Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 7:01 AM EDT

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Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
Conditions
Alzheimer's Disease
Interventions
Placebo, ABT-126, donepezil
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
55 Years to 90 Years
Enrollment
274 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Fresno, California • West Palm Beach, Florida • Indianapolis, Indiana
Conditions
Alzheimer's Disease
Interventions
ABT-126, Placebo
Drug
Lead sponsor
Abbott
Industry
Eligibility
55 Years to 90 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Glendale, California • Hallandale, Florida • Orlando, Florida
Conditions
Cognitive Deficits in Schizophrenia
Interventions
ABT-126, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
20 Years to 55 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
23
States / cities
Cerritos, California • Costa Mesa, California • Escondido, California + 19 more
Conditions
Schizophrenia
Interventions
ABT-126, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
20 Years to 65 Years
Enrollment
432 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
34
States / cities
Anaheim, California • Bellflower, California • Chino, California + 29 more
Conditions
Healthy
Interventions
ABT-126, Placebo
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 50 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Glendale, California
Conditions
Schizophrenia
Interventions
ABT-126, Placebo for ABT-126
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
2
States / cities
Glendale, California • San Antonio, Texas
Conditions
Schizophrenia
Interventions
ABT-126, Placebo
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
20 Years to 55 Years
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
20
States / cities
Chino, California • Garden Grove, California • National City, California + 17 more