A Safety and Efficacy Study of Naltrexone SR/Bupropion SR in Overweight and Obese Subjects
Public ClinicalTrials.gov record NCT00567255. 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.
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 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 the combination of naltrexone SR and bupropion SR is safe and effective in the treatment of obesity.
Study identification
- NCT ID
- NCT00567255
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 1,496 participants
Conditions and interventions
Conditions
Interventions
- Naltrexone SR 32 mg/bupropion SR 360 mg/day Drug
- Placebo Drug
- Ancillary therapy Behavioral
Drug · Behavioral
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
- Nov 30, 2007
- Primary completion
- May 31, 2009
- Completion
- May 31, 2009
- Last update posted
- Nov 20, 2014
2007 – 2009
United States locations
- U.S. sites
- 36
- U.S. states
- 26
- U.S. cities
- 34
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Lovelace Scientific Resources | Phoenix | Arizona | 85016 | — |
| HOPE Research Institute | Phoenix | Arizona | 85050 | — |
| HealthStar Research | Hot Springs | Arkansas | 71913 | — |
| Northern California Research | Carmichael | California | 98608 | — |
| Sierra Medical Research | Fresno | California | 93710 | — |
| Pharmacology Research Institute | Newport Beach | California | 92660 | — |
| Center for Human Nutrition University of Colorado Health Sciences Center | Denver | Colorado | 80220 | — |
| Chase Medical Research, LLC | Waterbury | Connecticut | 06708 | — |
| George Washington University | Washington D.C. | District of Columbia | 20037 | — |
| Suncoast Clinical Research | Palm Harbor | Florida | 34684 | — |
| Comprehensive NeuroScience, Inc | Atlanta | Georgia | 30328 | — |
| Clinical Research Atlanta | Stockbridge | Georgia | 30281 | — |
| Northwest Indiana Center for Clinical Research | Valparaiso | Indiana | 46383 | — |
| Trover Center for Clinical Studies | Madisonville | Kentucky | 42431 | — |
| Nutrition and Weight Mangement Center Boston Medical Center | Boston | Massachusetts | 02118 | — |
| Milford Emergency Associates, Inc | Milford | Massachusetts | 01757 | — |
| Summit Research Network, Inc. | Okemos | Michigan | 48864 | — |
| Twin Cities Clinical Research | Brooklyn Center | Minnesota | 55430 | — |
| Mercy Health Research | St Louis | Missouri | 63141 | — |
| Radiant Research, Inc. | St Louis | Missouri | 63141 | — |
| Clinical Research Center of Nevada | Las Vegas | Nevada | 89104 | — |
| Endocrinology & Diabetes Consultants | Dover | New Hampshire | 03820 | — |
| Lovelace Scientific Resources | Albuquerque | New Mexico | 87108 | — |
| Central New York Clinical Research | Manlius | New York | 13104 | — |
| Comprehensive Weight Control Program | New York | New York | 10021 | — |
| Behavioral Medical Research | Staten Island | New York | 10305 | — |
| Metrolina Medical Research | Charlotte | North Carolina | 28209 | — |
| Patient Priority | Cincinnati | Ohio | 45242 | — |
| Wells Institute For Health Awareness | Kettering | Ohio | 45429 | — |
| The Portland Clinic | Portland | Oregon | 97205 | — |
| Geisinger Medical Center | Danville | Pennsylvania | 17822 | — |
| Mountain View Clinical Research | Greer | South Carolina | 29349 | — |
| Palmetto Medical Research | Mt. Pleasant | South Carolina | 29464 | — |
| Clinical Research Associates, Inc. | Nashville | Tennessee | 37203 | — |
| The Cooper Institute | Dallas | Texas | 75230 | — |
| Summit Research Network, Inc. | Seattle | Washington | 98104 | — |
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 NCT00567255, 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 20, 2014 · Synced Sep 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00567255 live on ClinicalTrials.gov.