NCT07004972

Brief Summary

The purpose of this study is to evaluate the safety, tolerability and effectiveness of mavacamten in adults with obstructive hypertrophic cardiomyopathy in India.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for phase_4

Timeline
20mo left

Started Sep 2025

Typical duration for phase_4

Geographic Reach
1 country

24 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress30%
Sep 2025Dec 2027

First Submitted

Initial submission to the registry

May 26, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

June 4, 2025

Completed
3 months until next milestone

Study Start

First participant enrolled

September 4, 2025

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 13, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 13, 2027

Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

2.3 years

First QC Date

May 26, 2025

Last Update Submit

April 23, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of serious Treatment Emergent Adverse Events (TEAEs)

    Up to Week 48

Secondary Outcomes (15)

  • Number of participants with major adverse cardiac events

    Up to Week 48

  • Number of participants with CV hospitalization

    Up to Week 48

  • Number of participants with heart failure (HF) events

    Up to Week 48

  • Number of participants with atrial fibrillation/flutter

    Up to Weeks 48

  • Number of participants with syncope

    Up to Week 48

  • +10 more secondary outcomes

Study Arms (1)

Mavacamten

EXPERIMENTAL
Drug: Mavacamten

Interventions

Specified dose on specified days

Also known as: BMS-986427
Mavacamten

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with obstructive hypertrophic cardiomyopathy (HCM) consistent with current American College of Cardiology Foundation/American Heart Association and European Society of Cardiology guidelines.
  • Has unexplained LV hypertrophy with nondilated ventricular chambers in the absence of other cardiac (ie, hypertension, aortic stenosis) or systemic disease and with maximal LV wall thickness ≥ 15 mm (or ≥ 13 mm with positive family history of hypertrophic cardiomyopathy).
  • Has LVOT (Valsalva left ventricular outflow tract) peak gradient ≥ 50 mmHg during screening as assessed by TTE at rest or with Valsalva maneuver.
  • Has LVOT peak gradient with Valsalva maneuver at screening TTE of ≥ 30 mmHg.
  • Has adequate acoustic windows to enable accurate TTEs.
  • Has New York Heart Association (NYHA) Class II or III symptoms at screening.
  • Body weight is greater than 45 kg at screening.
  • Documentation of LVEF ≥ 55% at rest of screening TTE.

You may not qualify if:

  • Known infiltrative or storage disorder causing cardiac hypertrophy that mimics obstructive hypertrophic cardiomyopathy, such as Fabry disease, amyloidosis, or Noonan syndrome with LV hypertrophy.
  • Has paroxysmal atrial fibrillation present per the investigator's evaluation of the participant's ECG at the time of screening.
  • Has persistent or permanent atrial fibrillation not on anticoagulation for at least 4 weeks prior to screening and/or not adequately rate controlled within 6 months prior to screening. (Note: Participants with persistent or permanent atrial fibrillation who are anticoagulated and adequately rate-controlled are allowed).
  • Has a history of syncope with exercise within 6 months prior to screening.
  • History of sustained ventricular tachyarrhythmia (\> 30 seconds) within 6 months prior to screening.
  • Has documented obstructive coronary artery disease (\> 70% stenosis in one or more epicardial coronary arteries) or history of myocardial infarction.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (24)

Local Institution - 0014

Hyderabad, Andhra Pradesh, 500095, India

Location

Local Institution - 0011

Ahmedabad, Gujarat, 380060, India

Location

Local Institution - 0006

Surat, Gujarat, 395001, India

Location

Local Institution - 0020

Gurgaon, Haryana, 122001, India

Location

Medanta Heart Institute

Gurgaon, Haryana, 122001, India

Location

Local Institution - 0004

Belagavi, Karnataka, 590010, India

Location

Local Institution - 0008

Mangalore, Karnataka, 575007, India

Location

Local Institution - 0002

Ernākulam, Kerala, 682041, India

Location

Local Institution - 0001

Kottayam, Kerala, 686016, India

Location

Local Institution - 0012

Aurangabad, Maharashtra, 431005, India

Location

Local Institution - 0025

Mumbai, Maharashtra, 400012, India

Location

Local Institution - 0025

Mumbai, Maharashtra, 400022, India

Location

Local Institution - 0013

Nagpur, Maharashtra, 440015, India

Location

Local Institution - 0019

Nagpur, Maharashtra, 440022, India

Location

Local Institution - 0024

Nagpur, Maharashtra, 441108, India

Location

Local Institution - 0010

Pune, Maharashtra, 411011, India

Location

Local Institution - 0021

New Delhi, National Capital Territory of Delhi, 110029, India

Location

Local Institution - 0005

New Delhi, National Capital Territory of Delhi, 110060, India

Location

Local Institution - 0007

Bikaner, Rajasthan, 334003, India

Location

Local Institution - 0003

Chennai, Tamil Nadu, 600002, India

Location

Local Institution - 0022

Aligarh, Uttar Pradesh, 202002, India

Location

Laxmipat Singhania Institute of Cardiology

Kanpur, Uttar Pradesh, 208002, India

Location

Local Institution - 0023

Kanpur, Uttar Pradesh, 208002, India

Location

Local Institution - 0017

Kolkata, West Bengal, 700027, India

Location

Related Links

MeSH Terms

Interventions

MYK-461

Study Officials

  • Bristol-Myers Squibb

    Bristol-Myers Squibb

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2025

First Posted

June 4, 2025

Study Start

September 4, 2025

Primary Completion (Estimated)

December 13, 2027

Study Completion (Estimated)

December 13, 2027

Last Updated

April 28, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

BMS will provide access to individual anonymized participant data upon request from qualified researchers, and subject to certain criteria. Additional information regarding Bristol Myer Squibb's data sharing policy and process can be found at https://www.bms.com/researchers-and-partners/clinical-trials-and-research.html

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
See Plan Description
Access Criteria
See Plan Description
More information

Locations