Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 10:18 PM EDT

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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Alzheimer's Disease
Interventions
MK-1167, Donepezil, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
50 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
3
States / cities
Hallandale, Florida • Decatur, Georgia • Savannah, Georgia
Conditions
Healthy
Interventions
MK-1167, Diltiazem
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
19 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Lincoln, Nebraska
Conditions
Healthy
Interventions
MK-1167
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
South Miami, Florida
Conditions
Alzheimer Disease, Dementia
Interventions
MK-1167, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
55 Years to 90 Years
Enrollment
369 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
28
States / cities
Phoenix, Arizona • Irvine, California • Redlands, California + 25 more
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of MK-1167 in Healthy Elderly Participants (MK-1167-004)

NCT06625840
Conditions
Healthy
Interventions
MK-1167, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
60 Years to 85 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Glendale, California
Completed Phase 1 Interventional Accepts healthy volunteers

A Clinical Trial of MK-1167 in Healthy Adults (MK-1167-010)

NCT07266818
Conditions
Healthy
Interventions
MK-1167, Placebo
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Marlton, New Jersey