跳至主要内容
临床试验/NCT03933293
NCT03933293已完成2 期

A Phase 2 Study to Evaluate the Safety and Efficacy of PCSK9 Inhibitor AK102 in Patients With Homozygous Familial Hypercholesterolemia (HoFH)

Akeso2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2019年5月13日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
已完成
发起方
入组人数
10
试验地点
2
主要终点
Incidence of treatment-emergent adverse events as assessed by CTCAE V5.0(only for part 1)

研究概览

简要总结

AK102 is being developed for the treatment of HoFH. The study will be conducted in 2 parts, part 1 is open label, single arm study to evaluate the safety, tolerability and efficacy of PCSK9 inhibitor AK102, and part 2 is double blind, randomized, placebo controlled study to evaluate the efficacy and safety of PCSK9 inhibitor AK102. The treatment period will last 12 week.

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 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Males and females, ≥18 years of age with a diagnosis of homozygous familial hypercholesterolemia by genetic confirmation or a clinical diagnosis based on a history of an untreated low-density lipoprotein cholesterol (LDL-C) concentration >500 mg/deciliter (dL) [13 millimoles/liter (mmol/L)] together with either xanthoma before 10 years of age or evidence of heterozygous familial hypercholesterolemia in both parents
  • Stable on pre-existing, lipid-lowering therapies (statins in combination with ezetimibe) for at least 4 weeks with no planned medication or dose change for the duration of study participation
  • Fasting central lab LDL-C concentration >130 mg/dL (3.4 mmol/L) and triglyceride concentration <400 mg/dL (4.5 mmol/L).
  • Body weight of 40 kilograms (kg) or greater at screening

排除标准

  • Received LDL plasma replacement therapy within 8 weeks before Investigational product administration
  • Received Lomitapide or Mipomersen within 5 months before Investigational product administration
  • Received prior treatment with PCSK9 inhibitors or AK
  • Unexplained creatine kinase (CK) ≥ 5 times the upper limit of normal (ULN)
  • Subjects with untreated chronic hepatitis B or chronic hepatitis B virus (HBV) DNA exceeding 500 IU/ mL or active hepatitis C virus (HCV) should be excluded. Subjects with non-active HBsAg carriers, treated and stable hepatitis B (HBV DNA <500 IU/ mL) , and cured hepatitis C can be enrolled. Subjects with positive HCV antibodies are eligible only if the HCV RNA test results are negative.
  • Known allergic reactions to any ingredients of AK102
  • Any other condition(s) that would compromise the safety of the patient or compromise the quality of the clinical study as judged by the Investigator and/or Medical Monitor.

研究组 & 干预措施

AK102

Experimental

450mg AK102, Q4W, subcutaneous injection

干预措施: Statins (Drug)

AK102

Experimental

450mg AK102, Q4W, subcutaneous injection

干预措施: AK102 (Drug)

AK102

Experimental

450mg AK102, Q4W, subcutaneous injection

干预措施: Ezetimibe (Drug)

placebo

Placebo Comparator

Placebo, Q4W, subcutaneous injection

干预措施: Statins (Drug)

placebo

Placebo Comparator

Placebo, Q4W, subcutaneous injection

干预措施: Ezetimibe (Drug)

结局指标

主要结局

Incidence of treatment-emergent adverse events as assessed by CTCAE V5.0(only for part 1)

时间窗: From baseline through 12 weeks

Percent Change From Baseline in Low-Density Lipoprotein Cholesterol (LDL-C) at Week 12

时间窗: Week 12

次要结局

  • Percent Change From Baseline in High-density lipoprotein (HDL) cholesterol(From baseline through 12 weeks)
  • Number of subjects who develop detectable anti-drug antibodies (ADAs)(From baseline through 12 weeks)
  • Percent Change From Baseline in non High-density lipoprotein (non-HDL) cholesterol(From baseline through 12 weeks)
  • Change From Baseline in Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9)(From baseline through 12 weeks)
  • Percent Change From Baseline in Serum Triglyceride (TG)(From baseline through 12 weeks)
  • Percent Change From Baseline in Apolipoprotein B (Apo B)(From baseline through 12 weeks)
  • Percent Change From Baseline in Apolipoprotein A-I (Apo A-I)(From baseline through 12 weeks)
  • Percent Change From Baseline in Total Cholesterol(TC)(From baseline through 12 weeks)
  • Concentrations of AK102 in Serum(Part 1: Day 1,Day 2, Day 4, Day 8, Day 15, Day 22, D29, D57. Part 2: Day 1, Day 29, Day 57)

研究者

发起方
Akeso
申办方类型
Industry
责任方
Sponsor

研究点 (2)

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