A Study of Naltrexone SR/ Bupropion SR in Overweight or Obese Subjects With Major Depression

October 23, 2012 updated by: Orexigen Therapeutics, Inc

An Open-Label Study Assessing the Safety and Efficacy of Naltrexone Sustained Release (SR)/Bupropion Sustained Release (SR) in Overweight or Obese Subjects With Major Depression

The purpose of this study is to determine whether a combination of naltrexone SR and bupropion SR is safe and effective in the treatment of major depression in overweight or obese subjects.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Anticipated)

25

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • United States
    • Ohio
      • Mason, Ohio, United States, 45040
        • Lindner Center of HOPE

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (ADULT, OLDER_ADULT)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Female and male subjects must be 18 to 65 years of age;
  • Have body mass index (BMI) greater or equal to 27 and less than or to equal 43kg/m2;
  • Meet criteria for major depression
  • Women of child-bearing potential, must be non-lactating and agree to use effective contraception throughout the study period and 30 days after discontinuation of study drug;
  • Able to comply with all required study procedures and schedule;
  • Able to speak and read English;
  • Willing and able to give written informed consent

Exclusion Criteria:

  • Obesity of known endocrine origin
  • Serious medical condition
  • History of drug or alcohol abuse or dependence
  • Use of excluded concomitant medications
  • History of surgical or device (e.g. gastric banding) intervention for obesity;
  • History or predisposition to seizures
  • Pregnant or breast-feeding women or planning to become pregnant during the study period or within 30 days of discontinuing study drug;
  • Planned surgical procedure that can impact the conduct of the study;
  • Use of investigational drug, device or procedure within 30 days prior to Screening;
  • Participation in any previous clinical trial conducted by Orexigen Therapeutics;
  • Any condition which in the opinion of the investigator makes the subject unsuitable for inclusion in the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: TREATMENT
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
EXPERIMENTAL: NB32
Naltrexone SR 32 mg/Bupropion SR 360 mg/ day
Drug: naltrexone SR 32 mg/ bupropion SR 360 mg daily

All subjects are to complete a 4 week titration period at which time subjects will be titrated up to a maintenance level of study drug. Subjects will then take the maintenance dose of study drug for an additional 20 weeks.

During the study, subjects will receive ancillary therapy including advice on diet and exercise

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To assess the change in depressive symptoms as measured by Montgomery-Asberg Depression Rating Scale (MADRS) total score at 12 weeks
Time Frame: 12 Weeks
12 Weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
To assess the percentage change from baseline in total body weight at 12 and 24 weeks.
Time Frame: 12 and 24 weeks
12 and 24 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Orexigen Therapeutics, Inc

Investigators

  • Principal Investigator: Susan McElroy, MD, University of Cincinnati

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2008

Primary Completion (ACTUAL)

July 1, 2009

Study Completion (ACTUAL)

July 1, 2009

Study Registration Dates

First Submitted

February 19, 2008

First Submitted That Met QC Criteria

February 26, 2008

First Posted (ESTIMATE)

February 27, 2008

Study Record Updates

Last Update Posted (ESTIMATE)

October 30, 2012

Last Update Submitted That Met QC Criteria

October 23, 2012

Last Verified

October 1, 2012

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • NB-402

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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