Skip to main content
OpenTrials
Recruiting

NCT Number: NCT07279194

Efficacy and Safety of HDM1005 in Chinese Obesity or Overweight Patients Without Diabetes

This is a 56-week randomized, double blinded, parallel-controlled study evaluating the efficacy andsafety of the HDM1005 in patients with obesity or overweight. Eligible participants will be screened and randomized to different dose group of HDM1005 or the placebo group at a ratio of 1:1:1 , HDM1005 or placebo will be given once weekly for 52 weeks, following by a safety follow up of 4 weeks. All participants received a lifestyle intervention that involved counselling on diet and physical activity.

Recruiting

Interested in participating?

Request Info

Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Who can participate

Healthy volunteers accepted: No

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

Inclusion criteria

  • Male or female, aged ≥18 years at the time of signing informed consent.
  • BMI≥28 kg/m2 or ≥24 kg/m2 and previously diagnosed with at least one of the following weight related comorbidities: hypertension, dyslipidemia, pre-diabetes, obstructive sleep apnea, fatty liver, weight-bearing joint pain.
  • A self-reported change in body weight no more than 5% within 90 days before screening.
  • Able to understand the procedures and methods of this study, willing to strictly comply with the clinical trial protocol to complete this trial, and voluntarily sign the informed consent form.

Exclusion criteria

  • Have type 1 diabetes mellitus (T1DM) or T2DM.
  • Have HbA1c≥6.5% or fasting serum glucose (FSG)≥7.0 mmol/L at Visit 1.
  • Have obesity induced by other endocrinologic disorders (for example, Cushing syndrome) or by other medicine.
  • Use of GLP-1 receptor (GLP-1R) agonists or GLP-1R/GCGR agonists or GIPR/GLP-1R agonists or GIPR/GLP-1R/GCGR agonists within 3 months prior to screening.
  • Use of hypoglycemic drugs within 3 months prior to screening.
  • History of thyroid C-cell carcinoma, multiple endocrine neoplasia (MEN) 2A or 2B or relevant family history.
  • Previous history of acute and chronic pancreatitis, acute gallbladder disease history (except cholecystectomy) history.
  • PHQ questionnaire ≥ 15 points at screening or randomization.
  • Have had a history of moderate to severe depression; Or have a history of severe mental illness in the past.
  • Uncontrolled hypertension prior to screening, defined as: systolic blood pressure ≥ 160 mmHg and/or diastolic blood pressure ≥ 100 mmHg (stable for 1 month if using antihypertensive drugs).
  • History of malignancy (except cured basal cell carcinoma) in the past 5 years or at the time of screening.
  • History of severe cardiovascular or cerebrovascular diseases within the past six months.
  • History of alcohol and drug abuse at screening.
  • The participant may be allergic to ingredients in the study drug or drugs of the same class.
  • Pregnant or lactating females, males or females of childbearing potential not willing to use contraception throughout the study.
  • The subject has any other factors that may affect the efficacy or safety evaluation of this study, and is not suitable for participation in this study in the opinion of the investigator.

Treatment and study plan

HDM1005 1

Drug

Initiate at a once weekly dose of 0.5 mg and followed a dose escalation regimen, with dose increases every 4 weeks aiming at reaching the maintenance dose, the intervention will last for 52 weeks in total.

HDM1005 2

Drug

Initiate at a once weekly dose of 0.5 mg and followed a dose escalation regimen, with dose increases every 4 weeks aiming at reaching the maintenance dose. The intervention will last for 52 weeks in total.

Placebo

Drug

Initiate at a once weekly dose of 0.5 mg and followed a dose escalation regimen, with dose increases every 4 weeks aiming at reaching the maintenance dose. The intervention will last for 52 weeks in total.

Primary outcomes

  1. primary outcome

    Time frame: week 40

    The percentage change in body weight from baseline to week 40

  2. Co-primary outcome

    Time frame: week 40

    Proportion of subjects with body weight reduction ≥ 5% at Week 40.

Secondary outcomes

  1. secondary outcome

    Time frame: week 40

    The proportion of participants reaching a body weight loss of at least 10% and 15% at week 40

  2. secondary outcome

    Time frame: week 40

    Change in waist circumference, body weight and BMI at week 40

  3. secondary outcome

    Time frame: week 52

    Change in waist circumference, body weight and BMI at week 52

  4. secondary outcome

    Time frame: week 40

    Change in systolic blood pressure (SBP), diastolic blood pressure (DBP) and lipids at week 40

  5. secondary outcome

    Time frame: week 52

    Change in SBP, DBP and lipids at week 52

  6. safety outcome

    Time frame: week 52

    the incidence of adverse events

  7. patient report outcome

    Time frame: week 52

    36-Item Short Form Health Survey, Version 2 questionnaire (scores range from 0 to 100, with higher scores indicating better health status) after administration for 52 weeks.

  8. Immunogenicity outcome

    Time frame: week 52

    ADA and NAb

Study contacts

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

Sponsors and collaborators

Lead sponsor

Hangzhou Zhongmei Huadong Pharmaceutical Co., Ltd.

Industry

Registry information

Official study title

Efficacy and Safety of HDM1005 Once Weekly in Chinese Participants Without Type 2 Diabetes Who Have Obesity or Are Overweight With Weight-Related Comorbidities: A Randomized, Double-Blind, Placebo-Controlled Trial

Important dates

Study start
2025
Primary completion
2026
Study completion
2026
First posted
Dec 12, 2025
Registry last updated
Dec 12, 2025

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.

Published trials that share one or more normalized conditions with this study.