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ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:30 AM EDT

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Showing 289–312 of 318 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Citalopram Clear all
Completed Phase 2 Interventional Results available

A Study to Compare the Efficacy, Safety, and Tolerability of JNJ-42847922 Versus Quetiapine Extended-Release as Adjunctive Therapy to Antidepressants in Adult Participants With Major Depressive Disorder Who Have Responded Inadequately to Antidepressant Therapy

NCT03321526
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
JNJ-42847922, Placebo Matching to JNJ-42847922, Quetiapine XR, Placebo Matching to Quetiapine XR, Selective Serotonin Reuptake Inhibitor (SSRI), Serotonin-Norepinephrine Reuptake Inhibitor (SNRI)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 70 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
50
States / cities
Phoenix, Arizona • Tempe, Arizona • Rogers, Arkansas + 41 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 4 Interventional Results available

Responses of Myocardial Ischemia to Escitalopram Treatment

NCT00574847
View directory record Official record
Conditions
Myocardial Ischemia
Interventions
Escitalopram, Placebo
Drug
Lead sponsor
Duke University
Other
Eligibility
21 Years to 90 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 5, 2015 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Depression, Epinephrine, and Platelet Function

NCT00166114
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram, Desipramine
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 23, 2015 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 2Phase 3 Interventional

Treatment of SSRI-Resistant Depression In Adolescents (TORDIA)

NCT00018902
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Mar 12, 2014 · Synced Oct 17, 2026, 9:30 AM EDT
Recruiting Phase 2 Interventional

Clemastine for Improving White Matter and Boosting Antidepressant Response in Late-life Depression

NCT06591091
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 4 Interventional Results available

Effectiveness of Methylphenidate in Improving Cognition and Function in Older Adults With Depression

NCT00602290
View directory record Official record
Conditions
Depression
Interventions
Citalopram, Methylphenidate (MPH), Placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
60 Years and older
Enrollment
181 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 11, 2018 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 2 Interventional Results available

Incorporating Patient Treatment Choice to Improve Treatment Retention in Depressed Hispanics

NCT00742573
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Antidepressants through Texas Medication Algorithm (TMA), Brief Interpersonal Psychotherapy (IPT-B)
Drug · Behavioral
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 79 Years
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 3, 2020 · Synced Oct 17, 2026, 9:30 AM EDT
Recruiting Phase 2Phase 3 Interventional

Home Transcutaneous Electrical Acustimulation (TEA)

NCT05519683
View directory record Official record
Conditions
Irritable Bowel Syndrome With Constipation
Interventions
TEA, Lexapro
Device · Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 17, 2026, 9:30 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Partners in Caring for Anxious Youth

NCT04598230
View directory record Official record
Conditions
Anxiety, Separation, Anxiety, Generalized, Anxiety, Social
Interventions
Cognitive Behavioral Therapy (CBT), Combination therapy (COMB)
Behavioral · Drug
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
7 Years to 17 Years
Enrollment
468 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
3
States / cities
Los Angeles, California • Chicago, Illinois • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 17, 2026, 9:30 AM EDT
Terminated No phase listed Observational

Longitudinal Comparative Effectiveness of Bipolar Disorder Therapies

NCT02893371
View directory record Official record
Conditions
Bipolar Disorder
Interventions
Lithium Carbonate, Lamotrigine, Valproic Acid, Oxcarbazepine, Carbamazepine, Ziprasidone, Risperidone, Quetiapine, Olanzapine, Aripiprazole, Fluoxetine / Olanzapine, Haloperidol, Perphenazine, Clozapine, Asenapine, Lurasidone, Paliperidone, Mirtazapine, Bupropion, Desvenlafaxine, Duloxetine, Venlafaxine, Citalopram, Escitalopram, Fluoxetine, Fluvoxamine, Paroxetine, Sertraline, Vilazodone, Doxepin
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
Not listed
Enrollment
1,037,352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Mar 12, 2024 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 4 Interventional Results available

Safety Study of Escitalopram in Children 7 to 11 Years of Age With Major Depressive Disorder

NCT01198795
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
7 Years to 11 Years
Enrollment
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
16
States / cities
Dothan, Alabama • San Diego, California • Santa Ana, California + 13 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2014 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 2 Interventional

