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ClinicalTrials.gov public records Last synced Oct 10, 2026, 11:09 AM EDT

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Showing 25–48 of 106 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: escitalopram oxalate antidepressant Clear all
Completed Phase 4 Interventional Results available

Does Dual Therapy Hasten Antidepressant Response?

NCT00519428
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
escitalopram, bupropion extra long (XL), escitalopram + bupropion
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 4, 2017 · Synced Oct 10, 2026, 11:09 AM 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 10, 2026, 11:09 AM EDT
Terminated Phase 1 Interventional

A Study of Seltorexant as Adjunctive Therapy to Antidepressants in Adolescents With Major Depressive Disorder Who Have an Inadequate Response to Selective Serotonin Reuptake Inhibitor (SSRI) and Psychotherapy

NCT04951609
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Seltorexant, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
12 Years to 17 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
12
States / cities
Phoenix, Arizona • Anaheim, California • San Diego, California + 9 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2025 · Synced Oct 10, 2026, 11:09 AM EDT
Completed Phase 2Phase 3 Interventional Results available

TRIAD - Treatment of Insomnia and Depression

NCT00767624
View directory record Official record
Conditions
Sleep Initiation and Maintenance Disorders, Depression
Interventions
Antidepressant, Desensitization Therapy for Insomnia, Cognitive Behavioral Therapy for Insomnia
Drug · Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 75 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
3
States / cities
Stanford, California • Durham, North Carolina • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 5, 2016 · Synced Oct 10, 2026, 11:09 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

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 10, 2026, 11:09 AM 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 10, 2026, 11:09 AM EDT
Completed Phase 4 Interventional Results available

Evaluating the Effectiveness of Escitalopram to Prevent Depression in Head and Neck Cancer Patients Receiving Treatment

NCT00536172
View directory record Official record
Conditions
Depression
Interventions
Escitalopram, Placebo
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Oct 10, 2026, 11:09 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Brain Energy Metabolism in Individuals With Major Depressive Disorder Receiving Escitalopram

NCT00183677
View directory record Official record
Conditions
Depression
Interventions
Escitalopram
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 4, 2017 · Synced Oct 10, 2026, 11:09 AM 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 10, 2026, 11:09 AM EDT
Completed Phase 4 Interventional Results available

Combining Medications to Enhance Depression Outcomes

NCT00590863
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
SSRI + placebo, Escitalopram + Bupropion SR, Venlafaxine XR + Mirtazapine
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 75 Years
Enrollment
665 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
15
States / cities
Tuscaloosa, Alabama • Harbor City, California • Los Angeles, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2014 · Synced Oct 10, 2026, 11:09 AM EDT
Completed Phase 3 Interventional Results available

A Long-term, Safety and Efficacy Study of Intranasal Esketamine in Treatment-resistant Depression

NCT02497287
View directory record Official record
Conditions
Treatment-resistant Depression
Interventions
Esketamine (Intranasal Spray), 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 and older
Enrollment
802 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
16
States / cities
New Haven, Connecticut • Miami, Florida • Marietta, Georgia + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 10, 2026, 11:09 AM 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 10, 2026, 11:09 AM EDT
Completed Phase 4 Interventional

Are Two Antidepressants a Good Initial Treatment for Depression?

NCT00296712
View directory record Official record
Conditions
Major Depression, Dysthymia, Depression NOS
Interventions
escitalopram + bupropion
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 27, 2012 · Synced Oct 10, 2026, 11:09 AM EDT
Completed Phase 3 Interventional Results available

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

NCT02417064
View directory record Official record
Conditions
Treatment-resistant Depression
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
346 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
37
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Garden Grove, California + 34 more
Source: ClinicalTrials.gov public record
Updated Apr 29, 2025 · Synced Oct 10, 2026, 11:09 AM 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 10, 2026, 11:09 AM EDT
Recruiting Phase 2 Interventional

Escitalopram in Asthma Patients With Frequent Exacerbation

NCT06216535
View directory record Official record
Conditions
Asthma
Interventions
Escitalopram, Placebo
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 10, 2026, 11:09 AM 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 10, 2026, 11:09 AM EDT
Active, not recruiting Phase 4 Interventional

Sequential Multiple Assignment Randomized Trial for Bipolar Depression

NCT06433635
View directory record Official record
Conditions
Bipolar I Disorder, Depression
Interventions
Cariprazine, Aripiprazole/Escitalopram combination, Quetiapine, Lurasidone
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
2,726 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
17
States / cities
Birmingham, Alabama • Bloomington, Indiana • Baltimore, Maryland + 13 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Oct 10, 2026, 11:09 AM EDT
Completed Not applicable Interventional

PACEPro - Mood Management Pilot

NCT00416221
View directory record Official record
Conditions
Depression
Interventions
Lexapro, an antidepressant medicine, Physical Activity, Mood Management Skills, Personalized support from a Family Nurse Practitioner
Drug · Behavioral
Lead sponsor
University of California, San Diego
Other
Eligibility
25 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2011 · Synced Oct 10, 2026, 11:09 AM EDT
Completed Phase 2 Interventional Results available

Treating Negative Affect in Low Back Pain Patients

NCT04747314
View directory record Official record
Conditions
Chronic Low Back Pain, Negative Affectivity
Interventions
Antidepressant, Enhanced Fear Avoidance Rehabilitation
Drug · Other
Lead sponsor
Ajay Wasan, MD, Msc
Other
Eligibility
18 Years to 75 Years
Enrollment
308 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
3
States / cities
Chestnut Hill, Massachusetts • Rochester, Minnesota • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 10, 2026, 11:09 AM EDT
Completed Phase 4 Interventional Results available

Antidepressant Response in the Treatment of Depressive Symptoms and Frailty Characteristics in Older Adults

NCT01973283
View directory record Official record
Conditions
Major Depressive Disorder, Dysthymic Disorder, Depressive Disorder, NOS
Interventions
Antidepressant Medication
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
60 Years to 95 Years
Enrollment
100 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 Jan 29, 2021 · Synced Oct 10, 2026, 11:09 AM 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 10, 2026, 11:09 AM EDT
Completed Phase 1 Interventional

Pharmacodynamics and Pharmacokinetics of Citalopram and Escitalopram

NCT00613470
View directory record Official record
Conditions
Depression
Interventions
citalopram and escitalopram
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
927 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 18, 2013 · Synced Oct 10, 2026, 11:09 AM EDT
Terminated Phase 3 Interventional Results available

SPD489 Adult Major Depressive Disorder (MDD) Open-label Safety and Tolerability Rollover Extension Study

NCT01436175
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
SPD489 (Lisdexamfetamine dimesylate) + Antidepressant
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,570 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
140
States / cities
Birmingham, Alabama • Scottsdale, Arizona • Little Rock, Arkansas + 113 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2021 · Synced Oct 10, 2026, 11:09 AM EDT