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Completed Phase 3 Interventional Results available

A Study of the Safety and Efficacy of Two Doses of Naltrexone SR/Bupropion SR and Placebo in Overweight and Obese Subjects

ClinicalTrials.gov ID: NCT00532779

Public ClinicalTrials.gov record NCT00532779. 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 19, 2026, 8:53 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 Multicenter, Randomized, Double Blind, Placebo Controlled Study Comparing the Safety and Efficacy of Two Doses of Naltrexone Sustained Release (SR)/Bupropion Sustained Release (SR) and Placebo in Obese Subjects

Brief summary

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

The purpose of this study is to determine whether 2 doses of the combination of naltrexone SR and bupropion SR are safe and effective in the treatment of obesity.

Study identification

NCT ID
NCT00532779
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Orexigen Therapeutics, Inc
Industry
Enrollment
1,742 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
Oct 2007 (Type not available)
Primary completion
May 2009 (Actual)
Completion
May 2009 (Actual)
Last update posted
Nov 21, 2014

2007 – 2009

United States locations

U.S. sites
34
U.S. states
20
U.S. cities
31
Facility City State ZIP Site status
Radiant Research Birmingham Alabama 35209 —
SelfCenter, PC Fairhope Alabama 36532 —
Radiant Research, Phoenix Southeast Chandler Arizona 85225 —
Advanced Clinical Research Institute Anaheim California 92801 —
Advance Clinical Research Institute Orange California 92869 —
Scripps Clinic Del Mar San Diego California 92130 —
VA San Diego Healthcare System San Diego California 92161 —
Miami Research Associates Miami Florida 33143 —
University Clinical Research Pembroke Pines Florida 33024 —
Georgia Clinical Research Atlanta Georgia 30308 —
CSRA Partners in Health, Inc Augusta Georgia 30909 —
East-West Medical Research Institute Honolulu Hawaii 96814 —
Radiant Research Chicago Illinois 60610 —
Welborn Clinic Evansville Indiana 47713 —
Radiant Research Kansas City Overland Park Kansas 66202 —
Central Kentucky Research Associates, Inc. Lexington Kentucky 40509 —
Pennington Biomedical Research Center Baton Rouge Louisiana 70808 —
Medical Research Institute Slidell Louisiana 70458 —
Health Trends Research, LLC Baltimore Maryland 21209 —
FutureCare Studies Springfield Massachusetts 01103 —
Center for Nutrition and Metabolic Disorders Reno Nevada 89557 —
Center for Nutrition and Preventive Medicine Charlotte North Carolina 28211 —
Wake Research Associates, LLC Raleigh North Carolina 27612 —
Rapid Medical Research, Inc. Cleveland Ohio 44122 —
Central Ohio Nutrition Center, Inc. Columbus Ohio 43213 —
Lynn Health Science Institute Oklahoma City Oklahoma 73112 —
Summit Research Network (Oregon), Inc. Portland Oregon 97210 —
Internal Medicine Associates of Cordova Cordova Tennessee 38018 —
Jackson Clinic, PA Jackson Tennessee 38305 —
Covance Clinical Research Unit Austin Austin Texas 78752 —
Radiant Research Dallas Texas 75231 —
Baylor Endocrine Center Dallas Texas 75246 —
Radiant Research San Antonio Texas 78217 —
Oakwell Clinical Research San Antonio Texas 78218 —

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 NCT00532779, 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 Nov 21, 2014 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00532779 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →