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Completed Phase 2 Interventional

A Study of Naltrexone SR/ Bupropion SR in Overweight and Obese Subjects Who Are Nicotine-Dependent

ClinicalTrials.gov ID: NCT00563563

Public ClinicalTrials.gov record NCT00563563. 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 18, 2026, 6:19 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

An Open-Label Study Assessing the Safety and Efficacy of Naltrexone Sustained Release (SR) in Combination With Bupropion Sustained Release (SR) in Overweight and Obese, Nicotine-Dependent Subjects

Brief summary

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

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 nicotine-dependence in overweight and obese subjects.

Study identification

NCT ID
NCT00563563
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Orexigen Therapeutics, Inc
Industry
Enrollment
30 participants

Conditions and interventions

Interventions

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
Oct 2007 (Type not available)
Primary completion
Sep 2008 (Actual)
Completion
Sep 2008 (Actual)
Last update posted
Nov 2, 2012

2007 – 2008

United States locations

U.S. sites
3
U.S. states
1
U.S. cities
3
Facility City State ZIP Site status
Pharmacology Research Institute Encino California 91316 —
Pharmacology Research Institute Los Alamitos California 90720 —
Pharmacology Research Institute Newport Beach California 92660 —

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 NCT00563563, 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 2, 2012 · Synced Oct 18, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00563563 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →