跳至主要内容
临床试验/NCT06659640
NCT06659640进行中(未招募)1 期

InsigHHT: A Phase 1/2, Randomized, Double-blind, Placebo-controlled, 2-part Study of the Safety, Tolerability, Efficacy, Pharmacokinetics, and Pharmacodynamics of Single Dose ALN-6400 in Adult Healthy Volunteers and Multiple Dose ALN-6400 in Adult Patients With Hereditary Hemorrhagic Telangiectasia (HHT)

Alnylam Pharmaceuticals16 个研究点 分布在 6 个国家目标入组 89 人开始时间: 2024年11月7日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
进行中(未招募)
发起方
入组人数
89
试验地点
16
主要终点
Part A: Frequency of Adverse Events

研究概览

简要总结

The purpose of this study is to:

  • evaluate the safety, tolerability, pharmacokinetics (PK) and pharmacodynamics (PD) of single ascending doses of ALN-6400 in healthy volunteers
  • evaluate the efficacy, safety, tolerability and PD of multiple doses of ALN-6400 in adult patients with HHT

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
Triple (Participant, Care Provider, Investigator)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Is a healthy adult volunteer
  • •Is an adult patient with a clinical diagnosis of HHT

排除标准

  • •Has alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > upper limit of normal (ULN)
  • •Has known human immunodeficiency virus (HIV) infection; or known current or chronic hepatitis C virus or hepatitis B virus infection
  • •Has an estimated glomerular filtration (eGFR) of <90 mL/min/1.73m^2 at screening
  • •Has ALT or AST >2×ULN
  • •Has total bilirubin >1.5×ULN
  • •Has eGFR of <30 mL/min/1.73m^2 at screening
  • •Parts A and B:
  • •Is not willing to comply with the contraceptive requirements during the study period
  • •Note: other protocol defined inclusion / exclusion criteria apply

研究组 & 干预措施

Part B: Placebo

Placebo Comparator

Participants will be administered multiple doses of placebo.

干预措施: Placebo (Drug)

Part B: ALN-6400

Experimental

Participants will be administered multiple doses of ALN-6400.

干预措施: ALN-6400 (Drug)

Part A: ALN-6400

Experimental

Participants will be administered a single dose of ALN-6400.

干预措施: ALN-6400 (Drug)

Part A: Placebo

Placebo Comparator

Participants will be administered a single dose of placebo.

干预措施: Placebo (Drug)

结局指标

主要结局

Part A: Frequency of Adverse Events

时间窗: Up to Week 36

Part B: Frequency of Adverse Events

时间窗: Up to Week 96

次要结局

  • Part A: Concentrations of ALN-6400 in Plasma(Predose and up to 2 days postdose)
  • Part B: Change from Baseline in Plasminogen (PLG) in Plasma Protein Levels(Screening and up to Week 96 postdose)
  • Part A: Change from Baseline in Plasminogen (PLG) in Plasma Activity Levels(Predose and up to Week 36 postdose)
  • Part B: Change from Baseline in Plasminogen (PLG) in Plasma Activity Levels(Part B: Screening and up to Week 96 postdose)
  • Part B: Change from Baseline in Epistaxis Frequency(Baseline up to Week 96)
  • Part B: Change from Baseline in Iron Infusions(Baseline up to Week 96)
  • Part A: Change from Baseline in Plasminogen (PLG) in Plasma Protein Levels(Predose and up to Week 36 postdose)
  • Part B: Change from Baseline in Intensity-adjusted Epistaxis Duration(Baseline up to Week 96)
  • Part B: Change from Baseline in Epistaxis Severity Score (ESS) Scale(Baseline up to Week 96)
  • Part B: Change from Baseline in Epistaxis Duration(Baseline up to Week 96)
  • Part B: Change from Baseline in Epistaxis Intensity(Baseline up to Week 96)
  • Part B: Change from Baseline in Epistaxis-free Days per Month(Baseline up to Week 96)
  • Part B: Change from Baseline in Hematologic Support Score (HSS)(Baseline up to Week 96)
  • Part B: Change from Baseline in Red Blood Cell (RBC) Infusions(Baseline up to Week 96)
  • Part B: Change from Baseline in Hemoglobin(Baseline up to Week 96)
  • Part B: Change from Baseline in Quality of Life Patient-reported Outcomes (QoL/PRO) assessed by Nasal Outcome Score for Epistaxis in Hereditary Hemorrhagic Telangiectasia (NOSE HHT) Score(Baseline up to Week 84)
  • Part B: Change from Baseline in QoL/PRO assessed by Modified Patient Global Impression of Severity (mPGI-S) Score(Baseline up to Week 84)

研究者

发起方
Alnylam Pharmaceuticals
申办方类型
Industry
责任方
Sponsor

研究点 (16)

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