New obesity drug HRS9531 takes on semaglutide in major trial

NCT ID NCT07285902

First seen Jun 27, 2026 ยท Last updated Jun 27, 2026

Summary

This phase 3 study tests whether a new weekly injection called HRS9531 works better than semaglutide for weight loss in 572 adults with obesity. Participants receive either drug for 52 weeks, and researchers measure changes in body weight, waist size, and BMI. The trial is active but no longer recruiting.

What this could mean

Our plain-language read of the trial. This is informational only โ€” not medical advice or a prediction.

Active substance
HRS9531 injection
What this could lead to
If successful, HRS9531 could offer a new weekly injection option for weight loss that is more effective than current treatments like semaglutide.
What could go wrong
This is a phase 3 trial, but results are not yet available. The new drug may not prove superior or could have unexpected side effects compared to semaglutide.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Chiness PLA General Hospital

    Beijing, Beijing Municipality, 100853, China

  • Jiangsu Province Hospital

    Nanjing, Jiangsu, 210029, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.