Found 13 matching trials
Follow Up Safety Study of SCH 420814 in Subjects With Parkinson's Disease (P05175)
PHASE2The purpose of this study is to assess the long term safety of SCH 420814 (...
Location
Multiple Locations
Study of Preladenant for the Treatment of Neuroleptic Induced Akathisia (Study P05145)
PHASE2This study is designed to evaluate the effectiveness of preladenant in the ...
Location
Multiple Locations
A Placebo- and Active-Controlled Study of Preladenant in Early Parkinson's Disease (PD) (P05664)
PHASE3This is a one year, 2-part study to determine the efficacy and safety of pr...
Location
Multiple Locations
A Dose Finding Study of Preladenant (SCH 420814) for the Treatment of Parkinson's Disease (PD) in Japanese Patients (P06402)
PHASE2This study is to evaluate the efficacy of a range of preladenant doses comp...
Location
Multiple Locations
An Active-Controlled Extension Study to NCT01155466 [P04938] and NCT01227265 [P07037] (P06153)
PHASE3The primary purpose of this extension study is to assess the long-term safe...
Location
Multiple Locations
A Study to Assess Pharmacokinetics of Preladenant in Participants With Chronic Hepatic Impairment (P06513)
PHASE1The purpose of this study is to compare the pharmacokinetics (PK) of prelad...
Location
Multiple Locations
Study of Preladenant for the Treatment of Antipsychotic Induced Movement Disorders in Participants With Schizophrenia (Study P04628)
PHASE2This study was designed to determine if preladenant (SCH 420814, MK-3814) c...
Location
Multiple Locations
A Placebo- and Active Controlled Study of Preladenant in Subjects With Moderate to Severe Parkinson's Disease (P04938)
PHASE3When a patient with Parkinson's disease (PD) is initially treated with L-do...
Location
Multiple Locations
Acute Effects of Preladenant (SCH 420814) on Dyskinesia and Parkinsonism in Levodopa Treated Participants (P05550)
PHASE1This is a randomized, placebo-controlled, 3-period crossover, balanced, sin...
Location
Multiple Locations
Study of Preladenant (MK-3814) Alone and With Pembrolizumab (MK-3475) in Participants With Advanced Solid Tumors (MK-3814A-062)
PHASE1The purpose of this study is to evaluate the safety and preliminary efficac...
Location
START Midwest ( Site 0001)