A Clinical Study to Evaluate the Effect of Different Dosing Conditions on the Pharmacokinetics of HRS9531 Tablets in Healthy Participants
A Phase I Clinical Study to Evaluate the Effect of Different Dosing Conditions on the Pharmacokinetics of HRS9531 Tablets in Healthy Participants
1 other identifier
interventional
100
1 country
1
Brief Summary
The study is being conducted to evaluate the effects of different dosage regimen on the pharmacokinetics of HRS9531 tablets in healthy subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jul 2026
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 11, 2024
CompletedFirst Posted
Study publicly available on registry
July 17, 2024
CompletedStudy Start
First participant enrolled
July 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2026
June 24, 2026
June 1, 2026
2 months
July 11, 2024
June 22, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
AUCtau
Area under the HRS9531 tablets concentration curve from time 0-24 hours after the 10th dosing
0-24 hours after the 10th dosing.
Secondary Outcomes (5)
Tmax
First dose at day 1 and post-dose at day 10.
Cmax
First dose at day 1 and post-dose at day 10.
t1/2
First dose at day 1 and post-dose at day 10.
Incidence and severity of adverse events
Screening period up to Day 45.
Anti-HRS9531 antibody
Before First dose at day 1 to Day 45.
Study Arms (5)
Treatment group A
EXPERIMENTALDifferent fasting time and dosing conditions.
Treatment group B
EXPERIMENTALDifferent fasting time and dosing conditions.
Treatment group C
EXPERIMENTALDifferent fasting time and dosing conditions.
Treatment group D
EXPERIMENTALDifferent fasting time and dosing conditions.
Treatment group E
EXPERIMENTALDifferent fasting time and dosing conditions.
Interventions
HRS9531 tablets.
Eligibility Criteria
You may qualify if:
- Ability to understand the trial procedures, be able and willing to provide a written informed consent.
- Male subject aged 18-55 years (both inclusive) at the time of signing informed consent.
- Body weight ≥ 50.0 kg, body mass index (BMI) of 23.0-35.0 kg/m\^2 (both inclusive) at screening.
- Weight change does not exceed 5 kg within 3 months before screening.
- Good general health as judged by the investigator, based on medical history, physical examination, vital signs, clinical laboratory and electrocardiogram (ECG).
You may not qualify if:
- Known or suspected hypersensitivity to trial product(s) or related products.
- With previous major organ diseases, including but not limited to neuropsychiatric, cardiovascular, digestive, respiratory, urinary, endocrine, blood, immune and other diseases, are judged by researchers to be unsuitable for the study.
- Abnormal and clinically significant blood pressure at screening.
- History of significant gastrointestinal diseases or related symptoms (e.g., nausea, vomiting, heartburn, or diarrhea), conditions affecting gastric emptying (e.g., pyloric stenosis), or previous gastrointestinal surgery (excluding polypectomy and appendectomy), or acute diarrhea or constipation within 7 days before randomization.
- Blood donation within 1 month prior to screening, or blood donation ≥ 400 mL or blood loss ≥ 400 mL within 3 months prior to screening.
- Presence of any clinically significant results in examination at screening visit.
- Hepatitis B surface antigen (HBsAg), HIV antibody detection, treponema pallidum specific antibody detection, hepatitis C virus antibody (HCVAb) positive.
- Presence of - clinically significant ECG results.
- Known or suspected history of drug abuse or drug abuse, or urine drug screening test during the screening periodThose who are positive.
- Addiction to tobacco and alcohol.
- Individuals with special dietary habits deemed unsuitable for participation by the investigator, or those unable to adhere to the dietary requirements of the trial during the study period.
- In the opinion of the investigator, there are any other conditions that interfere with the evaluation of the results of the trial or are not suitable for participation of this study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The affiliated hospital of Qingdao University
Qingdao, Shandong, 266000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 11, 2024
First Posted
July 17, 2024
Study Start
July 1, 2026
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
September 1, 2026
Last Updated
June 24, 2026
Record last verified: 2026-06