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Completed Phase 4 Interventional Results available

Vortioxetine, 5, 10, and 20 mg, Relapse Prevention Study in Adults With Major Depressive Disorder (MDD)

ClinicalTrials.gov ID: NCT02371980

Public ClinicalTrials.gov record NCT02371980. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 7, 2026, 12:38 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-Blind, Placebo-Controlled, Phase 4, Relapse Prevention Study Evaluating the Efficacy and Safety of Vortioxetine (5, 10 and 20 mg) in Adults With Major Depressive Disorder

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the efficacy of vortioxetine (5, 10, and 20 mg) versus placebo during the first 28 weeks of the 32-week double-blind treatment period in the prevention of relapse in participants with MDD who responded to acute treatment with vortioxetine 10 mg.

Study identification

NCT ID
NCT02371980
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Takeda
Industry
Enrollment
1,106 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 9, 2015
Primary completion
Feb 28, 2019
Completion
Apr 24, 2019
Last update posted
Jan 5, 2021

2015 – 2019

United States locations

U.S. sites
79
U.S. states
28
U.S. cities
71
Facility City State ZIP Site status
NoesisPharma Phoenix Arizona 85032
SW Biomedical Research, LLC Tucson Arizona 85712
CNS Research Science, Inc. Cerritos California 90703
Collaborative Neuroscience Network, LLC Garden Grove California 92845
Irvine Center for Clinical Research, Inc. Irvine California 92614
Synergy Clinical Research of Escondido Lemon Grove California 91945
Pharmacology Research Institute Los Alamitos California 90720
Pacific Institute of Medical Research Los Angeles California 90024
CNRI - Los Angeles, LLC Pico Rivera California 90660
CNRI - San Diego, LLC San Diego California 92102
Artemis Institute for Clinical Research, LLC San Diego California 92103
University of California San Diego Medical Center San Diego California 92103
Pasadena Research Institute San Gabriel California 91776
Collaborative Neuroscience Network, LLC Torrance California 90502
Research Center for Clinical Studies, Inc. Norwalk Connecticut 06851
CNS Clinical Research Group Coral Springs Florida 33067
Gulfcoast Medical Research Center, LLC Fort Myers Florida 33912
MD Clinical Hallandale Florida 33009
Indago Research & Health Center, Inc. Hialeah Florida 33012
Clinical Neuroscience Solutions, Inc. Jacksonville Florida 32256
Meridien Research Maitland Florida 32751
Sarkis Clinical Trials - Parent Ocala Florida 34474
Clinical Neuroscience Solutions, Inc. Orlando Florida 32801
Stedman Clinical Trials, LLC Tampa Florida 33613
Janice L. Miller, M.D., PA d/b/a Janus Center for Psychiatric Reseach West Palm Beach Florida 33407
Radiant Research, Inc. Atlanta Georgia 30328
Atlanta Center for Medical Research Atlanta Georgia 30331
iResearch Atlanta, LLC Decatur Georgia 30030
Alexian Brothers Center for Psychiatric Research Arlington Heights Illinois 60005
Rush St Lukes Presbyterian Medical Center Chicago Illinois 60612
Capstone Clinical Research, Inc. Libertyville Illinois 60048
Goldpoint Clinical Research, LLC Indianapolis Indiana 46260
Buynak Clinical Research Valparaiso Indiana 46383
Phoenix Medical Research, Inc. Prairie Village Kansas 66208
Heartland Research Associates, LLC Wichita Kansas 67207
Lake Charles Clinical Trials, LLC Lake Charles Louisiana 70629
Pharmasite Research, Inc. Baltimore Maryland 21208
Potomac Grove Clinical Research Center Gaithersburg Maryland 20877
Boston Clinical Trials & Medical Research Boston Massachusetts 02131
Univ. of Massachussetts Memorial Health Care Systems Worcester Massachusetts 01605-2610
Altea Research Institute Las Vegas Nevada 89102
Hassman Research Institute Berlin New Jersey 08009
Erie County Medical Center Corporation Buffalo New York 14215
Neurobehavioral Research, Inc. Cedarhurst New York 11516
CNS Research Science, Inc. Jamaica New York 11432
Village Clinical Research, Inc. New York New York 10003
Manhattan Behavioral Medicine, PLLC New York New York 10022
Finger Lakes Clinical Research Rochester New York 14618
Montefiore Medical Center PRIME The Bronx New York 10467
Duke University Medical Center Durham North Carolina 27710
Clinical Trials of America, Inc Hickory North Carolina 28601
NorthCoast Clinical Trials, Inc. Beachwood Ohio 44122
Patient Priority Clinical Sites, LLC Cincinnati Ohio 45215
IPS Research Company Oklahoma City Oklahoma 73103
Cutting Edge Research Group, Inc. Oklahoma City Oklahoma 73116
Summit Research Network (Oregon) Inc. Portland Oregon 97210
Oregon Center for Clinical Investigations, Inc. Portland Oregon 97214
Suburban Research Associates Media Pennsylvania 19063
Keystone Clinical Studies, LLC Norristown Pennsylvania 19403
University of Pennsylvania School of Medicine Philadelphia Pennsylvania 19104
Lincoln Research Lincoln Rhode Island 02865
Medical University of South Carolina (MUSC) Charleston South Carolina 29401
Coastal Carolina Research Center, Inc Mt. Pleasant South Carolina 29464
Clinical Neuroscience Solutions, Inc. Memphis Tennessee 38119
FutureSearch Clinical Trials, L.P. Austin Texas 78731
BioBehavioral Research of Austin Austin Texas 78759
FutureSearch Trials of Dallas, LP Dallas Texas 75231
Bayou City Research, Ltd. Houston Texas 77007
Houston Clinical Trials, LLC Houston Texas 77098
Pillar Clinical Research, LLC Richardson Texas 75080
Clinical Trials of Texas, Inc. San Antonio Texas 78229
Radiant Research, Inc. Murray Utah 84123
Neuropsychiatric Associates Woodstock Vermont 05091
University of Virginia Health System Charlottesville Virginia 22903
Virginia Commonwealth University Medical Center Richmond Virginia 23298-5054
Eastside Therapeutic Resource Everett Washington 98201
Summit Research Network (Seattle), LLC Seattle Washington 98104
Frontier Institute Spokane Washington 99204
Northbrooke Research Center Brown Deer Wisconsin 53223

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02371980, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jan 5, 2021 · Synced Sep 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02371980 live on ClinicalTrials.gov.

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