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NCT Number: NCT07670884

A Clinical Study to Evaluate the Efficacy and Safety of HRS9531 Tablets in Overweight or Obese Subjects

This study aims to evaluate the efficacy and safety of HRS9531 tablets compared with placebo in reducing body weight in overweight or obese subjects after 52 weeks of treatment.

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Key information

Age range

18 year–75 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Henan Provincial People's Hospital, Zhengzhou, Henan, China

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male or female subjects, 18-75 years of age at the time of signing informed consent;
  • At screening visit, BMI ≥ 28 kg/m2 or ≥ 24 kg/m2 with at least one weight-related comorbidity;
  • Diet and exercise control for at least 3 months before screening visit, and the weight change does not exceed 5% within the last 3 months;
  • Able and willing to provide a written informed consent.

Exclusion criteria

  • Presence of clinically significant lab or ECG results that may affect the evaluation of the efficacy or safety of the study drug at screening visit;
  • Uncontrollable severe hypertension;
  • PHQ-9 score ≥ 15;
  • Medical history or illness that affects body weight;
  • History of diabetes;
  • Acute or chronic hepatitis;
  • History of severe cardiovascular and cerebrovascular diseases within 6 months prior to screening;
  • Any organ-system malignancies developed within 5 years;
  • Acute infection, acute trauma, or medium to large surgery within 30 days prior to screening;
  • Confirmed or suspected depression, bipolar disorder, suicidal tendencies, schizophrenia, or other serious mental illness, mentally incapacitated or speech-impaired;
  • Use of any medication or treatment that may have caused significant weight change within 90 days;
  • History of bariatric surgery;
  • Known or suspected hypersensitivity to trial product(s) or related products;
  • History of alcohol and/or substance abuse or drug abuse;
  • History of blood donation or blood loss in the 3 months before screening, or blood transfusion in the 2 months before screening;
  • Surgery is planned during the trial;
  • The investigators determined that other conditions were inappropriate for participation in this clinical trial.

Treatment and study plan

HRS9531 Tablet

Drug

HRS9531 tablet.

HRS9531 Tablet placebo

Drug

HRS9531 tablet placebo.

Primary outcomes

  1. Percentage change from baseline in body weight after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  2. Proportion of subjects with weight loss of ≥ 5% from baseline in body weight after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

Secondary outcomes

  1. Proportion of subjects with weight loss of ≥ 10% from baseline in body weight after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  2. Proportion of subjects with weight loss of ≥ 15% from baseline in body weight after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  3. Proportion of subjects with weight loss of ≥ 20% from baseline in body weight after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  4. Change from baseline in waist circumference after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  5. Change from baseline in body weight after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  6. Change from baseline in BMI (Body Mass Index) after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  7. Change from baseline in blood pressure after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  8. Change from baseline in fasting plasma glucose after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  9. Change from baseline in fasting serum insulin after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  10. Change from baseline in glycosylated hemoglobin after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  11. Change from baseline in blood lipid after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  12. Change from baseline in blood uric acid after 52 weeks of treatment

    Time frame: After 52 weeks of treatment.

  13. Number of treatment serious adverse events (SAEs) within 57 weeks

    Time frame: Within 57 weeks.

  14. Number of treatment adverse events (AEs) within 57 weeks

    Time frame: Within 57 weeks.

Study contacts

Contact information is provided by the study sponsor or research team.

Danli Zhang, M.M

CONTACT

[email protected]

+86-0518-82342973

Sponsors and collaborators

Lead sponsor

Fujian Shengdi Pharmaceutical Co., Ltd.

Industry

Registry information

Official study title

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Phase III Clinical Study to Evaluate the Efficacy and Safety of HRS9531 Tablets in Overweight or Obese Subjects

Important dates

Study start
2026
Primary completion
2027
Study completion
2027
First posted
Jun 26, 2026
Registry last updated
Jul 21, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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