Phase 1 Study to Evaluate PK, Safety, and Tolerability of HRS-5041 in Healthy Caucasian Male Participants

The objective of this study is to evaluate the PK, safety and tolerability of orally administered single-dose HRS-5041 in healthy Caucasian male participants.

Inclusion criteria

• Healthy Caucasian participants;
• Ability to understand the trial procedures and possible adverse events, voluntarily participate in the trial,
• Male aged between 18 to 55 years of age (inclusive) at the date of signed consent form.
• Total body weight ≥ 50.0 kg, body mass index (BMI) between 19.0 and 32.0 kg/m2 (inclusive) at screening.

Exclusion criteria

• History of receiving any androgen receptor (AR) degraders.
• History or evidence of clinically significant
• History of severe abnormal gastric emptying, severe gastrointestinal (GI) disease, or participants who had GI surgeries (except GI polypectomy).
• Severe infections, injuries, or major surgeries as determined by the investigator within 6 months
• Any other circumstances (e.g., not suitable for venous access) or laboratory abnormality that, in the investigator's judgment, may increase the risk to the participant, or be associated with the participant's participation in and completion of the study or could preclude the evaluation of the participant's response.