A Study to Estimate Effect of Formulation and Food on Relative Bioavailability of HRS-6209 in Healthy Participants
A Single-Center, Single-Dose, Randomized, Open-Label, Three-Period, Three-Sequence, Crossover Study to Evaluate the Oral Relative Bioavailability of Old and New Formulations of HRS-6209 Capsules and the Effect of Food in Healthy Chinese Participants
1 other identifier
interventional
21
1 country
1
Brief Summary
This is a phase 1, randomised, open-label, three-way, three-period, crossover relative bioavailability study to assess the pharmacokinetics of HRS-6209 capsules (old and new formulation) in healthy participants. The effect of high-fat food on the pharmacokinetics of HRS-6209 in new formulation will also be evaluated. A total of 21 healthy participants will be randomised to receive a single oral dose of HRS-6209 in three treatment periods: old formulation (fasted); new formulation (fasted); new formulation (fasted).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 breast-cancer
Started May 2026
Shorter than P25 for phase_1 breast-cancer
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
Study Start
First participant enrolled
May 1, 2026
CompletedFirst Submitted
Initial submission to the registry
May 20, 2026
CompletedFirst Posted
Study publicly available on registry
May 27, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2026
CompletedMay 27, 2026
May 1, 2026
1 month
May 20, 2026
May 20, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Area under the concentration time curve (AUC)
pharmacokinetics (PK) parameter of HRS-6209.
Day 1 - Day 9.
Maximum Plasma Concentration (Cmax)
pharmacokinetics (PK) parameter of HRS-6209.
Day 1 - Day 9.
Secondary Outcomes (1)
Incidence and severity of adverse events / serious adverse events (AEs / SAEs)
Up to 1 month.
Study Arms (3)
Participants receiving treatment sequence A+C+B
EXPERIMENTALTreatment sequence A = HRS-6209 capsule old formulation given in fasted state; Treatment sequence B = HRS-6209 capsule new formulation given in fasted state; Treatment sequence C = HRS-6209 capsule new formulation given in fed state.
Participants receiving treatment sequence C+B+A
EXPERIMENTALTreatment sequence A = HRS-6209 capsule old formulation given in fasted state; Treatment sequence B = HRS-6209 capsule new formulation given in fasted state; Treatment sequence C = HRS-6209 capsule new formulation given in fed state.
Participants receiving treatment sequence B+A+C
EXPERIMENTALTreatment sequence A = HRS-6209 capsule old formulation given in fasted state; Treatment sequence B = HRS-6209 capsule new formulation given in fasted state; Treatment sequence C = HRS-6209 capsule new formulation given in fed state.
Interventions
Oral administration after fasting.
Oral administration after fasting/high-fat meal.
Eligibility Criteria
You may qualify if:
- Healthy men and women aged 18 to 50 years old at informed consent signing.
- Male body weight ≥ 50 kg, female ≥ 45 kg; BMI 19 to 26 kg/m² at screening and baseline.
- Have no clinically significant abnormalities at screening and baseline.
- Fertile females and males with fertile female partners: effective contraception 2 weeks before consent, and sustained until 6 months after the last dose (abstinence or highly effective contraception); no sperm/egg donation.
You may not qualify if:
- Current or history of clinically significant disorders of any major system (urinary, circulatory, endocrine, nervous, digestive, respiratory, hematologic, immune, psychiatric, metabolic, etc.) or any other condition that may interfere with study results per investigator judgment.
- History of epilepsy, including febrile seizures in childhood, loss of consciousness, transient ischemic attack, or any condition predisposing to seizures (e.g., cerebrovascular disease, brain injury, stroke, brain cancer).
- Clinically significant acute illness within 1 month prior to screening, including fever or febrile symptoms, viral, bacterial (including upper respiratory tract infection), or non-cutaneous fungal infections.
- Any surgery within 6 months prior to study, or planned surgery during study period; prior surgery affecting gastrointestinal absorption (including gastrectomy, bowel resection, bariatric surgery) or affecting liver function.
- Positive for anti-HCV, anti-HIV, HBsAg, or syphilis antibodies.
- Blood donation or loss ≥ 400 mL within 3 months, or ≥ 200 mL within 1 month prior to screening; blood transfusion or use of blood products within 3 months prior to screening.
- Long-term use (\> 7 consecutive days) of hepatotoxic drugs within 6 months; use of any drug affecting liver metabolism within 1 month prior to first dose; use of other drugs (prescription, OTC, herbal, vitamins, calcium, etc.) within 14 days prior to first dose, other than those affecting liver metabolism.
- Participation in another clinical trial with investigational drug within 3 months; vaccination within 3 months prior to screening or planned during study.
- History of drug abuse/dependence; positive urine drug screen at screening.
- History of heavy smoking (average ≥ 5 cigarettes/day) within 3 months prior to screening; inability to abstain from any tobacco products during study; positive smoke screen.
- Alcoholism (average daily intake exceeding: \> 14 units/week; 1 unit = 285 mL beer, 25 mL spirits, or 100 mL wine); positive alcohol screen; inability to abstain from alcohol during study.
- Special dietary requirements or inability to comply with standardized meals.
- Dysphagia, difficulty with venous blood collection, or inability to tolerate intensive blood sampling.
- Other conditions that, in the investigator's judgment, make the participant unsuitable for the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fuzhou University Affiliated Provincial Hospital
Fuzhou, Fujian, 350001, 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
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 20, 2026
First Posted
May 27, 2026
Study Start
May 1, 2026
Primary Completion
June 1, 2026
Study Completion
June 1, 2026
Last Updated
May 27, 2026
Record last verified: 2026-05