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Completed Phase 2 Interventional Results available

SPD489 in Combination With an Antidepressant in the Treatment of Adults With Major Depressive Disorder

ClinicalTrials.gov ID: NCT01435759

Public ClinicalTrials.gov record NCT01435759. 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 Oct 26, 2026, 1:30 PM 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 Phase 2, Multicenter, Double- Blind, Parallel-group, Randomized, Placebo-controlled, Forced-dose Titration, Dose-ranging Efficacy and Safety Study of SPD489 in Combination With an Antidepressant in the Treatment of Adults With Major Depressive Disorder With Inadequate Response to Prospective Treatment With an Antidepressant

Brief summary

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

This study will examine SPD489 in subjects aged 18-65 with major depressive disorder (MDD) who are taking certain types of antidepressants but continue to have residual depression symptoms. The purpose of this study is to help answer the following questions: * How safe is SPD489 for the supplemental treatment of depression and what are the side effects that might be related to it? * Can SPD489 help patients with depression who are also taking an antidepressant? * How much SPD489 should be given to patients with depression who are also taking an antidepressant? * How does SPD489 compare to placebo in depressed patients who are also taking an antidepressant?

Study identification

NCT ID
NCT01435759
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Shire
Industry
Enrollment
1,197 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 65 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
May 31, 2011 (Actual)
Primary completion
Jan 17, 2014 (Actual)
Completion
Jan 17, 2014 (Actual)
Last update posted
Jun 9, 2021

2011 – 2014

United States locations

U.S. sites
60
U.S. states
22
U.S. cities
57
Facility City State ZIP Site status
Arkansas Psychiatric Clinic Clinical Research Trials Little Rock Arkansas 72223 —
South Coast Clinical Trials Anaheim California 92804 —
Catalina Research Institute, LLC Chino California 91710 —
Shanti Clinical Trials Colton California 92324 —
Clinical Innovation, Inc. Costa Mesa California 92626 —
Collaborative Neuroscience Network, Inc. Garden Grove California 92845 —
Irvine Center for Clinical Research Irvine California 92618 —
Omega Clinical Trials La Habra California 90631 —
Provate Practice of Andrew Leuchter, MD Los Angeles California 90024 —
PCSD - Feighner Research San Diego California 92108 —
Artemis Institute for Clinical Research San Diego California 92123 —
Neuropsychiatric Research Center of Orange County Santa Ana California 92701 —
California Neuroscience Research Medical Group, Inc. Sherman Oaks California 91403 —
Western Affiliated Research Institute Denver Colorado 80209 —
Connecticut Clinical Research Cromwell Connecticut 06416 —
Institute of Living Hartford Connecticut 06106 —
The Hospital of Central Connecticut, Psychiatry & Behavioral Health Research New Britain Connecticut 06050 —
Gulfcoast Clinical Research Center Fort Myers Florida 33912 —
Sarkis Clinical Trials Gainesville Florida 32607 —
Clinical Neuroscience Solutions, Inc. Jacksonville Florida 32216 —
Private Practice - Amit Vijapura MD Jacksonville Florida 32256 —
Psychiatric Associates Lake City Florida 32025 —
Comprehensive Neuroscience, Inc. Miramar Florida 33027 —
Fideltiy Clinical Research, Inc. North Miami Florida 33161 —
Ali A. Kashfi, MD, PA Orlando Florida 32839 —
Clinical Research of Central Florida Winter Haven Florida 33880 —
Kolin Research Group Winter Park Florida 32789 —
Institute for Behavioral Medicine, LLC Smyrna Georgia 30080 —
Treatment Research Center, Rush University Medical Center Chicago Illinois 60612 —
Alexian Brothers Center for Psychiatric Research Hoffman Estates Illinois 60169 —
Psychiatric Medicine Associates, LLC Skokie Illinois 60076 —
Sleep and Behavior Medicine Institute Vernon Hills Illinois 60061 —
Clinical Trials Technology, Inc. Prairie Village Kansas 66206 —
Pedia Research, LLC Owensboro Kentucky 42301 —
Psyichatric Care and Research Center O'Fallon Missouri 63368 —
Mid-America Clinical Research, LLC St Louis Missouri 63109 —
Premier Psychiatric Research Institute, LLC. Lincoln Nebraska 68526 —
Clinical Research Consortium Las Vegas Nevada 89119 —
Center for Emotional Fitness Cherry Hill New Jersey 08002 —
CRI Worldwide LLC Willingboro New Jersey 08046 —
Albuquerque Neuroscience, Inc. Albuquerque New Mexico 87109 —
Clinlabs, Inc. New York New York 10010 —
Mount Sinai School of Medicine New York New York 11029 —
Montefiore Medical Center The Bronx New York 10467 —
Private Practice - Daniel I. Rifkin MD PC West Seneca New York 14224 —
Clinical Trials of America, Inc. Hickory North Carolina 28601 —
North Coast Clinical Trials, Inc. Beachwood Ohio 44122 —
Ohio State University, Dept. of Psychiatry Columbus Ohio 43210 —
Neurology & Neuroscience Center of Ohio Toledo Ohio 43623 —
IPS Research Company Oklahoma City Oklahoma 73103 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
University Services West Chester Pennsylvania 19380 —
Pillar Clinical Research, LLC Dallas Texas 75243 —
Bay Area Clinical Services Friendswood Texas 77546 —
Houston Clinical Trials, LLC Houston Texas 77098 —
Wharton Research Center, Inc. Wharton Texas 77488 —
Grayline Clinical Drug Trials Wichita Falls Texas 76309 —
Alliance Research Group Richmond Virginia 23230 —
Dean Foundation for Health, Research and Education, Inc. Middleton Wisconsin 53562 —
Independent Psychiatric Consultants, SC, dba, IPC Research Waukesha Wisconsin 53188 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 22 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01435759, 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 Jun 9, 2021 · Synced Oct 26, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01435759 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →