20
Participants
Start Date
December 16, 2013
Primary Completion Date
February 20, 2014
Study Completion Date
February 28, 2014
Gefapixant 50 mg
Gefapixant 50 mg tablet administered orally
Gefapixant 300 mg
Gefapixant 300 mg tablet administered orally
Placebo to mimic 50 mg tablets
Sugar pill manufactured to mimic gefapixant 50 mg tablets
Placebo to mimic 300 mg tablets
Sugar pill manufactured to mimic gefapixant 300 mg tablets
Afferent Pharmaceuticals, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
INDUSTRY