Related by context. Frequent words. (Click for all words.) 83 placebo controlled trials 73 randomized controlled trials 73 randomized trials 73 randomized clinical trials 71 RCTs 71 placebo controlled 68 randomized controlled 67 meta analyzes 67 dosing regimens 67 observational studies 66 lacosamide 66 randomized placebo controlled 66 randomized clinical 65 adalimumab 65 randomized controlled trial 65 multicenter 65 epidemiologic studies 64 lamotrigine 64 phase IIb 64 prospective randomized 63 ONGLYZA 63 randomized controlled clinical 63 mg dose 63 tiotropium 63 mg doses 63 abatacept 63 double blind placebo 63 Phase 2b study 63 JANUVIA 62 meta analysis 62 ACTEMRA 62 multicenter randomized double 62 anticonvulsants 62 DSMB 62 atazanavir 61 venlafaxine 61 postmarketing 61 multicenter study 61 blind randomized placebo 61 certolizumab pegol 61 tolerability profile 61 tolerability 61 COPAXONE R 61 Phase III trials 61 TORISEL 61 Phase 2a trial 61 hepatotoxicity 61 dose escalation 61 lopinavir ritonavir 61 efficacy 61 events AEs 61 Torisel 61 citalopram 61 antiepileptic drugs 61 clinical trial 60 ISENTRESS 60 milligram doses 60 telmisartan 60 sitagliptin 60 NUVIGIL 60 blind randomized 60 SAEs 60 ticagrelor 60 pramipexole 60 azacitidine 60 eltrombopag 60 bosentan 59 unblinded 59 pioglitazone 59 mg BID 59 valsartan 59 phenytoin 59 randomized double 59 tricyclic antidepressants 59 SYMBICORT 59 dosing schedules 59 Welchol 59 sertraline 59 Tolerability 59 salmeterol 59 valproate 59 atypical antipsychotic 59 rosuvastatin 59 dose escalation trial 59 etanercept 59 duloxetine 59 clinical trials 59 levofloxacin 59 blind placebo controlled 59 lubiprostone 59 efficacy endpoints 59 selective serotonin reuptake inhibitor 59 anticonvulsant 59 stable angina 59 composite endpoint 59 allopurinol 59 aripiprazole 59 pregabalin 59 Adlea 59 olanzapine 59 escitalopram