A Phase Ia Clinical Trial of HW241045

A Phase Ia Clinical Trial to Evaluate the Safety, Tolerability, and Pharmacokinetics of HW241045 Tablets Following a Single Dose in Healthy Subjects: A Single-center, Randomized, Double-blind, Placebo-controlled Study

This is a Phase Ia, randomized, double-blind, placebo-controlled study to assess the safety, tolerability and pharmacokinetic (PK) of HW241045 in healthy subjects following a single ascending dose.

Key Inclusion Criteria:

• The subjects have been fully informed of the trial's purpose, nature, methodology, and potential adverse reactions. They voluntarily participate in the trial and sign the informed consent form prior to the initiation of any study procedures;
• Healthy male and female subjects aged 18 to 55 years;
• Female subjects must have a body weight of ≥ 45 kg and male subjects ≥ 50 kg, with a body mass index (BMI) ranging from 19 to 26 kg/m².

Key Exclusion Criteria:

• Subjects with a history of or current severe clinical disease involving any of the following systems: circulatory, endocrine, nervous, digestive, respiratory, hematological, immune, mental, or metabolic systems; or subjects with any other disease that the investigator judges may interfere with the study results;
• Subjects with a history of severe trauma or major surgery within 3 months prior to screening; or subjects planning to undergo surgery during the trial period or within two weeks after study completion;
• Subjects with a history of gastrointestinal, hepatic, or renal diseases that affect drug absorption or metabolism; or those with conditions known or suspected to interfere with drug ingestion, transport, absorption, distribution, metabolism, or excretion;
• Subjects with clinically significant abnormalities in any screening test results as judged by the investigator;
• Subjects with a history of drug or food allergy, allergic disorders, or atopic diathesis; or those with confirmed hypersensitivity to any component of the investigational drug;
• Subjects with difficult venous blood collection, or whose physical condition cannot tolerate intensive blood sampling;
• Not suitable for this study as judged by the investigator.