A Clinical Study of HRS-8797 in Healthy Participants

Inclusion criteria

• Healthy men and women aged 18 to 55 years old at informed consent signing
• Male body weight ≥50 kg , female ≥45 kg; BMI 18 to 28 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 consent, and sustained until 4 weeks after the last dose (abstinence or highly effective contraception); no sperm/egg donation

Exclusion criteria

• A history or current severe diseases of multiple systems, or other diseases interfering with trial results.
• Severe infection, trauma, major surgery within 3 months before screening; planned surgery during the trial.
• Blood donation/severe blood loss (≥400 mL) within 3 months, blood transfusion within 4 weeks before screening; planned blood donation during the trial.
• History of drug abuse/dependence; positive urine drug test at screening. Participation in other clinical trials within 3 months before screening or planned
• participation during the trial; within 5 half-lives of a prior drug (whichever is longer).
• Smoking history (≥5 cigarettes/day) within 4 weeks before screening; inability to abstain from tobacco during the trial;
• Positive for HBsAg, HIV antibody, Treponema pallidum antibody or HCV antibody at screening.
• Special dietary requirements and inability to comply with the unified diet.
• Difficulty in swallowing/venous blood collection; intolerance to intensive blood sampling.
• Other circumstances deemed unsuitable for trial participation by Researcher.