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Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Venlafaxine Hydrochloride Extended Release Clear all
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 28, 2025 · Synced Sep 29, 2026, 9:35 AM EDT
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 28, 2025 · Synced Sep 29, 2026, 9:35 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 29, 2026, 9:35 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 29, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Results available

Open-Label, Randomized Study Evaluating Treatment With Venlafaxine Extended-Release Plus Dialogues Time to Talk Program

NCT00401726
View directory record Official record
Conditions
Depressive Disorder, Major
Interventions
Venlafaxine ER, Dialogues Time to Talk Program
Drug · Behavioral
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
537 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
44
States / cities
Birmingham, Alabama • Mesa, Arizona • Little Rock, Arkansas + 39 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2012 · Synced Sep 29, 2026, 9:35 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 8, 2021 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Venlafaxine PK Following Bariatric Surgery

NCT02005107
View directory record Official record
Conditions
Roux en Y Gastric Bypass, Sleeve Gastrectomy
Interventions
Venlafaxine IR and Venlafaxine XR
Drug
Lead sponsor
North Dakota State University
Other
Eligibility
18 Years to 65 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brain Imaging Techniques That Predict Antidepressant Responsiveness

NCT00909155
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Venlafaxine ERT, Fluoxetine
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2009
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 2, 2018 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

Study of Antidepressants in Parkinson's Disease

NCT00086190
View directory record Official record
Conditions
Parkinson Disease, Depression
Interventions
paroxetine, venlafaxine, placebo
Drug · Other
Lead sponsor
University of Rochester
Other
Eligibility
30 Years and older
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
15
States / cities
San Francisco, California • Gainesville, Florida • Miami, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 3, 2013 · Synced Sep 29, 2026, 9:35 AM 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 12, 2025 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Phase 4 Interventional

Determine The Percentage Of Depressed Outpatients Who Do Not Effectively Metabolize Extended-release Venlafaxine HCl

NCT00788944
View directory record Official record
Conditions
Depression
Interventions
blood draw
Procedure
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
971 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
52
States / cities
Birmingham, Alabama • Tuscon, Arizona • Little Rock, Arkansas + 46 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2011 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Phase 1 Interventional

Study to Examine the Effect of Gastric Bypass Surgery on Venlafaxine ER Blood Levels

NCT01867255
View directory record Official record
Conditions
Bariatric Surgery, Gastric Bypass, Roux-en-Y Gastric Bypass
Interventions
venlafaxine ER (extended-release) 75 mg
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 22, 2015 · Synced Sep 29, 2026, 9:35 AM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

A Comparison of Prolonged Exposure Therapy, Pharmacotherapy, and Their Combination for PTSD

NCT04961190
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Prolonged Exposure Therapy, Pharmacotherapy with paroxetine or venlafaxine XR
Behavioral · Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
304 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
7
States / cities
Birmingham, Alabama • Menlo Park, California • San Diego, California + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 29, 2026, 9:35 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 29, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

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

NCT02418585
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
236 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
10
States / cities
Birmingham, Alabama • Orange, California • San Rafael, California + 7 more
Source: ClinicalTrials.gov public record
Updated Apr 28, 2025 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Co-Administration of LDX (SPD489) and Venlafaxine XR (EFFEXOR XR) in Healthy Volunteers

NCT01235338
View directory record Official record
Conditions
Healthy
Interventions
LDX + Venlafaxine XR, Venlafaxine XR + LDX
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years to 45 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 13, 2021 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Phase 3 Interventional Results available

Safety and Tolerability of Oral OPC-34712 as Adjunctive Therapy in Adults With Major Depressive Disorder (the Orion Trial)

NCT01360866
View directory record Official record
Conditions
Depressive Disorder, Depression, Depressive Disorder, Major, Mood Disorders, Mental Disorders
Interventions
OPC-34712, Escitalopram, Fluoxetine, Paroxetine CR, Sertraline, Duloxetine, Venlafaxine XR
Drug
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
2,944 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
93
States / cities
Birmingham, Alabama • Phoenix, Arizona • Little Rock, Arkansas + 90 more
Source: ClinicalTrials.gov public record
Updated Sep 16, 2018 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Phase 3 Interventional

A Comparison of Duloxetine Hydrochloride, Marketed Comparator, and Placebo in the Treatment of Generalized Anxiety Disorder

NCT00122850
View directory record Official record
Conditions
Anxiety Disorders
Interventions
Duloxetine, venlafaxine, placebo
Drug
Lead sponsor
Eli Lilly and Company
Industry
Eligibility
18 Years and older
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
19
States / cities
Birmingham, Alabama • La Mesa, California • Denver, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 5, 2007 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Not applicable Interventional

Improving Retention of Hispanics Receiving Antidepressant Therapy

NCT00057642
View directory record Official record
Conditions
Depression, Depressive Disorder
Interventions
Sertraline, Venlafaxine Extended Release
Drug
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2013 · Synced Sep 29, 2026, 9:35 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 13, 2021 · Synced Sep 29, 2026, 9:35 AM EDT
Completed Phase 4 Interventional Results available

A Multi-level Life-span Characterization of Adult-depression and Effects of Medication and Exercise

NCT02407704
View directory record Official record
Conditions
Depression, Depressive Disorder, Major, Depressive Disorder, Unipolar Depression, Major Depressive Disorder
Interventions
Venlafaxine XR, Aerobic Exercise, Lorazepam
Drug · Other
Lead sponsor
Kirk Erickson, PhD
Other
Eligibility
60 Years to 79 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 22, 2018 · Synced Sep 29, 2026, 9:35 AM 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 29, 2026, 9:35 AM EDT
Terminated Phase 1 Interventional

A Proof of Concept Study of the Prevention of Mild Cognitive Impairment and Eventual Alzheimer's Disease Using F18 Flutemetamol

NCT03274817
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Escitalopram Pill, Venlafaxine Pill, Placebo Oral Tablet
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
60 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 1, 2020 · Synced Sep 29, 2026, 9:35 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 8, 2021 · Synced Sep 29, 2026, 9:35 AM EDT