- Conditions
- Healthy
- Interventions
- Scopolamine + Donepezil Placebo + PF-04995274 Placebo, Scopolamine + Donepezil 5 mg + PF-04995274 Placebo, Scopolamine + Donepezil 10mg + PF-04995274 Placebo, Scopolamine + Donepezil Placebo + PF-04995274 0.25 mg, Scopolamine + Donepezil Placebo + PF-04995274 15 mg
- Drug
- Lead sponsor
- Pfizer
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 88 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011
- U.S. locations
- 1
- States / cities
- New Haven, Connecticut
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 91
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Alzheimer's Disease
- Interventions
- Dimebon, Placebo
- Drug
- Lead sponsor
- Medivation, Inc.
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 46 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2010
- U.S. locations
- 4
- States / cities
- Los Alamitos, California • National City, California • Delray Beach, Florida + 1 more
- Conditions
- Down Syndrome, Cognitive Dysfunction
- Interventions
- Aricept (Donepezil hydrochloride), Placebo
- Drug
- Lead sponsor
- Eisai Inc.
- Industry
- Eligibility
- 6 Years to 10 Years
- Enrollment
- 9 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008
- U.S. locations
- 2
- States / cities
- San Antonio, Texas • Herndon, Virginia
- Conditions
- Depression, Mild Cognitive Impairment
- Interventions
- Donepezil, Placebo, Citalopram, Venlafaxine
- Drug
- Lead sponsor
- New York State Psychiatric Institute
- Other
- Eligibility
- 55 Years to 95 Years
- Enrollment
- 86 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 2
- States / cities
- New York, New York • Durham, North Carolina
- Conditions
- Severe Alzheimer's Disease
- Interventions
- Donepezil Hydrochloride (Aricept)
- Drug
- Lead sponsor
- Eisai Inc.
- Industry
- Eligibility
- 50 Years and older
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2008
- U.S. locations
- 1
- States / cities
- Toledo, Ohio
- Conditions
- Alzheimer's Disease, Dementia
- Interventions
- Donepezil hydrochloride
- Drug
- Lead sponsor
- Eisai Inc.
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 229 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2005
- U.S. locations
- 28
- States / cities
- Northport, Alabama • Phoenix, Arizona • Sun City, Arizona + 25 more
- Conditions
- Autism Spectrum Disorders
- Interventions
- Donepezil, Placebo
- Drug
- Lead sponsor
- National Institute of Mental Health (NIMH)
- NIH
- Eligibility
- 24 Months to 50 Months
- Enrollment
- 5 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Alzheimer Disease
- Interventions
- BPN14770, BPN14770 placebo, Donepezil, Donepezil placebo, Scopolamine 0.6 MG/ML, Scopolamine placebo
- Drug
- Lead sponsor
- Tetra Discovery Partners
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Healthy Volunteers
- Interventions
- Scopolamine, TAK-071, Donepezil, Scopolamine Placebo, TAK-071 Placebo, Donepezil Placebo
- Drug
- Lead sponsor
- Takeda
- Industry
- Eligibility
- 18 Years to 55 Years · Male only
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Glendale, California
- Conditions
- Alzheimer Disease
- Interventions
- Donepezil Hydrochloride, Placebo
- Drug
- Lead sponsor
- NYU Langone Health
- Other
- Eligibility
- 50 Years to 95 Years
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2021
- U.S. locations
- 1
- States / cities
- Mineola, New York
- Conditions
- Alzheimer's Disease
- Interventions
- MK-1942, Donepezil, Placebo
- Drug
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 27 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 4
- States / cities
- Rogers, Arkansas • Hallandale, Florida • Decatur, Georgia + 1 more
- Conditions
- Alzheimer's Disease
- Interventions
- RO4602522, Placebo, Donepezil, Memantine, Rivastigmine, Galantamine
- Drug
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 542 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2015
- U.S. locations
- 42
- States / cities
- Anaheim, California • Fullerton, California • Lomita, California + 36 more
- Conditions
- Parkinson Disease
- Interventions
- Donepezil
- Drug
- Lead sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
- NIH
- Eligibility
- Not listed
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2002 – 2005
- U.S. locations
- 1
- States / cities
- Bethesda, Maryland
- Conditions
- Irritation/Irritant
- Interventions
- 350 mg Donepezil Transdermal Patch, Placebo Patch
- Drug
- Lead sponsor
- Teikoku Pharma USA, Inc.
- Industry
- Eligibility
- 65 Years and older
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009
- U.S. locations
- 7
- States / cities
- Phoenix, Arizona • Fresno, California • Garden Grove, California + 4 more
- Conditions
- Cocaine-Related Disorders
- Interventions
- Sertraline
- Drug
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 18 Years to 60 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2000
- U.S. locations
- 1
- States / cities
- Cincinnati, Ohio
- Conditions
- Cognition Disorders
- Interventions
- donepezil, Placebo
- Drug
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 40 Years to 90 Years
- Enrollment
- 64 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2000 – 2007
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Healthy Subjects
- Interventions
- Donepezil plus placebo, Donepezil, Begacestat
- Drug
- Lead sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
- Industry
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 47 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009
- U.S. locations
- 1
- States / cities
- Overland Park, Kansas
- Conditions
- Alzheimer Disease, Healthy Volunteers
- Interventions
- TAK-071, Donepezil, TAK-071 Placebo, Donepezil Placebo
- Drug
- Lead sponsor
- Takeda
- Industry
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 179 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Glendale, California
- Conditions
- Memory
- Interventions
- Donepezil, Placebos
- Drug
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 55 Years to 90 Years
- Enrollment
- 198 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2000 – 2007
- U.S. locations
- 1
- States / cities
- Palo Alto, California
- Conditions
- Alzheimer's Disease
- Interventions
- ASP0777, Placebo
- Drug
- Lead sponsor
- Astellas Pharma Inc
- Industry
- Eligibility
- 50 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011
- U.S. locations
- 2
- States / cities
- San Diego, California • Hallandale, Florida
- Conditions
- Visual Perception, Attention, Information Processing, Cholinergic System
- Interventions
- Donepzil, Placebo oral tablet
- Drug
- Lead sponsor
- University of California, Berkeley
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021
- U.S. locations
- 1
- States / cities
- Berkeley, California
- Conditions
- Alzheimer Disease
- Interventions
- Donepezil, Vitamin E
- Drug
- Lead sponsor
- National Institute on Aging (NIA)
- NIH
- Eligibility
- 55 Years to 90 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1999 – 2004
- U.S. locations
- 63
- States / cities
- Phoenix, Arizona • Tucson, Arizona • Irvine, California + 53 more
- Conditions
- Alzheimer's Disease
- Interventions
- SUVN-502, Placebo, Donepezil, Memantine
- Drug
- Lead sponsor
- Suven Life Sciences Limited
- Industry
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 564 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2019
- U.S. locations
- 71
- States / cities
- Phoenix, Arizona • Tucson, Arizona • Costa Mesa, California + 56 more
- Conditions
- Attention Impairment
- Interventions
- Donepezil hydrochloride, Placebo
- Drug
- Lead sponsor
- Eisai Inc.
- Industry
- Eligibility
- 6 Years to 17 Years
- Enrollment
- 72 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 13
- States / cities
- Stanford, California • Miami, Florida • Minneapolis, Minnesota + 10 more