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Type 2 Diabetes MellitusPhase 1NCT06855147

Mass Balance Study of [14C]HRS9531 in Healthy Male Subjects

A Phase 1 study testing [14C]HRS9531 in people with Type 2 Diabetes Mellitus and Weight Loss, run by Fujian Shengdi Pharmaceutical Co., Ltd. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study was a single-center, single-dose, open-label study in healthy male subjects to investigate the absorption, metabolism and excretion of HRS9531 after a single subcutaneous injection of [14C]HRS9531. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Type 2 Diabetes Mellitus, Weight Loss
What is being tested?
[14C]HRS9531
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteChina
Study dates
21 Apr 2025to 17 Jun 2025
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Sign the informed consent form prior to the trial and have a full understanding of the trial's procedures, content and potential adverse reactions.
  • Healthy male subjects aged between 18 and 55 years (inclusive), determined at the time of signing the informed consent.
  • Body weight ≥50 kg, and the body mass index (BMI) between 19 to 32.5 kg/m2.
  • From the signing of the informed consent form until 12 months after the last administration, the subject (including partner) has no family planning and is willing to use the high-efficiency contraceptive measures specified in the plan.

Who cannot join

  • History of any clinically important disease or disorder.
  • History of drug or other allergies, or who, in the judgement of the investigator, may be allergic to the study drug or any component of the study drug.
  • Physical examination, vital signs or other laboratory measurements, other electrocardiographic parameters, abdominal ultrasound (except mild fatty liver), and abnormalities on chest radiography as judged by the investigator to be clinically significant.
  • The subject was considered by the investigator to have any other factors that would preclude him from participating in the study or the subject withdrew from the study due to his own reasons.

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital of Soochow University

    Suzhou, Jiangsu, 215000

Other trials in China

About this study

Official title: A Single-center, Open-label, Phase Ⅰ Clinical Study of the Absorption, Metabolism, and Excretion of [14C]HRS9531 in Healthy Male Subjects

This study was a single-center, single-dose, open-label study in healthy male subjects to investigate the absorption, metabolism and excretion of HRS9531 after a single subcutaneous injection of [14C]HRS9531.

Being tested
[14C]HRS9531
Medical subject headings
Diabetes Mellitus, Type 2, Weight Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • [14C]HRS9531Drug

    A single dose of [14C]HRS9531 injected subcutaneously.

Study groups in NCT06855147
Study groupRoleWhat they receive
[14C]HRS9531 GroupExperimentalNot described
Receives: Drug: [14C]HRS9531

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Maximum concentration (Cmax).

    Measured: 0 to anticipated 64 days.

  2. Time to reach the maximum concentration (Tmax).

    Measured: 0 to anticipated 64 days.

  3. Half-life (t1/2).

    Measured: 0 to anticipated 64 days.

  4. Total radioactive recovery rate in urine.

    Measured: 0 to anticipated 64 days.

  5. Total radioactive recovery rate in feces.

    Measured: 0 to anticipated 64 days.

  6. Cumulative radioactive recovery rate in urine.

    Measured: 0 to anticipated 64 days.

  7. Cumulative radioactive recovery rate in feces.

    Measured: 0 to anticipated 64 days.

Secondary outcomes (4)
  1. Whole blood total radioactivity (TRA) ratio.

    Measured: 0 to anticipated 64 days.

  2. Plasma total radioactivity (TRA) ratio.

    Measured: 0 to anticipated 64 days.

  3. Adverse events (AEs).

    Measured: 0 to 7 days after the last sample collection.

  4. Serious adverse events (SAEs).

    Measured: 0 to 7 days after the last sample collection.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Mar 2025
  2. Study start21 Apr 2025
  3. Primary completion17 Jun 2025
  4. Study completion17 Jun 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06855147
Sponsor's protocol ID
HRS9531-109
Status last verified
Jul 2025
First submitted
25 Feb 2025
Last updated
4 Jul 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing [14C]HRS9531 in people with Type 2 Diabetes Mellitus and Weight Loss, run by Fujian Shengdi Pharmaceutical Co., Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum concentration (Cmax). (time frame: 0 to anticipated 64 days.). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Jul 2025.

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