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Depressive Disorder, MajorPhase 2NCT00584974

A Safety, Efficacy and Tolerability Study of SEP-225289

A Phase 2 study testing SEP-225289 and Venlafaxine in people with Depressive Disorder, Major, run by Sumitomo Pharma America, Inc. at 51 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To determine the safety, efficacy and tolerability of SEP-225289 in subjects with Major Depressive Disorder Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Depressive Disorder, Major
What is being tested?
SEP-225289 and Venlafaxine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
523 participants
Where
51 sitesUnited States
Study dates
Dec 2007to May 2009
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • The duration of the current episode must be at least 1 month but not longer than 12 months.
  • Subjects must have a primary diagnosis of Major Depressive Disorder.
  • Subjects must have had at least one previous, diagnosed episode of MDD in the past 5 years.
  • MDD must be the condition that was chiefly responsible for motivating the subject to seek treatment.
  • Subject is in general good health.

Who cannot join

  • Subject is participating in, has participated in, or plans to participate in any investigational drug study.
  • Subject who has donated blood within the last 30 days or plans to donate blood during and 30 days following participation.
  • Known failure to respond (in the past 5 years) to two adequate (dose and duration) antidepressant medications with distance mechanisms of action including tricyclics.
  • Subjects who have undergone Electroconvulsive Therapy treatment.
  • Treatment with fluoxetine, in the 6 weeks before baseline.
  • Subject with psychotic disorders, anorexia nervosa, bulimia or post-traumatic stress disorder.
Show all 14Show fewer
  • Subject with a history or presence of bipolar disorder (i.e., current or past history of manic episode).
  • Subjects with Obsessive Compulsive Disorder.
  • Subjects with a lifetime diagnosis of Panic Disorder.
  • Subject received treatment with antidepressants within 2 weeks.
  • Subject with lifetime history of suicidal attempts, alcohol dependence or abuse, drug(s) dependence or abuse (excluding nicotine and caffeine) or has a positive urine drug screen.
  • Subject has a history of significant risk of suicide or homicide.
  • Bereavement - Defined as death of a loved one within 3 months.
  • Subject has a documented history of HIV, hepatitis B or hepatitis C.

Trial locations and contacts

51 sites in 1 country.

