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Showing 1–24 of 40 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: venlafaxine plus placebo Clear all
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Antidepressant Medication Plus Donepezil for Treating Late-life Depression

NCT00177671
View directory record Official record
Conditions
Depression, Dementia
Interventions
Escitalopram, Donepezil, Venlafaxine, Placebo, Duloxetine
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
65 Years and older
Enrollment
220 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 5, 2013 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 2 Interventional Results available

Combination Drug-Therapy for Patients With Untreated Obstructive Sleep Apnea

NCT04639193
View directory record Official record
Conditions
OSA, Obstructive Sleep Apnea
Interventions
Acetazolamide, Eszopiclone, Placebo, Venlafaxine
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated May 28, 2024 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

Combination Treatment Study for Memory Impairment and Depression

NCT01658228
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 16, 2017 · Synced Sep 28, 2026, 6:57 AM 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Withdrawn Phase 2 Interventional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 11, 2022 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 3 Interventional Results available

A Trial to Evaluate the Efficacy, Safety & Tolerability of Brexpiprazole in the Maintenance Treatment of Adults With Major Depressive Disorder

NCT03538691
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Brexpiprazole, Antidepressant therapy
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
1,149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2023 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

Effectiveness of Long-Term Versus Short-Term Treatment of Generalized Anxiety Disorder With Venlafaxine XR

NCT00183274
View directory record Official record
Conditions
Anxiety Disorders
Interventions
Venlafaxine XR, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
268 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 15, 2017 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

Adjunctive Mixed Salts Amphetamine for Depressed Adults With Incomplete Response to Current Antidepressant Therapy

NCT02058693
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
mixed salts amphetamine
Drug
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 2 Interventional

A Safety, Efficacy and Tolerability Study of SEP-225289

NCT00584974
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
SEP-225289, Venlafaxine, placebo
Drug
Lead sponsor
Sumitomo Pharma America, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
523 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
51
States / cities
Little Rock, Arkansas • Arcadia, California • Beverly Hills, California + 43 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2012 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Not applicable Interventional Results available

Treatment of Mild to Moderate Depression Symptoms in Patients With Spinal Cord Injury

NCT00735670
View directory record Official record
Conditions
Spinal Cord Injury
Interventions
Venlafaxine HCl, Placebo
Drug · Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 12, 2016 · Synced Sep 28, 2026, 6:57 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 28, 2025 · Synced Sep 28, 2026, 6:57 AM 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 27, 2019 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess The Effects Of Effexor XR On Cardiac Repolarization In Healthy Adult Subjects

NCT02637193
View directory record Official record
Conditions
Healthy Subjects
Interventions
Venlafaxine, Moxifloxacin, Drug - placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Sep 28, 2026, 6:57 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 22, 2014 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

MsFLASH-03: Comparative Efficacy of Low-Dose Estradiol and Venlafaxine XR for Treatment of Menopausal Symptoms

NCT01418209
View directory record Official record
Conditions
Hot Flashes, Menopause, Vasomotor Disturbance
Interventions
Low-dose 17-ß-estradiol with progesterone taper, Venlafaxine XR, Placebo
Drug
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
40 Years to 62 Years · Female only
Enrollment
339 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
4
States / cities
Boston, Massachusetts • Chestnut Hill, Massachusetts • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2014 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

Project to Improve Symptoms and Mood in People With Spinal Cord Injury

NCT00592384
View directory record Official record
Conditions
Major Depressive Disorder, Dysthymia, Spinal Cord Injuries
Interventions
venlafaxine XR, placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 64 Years
Enrollment
133 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
6
States / cities
Birmingham, Alabama • Miami, Florida • Chicago, Illinois + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 31, 2014 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

Improving Treatment Outcomes in Pharmacotherapy of Generalized Social Anxiety Disorder

NCT00282828
View directory record Official record
Conditions
Social Phobia
Interventions
Sertraline, Venlafaxine, Placebo, Clonazepam
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
397 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
2
States / cities
La Jolla, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2013 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

Evaluation of Depression Symptoms and Brain Activity Associated With Response to Treatment of Depression

NCT00200902
View directory record Official record
Conditions
Depression
Interventions
Venlafaxine (Effexor), Duloxetine (Cymbalta), Escitalopram (Lexapro), Placebo, Interpersonal Clinical Interaction (ICI)
Drug · Other · Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2024 · Synced Sep 28, 2026, 6:57 AM 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 28, 2025 · Synced Sep 28, 2026, 6:57 AM EDT
Terminated Phase 2 Interventional

A Safety and Efficacy Study of JNJ26489112 in Patients With Treatment-Resistant Major Depressive Disorder

NCT01114698
View directory record Official record
Conditions
Depression
Interventions
Venlafaxine XR, Placebo, JNJ26489112
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
14
States / cities
Arcadia, California • Escondido, California • San Diego, California + 11 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 2 Interventional Results available

Study of the Safety and Efficacy of OPC-34712 as Adjunctive Therapy in the Treatment of Patients With Major Depressive Disorder

NCT00797966
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
OPC-34712, Placebo, ADT
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
50
States / cities
Arcadia, California • Beverly Hills, California • Escondido, California + 43 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2016 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional

Electroencephalography (EEG) Biomarkers of Response in Depression

NCT00759122
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
venlafaxine (Effexor), placebo
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 24, 2008 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Buprenorphine Used With Treatment Resistant Depression in Older Adults

NCT02181231
View directory record Official record
Conditions
Major Depressive Disorder, Depression
Interventions
venlafaxine XR, buprenorphine, Placebo
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
50 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 3, 2019 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Physiologic Monitoring of Antidepressant Treatment Response

NCT00759317
View directory record Official record
Conditions
Depression
Interventions
venlafaxine (Effexor)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2002
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 2, 2014 · Synced Sep 28, 2026, 6:57 AM EDT
Completed Phase 4 Interventional Results available

The Impact of Venlafaxine on Apnea Hypopnea Index in Obstructive Sleep Apnea

NCT02714400
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Venlafaxine, Placebo
Drug
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 70 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2020 · Synced Sep 28, 2026, 6:57 AM EDT