Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 and up

Monthly dose of PF-08653944 vs placebo in Chinese adults who are overweight or obese

Official title: A PHASE 3, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED STUDY TO EVALUATE THE EFFICACY AND SAFETY OF ONCE-MONTHLY PF 08653944 IN CHINESE ADULTS WITH OVERWEIGHT OR OBESITY

Run by Pfizer · NCT07874633 · Data updated 2026-11-12

This study tests whether berobenatide (PF-08653944) given once a month helps adults in China lose weight compared with a placebo.

More Obesity trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment432 (estimated)
SponsorPfizer
Industry-sponsored
Locations6 sites (Hefei, Anhui and 5 other locations)
StatusRecruiting
StartedOctober 28, 2026
Main results expectedJune 6, 2028
Study endsAugust 15, 2028
Registry record updatedNovember 6, 2026
Trial IDNCT07874633 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 or older with BMI at least 28 kg/m² (or 24–28 with at least one weight-related condition) and a history of unsuccessful weight loss attempts.

Probably not a fit

Individuals who do not respond to berobenatide, or who have conditions excluding them (e.g., pancreatitis history, certain thyroid cancers, recent bariatric surgery) may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a Phase 3, randomized, double-blind study in about 432 Chinese adults with overweight or obesity. Participants will receive either berobenatide injections once monthly or a placebo for a defined period, with safety and weight-related outcomes monitored. Participation requires meeting BMI criteria and at least one weight-related health condition, and prior weight-loss attempts. The trial aims to determine if berobenatide can produce meaningful weight loss and improve related health factors while assessing tolerability. Key exclusion criteria include recent weight changes, certain diabetes conditions, history of specific thyroid cancer syndromes, recent obesity procedures, and pregnancy.

Why it matters

Potential benefit: If successful, participants could experience greater weight loss and improvements in related health conditions compared with placebo.

How similar studies have gone: Prior studies of similar weight-management therapies have shown potential for meaningful weight loss, though results vary by agent and population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults ≥18 years of age.
* BMI ≥28 kg/m²; or BMI ≥24 kg/m² and \<28 kg/m² with at least one of the following weight-related co-morbidities: hypertension, dyslipidemia, obstructive sleep apnea, cardiovascular disease, or T2D.
* At least one prior unsuccessful dietary weight-loss attempt.

Exclusion Criteria:

* Significant recent weight change (\>5% within 3 months).
* Type 1 diabetes mellitus.
* History of pancreatitis.
* Personal or family history of Medullary Thyroid Carcinoma (MTC) or Multiple endocrine neoplasia type 2 (MEN2).
* Recent bariatric surgery or obesity procedures.
* Pregnancy or breastfeeding.

Where it's running

  • The Second Affiliated Hospital of Nanjing Medical University
    Nanjing, Jiangsu, China
    Recruiting
  • The Second People's Hospital of Hefei
    Hefei, Anhui, China
    Not yet recruiting
  • Peking University People's Hospital
    Beijing, Beijing Municipality, China
    Not yet recruiting
  • Huizhou Central People's Hospital
    Huizhou, Guangdong, China
    Not yet recruiting
  • The Second Affiliated Hospital of Zhengzhou University
    Zhengzhou, Henan, China
    Not yet recruiting
  • Jiangxi Provincial People's Hospital
    Nanchang, Jiangxi, China
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.