A Safety, Tolerability and Pharmacokinetics Study of ZB001 in Healthy Subjects

Inclusion Criteria: 1. Healthy Chinese subjects between 18 and 55 years old (inclusive) at Screening 2. Free of any clinically significant disease or medical condition at screening as determinedby the Investigator 3. Body weight ≥ 50 kg (110 lbs) and a body mass index ≥ 18 and ≤ 32 kg/m2 4. Women must be of non-childbearing potential:Surgically sterile; no menses for ≥ 12 months AND a follicle-stimulating hormone level\>40 IU/L at screening; or meeting the definition of "postmenopausal range" based onscreening laboratory results 5. Willing and able to comply with all the study requirements and provide written informedconsent for the study Exclusion Criteria: 1. Donated blood or experienced significant blood loss 2. Has inadequate venous access or unsuitable veins for venipuncture and IV administrationof the study drug 3. History of or have any evidence of diabetes mellitus 4. History of renal impairment or inflammatory bowel disease 5. History of clinically significant ear pathology, ear surgery, or hearing impairment 6. Active infection 7. History of malignancy 8. Have undergone a surgical procedure within 3 months prior to study entry or have anysurgical procedure anticipated to be required during the study. 9. Any clinically significant abnormality at screening that, inthe opinion of the Investigator, would exclude them from the study 10. Received the last dose of an investigational drug or treatment with a medical devicewithin 30 days or 5 half-lives prior to screening or currentlyparticipating in another study of an investigational drug or medical device 11. Previously participated in a study of IGF-1 or IGF-1R-related products 12. Any medical condition or laboratory abnormality, that in the opinion of the Investigator, would prevent the subject from completing the study, pose a risk to the subject, or confound the ability to interpret study results