Compare Pharmacokinetic(PK) Profiles of XZK vs Lovastatin in Healthy Male Volunteers

Twenty (20) healthy male subjects will be enrolled and assigned to either XZK group or Lovastatin group at a 1:1 ratio at one site in the USA.

Inclusion criteria

• Capable of giving informed consent and complying with study procedures;
• Male subjects between the ages of 18 and 50 years, inclusive;
• Considered healthy by the PI, based on a detailed medical history, physical examination, clinical laboratory tests, 12-lead ECG and vital signs;
• Nonsmoker, defined as not having smoked or used any form of tobacco in more than 6 months before screening;
• Body Mass Index (BMI) of 19 to 32 kg/m2 inclusive and body weight not less than 50 mg;
• Willing and able to adhere to study restrictions and to be confined at the clinical research center.

Exclusion criteria

• Clinically significant past history of gastrointestinal, cardiovascular, musculoskeletal, endocrine, hematologic, psychiatric, renal, hepatic, bronchopulmonary, neurologic, immunologic, lipid metabolism disorders, or drug hypersensitivity;
• History or presence of malignancy other than adequately treated basal cell skin cancer;
• Clinically relevant illness within one month prior to the screening visit or at screening visit that may interfere with the conduct of this study;
• Positive blood screen for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAG) or hepatitis C antibody;
• A history of seizure. However, a history of febrile seizure is allowed;
• A hospital admission or major surgery within 30 days prior to screening;
• Participation in any other investigational drug trial within 30 days from the last dosing of other trials to screening;
• A history of prescription drug abuse, or illicit drug use within 6 months prior to screening;
• A history of alcohol abuse according to medical history within 6 months prior to screening;
• A positive screen for alcohol, drugs of abuse;
• Tobacco use within 6 months prior to screening based on subject report;
• Subjects with hypersensitivity to lipid-lowering agents;
• Subjects who have participated in a previous clinical study of XZK;
• An unwillingness or inability to comply with food and beverage restrictions during study participation;
• Donation or blood collection of more than 1 unit (approximately 450 ml) of blood (or blood products) or acute loss of blood during the 90 days prior to screening;
• Use of prescription or over-the-counter (OTC) medications, and herbal (including St. John's Wort, herbal teas, garlic extracts) within 14 days prior to dosing (Note: Use of acetaminophen at < 3g/day is permitted until 24 hours prior to dosing).