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ClinicalTrials.gov public records Last synced Oct 22, 2026, 6:41 PM EDT

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Showing 1–24 of 318 matching trials from the live ClinicalTrials.gov search.
Conditions
Major Depressive Disorder
Interventions
Placebo, Cariprazine
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 65 Years
Enrollment
819 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
39
States / cities
Garden Grove, California • National City, California • Oceanside, California + 34 more
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Effects of Antidepressant Therapy on Brain Dopamine Transporter Activity in People With Major Depression

NCT00655057
Conditions
Depression
Interventions
S-citalopram, Cognitive behavioral therapy (CBT), TRODAT-1 single photon emission computed tomographic (SPECT) imaging
Drug · Behavioral · Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Major Depressive Disorder
Interventions
Placebo, intermittent theta burst stimulation, intravenous citalopram hydrochloride (CIT), continuous theta burst stimulation
Drug · Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Depressive Disorder, Depression, Depressive Disorder, Major, Mood Disorders, Mental Disorders
Interventions
OPC-34712, Escitalopram, Fluoxetine, Paroxetine CR, Sertraline, Duloxetine, Venlafaxine XR
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
2,944 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
93
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 90 more
Conditions
Alcoholism, Alcohol Abuse
Interventions
Citalopram + MI, Placebo + MI
Drug · Behavioral
Lead sponsor
University of Cincinnati
Other
Eligibility
21 Years to 65 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Cincinnati, Ohio
Conditions
Obsessive-Compulsive Disorder
Interventions
selective serotonin reuptake inhibitor
Drug
Lead sponsor
University of Sao Paulo
Other
Eligibility
18 Years to 50 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
New York, New York
Conditions
Depression
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Phase 2 Interventional Results available

Brain Function and Structure in Cocaine Dependence

NCT02080832
Conditions
Cocaine Dependence
Interventions
Citalopram, Placebo
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Posttraumatic Stress Disorder, Depression, Alcohol-Related Disorders, Suicidal Ideation, Substance-Related Disorders, Mild Cognitive Impairment, Quality of Life, Pain, Wounds and Injury, Brain Injuries, Chronic Disease
Interventions
Motivational Interviewing, Cognitive Behavioral Therapy Elements, Care Management, Fluoxetine, Fluvoxamine, Paroxetine, Sertraline, Citalopram, Venlafaxine, Duloxetine, Mirtazapine, Diphenhydramine, Trazodone, Prazosin
Behavioral · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
635 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
24
States / cities
Scottsdale, Arizona • Beverly Hills, California • Sacramento, California + 20 more
Conditions
Cocaine Dependence
Interventions
citalopram
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Houston, Texas
Conditions
Depression
Interventions
Fluoxetine, Venlafaxine, Cognitive Behavioral Therapy (CBT), Citalopram
Drug · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
12 Years to 18 Years
Enrollment
334 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
6
States / cities
Los Angeles, California • Portland, Oregon • Pittsburgh, Pennsylvania + 3 more
Conditions
Atypical Depression
Interventions
Escitalopram
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 65 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Depression
Interventions
Placebo, Citalopram, Fast acting antidepressant-like treatment. administered i.v. during the fMRI scanning session
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 55 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Ann Arbor, Michigan
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
Major Depressive Disorder
Interventions
Vilazodone, Placebo to citalopram, Placebo to vilazodone, Citalopram
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
54
States / cities
Birmingham, Alabama • Dothan, Alabama • Scottsdale, Arizona + 46 more
Conditions
Depression
Interventions
duloxetine, fluoxetine, citalopram, paroxetine, sertraline
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
61
States / cities
Carson, California • Irvine, California • San Diego, California + 58 more
Conditions
Rectal Hypersensitivity, Irritable Bowel Syndrome-Constipation
Interventions
Sensory Adaptation Training, Escitalopram Therapy
Procedure · Drug
Lead sponsor
Augusta University
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2019
U.S. locations
2
States / cities
Augusta, Georgia • Iowa City, Iowa
Conditions
Depression
Interventions
Clemastine Fumarate, Placebo
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
60 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Schizophrenia
Interventions
Citalopram (Celexa), Placebo
Drug
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
40 Years and older
Enrollment
212 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2007
U.S. locations
2
States / cities
San Diego, California • Cincinnati, Ohio
Conditions
Depressive Disorder, Major
Interventions
SAGE-217, Matching Placebo, Sertraline, Escitalopram, Citalopram, Duloxetine, Desvenlafaxine
Drug
Lead sponsor
Biogen
Industry
Eligibility
18 Years to 64 Years
Enrollment
440 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
51
States / cities
Dothan, Alabama • Phoenix, Arizona • Anaheim, California + 42 more
Conditions
Impulse Control Disorders
Interventions
Escitalopram
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Major Depressive Disorder (MDD)
Interventions
Extended-Release Bupropion Hydrochloride
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
23
States / cities
Berkeley, California • Beverly Hills, California • La Mesa, California + 20 more
Completed Phase 1 Interventional Accepts healthy volunteers

Aripiprazole and Lexapro Drug Interaction Study

NCT00361790
Conditions
Healthy
Interventions
Escitalopram on days -7 to day 14; Aripiprazole dosed starting Day 1 to day 14: 3 days at 10 mg, 4 days at 15 mg and 7 days at 20 mg
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Lenexa, Kansas
Conditions
Depression, Depressive Disorder, Depressive Disorder, Major
Interventions
Desvenlafaxine succinate sustained-release (DVS SR), Escitalopram
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
40 Years to 70 Years · Female only
Enrollment
595 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
52
States / cities
Peoria, Arizona • Pasadena, California • San Diego, California + 46 more