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ClinicalTrials.gov public records Last synced Oct 16, 2026, 6:57 PM EDT

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Showing 1–24 of 43 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Escitalopram (Oral antidepressant) Clear all
Completed Phase 4 Interventional Results available

A Study Comparing Duloxetine to Other Antidepressants in the Treatment of Severe Depression

NCT00666757
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jun 15, 2010 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Functional Dyspepsia Treatment Trial

NCT00248651
View directory record Official record
Conditions
Dyspepsia and Other Specified Disorders of Function of Stomach
Interventions
Amitriptyline, Escitalopram, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
292 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
7
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 25, 2014 · Synced Oct 16, 2026, 6:57 PM 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

NCT01436162
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Antidepressant + SPD489 (Lisdexamfetamine dimesylate ), Antidepressant + Placebo
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
36
States / cities
Scottsdale, Arizona • Little Rock, Arkansas • Costa Mesa, California + 31 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 3 Interventional Results available

A Comparative Study of Sage-217 Plus an Antidepressant (ADT) Versus Placebo Plus an ADT in Adults With Major Depressive Disorder

NCT04476030
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Dec 22, 2023 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

Mechanisms of Antidepressant Non-Response in Late-Life Depression

NCT01931202
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram, Placebo oral tablet
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
60 Years to 90 Years
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Brain Effects of Escitalopram and Citalopram Using fMRI

NCT00825825
View directory record Official record
Conditions
Antidepressant Activity in Healthy Volunteers
Interventions
Escitalopram, Citalopram, Placebo
Drug
Lead sponsor
Michael Henry, MD
Other
Eligibility
21 Years to 50 Years · Male only
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2015 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 3 Interventional Results available

Long-term Safety and Tolerability of Cariprazine as an Adjunctive Treatment to Antidepressant Therapy in Patients With Major Depressive Disorder

NCT01838876
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Cariprazine, Antidepressant Therapy (ADT)
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 65 Years
Enrollment
442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
88
States / cities
Tucson, Arizona • Fayetteville, Arkansas • Little Rock, Arkansas + 74 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2019 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 3 Interventional Results available

Efficacy, Safety and Tolerability of Cariprazine as an Adjunctive Treatment to Antidepressant Therapy (ADT) in Patients With Major Depressive Disorder (MDD)

NCT01715805
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Cariprazine, Placebo, Antidepressant Therapy (ADT)
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,022 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
83
States / cities
Tucson, Arizona • Little Rock, Arkansas • Cerritos, California + 68 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2019 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Cariprazine as an Adjunctive to Antidepressant Therapy in Major Depressive Disorder

NCT01469377
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 1, 2018 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Depression-Diabetes Mechanisms: Urban African Americans

NCT00209170
View directory record Official record
Conditions
Diabetes, Depression
Interventions
Beating the Blues, Escitalopram, Placebo
Behavioral · Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 81 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 29, 2015 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Cariprazine As Adjunctive Therapy In Major Depressive Disorder

NCT00854100
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Antidepressant + placebo, Antidepressant + cariprazine (0.1-0.3 mg/day), Antidepressant + cariprazine (1-2 mg/d)
Drug
Lead sponsor
Forest Laboratories
Industry
Eligibility
18 Years to 65 Years
Enrollment
231 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
41
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Arcadia, California + 35 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Early Phase 1 Interventional

Pilot Study to Evaluate Individualized Choice of Antidepressants in Patients With Cancer

NCT01725048
View directory record Official record
Conditions
Major Depressive Disorder, Neoplasms
Interventions
Mirtazapine, Citalopram
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 13, 2017 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Characteristics of Sleep Patterns in Young Adults With and Without Insomnia

NCT00177216
View directory record Official record
Conditions
Sleep Disorders
Interventions
Zolpidem, Escitalopram, Placebo
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
20 Years to 50 Years
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2008
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 30, 2016 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 1 Interventional

Multiple Ascending Dose Phase 1 Study of ALA-3000

NCT06965569
View directory record Official record
Conditions
Treatment Resistant Depression
Interventions
ALA-3000, Placebo, escitalopram, sertraline, duloxetine or venlafaxine XR
Drug
Lead sponsor
Alar Pharmaceuticals Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
4
States / cities
Little Rock, Arkansas • St Louis, Missouri • Eatontown, New Jersey + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 31, 2025 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 3 Interventional Results available