TC-5214 as add-on the Treatment of Major Depressive Disorder

NCT00692445
View directory record Official record
Conditions
Major Depressive Disorder, Depression
Interventions
TC-5214 + citalopram, Placebo + citalopram
Drug
Lead sponsor
Targacept Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
574 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
3
States / cities
Miami, Florida • Cincinnati, Ohio • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jun 21, 2013 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 3 Interventional

Study of Escitalopram in Adult Patients With Major Depressive Disorder

NCT00108979
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 80 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
9
States / cities
Phoenix, Arizona • Okemos, Michigan • Omaha, Nebraska + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2012 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 4 Interventional Results available

The ISLAND Study: InSuLa Assessed Needs for Depression

NCT02137369
View directory record Official record
Conditions
Depression
Interventions
Selective serotonin re-uptake inhibitor, Cognitive Behavioral Therapy, Combination treatment (SSRI + CBT)
Drug · Behavioral · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 60 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Nov 5, 2020 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 4 Interventional Results available

Treatment of Outpatients With Severe Asthma and Moderate or Severe Major Depressive Disorder

NCT00621946
View directory record Official record
Conditions
Severe Asthma, Moderate or Severe Major Depressive Disorder
Interventions
Placebo, Escitalopram
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2014 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Treatment Choices for Improving Adherence and Outcome

NCT00194948
View directory record Official record
Conditions
Major Depression
Interventions
escitalopram, interpersonal psychotherapy
Drug · Behavioral
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
21 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
2
States / cities
New York, New York • White Plains, New York
Source: ClinicalTrials.gov public record
Updated Nov 4, 2013 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Relative Bioavailability Study of Citalopram HBr 10 mg Tablets Under Fasting Conditions

NCT00865943
View directory record Official record
Conditions
Healthy
Interventions
Citalopram HBr eq. 10 mg tablets, single dose, CELEXATM 10 mg tablets, single dose
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Aug 17, 2010 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Dopaminergic Effects of Adjunctive Aripiprazole on the Brain in Treatment-Resistant Depression

NCT00953745
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram, Aripiprazole, Placebo Capsule, Placebo Tablet
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 55 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 19, 2018 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study of Citalopram and Lithium for the Treatment of Depressive Mood Disorder Symptoms

NCT01189812
View directory record Official record
Conditions
Major Depressive Disorder, Dysthymia, Depression Not Otherwise Specified, Borderline Personality Disorder
Interventions
Lithium Carbonate, Placebo, Citalopram
Drug
Lead sponsor
Columbia Northwest Pharmaceuticals
Industry
Eligibility
18 Years to 75 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
San Diego, California • Bellevue, Washington
Source: ClinicalTrials.gov public record
Updated Aug 24, 2011 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 4 Interventional Results available

Bupropion Versus Escitalopram on Reward Circuitry and Motivational Deficits

NCT04352101
View directory record Official record
Conditions
Major Depression
Interventions
Bupropion XL, Escitalopram
Drug
Lead sponsor
Emory University
Other
Eligibility
25 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Dec 29, 2023 · Synced Oct 17, 2026, 9:30 AM EDT
Withdrawn Phase 4 Interventional

Add-on to Cognitive, Event-Related Potentials (ERP) and Electroencephalogram (EEG) Asymmetry in Affective Disorders

NCT03278938
View directory record Official record
Conditions
Depressive Illness
Interventions
bupropion, citalopram
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 66 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 15, 2019 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 3 Interventional

Escitalopram (Lexapro®) In Patients With Major Depression With Atypical Features

NCT00610506
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 31, 2013 · Synced Oct 17, 2026, 9:30 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Impact of Escitalopram on Sperm DNA Fragmentation

NCT03527043
View directory record Official record
Conditions
Sperm DNA Fragmentation, Infertility, Male
Interventions
Escitalopram, Placebo
Drug · Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Oct 17, 2026, 9:30 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of SPD489 in Combination With an Antidepressant in the Treatment of Adults With Major Depressive Disorder

NCT01436149
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
SPD489 (Lisdexamfetamine dimesylate ), Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
47
States / cities
Birmingham, Alabama • Carson, California • Irvine, California + 42 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 17, 2026, 9:30 AM EDT