Research Study to Look at How Well Semaglutide is at Lowering Weight When Taken Together With an Intensive Lifestyle Program
NCT03611582 · Completed
Last updated 2026-05-28This study is testing whether the medication semaglutide, combined with an intensive lifestyle program, helps reduce body weight in adults who are overweight or have obesity.
What this study is testing ClinicalTrials.gov NCT03611582 ↗
Description as written by the study sponsor.
This study will look at the change in participant's body weight from the start to the end of the study. This is to compare the effect on body weight in people taking semaglutide (a new medicine) and people taking "dummy" medicine. Together with the medicine, the participant will also be part of an intensive lifestyle program where the participant will have talks with study staff about healthy food choices, what the participant can do to lose weight and be more physically active. The participant will either get semaglutide or "dummy" medicine - which treatment the participant gets is decided by chance. The participant will need to take 1 injection once a week. The study medicine is injected with a thin needle in a skin fold in the stomach, thigh or upper arm. For the first 2 months the participant will be on a low calorie diet. The diet is made up of bars, shakes and 1 low calorie pre-prepared meal for each day. The study will last for about 1.5 years. The participant will have 32 clinic visits with the study doctor.
Treatments tested
- Semaglutide Drug
Subcutaneous (s.c., under the skin) injections of semaglutide once weekly at escalating doses (0.25 mg/week, 0.5 mg/week, 1.0 mg/week, 1.7 mg/week, 2.4 mg/week). The dose will be escalated to next level every 4 weeks.
- Placebo (semaglutide) Drug
S.c. injections of placebo once weekly at a similar dose escalation manner as semaglutide (placebo matched to semaglutide 0.25 mg/week, 0.5 mg/week, 1.0 mg/week, 1.7 mg/week, 2.4 mg/week). The dose will be escalated to next level every 4 weeks.
| Main thing measured | Change in Body Weight (%) |
|---|---|
| Sponsor | Novo Nordisk A/S |
| Conditions studied | Overweight, Obesity |
| GLP-1 drugs | semaglutide |
Full protocol, eligibility, and contacts on ClinicalTrials.gov NCT03611582 ↗