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临床试验/NCT07306949
NCT07306949招募中4 期

A Multicenter, Open-Label, Single Arm, Post-Marketing Clinical Study to Evaluate the Therapeutic Effects of Acoramidis Hydrochlorideon Cardiac Biomarkers and Current Clinical Features in Patients With Transthyretin-type Cardiac Amyloidosis: The CARE ATTR Study

Alexion Pharmaceuticals, Inc.16 个研究点 分布在 1 个国家目标入组 200 人开始时间: 2025年10月1日最近更新:
干预措施

试验速览

阶段
4 期
状态
招募中
入组人数
200
试验地点
16
主要终点
Disease Progression Rate as Measured by N-terminal pro-brain-type Natriuretic Peptide (NT-proBNP) and/or Outpatient Diuretic Intensification (ODI)

研究概览

简要总结

The purpose of this study is to confirm that the treatment with acoramidis prevents the deterioration of the ATTR-CM disease progression index and that these indexes are surrogate markers of disease progression.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 100 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Treatment history of ATTR-CM is one of the following:
  • Naive participants: newly diagnosed with ATTR-CM and no prior treatment with drugs for ATTR-CM
  • Switch participants: Participants who are using tafamidis, a TTR stabilizer, as treatment for ATTR-CM and who, in the judgment of the post-marketing clinical trial investigator (co-principal investigator), can be expected to benefit from switching to acoramidis.
  • Naive participants must meet the following requirements:
  • History of hospitalization for heart failure or heart failure symptoms requiring treatment, including diuretics
  • Echocardiographic end-diastolic ventricular septal thickness greater than 12 millimeters (mm)
  • Confirmed diagnosis of ATTR-CM (wild type or mutant) by one of the following diagnostic methods
  • Tissue biopsy shows amyloid deposition and TTR precursor protein is identified by immunohistochemistry or mass spectrometry.
  • Bone scintigraphy showing strong accumulation ** (Perugini score ≥ 2) consistent with myocardium and no M protein, negating the possibility of AL amyloidosis

排除标准

  • Have confirmed diagnosis of AL amyloidosis
  • Switch participants: prior treatment with gene silencing agents (pachysilane sodium, butrisilane sodium) as treatment for ATTR-CM (including when specifically scheduled to start treatment with a gene silencing agent)
  • Likelihood of receiving a heart transplant within 1 year from the time screening begins
  • Hypersensitivity to acoramidis, its metabolites, or additives in the formulation has been confirmed.
  • Pregnant or lactating women
  • Has a clinically significant medical condition, an abnormal laboratory test result, or a condition that may jeopardize the safety of the study participant, increase the risk of participation in the post-marketing clinical trial, or affect the study
  • Participating in an interventional study other than this study, including a clinical trial
  • In the opinion of the responsible (sub)physician for the post-marketing clinical trial, has a history of drug abuse, alcoholism, or psychiatric disorder that would preclude compliance with this Post-Marketing Clinical Study Protocol

研究组 & 干预措施

Acoramidis

Experimental

Participants will receive 800 mg of acoramidis twice daily for 18 months.

干预措施: Acoramidis (Drug)

结局指标

主要结局

Disease Progression Rate as Measured by N-terminal pro-brain-type Natriuretic Peptide (NT-proBNP) and/or Outpatient Diuretic Intensification (ODI)

时间窗: Baseline through 12 months

次要结局

  • Disease Progression Rate as Measured by NT-proBNP and/or High-sensitivity Cardiac Troponin T (hs-CTnT)(Baseline through 12 months)
  • Change from Baseline in Serum Transthyretin (TTR)(Baseline, 28 days)
  • Number of Participants with a 30% Change from Baseline in NT-proBNP(Baseline, 12 months and 18 months)
  • Change from Baseline in hs-CTnT(Baseline, 12 months and 18 months)
  • Change from Baseline in Kansas City Cardiomyopathy Questionnaire (KCCQ-12) Overall Summary Score(Baseline, 12 months and 18 months)
  • Change from Baseline in Estimated Glomerular Filtration Rate (eGFR)(Baseline, 12 months and 18 months)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (16)

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