A Safety, Tolerability, Pharmacokinetic Study of SHR-6934 Injection in Healthy Subjects

Safety, Tolerability, and Pharmacokinetics of Single and Multiple Subcutaneous Injections of SHR-6934 in Healthy Subjects: a Randomized, Double-blind, Dose-escalation, Placebo-controlled Phase I Trial

This study was a randomized, double-blind, single-dose and multi-dose, placebo-controlled phase Ⅰ clinical trial. Six dose groups were planned for the SAD part of the study and four dose groups were planned for the MAD part. A total of 88 healthy subjects were included.

Inclusion Criteria:

1. Understand the study procedures and methods, voluntarily participate in the study, comply with study requirements, and sign the written informed consent form (ICF);
2. Male or female aged 18-60;
3. Females must have a negative pregnancy test at the Screening Visit;
4. Body mass index (BMI) between 19 and 28 kg/m2;
5. Normal Electrocardiogram (ECG);
6. Men and women of childbearing potential must agree to take effective contraceptive methods.

Exclusion Criteria:

1. History of any clinically important disease or disorder;
2. History of drug or other allergies, or who, in the judgement of the investigator, may be allergic to the study drug or any component of the study drug;
3. Prior history of risk factors for Torsades de Pointes, such as unexplained syncope, definite long QT syndrome (including family history), heart failure, myocardial infarction, angina pectoris;
4. Systolic blood pressure (SBP)≥140 mmHg or <90 mmHg, diastolic blood pressure (DBP) ≥90 mmHg or <60 mmHg;
5. Patients with orthostatic hypotension;
6. Positive results of hepatitis B surface antigen, hepatitis C antibody, syphilis antibody and human immunodeficiency virus antibody.