Related by context. Frequent words. (Click for all words.) 76 randomized clinical trials 75 randomized controlled trials 75 randomized trials 72 RCTs 68 placebo controlled 68 meta analyzes 67 observational studies 67 randomized controlled 65 randomized placebo controlled 65 adalimumab 65 randomized clinical 65 citalopram 64 abatacept 64 randomized controlled trial 64 ONGLYZA 64 epidemiologic studies 63 rosuvastatin 63 mg doses 63 meta analysis 63 venlafaxine 63 tiotropium 62 dosing regimens 62 pramipexole 62 multicenter study 62 mg dose 62 phase IIb 62 donepezil 62 quetiapine 62 escitalopram 62 antiepileptic drugs 61 Torisel 61 prospective randomized 61 observational study 61 multicenter 61 efficacy 61 sertraline 61 aripiprazole 61 clinical trials 61 JANUVIA 61 milligram doses 61 valsartan 61 mg BID 60 peginterferon 60 multicenter randomized double 60 composite endpoint 60 dose escalation 60 valproate 60 etanercept 60 pioglitazone 60 double blind placebo 60 lamotrigine 60 SEROQUEL 59 Phase III trials 59 tolerability profile 59 telmisartan 59 denufosol 59 anticonvulsants 59 hepatotoxicity 59 rivaroxaban 59 ticagrelor 59 entecavir 59 FOLFOX 59 Phase 2b study 59 Phase IIb trial 59 anastrozole 59 olanzapine 59 clinical trial 59 plus ribavirin 59 efficacy endpoints 59 dose regimen 59 allopurinol 58 blind randomized placebo 58 Phase 2a trial 58 atazanavir 58 glucose lowering 58 fluoxetine 58 Phase IIa trial 58 ISENTRESS 58 randomized double 58 non inferiority 58 celecoxib 58 ramipril 58 monotherapy 58 dose limiting toxicities 58 postmarketing 58 lipid lowering 58 mitoxantrone 58 risperidone 58 certolizumab pegol 58 unblinded 58 blind randomized 58 ACTEMRA 57 randomized 57 sunitinib 57 atypical antipsychotic 57 anti TNF 57 dimebon 57 DSMB 57 longitudinal studies 57 prospective cohort 57 laquinimod