51 sites in 1 country

United States51 sites
  • Study site

    Albuquerque, New Mexico, 87109

  • Study site

    Arcadia, California, 91007

  • Study site

    Atlanta, Georgia, 30328

  • Study site

    Atlanta, Georgia, 30341

  • Study site

    Austin, Texas, 78756

  • Study site

    Beverly Hills, California, 90210

  • Study site

    Boston, Massachusetts, 02135

  • Study site

    Bradenton, Florida, 34208

  • Study site

    Braintree, Massachusetts, 02184

  • Study site

    Brooklyn, New York, 11235

  • Study site

    Cincinnati, Ohio, 45227

  • Study site

    Clementon, New Jersey, 08021

  • Study site

    Costa Mesa, California, 92626

  • Study site

    Dallas, Texas, 75231

  • Study site

    Dayton, Ohio, 45408

  • Study site

    Denver, Colorado, 80204

  • Study site

    Denver, Colorado, 80239

  • Study site

    Flowood, Mississippi, 39232

  • Study site

    Fort Myers, Florida, 33912

  • Study site

    Garden Grove, California, 92845

  • Study site

    Glendale, California, 91204

  • Study site

    Houston, Texas, 77040

  • Study site

    Irvine, California, 92618

  • Study site

    Irving, Texas, 75062

  • Study site

    Jacksonville, Florida, 32216

  • Study site

    Lafayette, California, 94549

  • Study site

    Lake Charles, Louisiana, 70601

  • Study site

    Lauderhill, Florida, 33139

  • Study site

    Little Rock, Arkansas, 72211

  • Study site

    Maitland, Florida, 32751

  • Study site

    Middleburg Heights, Ohio, 44130

  • Study site

    Midlothian, Virginia, 23112

  • Study site

    New Britain, Connecticut, 06050

  • Study site

    New York, New York, 10021

  • Study site

    New York, New York, 10023

  • Study site

    New York, New York, 10075

  • Study site

    North Miami, Florida, 33161

  • Study site

    Oceanside, California, 92056

  • Study site

    Oklahoma City, Oklahoma, 73112

  • Study site

    Park Ridge, Illinois, 60068

  • Study site

    Philadelphia, Pennsylvania, 19149

  • Study site

    Portland, Oregon, 97210

  • Study site

    Raleigh, North Carolina, 27609

  • Study site

    Saint Charles, Missouri, 63301

  • Study site

    San Diego, California, 92103

  • Study site

    Sanford, Florida, 32771

  • Study site

    Seattle, Washington, 98104

  • Study site

    Smyrna, Georgia, 30080

  • Study site

    The Bronx, New York, 10454

  • Study site

    The Bronx, New York, 10467

  • Study site

    Upland, California, 91786

Other trials in United States

About this study

Official title: A Double-Blind, Placebo-Controlled Study Examining The Safety, Efficacy, and Tolerability of SEP-225289 in Subjects With Major Depressive Disorder (Including Atypical and Melancholic Features)

To determine the safety, efficacy and tolerability of SEP-225289 in subjects with Major Depressive Disorder

Read the detailed description

This is a randomized, placebo-controlled, double-dummy, multi-center study of the safety, efficacy and tolerability of SEP-225289 in male and female subjects with MDD. Subjects meeting DSM-IV criteria for Melancholic or Atypical Features specifier are eligible for participation. The study will consist of a screening period, which may last up to 2 weeks, an eight week (56 day) double-blind treatment period, a two week (14 day) wash-out, and a one week (7 day) follow up. Total subject participation will be approximately 91 days (13 weeks). This study was previously posted by Sepracor Inc. In October 2009, Sepracor Inc. was acquired by Dainippon Sumitomo Pharma., and in October 2010, Sepracor Inc's name was changed to Sunovion Pharmaceuticals Inc.

Being tested
SEP-225289, Venlafaxine, placebo
Keywords
Depression, Mental Disorders, Mood Disorders, Depressive Disorder, Major, Dysthymic Disorder
Medical subject headings
Depressive Disorder, Major, Depression, Mental Disorders, Mood Disorders, Dysthymic Disorder

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SEP-225289Drug

    0.5 mg SEP-225289

  • SEP-225289Drug

    2.0 mg SEP-225289

  • VenlafaxineDrug

    Also called Effexor

    150 mg Venlafaxine

  • placeboDrug

    Placebo

Study groups in NCT00584974
Study groupRoleWhat they receive
0.5 mg SEP-225289Experimental0.5 mg SEP-225289
Receives: Drug: SEP-225289
2.0 mg of SEP-225289Experimental2.0 mg of SEP-225289
Receives: Drug: SEP-225289
VenlafaxineActive comparator150 mg Venlafaxine
Receives: Drug: Venlafaxine
PlaceboPlacebo comparatorplacebo
Receives: Drug: placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To assess the safety, efficacy and tolerability of SEP-225289 in subjects with Major Depressive Disorder (MDD)

    Measured: 56 days

Secondary outcomes (1)
  1. To examine the response to SEP-225289 in MDD subjects meeting DSM_IV criteria for atypical and melancholic features

    Measured: 56 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Jan 2008 (estimated)
  2. Study startDec 2007
  3. Primary completionMay 2009
  4. Study completionMay 2009

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
523 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00584974
Sponsor's protocol ID
360-029
Status last verified
Feb 2012
First submitted
21 Dec 2007
Last updated
23 Feb 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing SEP-225289 and Venlafaxine in people with Depressive Disorder, Major, run by Sumitomo Pharma America, Inc. at 51 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Feb 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 51 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To assess the safety, efficacy and tolerability of SEP-225289 in subjects with Major Depressive Disorder (MDD) (time frame: 56 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Feb 2012.

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