Investigation Of Weight Loss And Body Composition Changes After Dosing With Either Placebo Or One Of Two Active Drugs

August 4, 2017 updated by: GlaxoSmithKline

An Exploratory Study to Evaluate Weight Loss, Body Composition Changes, Food Intake and Urine Glucose Excretion in Healthy Obese Subjects Over 8 Weeks of Dosing With GSK189075, GW869682 Versus Placebo

The drugs GSK189075 and GW869682 result in increased caloric losses. This study is investigating how if taken over 8 weeks that affects weight loss, food intake and the composition of the body. The body composition (fat,water, lean mass) is determined using a new investigational MR technology.

Study Overview

Study Type

Interventional

Enrollment (Actual)

27

Phase

  • Phase 1

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

    • Cambridgeshire
      • Cambridge, Cambridgeshire, United Kingdom, CB2 2GG
        • GSK Investigational Site

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 64 years (Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion criteria:

  • BMI of 30 - 40kg/m
  • Females may be included if they are surgically sterile or post-menopausal

Exclusion criteria:

  • Change in body weight >4% in the last 3 months
  • History of eating disorders
  • had bariatric surgical intervention for obesity
  • have type I or II diabetes
  • Thyroid disorder not under control
  • Renal or hepatobiliary disease
  • Excessive alcohol consumption
  • Use of drugs of abuse
  • donated of blood in the last 3 months

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: Randomized
  • Interventional Model: Parallel Assignment

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: GW869682 1000 mg thrice daily (TID)
Subjects will be randomized to receive GW869682 1000 mg TID
GW869682 tablet with a dose strength of 250 mg will be available for subjects
GSK189075 tablet with a dose strength of 250 mg will be available for subjects
Other Names:
  • GW869682
Placebo tablets to match GSK189075 250 mg will be available for subjects
Placebo tablets to match GW869682 250 mg will be available for subjects
Experimental: GSK189075 250 mg TID
Subjects will be randomized to receive GSK189075 250 mg TID
GW869682 tablet with a dose strength of 250 mg will be available for subjects
GSK189075 tablet with a dose strength of 250 mg will be available for subjects
Other Names:
  • GW869682
Placebo tablets to match GSK189075 250 mg will be available for subjects
Placebo tablets to match GW869682 250 mg will be available for subjects
Placebo Comparator: GW869682-Placebo TID
Subjects will be randomized to receive Placebo matching GW869682 for TID
GW869682 tablet with a dose strength of 250 mg will be available for subjects
GSK189075 tablet with a dose strength of 250 mg will be available for subjects
Other Names:
  • GW869682
Placebo tablets to match GSK189075 250 mg will be available for subjects
Placebo tablets to match GW869682 250 mg will be available for subjects
Placebo Comparator: GSK189075-Placebo TID
Subjects will be randomized to receive Placebo matching GSK189075 for TID
GW869682 tablet with a dose strength of 250 mg will be available for subjects
GSK189075 tablet with a dose strength of 250 mg will be available for subjects
Other Names:
  • GW869682
Placebo tablets to match GSK189075 250 mg will be available for subjects
Placebo tablets to match GW869682 250 mg will be available for subjects

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Body fat and fat-free mass as determined by a new investigational MR technique compared to 4C Model methodologies.
Time Frame: Measurements at week 8 will be compared to measurements from Day -1
Measurements at week 8 will be compared to measurements from Day -1

Secondary Outcome Measures

Outcome Measure
Time Frame
Safety (caloric losses body weight, body composition, weight and hip circumference.)
Time Frame: throughout study (Days 1-56)
throughout study (Days 1-56)
Leptin levels in serum
Time Frame: at several points during study
at several points during study
Drug levels in blood over time (Day 42 PK parameters are AUC, Cmax, tmax)
Time Frame: Day 42
Day 42

Collaborators and Investigators

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

Sponsor

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 (Actual)

September 29, 2006

Primary Completion (Actual)

June 7, 2007

Study Completion (Actual)

June 7, 2007

Study Registration Dates

First Submitted

October 31, 2006

First Submitted That Met QC Criteria

June 28, 2007

First Posted (Estimate)

July 2, 2007

Study Record Updates

Last Update Posted (Actual)

August 7, 2017

Last Update Submitted That Met QC Criteria

August 4, 2017

Last Verified

August 1, 2017

More Information

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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