跳至主要内容
临床试验/NL-OMON56426
NL-OMON56426招募中3 期

A Randomized, Double-blind, Placebo-controlled Clinical Study to Evaluate Mavacamten in Adults with Symptomatic Non-obstructive Hypertrophic Cardiomyopathy - Mavacamten in non-obstructive HCM

Myokardia, Inc.0 个研究点目标入组 31 人开始时间: 待定最近更新:

试验速览

阶段
3 期
状态
招募中
入组人数
31

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional

入排标准

年龄范围
18 至 99(—)

入选标准

  • 1. Participants must be at least 18 years old or local age of majority at the
  • time of signing the informed consent 2. Female participants must adhere to
  • highly effective contraceptive methods or have documented proof that they are
  • not of childbearing potential 3. No additional contraceptive measures are
  • required to be used for male participants 4. Diagnosis of HCM consistent with
  • current American College of Cardiology Foundation/American Heart Association
  • and European Society of Cardiology guidelines. 5. Peak LVOT pressure gradient <
  • 30 mmHg at rest and < 50 mmHg with provocation (Valsalva maneuver and stress
  • echocardiography) 6. CPET: Documented oxygen saturation at rest >90% at
  • Screening. Able to perform an upright cardiopulmonary stress test (CPET) and
  • has a respiratory exchange ratio (RER) >= 1.0 at Screening per central reading.
  • If the RER is between 0.91 and 1.0, the participant may be enrolled if the
  • central CPET laboratory determines that peak exercise has been achieved.
  • Participants with subpeak performance may not be enrolled as described in the
  • CPET Laboratory Manual. 7. New York Heart Association (NYHA) Class II or III 8.
  • NT-proBNP>=200 pg/mL or BNP>=70 pg/mL 9. LVEF >=60 % as determined by the
  • echocardiography central laboratory 10. KCCQ-23 CSS Score <= 85 at screening

排除标准

  • Medical Conditions - Known infiltrative or storage disorder causing cardiac
  • hypertrophy that mimics nHCM such as Fabry disease, amyloidosis, or Noonan
  • syndrome with LV hypertrophy
  • Note: Investigators should not screen participants who have comprehensive Echo
  • features suggestive of amyloidosis, including
  • abnormal global longitudinal strain in the setting of an appropriate clinical
  • picture which could include low voltage on ECG and severely elevated NT-proBNP
  • - History of unexplained syncope within 6 months prior to screening - History
  • of sustained ventricular tachyarrhythmia (> 30 seconds) within 6 months prior
  • to Screening - Paroxysmal or persistent (non-permanent) AF detected at the time
  • of screening. Permanent AF is allowed if the participant is anticoagulated and
  • the investigator considers the heart rate adequately controlled - CV diseases
  • or treatments that in the opinion of the investigator increase the
  • unpredictability of or change the participants' clinical course. - Acute heart
  • failure from 4 weeks prior to screening up to randomization - Coronary artery
  • disease requiring intervention, including myocardial infarction (increase in
  • cardiac enzymes in combination with symptoms of ischemia or new ischemic ECG
  • changes), coronary artery bypass graft surgery, or other major CV surgery,
  • stroke, or transient ischemic attack in the past 90 days - Women who are
  • breastfeeding or pregnant. Prior/Concomitant Therapy - Any adjustments of
  • beta-blockers, verapamil, or diltiazem within 2 weeks prior to Screening and up
  • to the day of randomization - Concomitant use of strong inhibitors of
  • cytochrome P450 (CYP) 2C19 Note: Use should be discontinued for a minimum of 5
  • elimination half-lives prior to first dose of study intervention. Other
  • Exclusion Criteria - Any other serious condition that in the opinion of the
  • investigator could prevent participation in the study and follow-up, including
  • active infection with COVID-19 from 4 weeks prior to screening up to
  • randomization - Completed a study with an investigational device < 30 days
  • prior to screening or an investigational drug <5 half-lives prior to screening
  • - Participants who have completed a study with mavacamten or aficamten
  • --Enrolled in another study and receiving any investigational treatment (device
  • or drug) other than the study intervention given in this study

研究者

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