224
Participants
Start Date
March 8, 2017
Primary Completion Date
January 9, 2018
Study Completion Date
January 9, 2018
MK-8189
Oral CR tablets (4 mg) administered QD at the following dose strengths: 4 mg (1 tablet); 8 mg (2 tablets); 12 mg (3 tablets)
Risperidone
Oral capsules (2 mg) administered QD at the following dose strengths: 2 mg (1 capsule); 4 mg (2 capsules); 6 mg (3 capsules)
Placebo matching MK-8189
Oral placebo tablet(s) matching the MK-8189 tablet, administered QD.
Placebo matching risperidone
Oral placebo capsule(s) matching the risperidone capsule, administered QD.
Radiant Research -CliniLabs ( Site 0037), New York
CBH Health, LLC ( Site 0022), Gaithersburg
Radiant Research - Atlanta ( Site 0008), Atlanta
Atlanta Center For Medical Research ( Site 0056), Atlanta
Aspire Health Partners ( Site 0016), Orlando
Larkin Community Hospital Behavioral Health Services ( Site 0020), Hollywood
Clinical Research Centers of America, LLC ( Site 0038), Oakland Park
Precise Research Centers ( Site 0018), Flowood
Midwest Clinical Research Unit ( Site 0041), Dayton
Alexian Center for Psychiatric Research ( Site 0015), Hoffman Estates
Psych Care Consultants Research ( Site 0025), St Louis
St. Louis Clinical Trials, LLC ( Site 0012), St Louis
Lake Charles Clinical Trials, LLC ( Site 0040), Lake Charles
Woodland International Research Group, LLC ( Site 0001), Little Rock
Woodland Research Northwest, LLC ( Site 0014), Rogers
Pillar Clinical Research, LLC ( Site 0004), Richardson
InSite Clinical Research ( Site 0033), DeSoto
Altea Research Institute ( Site 0017), Las Vegas
Collaborative Neuroscience Network, LLC ( Site 0046), Torrance
CNRI - Los Angeles, LLC ( Site 0026), Pico Rivera
Comprehensive Clinical Development ( Site 0049), Cerritos
CITRIALS ( Site 0013), Bellflower
Behavioral Research Specialists, LLC ( Site 0006), Glendale
Schuster Medical Research Institute ( Site 0032), Sherman Oaks
Synergy East ( Site 0003), Lemon Grove
Artemis Institute for Clinical Research ( Site 0027), San Diego
Collaborative Neuroscience Network, LLC ( Site 0057), Garden Grove
NRC Research Institute ( Site 0043), Orange
Merck Sharp & Dohme LLC
INDUSTRY