Heart drug mavacamten under real-world safety watch in japan
NCT ID NCT07383025
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study monitors the real-world safety and effectiveness of mavacamten in about 200 people in Japan who have obstructive hypertrophic cardiomyopathy, a condition where the heart muscle thickens and blocks blood flow. Participants will be followed to track any side effects and how well the drug works in everyday medical practice. The goal is to ensure the medicine is safe and effective outside of controlled clinical trials.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
About 200 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
May 2025
- Expected to finish
-
Nov 2029
An estimate. End dates often move.
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The study population will consist of adults diagnosed with obstructive hypertrophic cardiomyopathy (oHCM) who initiate mavacamten treatment at medical institutions in Japan
- Ages
-
18 years and older
- Sex
-
Anyone
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: • All obstructive hypertrophic cardiomyopathy (oHCM) patients who initiate treatment with Mavacamten of the approved indications at medical institutions in Japan during enrollment period will be enrolled in this regulatory post-marketing surveillance (PMS) study Exclusion Criteria: • Participants receiving Mavacamten for an off-label indication will be excluded from this PMS study
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Obstructive hypertrophic cardiomyopathy (OHCM) are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The study's own enquiry address
This study publishes an address for enquiries. See it below .
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Show contact details
Enter your email to view the contact information for this study.
By submitting, you agree to our Terms of use
Study contacts
-
Contact
Email: •••••@•••••
Locations
-
CMIC Co., Ltd
RECRUITINGTokyo, Japan
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Testing whether beta-blockers can be dropped once mavacamten steadies a thickened heart
- Can smarter dosing of mavacamten unblock the heart more effectively?
- New heart drug aficamten challenges standard Beta-Blocker in major trial
- Heart drug mavacamten under the microscope: Real-World study launches
- Heart drug mavacamten shows promise in Real-World study
- Gene test may personalize heart drug dosing