A Study to Evaluate Single-dose of HB0056 in Healthy Adult Participants

Inclusion Criteria: * Healthy male or female subjects age ≥ 18 and ≤ 55 years. * Body Mass Index (BMI) ≥ 18 and ≤ 32 kg/m². * Normal ECG, blood pressure, respiratory rate, temperature, and heart rate, unless the investigator considers any abnormality to be not clinically significant. * Signed and dated written informed consent prior to admission to the study in accordance with GCP and local legislation. Exclusion Criteria: * History of clinically significant cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, psychiatric, or neurological disease. * Current or history of malignancy. • Family history of premature Coronary Heart Disease (CHD) * History of clinically significant opportunistic infection (e.g., invasive candidiasis or pneumocystis pneumonia). * Pregnant or Breasting feeding subject. Women with a positive pregnancy test . * Further exclusions criteria applied.