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

This study has been completed.
Information provided by:
GlaxoSmithKline Identifier:
First received: October 31, 2006
Last updated: December 23, 2008
Last verified: December 2008

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.

Condition Intervention Phase
Drug: GW869682
Drug: GSK189075
Phase 1

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: 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

Resource links provided by NLM:

Further study details as provided by GlaxoSmithKline:

Primary Outcome Measures:
  • 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 ]

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

Enrollment: 30
Study Start Date: September 2006
Intervention Details:
    Drug: GW869682 Drug: GSK189075
    Other Names:
    • GW869682
    • GSK189075

Ages Eligible for Study:   18 Years to 64 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes

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
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00494767

United Kingdom
GSK Investigational Site
Cambridge, Cambridgeshire, United Kingdom, CB2 2GG
Sponsors and Collaborators
Study Director: GSK Clinical Trials, MD GlaxoSmithKline
  More Information

No publications provided

Responsible Party: Study Director, GSK Identifier: NCT00494767     History of Changes
Other Study ID Numbers: KGW108201
Study First Received: October 31, 2006
Last Updated: December 23, 2008
Health Authority: United Kingdom: Medicines and Healthcare Products Regulatory Agency

Keywords provided by GlaxoSmithKline:
weight loss
body composition
4C model processed this record on March 31, 2015