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临床试验/NCT07550816
NCT07550816
尚未招募
1 期

A Drug-drug Interaction Study to Evaluate the Impact of Multiple Subcutaneous Injections of ZT002 on the Pharmacokinetics of Metformin, Warfarin, Rosuvastatin and Digoxin in Overweight and Obese Participants

Beijing QL Biopharmaceutical Co.,Ltd1 个研究点 分布在 1 个国家目标入组 60 人开始时间: 2026年5月20日最近更新:

概览

阶段
1 期
状态
尚未招募
发起方
Beijing QL Biopharmaceutical Co.,Ltd
入组人数
60
试验地点
1
主要终点
Area under the concentration-time curve of metformin within dosing interval (12 hours) at steady state

概览

简要总结

ZT002 is an ultralong-acting glucagon-like peptide-1. This open-label, fixed sequence, two-period crossover drug-drug interaction study is designed to evaluate the impact of ZT002 on the PK of metformin, warfarin, rosuvastatin and digoxin. The study will include obese and overweight but otherwise healthy participants aged 18 - 45.

The study consists of two cohorts. Each participant can only join one of the cohorts.

Cohort 1 evaluates the impact of ZT002 on the PK of metformin at steady state and on the PK of a single dose of warfarin. Participants are screened within 2 weeks before study drug administration. In the first period, metformin is given twice daily for 3.5 days and warfarin is given as a single dose without ZT002. In the second period, metformin and warfarin are given, following the same dose and regimen as in the first period, concomitantly with ZT002, which reaches steady state by up-titration. The participants will be followed up for 6 weeks after the last dose of ZT002.

Cohort 2 evaluates the impact of ZT002 on the PK of single doses of rosuvastatin and digoxin. Participants are screened within 2 weeks before study drug administration. In the first period, rosuvastatin and digoxin are given as single doses without ZT002. In the second period, rosuvastatin and digoxin are given, following the same dose and regimen as in the first period, concomitantly with ZT002, which reaches steady state by up-titration. The participants will be followed up for 6 weeks after the last dose of ZT002.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Crossover
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 45 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • Age between 18 - 45 years (both inclusive) at the time of signing of the informed consent;
  • Male (body weight \>60.0 kg) or female (body weight \>55.0 kg). Body mass index (BMI) 24.0 - 35.0 kg/m²(both inclusive);
  • Considered to be generally healthy based on physical examination, and the results of vital signs, 12-lead electrocardiogram and clinical laboratory tests (hematology, urinalysis, chemistry, coagulation), as judged by the investigator.

排除标准

  • Clinically significant diseases detected within 6 months before screening (including but not limited to neurological, psychiatric, cardiovascular, endocrine, gastrointestinal, respiratory, urinary, hematological, immunological diseases), judged by the investigator as possible to influence the study result or introduce safety risk to study drug administration;
  • History of dysphagia or any gastrointestinal tract disease that affects drug absorption;
  • Known hypersensitivity (asthma, hypersensitivity to GLP-1 receptor agonists or excipients), or known hypersensitivity to ZT002 injection;
  • History of inspirational pneumonia within 5 years before screening;
  • Medical history of hypoglycemia within 6 months before screening;
  • History of acute or chronic pancreatitis;
  • Cholelithiasis ≤ 1 cm, or history of cholecystitis or other symptomatic gallbladder disease, with the exception of cholecystectomy \> 6 months prior to screening;
  • History or family history of medullary thyroid carcinoma or multiple endocrine neoplasia type 2;
  • Glycated hemoglobin (HbA1c) ≥ 6.5% or fasting plasma glucose ≥ 7.0 mmol/L at screening;
  • Aspartate aminotransferase ≥ 2 × upper limit of normal (ULN), Alanine aminotransferase ≥ 2 × ULN,

研究组 & 干预措施

cohort1

Experimental

ZT002 injection, metformin, warfarin

干预措施: ZT002 injection, metformin, warfarin (Drug)

cohort2

Experimental

ZT002 injection, rosuvastatin, digoxin

干预措施: ZT002 injection, rosuvastatin, digoxin (Drug)

结局指标

主要结局

Area under the concentration-time curve of metformin within dosing interval (12 hours) at steady state

时间窗: From Day 4 to Day 5, from Day 112 to Day 113

Area under the concentration-time curve of S-warfarin from time zero to infinity after single-dose administration

时间窗: From Day 6 to Day 13, from Day 126 to Day 133

Area under the concentration-time curve of R-warfarin from time zero to infinity after single-dose administration

时间窗: From Day 6 to Day 13, from Day 126 to Day 133

Area under the concentration-time curve of rosuvastatin from time zero to infinity after single-dose administration

时间窗: From Day 1 to Day 5, from Day 111 to Day 115

Area under the concentration-time curve of digoxin from time zero to infinity after single-dose administration

时间窗: From Day 5 to Day 12, from Day 125 to Day 132

次要结局

  • Area under the INR-time curve after single-dose warfarin administration(From Day 6 to Day 13, from Day 126 to Day 133)
  • Maximal INR after single-dose warfarin administration(From Day 6 to Day 13, from Day 126 to Day 133)
  • Percentage change in body weight(Day 13 and Day 133 in Cohort 1, Day 12 and Day 132 in Cohort 2)
  • Maximal observed concentration of metformin at steady state(From Day 4 to Day 5, from Day 112 to Day 113)
  • Maximal observed concentration of S-warfarin after single-dose administration(From Day 6 to Day 13, from Day 126 to Day 133)
  • Maximal observed concentration of R-warfarin after single-dose administration(From Day 6 to Day 13, from Day 126 to Day 133)
  • Maximal observed concentration of rosuvastatin after single-dose administration(From Day 1 to Day 5, from Day 111 to Day 115)
  • Maximal observed concentration of digoxin after single-dose administration(From Day 5 to Day 12, from Day 125 to Day 132)
  • Proportion of participants with positive anti-drug antibody against ZT002(From Day 13 to Day 167 in Cohort 1, from Day 12 to Day 166 in Cohort 2)
  • Proportion of participants with treatment-emergent adverse events(From baseline to Day 167 in Cohort 1, from baseline to Day 166 in Cohort 2)
  • Proportion of participants with serious adverse events(From baseline to Day 167 in Cohort 1, from baseline to Day 166 in Cohort 2)

研究者

发起方
Beijing QL Biopharmaceutical Co.,Ltd
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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