pegylated interferon 51 Rosuvastatin 51 intermittent claudication 51 plus ribavirin 51 phase IIb 51 bosentan 51 DMARD 51 lopinavir ritonavir 51 FOLFOX 51 blind placebo controlled 51 donepezil 51 Phase 1b trial 51 double blind placebo 50 vinorelbine 50 citalopram 50 diabetic neuropathic pain 50 vicriviroc 50 2mg 50 Phase 1b clinical 50 nitazoxanide 50 prednisolone 50 mirtazapine 50 fondaparinux 50 tiotropium 50 PEG INTRON 50 randomized controlled clinical 50 single ascending dose 50 multicenter clinical 50 dose regimens 50 anakinra 50 azacitidine 50 Phase Ib 50 tamsulosin 50 intravenously administered 50 peginterferon alfa 2a 50 FOSRENOL R 50 escitalopram 50 milligram doses 50 esomeprazole 50 tocilizumab 50 multiple ascending dose 49 epoetin alfa 49 ZYBRESTAT 49 Phase Ia 49 Taxotere ® 49 dose cohorts 49 placebos 49 PROMACTA 49 multicentre 49 cholinesterase inhibitors