A Study to Assess the Effect of Intragastric pH and Fasting on the Pharmacokinetics of Gefapixant (AF-219/MK-7264)
NCT02229877 · Status: COMPLETED · Phase: PHASE1 · Type: INTERVENTIONAL · Enrollment: 18
Last updated 2022-07-22
Summary
The purpose of this study is to: determine the effect of stomach pH on the multiple dose pharmacokinetics (PK) of gefapixant (AF-219); assess the effect of multiple doses of gefapixant on various sensory assessments; and, assess the safety and tolerability of gefapixant.
Conditions
- Healthy Volunteers
Interventions
- DRUG
-
Omeprazole
40 mg oral capsules administered twice daily for 8.5 days
- DRUG
-
Gefapixant
Gefapixant oral tablet (25 mg administered as a divided 50 mg tablet) administered twice daily for 2 days
- DRUG
-
Gefapixant
Gefapixant oral tablet (50 mg tablet) administered twice daily for 8 days
- DRUG
-
Gefapixant
Gefapixant oral tablet (150 mg administered as three 50 mg tablets) administered twice daily for 8 days
Sponsors & Collaborators
-
Celerion
collaborator INDUSTRY -
Afferent Pharmaceuticals, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
lead INDUSTRY
Principal Investigators
-
Terry O'Reilly, M.D. · Celerion
Study Design
- Allocation
- NA
- Purpose
- TREATMENT
- Masking
- SINGLE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 55 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2014-10-06
- Primary Completion
- 2015-05-14
- Completion
- 2015-05-22
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