Skip to content

A Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of HRS-4729 Injection in Healthy Subjects

A Randomized, Double-Blind, Dose-Escalation, Placebo-Controlled Phase I Clinical Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Multiple Subcutaneous Injections of HRS-4729 Injection in Healthy Subjects

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06762600
Enrollment
103
Registered
2025-01-07
Start date
2025-01-16
Completion date
2025-12-31
Last updated
2025-04-30

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 is being conducted to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of HRS-4729 injection in healthy subjects.

Interventions

DRUGHRS-4729 injection

HRS-4729 injection

DRUGHRS-4729 injection placebo

HRS-4729 injection placebo

HRS9531 injection

HRS9531 injection placebo

DRUGAcetaminophen

Acetaminophen

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)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

1. Voluntarily provides written informed consent prior to the initiation of any study-related activities and demonstrates understanding of the procedures and methods involved in the study, agreeing to adhere strictly to the clinical trial protocol to complete the study. 2. Male or female subjects; aged 18 to 55 years. 3. Self-reports no more than a 5 kg change in body weight during the 3 months prior to screening (including the screening visit).

Exclusion criteria

1. A history of current significant disease in the neurological, psychiatric, cardiovascular, gastrointestinal, respiratory, genitourinary, endocrine, hematologic, or immune systems, as determined by the investigator, which would render the subject unsuitable for participation in this trial. 2. A history of significant gastrointestinal disease or related symptoms, conditions affecting gastric emptying, or prior gastrointestinal surgery. 3. Subjects who have had a major surgery or severe trauma within 6 months prior to screening, or who are planned for surgical procedures during the trial period. 4. Participation in any drug or medical device clinical trial within 3 months prior to screening. 5. Any abnormal physical examination, vital signs, laboratory tests, chest X-ray and abdominal ultrasound findings deemed clinically significant by the investigator, rendering the subject unsuitable for participation. 6. Clinically significant abnormalities on 12-lead ECG as determined by the investigator. 7. Known or suspected history of drug abuse or substance dependence, or positive urine drug screen during the screening period.

Design outcomes

Primary

MeasureTime frame
Adverse events (AEs)Screening period up to day 43.

Secondary

MeasureTime frame
Time to maximum plasma concentration (Tmax)Post-dose at day 1 to day 43.
Terminal half-life (t1/2)Post-dose at day 1 to day 43.
Apparent clearance (CL/F)Post-dose at day 1 to day 43.
Apparent volume of distribution (Vz/F)Post-dose at day 1 to day 43.
Anti-HRS-4729 antibodiesPost-dose at day 1 to day 43.
The maximum plasma concentration (Cmax)Post-dose at day 1 to day 43.
Changes from baseline in Fasting Plasma GlucoseRun-in Period up to Day 113.
Changes from baseline in Fasting InsulinRun-in Period up to Day 113.
Changes from baseline in Fasting C-PeptideRun-in Period up to Day 113.
Total fat massRun-in Period up to Day 113.
Changes from baseline in Fasting Body WeightRun-in Period up to Day 113.

Countries

China

Contacts

Primary ContactPingan Yao
pingan.yao.py6@hengrui.com+86-021-61053363
Backup ContactSheng Feng
sheng.feng@hengrui.com+86-021-61053363

Outcome results

None listed

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