Mavacamten in Adult Patients With Obstructive Hypertrophic Cardiomyopathy

NCT07529938 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 222

Last updated 2026-04-17

No results posted yet for this study

Summary

This retrospective cohort study aims to evaluate the clinical efficacy and safety of mavacamten in adult patients with obstructive hypertrophic cardiomyopathy (oHCM). A total of 222 patients were included and categorized based on treatments received in routine clinical practice into a mavacamten group and a standard therapy group.

The primary outcome is the change in resting left ventricular outflow tract (LVOT) gradient at Week 30. Secondary outcomes include changes in Valsalva LVOT gradient, New York Heart Association (NYHA) functional class, cardiac biomarkers, and echocardiographic parameters. Safety outcomes include adverse events and left ventricular systolic dysfunction.

This study provides real-world evidence on the effectiveness and safety of mavacamten in Chinese patients with oHCM.

Conditions

  • Hypertrophic Cardiomyopathy (HCM)
  • Obstructive Hypertrophic Cardiomyopathy (oHCM)

Interventions

DRUG

mavacamten

Mavacamten was administered as part of routine clinical care for patients with obstructive hypertrophic cardiomyopathy. This observational study did not assign interventions; instead, patients were categorized based on treatments received in real-world clinical practice. The initial dose was 2.5 mg once daily, with dose adjustments based on left ventricular ejection fraction and LVOT gradient as clinically indicated.

Sponsors & Collaborators

  • Chinese Academy of Medical Sciences, Fuwai Hospital

    lead OTHER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2024-01-01
Primary Completion
2025-05-30
Completion
2025-06-30

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07529938 on ClinicalTrials.gov