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Showing 1–24 of 141 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Selective serotonin reuptake inhibitor (SSRI) Clear all
Terminated Phase 4 Interventional Results available

Pattern Separation, Brain Derived Neurotrophic Factors, and Mechanisms of Vortioxetine

NCT02969876
View directory record Official record
Conditions
Depressive Disorder, Major Depression, Depression, Depression, Unipolar
Interventions
Vortioxetine
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2019 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Not applicable Interventional

Efficacy of Exercise for Sexual Side Effects of Antidepressants

NCT01189825
View directory record Official record
Conditions
Sexual Dysfunction
Interventions
Exercise
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years and older · Female only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Feb 26, 2013 · Synced Sep 24, 2026, 7:27 PM EDT
Recruiting Phase 1 Interventional

Pattern Separation in Major Depressive Disorder

NCT07139834
View directory record Official record
Conditions
Major Depressive Disorder (MDD)
Interventions
SSRI (escitalopram or sertraline), Extended-Release Memantine, Placebo
Drug
Lead sponsor
Jeffrey Miller
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 3 Interventional Results available

Vortioxetine (Lu AA21004) 10 and 20 mg for Treatment of Major Depressive Disorder With Sexual Dysfunction

NCT01364649
View directory record Official record
Conditions
Treatment Outcome
Interventions
Vortioxetine, Escitalopram, Placebo
Drug
Lead sponsor
Takeda
Industry
Eligibility
18 Years to 55 Years
Enrollment
447 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
53
States / cities
Birmingham, Alabama • Tucson, Arizona • Anaheim, California + 50 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2014 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Not applicable Interventional

Effects of Venlafaxine on Chronic Neuropathic Pain Following Spinal Cord Injury

NCT00167856
View directory record Official record
Conditions
Neuropathic Pain, Pain, Spinal Cord Injuries
Interventions
Venalafaxine hydrochloride
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 26, 2014 · Synced Sep 24, 2026, 7:27 PM EDT
Terminated Phase 4 Interventional Results available

Seroquel Alone Versus Seroquel With an SSRI for Depression With Psychotic Symptoms

NCT00955474
View directory record Official record
Conditions
Major Depressive Disorder With Psychotic Features
Interventions
Quetiapine, escitalopram, Sertraline, Citalopram
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Sep 24, 2026, 7:27 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Study to Evaluate the Effectiveness of Certain Selective Serotonin Reuptake Inhibitor (SSRI) Antidepressants During Pregnancy and Evaluate Newborn Outcomes

NCT00553917
View directory record Official record
Conditions
Depression
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 1, 2024 · Synced Sep 24, 2026, 7:27 PM EDT
Completed No phase listed Observational

A Study in Participants With Major Depressive Disorder (MDD) With Anhedonia and Inadequate Response to Current Antidepressant Therapy Including a Selective Serotonin Reuptake Inhibitor (SSRI) or Serotonin Norepinephrine Reuptake Inhibitor (SNRI)

NCT05841030
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
No Intervention
Other
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 74 Years
Enrollment
545 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
18
States / cities
Birmingham, Alabama • Homewood, Alabama • California City, California + 15 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 3 Interventional Results available

Treatments for Depression: Drug Versus Psychotherapy

NCT00043550
View directory record Official record
Conditions
Depression
Interventions
Supportive Expressive Therapy, Sertraline, Pill Placebo, Venlafaxine
Behavioral · Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 70 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 1, 2017 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 1Phase 2 Interventional Results available

An Adaptive Treatment Strategy for Adolescent Depression-Continuation

NCT02017535
View directory record Official record
Conditions
Adolescent Depression
Interventions
Fluoxetine, Interpersonal Psychotherapy
Drug · Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 18 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 22, 2020 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 1 Interventional

Sertraline and Cytosine Arabinoside in Adults With Relapsed and Refractory AML

NCT02891278
View directory record Official record
Conditions
Acute Myeloid Leukemia
Interventions
Sertraline, Cytosine arabinoside, allogeneic stem cell transplantation
Drug · Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
2
States / cities
Baltimore, Maryland • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 11, 2023 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 3 Interventional Results available

