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To Compare the Efficacy and Safety of HRS9531 and Placebo in Subjects With Overweight or Obese

Efficacy and Safety of HRS9531 in Overweight or Obese Participants: A Multicenter, Randomized, Double-blind, Placebo-controlled Trial

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06396429
Enrollment
567
Registered
2024-05-02
Start date
2024-05-13
Completion date
2025-07-07
Last updated
2025-07-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Overweight or Obesity

Brief summary

The study aims to evaluate the efficacy and safety of HRS9531 in subjects with overweight or obese for 48 weeks.

Interventions

HRS9531 injection; low dose

DRUGPlacebo

blank preparation, participants received matching placebo.

Sponsors

Fujian Shengdi Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Randomized, Double-Blind, Placebo-Controlled, Multicenter Trial

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Able and willing to provide a written informed consent. 2. Male or female subjects, ≥18 years of age at the time of signing informed consent. 3. At screening visit, BMI≥28.0 Kg/m2, or ≥24 Kg/m2 with at least one weight-related complication, such as prediabetes, hypertension, dyslipidemia, obstructive sleep apnea, and nonalcoholic fatty liver disease. 4. Diet and exercise control for at least 3 months before screening visit, and less than 5 kg self-reported change within the last 3 months. 5. Fertile male and female subjects (including partners) have no plans to have children and agree to use effective contraception within 2 months after signing the informed consent form and the last medication, and fertile female or male subjects have no plans to donate eggs/sperm; Fertile female subjects tested negative for regnancy within the first 3 days of randomization and were not lactating.

Exclusion criteria

1. Presence of clinically significant lab results at screening visit; 2. Uncontrollable hypertension; 3. PHQ-9 score ≥15; 4. Medical history or illness that affects your weight; 5. History of diabetes; 6. Acute infection, acute trauma, or medium to large surgery within 1 month prior to screening; 7. History of acute cardiovascular and cerebrovascular diseases within 6 months prior to screening; 8. Any organ-system malignancies developed within 5 years except for cured local basal cell cancer of the skin、 in-situ cancer of the cervix and in-situ cancer of the prostate; 9. Confirmed or suspected depression, bipolar disorder, suicidal tendencies, schizophrenia, or other serious mental illness; 10. Known or suspected history of alcohol and/or substance abuse or drug abuse; 11. History of acute or chronic hepatitis or other serious liver disease other than alcoholic fatty liver disease. 12. Have received or plan to have an organ or bone marrow transplant during the study. 13. The presence of any blood disorders that may interfere with HbA1c testing. 14. Autoimmune disease is present and systemic glucocorticoid therapy or immunosuppressive therapy is planned during the study. 15. Use of drugs or treatments that may have caused significant weight gain or loss within the 3 months prior to screening; 16. Weight loss surgery or endoscopic and/or medical device-based weight loss therapy is planned for or during the study period; 17. Use of drugs or treatments that may have caused significant weight gain or loss within the 3 months prior to screening; 18. Patients with blood donation or blood loss ≥400 mL or receiving blood transfusion within 3 months before screening. 19. Surgery is planned during the tria; 20. Mentally incapacitated or speech-impaired subjects are unable to fully understand or participate in the test process; 21. In the investigator's judgment, there are circumstances (medical, psychological, social, or geographical factors, etc.) that affect subject safety or any other conditions that interfere with the evaluation of the test results.

Design outcomes

Primary

MeasureTime frame
Percentage change from baseline in weight after 48 weeks of treatmentBaseline, Week 48
Proportion of subjects with weight loss of≥5% from baseline after 48 weeks of treatmentWeek 48

Secondary

MeasureTime frame
Change from baseline in waist circumference after 48 weeks of treatmentBaseline, Week 48
Change from baseline in weight after 48 weeks of treatmentBaseline, Week 48
Change from baseline in BMI after 48 weeks of treatmentBaseline, Week 48
Change from baseline in systolic blood pressure after 48 weeks of treatmentBaseline, Week 48
Change from baseline in diastolic blood pressure after 48 weeks of treatmentBaseline, Week 48
Change from baseline in Total Cholesterol after 48 weeks of treatmentBaseline, Week 48
Change from baseline in Low Density Lipoprotein (LDL) Cholesterol after 48 weeks of treatmentBaseline, Week 48
Proportion of subjects with weight loss of ≥10% from baseline after 48 weeks of treatmentWeek 48
Change from baseline in High Density Lipoprotein (HDL) Cholesterol after 48 weeks of treatmentBaseline, Week 48
Change from baseline in fasting plasma glucose (FPG) after 48 weeks of treatmentBaseline, Week 48
Change from baseline in glycosylated haemoglobin (HbA1c) after 48 weeks of treatmentBaseline, Week 48
Change from baseline in fasting serum insulin after 48 weeks of treatmentBaseline, Week 48
Change in scores of SF-36 V2 from baseline after 48 weeks of treatmentBaseline, Week 48
Number of AEs during the trialweek 0 to week 52
Change from baseline in Triglycerides after 48 weeks of treatmentBaseline, Week 48
Proportion of subjects with weight loss of ≥15% from baseline after 48 weeks of treatmentWeek 48

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026