TG-0054 is a CXCR4 antagonist with stem cell mobilization effect as proven in animal model, this is the fist in human study to investigator the safety, tolerability and PK/PD in healthy subjects.

Inclusion Criteria:

• Healthy male or female 18 to 45 years of age inclusive
• Body mass index (BMI) in the range of 19.0 to 30.0 kg/m² and body weight ≥ 50 kg inclusive
• Good physical and mental health status determined on the basis of the medical history and a general clinical examination
• Subjects must have used a consistent form of acceptable oral birth control or the double barrier method (intrauterine device (IUD) plus condom, spermicidal gel plus condom) for at least 3 months prior to study initiation

Exclusion Criteria:

• Any medical condition (other than a self-limited illness) that requires ongoing and current medical attention
• History of any other hematologic disorders including thromboembolic disease or anemia
• Severe trauma, fracture, major surgery, or biopsy of a parenchymal organ within the past 3 months
• Any medical, psychiatric, social condition, occupational reason or other responsibility that, in the judgment of the investigator, is a contraindication to protocol participation or impairs a volunteer's ability to give informed consent
• Subjects who currently smoke (intake nicotine or nicotine-containing products) or have given up smoking for less than 6 months before the first administration of study drug
• Subjects who are carriers of the Hepatitis B surface antigen (HBsAg) or Hepatitis C antibody or who are Human Immunodeficiency Virus (HIV) antibody positive