Open-Label Safety Study of AXS-05 in Subjects With Depression

NCT04039022
View directory record Official record
Conditions
Major Depressive Disorder, Treatment Resistant Depression, Depression
Interventions
AXS-05 (dextromethorphan and bupropion) oral tablets
Drug
Lead sponsor
Axsome Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
876 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
51
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Bellflower, California + 46 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2022 · Synced Sep 24, 2026, 7:27 PM EDT
Terminated Phase 4 Interventional Results available

Predicting, Understanding and Speeding Recovery After TKA

NCT02685735
View directory record Official record
Conditions
Pain, Total Knee Replacement, Total Hip Replacement
Interventions
Gabapentin, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 70 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 2 Interventional Results available

An Adaptive Algorithm-Based Approach to Treatment for Adolescent Depression

NCT03222570
View directory record Official record
Conditions
Depressive Disorder
Interventions
Interpersonal Psychotherapy for Depressed Adolescents, Selective Serotonin Reuptake Inhibitor, Usual Care
Behavioral · Drug · Other
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 18 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 1, 2025 · Synced Sep 24, 2026, 7:27 PM EDT
Completed No phase listed Observational

Yale Pink and Blue Kids: Effects of Exposure During Pregnancy to Nicotine or Antidepressants in 4-8 Year Old Children

NCT01640600
View directory record Official record
Conditions
Behavioral Problems, Cognitive Problems, Motor Development
Interventions
Not listed
Lead sponsor
Yale University
Other
Eligibility
4 Years to 65 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of the Ability of Functional Magnetic Resonance Imaging (fMRI) to Detect and Characterize the Effects of Two Marketed Centrally Active Drugs, Placebo, and RO4917523 in Healthy Volunteers

NCT01045083
View directory record Official record
Conditions
Healthy Volunteer
Interventions
RO4917523, escitalopram, methylphenidate, placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 45 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 2 Interventional Results available

Optimizing the Effectiveness of Selective Serotonin Reuptake Inhibitors (SSRIs) in Treatment-Resistant Depression

NCT00093847
View directory record Official record
Conditions
Depression
Interventions
S-adenosyl methione (SAMe), Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 12, 2014 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 1 Interventional

Imaging Antidepressant vs. Cognitive Behavior Therapy Effects on Unipolar Depression

NCT00787501
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
SSRI, CBT
Drug · Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 55 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 27, 2019 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 4 Interventional

Major Depressive Disorder Study In Adults

NCT00049972
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
paroxetine CR
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
646 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
71
States / cities
Birmingham, Alabama • Fairfield, Alabama • Mobile, Alabama + 63 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2017 · Synced Sep 24, 2026, 7:27 PM EDT
Recruiting Phase 2 Interventional

Study of ABX-002 for the Adjunctive Treatment of Major Depressive Disorder (AMPLIFY)

NCT06633016
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
ABX-002, Placebo
Drug · Other
Lead sponsor
Autobahn Therapeutics, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
50
States / cities
Birmingham, Alabama • Chandler, Arizona • Phoenix, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Sep 24, 2026, 7:27 PM 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 22, 2014 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Study of Neural Responses Induced by Antidepressant Effects

NCT02674529
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Escitalopram, Placebo, Real-time Neurofeedback fMRI task pre- and post-RCT
Drug · Behavioral
Lead sponsor
Marta Peciña, MD PhD
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 2, 2022 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Phase 3 Interventional Results available

The Combination of Aripiprazole and Antidepressants in Psychotic Major Depression

NCT00556140
View directory record Official record
Conditions
Psychotic Depression
Interventions
Aripiprazole
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 80 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 19, 2012 · Synced Sep 24, 2026, 7:27 PM EDT
Completed Not applicable Interventional Results available

Safety and Effectiveness of S-adenosyl-l-methionine (SAMe) for the Treatment of Major Depression

NCT00101452
View directory record Official record
Conditions
Depression
Interventions
S-adenosyl-l-methionine, Escitalopram, Placebo
Drug
Lead sponsor
Maurizio Fava, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
2
States / cities
Boston, Massachusetts • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Sep 24, 2026, 7:27 PM EDT