Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 18, 2026, 2:47 AM EDT

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Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
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Conditions
Healthy
Interventions
PF-05212365
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 55 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
3
States / cities
New Haven, Connecticut
Conditions
Alzheimer Disease
Interventions
Placebo, SAM-531 1.5 mg, SAM-531 3.0 mg, SAM-531 5.0 mg, Donepezil
Drug
Lead sponsor
Pfizer
Industry
Eligibility
50 Years and older
Enrollment
526 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
37
States / cities
Phoenix, Arizona • Costa Mesa, California • Fresno, California + 28 more
Conditions
Alzheimer Disease
Interventions
SAM-531, placebo
Drug · Other
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
50 Years to 90 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
7
States / cities
Delray Beach, Florida • Hallandale, Florida • St. Petersburg, Florida + 4 more