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A Study to Learn About the Study Medicine Called PF-08653944 Taken Once-Monthly Compared to Placebo in Chinese Adults With Overweight or Obesity

4. november 2026 opdateret af: Pfizer

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

Overweight and obesity are long-term health conditions that can increase the possibility of serious health problems. These problems include heart disease, type 2 diabetes (a condition that causes high blood sugar), and other medical conditions. The purpose of this study is to learn whether berobenatide (PF-08653944) is safe and effective for adults in China who are overweight or obese. Researchers will compare berobenatide with a placebo. A placebo looks like study treatment but does not contain active medicine.

About 432 adults will take part in this study. This study is seeking adults who

  • are obese
  • are overweight with certain weight-related health conditions. Some participants may also have type 2 diabetes. Specific eligibility requirements will be reviewed by the study doctor before enrollment.

Participants will be randomly assigned to receive either berobenatide or placebo. Study treatment will be administered as a shot under the skin. All participants will also receive lifestyle counseling throughout the study.

Researchers will monitor participants throughout the study. They will assess participants' body weight, overall health, and any reactions that may occur. During the study, participants will attend study visits and complete study-related assessments.

Participants may take part in the study for up to approximately 59 weeks. This period includes screening, treatment, and follow-up visits. The information learned from this study may help researchers better understand whether berobenatide could be a treatment option for adults living with overweight or obesity.

Studieoversigt

Status

Rekruttering

Betingelser

Intervention / Behandling

Undersøgelsestype

Interventionel

Tilmelding (Anslået)

432

Fase

  • Fase 3

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • Anhui
      • Hefei, Anhui, Kina, 230011
        • Ikke rekrutterer endnu
        • The Second People's Hospital of Hefei
    • Beijing Municipality
      • Beijing, Beijing Municipality, Kina, 100044
        • Ikke rekrutterer endnu
        • Peking University People's Hospital
    • Guangdong
      • Huizhou, Guangdong, Kina, 516001
        • Ikke rekrutterer endnu
        • Huizhou Central People's Hospital
    • Henan
      • Zhengzhou, Henan, Kina, 450014
        • Ikke rekrutterer endnu
        • The Second Affiliated Hospital of Zhengzhou University
    • Jiangsu
      • Nanjing, Jiangsu, Kina, 210011
        • Rekruttering
        • The Second Affiliated Hospital of Nanjing Medical University
    • Jiangxi
      • Nanchang, Jiangxi, Kina, 330038
        • Ikke rekrutterer endnu
        • Jiangxi Provincial People's Hospital

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

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.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Behandling
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Firedobbelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Placebo komparator: Placebo

Participants will receive matching placebo by Subcutaneous Injection.

By Subcutaneous Injection

Eksperimentel: Treatment Arm 1

Participants will receive Berobenatide by Subcutaneous Injection.

By Subcutaneous Injection

Andre navne:
  • PF-08653944
Eksperimentel: Treatment Arm 2

Participants will receive Berobenatide by Subcutaneous Injection.

By Subcutaneous Injection

Andre navne:
  • PF-08653944
Eksperimentel: Treatment Arm 3

Participants will receive Berobenatide by Subcutaneous Injection.

By Subcutaneous Injection

Andre navne:
  • PF-08653944
Eksperimentel: Treatment Arm 4

Participants will receive Berobenatide by Subcutaneous Injection.

By Subcutaneous Injection

Andre navne:
  • PF-08653944

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Tidsramme
Percent change from baseline in body weight
Tidsramme: Baseline, Week 48
Baseline, Week 48

Sekundære resultatmål

Resultatmål
Tidsramme
Percentage of Participants achieving ≥5% of body weight reduction from baseline
Tidsramme: Baseline, Week 48
Baseline, Week 48
Percentage of Participants achieving ≥10% of body weight reduction from baseline
Tidsramme: Baseline, Week 48
Baseline, Week 48
Percentage of Participants achieving ≥15% of body weight reduction from baseline
Tidsramme: Baseline, Week 48
Baseline, Week 48
Percentage of Participants achieving ≥20% of body weight reduction from baseline
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in waist circumference
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Fasting triglycerides
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Systolic Blood Pressure (SBP)
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Impact of Weight on Quality of Life-Lite-Clinical Trial (IWQoL-Lite-CT) Physical Function composite score
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Diastolic Blood Pressure (DBP)
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Low-density lipoprotein cholesterol
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Very low-density lipoprotein cholesterol
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in High-density lipoprotein cholesterol
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from Baseline in HbA1c
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in IWQoL-Lite-CT Physical Composite
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in IWQoL-Lite-CT Psychosocial Composite
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in SF-36 domain scales and component summary scales
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in EuroQol Visual Analogue Scale (EQ-VAS)
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from Baseline in Body mass index (BMI)
Tidsramme: Baseline, Week 48
Baseline, Week 48
Percent change from baseline in body weight in participants without T2D
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in body weight
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Non-high-density lipoprotein-cholesterol
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Short-Form 36 health survey (SF-36) Physical Function domain score
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Total Cholesterol
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from Baseline in Fasting plasma glucose
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from Baseline in Fasting insulin
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in High-sensitivity C-reactive protein (hs-CRP)
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in Interleukin (IL)-6
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in IL-1 beta
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from Baseline in HbA1c in participants with T2D
Tidsramme: Baseline, Week 48
Baseline, Week 48
Percentage of participants with T2D at screening achieving HbA1c <7.0%
Tidsramme: Baseline, Week 48
Baseline, Week 48
Percentage of participants with T2D at screening achieving HbA1c <6.5%
Tidsramme: Baseline, Week 48
Baseline, Week 48
Percentage of participants with T2D at screening achieving HbA1c <5.7%
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in IWQoL-Lite-CT total score
Tidsramme: Baseline, Week 48
Baseline, Week 48
Change from baseline in EuroQoL5-Dimension 5-Level (EQ-5D-5L) index score
Tidsramme: Baseline, Week 48
Baseline, Week 48
Incidence proportion of Treatment-emergent adverse event (TEAE)
Tidsramme: Up to Week 55
Up to Week 55
Incidence proportion of Serious adverse event (SAE)
Tidsramme: Up to Week 55
Up to Week 55
Incidence proportion of Adverse event (AE) leading to permanent discontinuation from study intervention or study
Tidsramme: Up to Week 55
Up to Week 55
Incidence proportion of Adverse events of special interest (AESIs)
Tidsramme: Up to Week 55
Up to Week 55
Incidence proportion of Clinical laboratory abnormalities
Tidsramme: Up to Week 55
Up to Week 55

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Efterforskere

  • Studieleder: Pfizer CT.gov Call Center, Pfizer

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

28. oktober 2026

Primær færdiggørelse (Anslået)

6. juni 2028

Studieafslutning (Anslået)

15. august 2028

Datoer for studieregistrering

Først indsendt

29. september 2026

Først indsendt, der opfyldte QC-kriterier

9. oktober 2026

Først opslået (Faktiske)

15. oktober 2026

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

6. november 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

4. november 2026

Sidst verificeret

1. november 2026

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • C6491029

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical_trials/trial_data_and_results/data_requests.

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ja

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

produkt fremstillet i og eksporteret fra U.S.A.

Ja

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .