STEP UP
Peer-reviewed paperWegovy injection vs Wegovy HD
Adults with a BMI of at least 30, without diabetes.
1,407 participants · 72 weeks · Randomized, double-blind, with placebo and active control
Mean weight change (% of body weight)
Treatment-policy analysis, accounting for treatment discontinuation.
| Treatment & dose | Change |
|---|---|
| Semaglutide (Wegovy)2.4 mg weekly injection | −15.6% |
| Semaglutide (Wegovy HD)7.2 mg weekly injection | −18.7% |
| PlaceboWeekly injection | −3.9% |
The 7.2 mg dose produced greater mean weight reduction than 2.4 mg or placebo. Gastrointestinal events and altered skin sensations were more frequent at 7.2 mg.
All groups also received a lifestyle intervention. This trial did not study tablets. The 2.4 mg result is from STEP UP, not STEP 1. Study averages do not predict an individual's result.