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.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 432 (estimated) |
| Sponsor | Pfizer Industry-sponsored |
| Locations | 6 sites (Hefei, Anhui and 5 other locations) |
| Status | Recruiting |
| Started | October 28, 2026 |
| Main results expected | June 6, 2028 |
| Study ends | August 15, 2028 |
| Registry record updated | November 6, 2026 |
| Trial ID | NCT07874633 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
- Study coordinator: Pfizer CT.gov Call Center
- Email: ClinicalTrials.gov_Inquiries@pfizer.com
- Phone: 1-800-718-1021
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.