A Study of Intranasal Esketamine Plus an Oral Antidepressant for Relapse Prevention in Adult Participants With Treatment-resistant Depression

NCT02493868
View directory record Official record
Conditions
Depressive Disorder, Treatment-Resistant
Interventions
Esketamine, Placebo, Duloxetine (Oral Antidepressant), Escitalopram (Oral antidepressant), Sertraline (Oral Antidepressant), Venlafaxine Extended Release (XR) (Oral Antidepressant)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 64 Years
Enrollment
719 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
53
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Anaheim, California + 50 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 16, 2026, 6:57 PM EDT
Withdrawn Phase 2 Interventional

A Study To Assess Adverse Events and Change in Disease Activity With Oral Cariprazine When Added to Antidepressant Therapies (ADTs) Compared to Placebo in Adult Participants With Generalized Anxiety Disorder (GAD) Who Have Had an Inadequate Response to ADTs Alone

NCT04965272
View directory record Official record
Conditions
Generalized Anxiety Disorder
Interventions
Cariprazine 0.75 mg/day, Cariprazine 1.5 mg/day, Cariprazine 3.0 mg/day, Placebo
Drug · Other
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
36
States / cities
Little Rock, Arkansas • Colton, California • Costa Mesa, California + 29 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2022 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

Antidepressant Treatment Plus Cognitive Behavioral Therapy for Generalized Anxiety Disorder in Older Adults

NCT00601965
View directory record Official record
Conditions
Generalized Anxiety Disorder
Interventions
Escitalopram, Placebo, Cognitive behavioral therapy (CBT)
Drug · Behavioral
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
60 Years and older
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
3
States / cities
San Diego, California • St Louis, Missouri • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 4 Interventional Results available

Antidepressant Treatment at an Inner City Asthma Clinic

NCT01324700
View directory record Official record
Conditions
Depression, Asthma
Interventions
High severity group: Escitalopram, High severity group: Placebo, Low severity group: Escitalopram, Low severity group: Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Oct 16, 2026, 6:57 PM EDT
Terminated Phase 2 Interventional Results available

Adherence to Antidepressant Treatment in Subjects With Depression

NCT03388164
View directory record Official record
Conditions
Depression
Interventions
Escitalopram + RT2CK17, Escitalopram + Placebo
Drug
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 16, 2021 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Serotonin Transporter Genetic Variation and Amygdalar Activation Correlates of Antidepressant Response

NCT00456430
View directory record Official record
Conditions
Depression
Interventions
Escitalopram
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 60 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2007
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 15, 2011 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 3 Interventional

An Eight-week Study of Saredutant and Escitalopram as Combination Treatment for Major Depressive Disorder

NCT00531622
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
saredutant (SR48968), escitalopram, placebo
Drug
Lead sponsor
Sanofi
Industry
Eligibility
18 Years to 65 Years
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated May 24, 2016 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy, Safety, and Tolerability of Intranasal Esketamine Plus an Oral Antidepressant in Elderly Participants With Treatment-resistant Depression

NCT02422186
View directory record Official record
Conditions
Depressive Disorder, Treatment-Resistant
Interventions
Esketamine, Placebo, Duloxetine (Oral Antidepressant), Escitalopram (Oral Antidepressant), Sertraline (Oral Antidepressant), Venlafaxine Extended Release (XR) (New Antidepressant)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
65 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
15
States / cities
San Diego, California • New Haven, Connecticut • Miami, Florida + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 16, 2026, 6:57 PM EDT
Suspended Phase 3 Interventional

Feasibility Trial of Tele-IPT and Tele-Pharmacotherapy for Patients With Depression and Non-Metastatic Breast Cancer

NCT04973930
View directory record Official record
Conditions
Major Depressive Disorder, Breast Cancer, Venlafaxine
Interventions
Interpersonal Psychotherapy, Venlafaxine HCl ER
Behavioral · Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 13, 2025 · Synced Oct 16, 2026, 6:57 PM EDT
Completed Not applicable Interventional Results available

Drug Therapy to Treat Minor Depression

NCT00048815
View directory record Official record
Conditions
Depression
Interventions
Citalopram, St. John's Wort, Placebos
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2007
U.S. locations
3
States / cities
Los Angeles, California • Boston, Massachusetts • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 11, 2018 · Synced Oct 16, 2026, 6:57 PM EDT