A Randomized, Double-blind, Placebo-controlled, Single-ascending-dose Phase I Clinical Study in Healthy Chinese Subjects to Evaluate the Safety, Tolerability and Pharmacokinetics of HBM9378 (SKB378) After Subcutaneous Administration.
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 发起方
- 入组人数
- 50
- 试验地点
- 2
- 主要终点
- Pharmacokinetics-T1/2
研究概览
简要总结
The objective is to evaluate the safety, tolerability and pharmacokinetic profile of a single subcutaneous injection of HBM9378 (SKB378) at different doses in healthy Chinese subjects.
详细描述
The study will consist of one dose esclation part with a total of 5 dose levels. The Subjects will be randomized to receive HBM9378 as reflected by the guiding principle for the dose esclation/expansion phase. Each dose group includes a screening period, a baseline period, an observational period, and a safety follow-up period.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 18 Years 至 50 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Written informed consent must be obtained.
- •Healthy Chinese male and female subjects aged 18 to 50 years (both included) are enrolled, no clinically significant abnormalities.
- •Total body weight ≥45kg at screening, and body mass index(BMI)between 18 and 28 kg/m2 (inclusive).
- •Female subjects must meet one of the following criteria for participation in this study: Of non-childbearing potential ;
- •Male subjects and female subjects of childbearing potential must use an effective contraceptive method during their participation in this clinical study.
- •Can communicate successfully with the investigator and understand and comply with the requirements of this study.
排除标准
- •History of relevant allergy/hypersensitivity.
- •History of any of the following diseases:
- •Any clinically significant comorbidity, as judged by the investigator.
- •Clinical signs of active infection found at screening.
- •Previous malignancy within the past 5 years.
- •Acute or chronic bronchospastic disease within the past 3 years.
- •Subject who are currently suffering from any medical condition.
- •Subjects who have undergone organ transplantation.
- •Received immunosuppressive therapy within 6 months prior to randomization.
- •Received any biological product within 90 days or 5 half-lives (for other study drugs), whichever is longer, prior to randomization, or participated in another clinical study and received a study drug.
- •Received any drug within 4 weeks prior to randomization.
- •Subjects who had an immunization within 4 weeks prior to randomization; subjects who are scheduled to have an immunization during the study or within 4 weeks after the end of study.
- •Donated or lost 400 mL or more blood, or received transfusion of blood or any blood product within 60 days prior to randomization.
- •Subjects who are smokers or have used tobacco or nicotine-containing products within 3 months prior to randomization.
- •Subjects who regularly consumed alcohol within 3 months prior to screening, or who had consumed alcohol after screening and before administration.
- •Subjects who had been exposed to a tuberculosis (TB) patient within 6 months prior to randomization.
- •Subjects who had drug abuse or a positive urine drug screen within 12 months prior to randomization.
- •Pregnant or lactating women.
- •Positive hepatitis B surface antigen (HBsAg) or hepatitis C antibody test result, or clinically significantly abnormal syphilis serology test result.
- •History of immunodeficiency disease, including clinically significantly abnormal HIV antibody test result.
- •Clinically significantly abnormal vital signs, physical examination, chest radiography, electrocardiogram , or laboratory tests , as judged by the investigator.
- •In the investigator's judgment, may increase the risk to the subject.
研究组 & 干预措施
HBM9378 (SKB378) Injection
Dose: 20 mg/60 mg/200 mg/600 mg/900 mg Frequency: Once Injection subcutaneously
干预措施: HBM9378 (SKB378) Injection (Drug)
Placebo
Dose: 20 mg/60 mg/200 mg/600 mg/900 mg Frequency: Once Injection subcutaneously
干预措施: Placebo (Drug)
结局指标
主要结局
Pharmacokinetics-T1/2
时间窗: Strat of Treatment to end of study (approsimately 160days)
Terminal elimination half-life of HBM9378
Adverse events
时间窗: Strat of Treatment to end of study (approsimately 160days)
Incidence and severity of adverse events
Pharmacokinetics-Tmax
时间窗: Strat of Treatment to end of study (approsimately 160days)
Time to Cmax of HBM9378
Pharmacokinetics-AUC0-last
时间窗: Strat of Treatment to end of study (approsimately 160days)
Area under the concentration-time curve from time 0 to last time point after HBM9378 administration
Pharmacokinetics-Cmax
时间窗: Strat of Treatment to end of study (approsimately 160days)
Maximum observed concentration of HBM9378
Pharmacokinetics-Vd/F
时间窗: Strat of Treatment to end of study (approsimately 160days)
Apparent volume of distribution during terminal phase of HBM9378
Pharmacokinetics-CL/F
时间窗: Strat of Treatment to end of study (approsimately 160days)
Apparent clearance of HBM9378
次要结局
- Immunogenicity(Strat of Treatment to end of study (approsimately 160days))
