A Phase I Bridging Study to Evaluate the PK, PD, Safety and Tolerability of SR1375 in Healthy Subjects
试验速览
- 阶段
- 1 期
- 状态
- 已完成
- 入组人数
- 32
- 试验地点
- 1
- 主要终点
- Cmax
研究概览
简要总结
This is a randomized, double-blind, placebo-controlled phase I bridging study to evaluate the PK, PD, safety and tolerability of SR1375 in healthy subjects.
详细描述
The study is a Phase I study to evaluate the PK, PD, safety, and tolerability of SR1375 in healthy volunteers. The study will include 3 single-ascending-dose (SAD) cohorts and 1 multiple-dose cohorts (Part A and part B respectively), a total of 4 cohorts, and each cohort includes 3 stages: screening and baseline, treatment and safety monitoring, and safety follow-up.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Sequential
- 主要目的
- Treatment
- 盲法
- Triple (Participant, Care Provider, Investigator)
入排标准
- 年龄范围
- 18 Years 至 45 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Healthy males and females who are 18 to 45 years of age.
- •Based on medical history, physical examination, laboratory examination, chest CT scan, abdominal B-ultrasound, vital signs and ECG, the investigator considered that the results were normal or abnormal but no clinical significance.
- •Bodyweight of male > 50 kg, Bodyweight of female > 45 kg and body mass index (BMI) between 18 and 28 kg/m
- •Male subjects must agree to use a highly effective contraceptive method from signing the consent form until at least 90 days after the last dose of study drug, and must be willing not to donate sperm.
- •Healthy female volunteers must be:
- •i. Of non-childbearing potential(with a documented tubal ligation, bilateral salpingectomy, hysterectomy, or menopause for more than 1 year) ii. Of childbearing potential, must have a negative pregnancy test at the screening visit (blood test), must agree to use a highly effective contraceptive method from signing the consent form until at least 30 days after the last dose of study drug.
- •Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form.
排除标准
- •History of hypercoagulable state or history of thrombosis.
- •Current or chronic history of liver disease or known hepatic or biliary abnormalities.
- •History of sensitivity to any of the investigational medicinal products (IMPs), or components thereof or a history of drug or other allergy that, in the opinion of the Investigator or Medical Monitor, contraindicates participation.
- •History of asthma (excluding resolved childhood asthma), severe allergic responses.
- •History of significant drug abuse within one year of screening.
- •Except for topical (no significant systemic exposure) permitted, use of the following combination agents will be excluded:
- •Use of prescription drugs within 14 days prior to initial administration, or within 7 days or five half-lives of the medication (whichever is longer) prior to the first study drug administration, except occasional use of paracetamol (up to a maximum of 2000 mg per day of paracetamol and per local or national abelling).
- •Use the health supplement 7 days or 5 half-life before the first administration of the investigational drug.
- •Use of depot injection or subcutaneous implantation drugs within 3 months prior to the first study drug administration.
- •Received vaccine within 1 month prior to the first administration of the investigational drug.
- •A positive Hepatitis B surface antigen, positive Hepatitis C antibody and positive test for human immunodeficiency virus (HIV) antibody or treponema pallidum antibody.
- •A positive drug/alcohol result.
- •History of regular alcohol consumption within 6 months of screening defined as:
- •an average weekly intake of >14 units (1 unit of alcohol ≈360 mL beer or 45 mL 40% alcohol spirits or 150 mL wine), or abstain from alcohol during the study.
- •Within 6 months of screening, smoking more than 5 cigarettes(including e- cigarettes).
- •Donation or lost in excess of 400 mL of blood within 2 months of Day 1 or donation of plasma within 14 days of Day
- •The subject has participated in a clinical trial within 3 months of receiving IMP.
- •Unable to refrain from consumption of Seville oranges, grapefruit or grapefruit juice within 24h prior to the first dose of IMP until the Safety Follow-up visit.
- •Breast-feeding and/or lactating subject.
- •Any reason which, in the opinion of the Investigator, would prevent the subject from participating in the study.
研究组 & 干预措施
SR1375 capsules
Ascending single and multiple doses of SR1375 orally
干预措施: SR1375 capsules (Drug)
Placebo
Ascending single and multiple doses of SR1375 placebo orally
干预措施: Placebo (Other)
结局指标
主要结局
Cmax
时间窗: On scheduled intervals from Day 1 up to Day 54
Peak plasma concentration
AUC
时间窗: On scheduled intervals from Day 1 up to Day 54
Area under the plasma concentration-time curve
Rac
时间窗: On scheduled intervals from Day 1 up to Day 54
Accumulation ratio
Tmax
时间窗: On scheduled intervals from Day 1 up to Day 54
Time of peak plasma concentration
t1/2
时间窗: On scheduled intervals from Day 1 up to Day 54
Terminal half-life
CL/F
时间窗: On scheduled intervals from Day 1 up to Day 54
Apparent oral clearance
次要结局
- The frequency and severity of AEs in healthy volunteers administrated with single and repeated oral doses of SR1375 capsules(On scheduled intervals from Day 1 up to Day 54)
- PAF-AH(On scheduled intervals from Day 1 up to Day 54)
