Mavacamten

Treatment for Hypertrophic Cardiomyopathy

Typical Dosage: 5-15mg once daily

Effectiveness
85%
Safety Score
65%
Clinical Trials
31
Participants
2K

Comparative Safety Scale(Higher is safer)

Cyanide☠️
Meth💀
Cigarettes🚬
Chemo☢️
Alcohol🍺
Morphine💊
Antibiotics💉
Tylenol💊
Exercise🏃
Water💧
65
DangerousModerateSafe
Treatment Details
Dosage Range
5-15mg once daily
Time to Effect
Weeks to 3 months
Treatment Duration
Lifetime
Evidence Quality
HIGH
Number Needed to Treat (NNT)
5(Treat 5 patients to see 1 additional successful outcome)
Number Needed to Harm (NNH)
14(Treat 14 patients to see 1 additional serious adverse event)
Confidence Score
95%confidence in effectiveness data
Health Economics
Annual Cost of Care
Drug Cost:$102,000
Monitoring:$2,000
Side Effect Mgmt:$200
Total Annual:$104,200
Cost-Effectiveness Analysis
Cost-Effectiveness Rating
POOR
ICER
$350,000/QALY
QALYs Gained
4
Outcome-Based Costs
Cost per Responder
$130,250
Comparison vs Standard of Care (Beta-blockers/CCBs + Disopyramide)
Cost Difference
+$100,000/year
More expensive
QALY Difference
+2.00 QALYs
Better outcomes
Dominance
No dominance
Mavacamten Outcomes

for Hypertrophic Cardiomyopathy

Efficacy Outcomes
Overall Effectiveness
+85%
Response Rate
+80%
Common Side Effects
Left ventricular ejection fraction reduction
+7%
Dizziness
+20%
Dyspnea
+10%
Syncope
+2%

WARNING: LIMITED TRIALS AVAILABLE

You can search for trials, but you probably can't join any because the 1% Treaty hasn't passed yet. Most trials are severely limited by lack of funding and bureaucratic barriers. Help change this!

Active Clinical Trials
12 active trials recruiting for Mavacamten in Hypertrophic Cardiomyopathy

A Study to Evaluate Mavacamten Impact on Myocardial Structure in Participants With Symptomatic Obstructive Hypertrophic Cardiomyopathy

NCT06112743ACTIVE NOT RECRUITINGPHASE4
View Study
63 participants
INTERVENTIONAL
West Hollywood, United States +22 more
Started: Jan 24, 2024

A Retrospective Cohort Study of Mavacamten Patient Support Program in Canada

NCT06549608ACTIVE NOT RECRUITING
View Study
685 participants
OBSERVATIONAL
Vancouver, Canada
Started: Apr 20, 2024

A Study to Evaluate Mavacamten in Adolescents With Symptomatic Obstructive Hypertrophic Cardiomyopathy

NCT06253221ACTIVE NOT RECRUITINGPHASE3
View Study
44 participants
INTERVENTIONAL
Birmingham, United States +46 more
Started: Apr 17, 2024

A Long-Term Safety Extension Study of Mavacamten in Adults Who Have Completed MAVERICK-HCM or EXPLORER-HCM

NCT03723655ACTIVE NOT RECRUITINGPHASE2, PHASE3
View Study
282 participants
INTERVENTIONAL
Scottsdale, United States +67 more
Started: Sep 27, 2018

A Study of Mavacamten in Obstructive Hypertrophic Cardiomyopathy

NCT05414175ACTIVE NOT RECRUITINGPHASE3
View Study
38 participants
INTERVENTIONAL
Uwajima, Japan +19 more
Started: Aug 19, 2022

A Study to Assess the Safety of Mavacamten in Korean Patients With Symptomatic Obstructive Hypertrophic Cardiomyopathy

NCT06146660RECRUITING
View Study
600 participants
OBSERVATIONAL
Seoul, South Korea +1 more
Started: Jul 24, 2024

Efficacy of Mavacamten in Patients With Symptomatic Latent Obstructive Hypertrophic Cardiomyopathy

NCT06947590ACTIVE NOT RECRUITINGNA
View Study
78 participants
INTERVENTIONAL
Shanghai, China
Started: Apr 20, 2025

Real-world Patient Reported Outcomes Among Patients Treated With Camzyos

NCT06551129RECRUITING
View Study
118 participants
OBSERVATIONAL
Boston, United States
Started: May 10, 2024

Effect of Mavacamten Treatment on Coronary Flow Reserve in oHCM

NCT06023186RECRUITING
View Study
20 participants
OBSERVATIONAL
Charlottesville, United States
Started: Nov 3, 2023

A Study to Assess the Treatment of Obstructive Hypertrophic Cardiomyopathy (oHCM) With Mavacamten in the US

NCT07107373ACTIVE NOT RECRUITING
View Study
150 participants
OBSERVATIONAL
San Francisco, United States
Started: Dec 22, 2023

A Prospective Registry Study to Assess Real-world Patient Characteristics, Treatment Patterns, and Longitudinal Outcomes in Patients Receiving Mavacamten and Other Treatments for Symptomatic Obstructive Hypertrophic Cardiomyopathy (Obstructive-HCM)

NCT05489705RECRUITING
View Study
1.6K participants
OBSERVATIONAL
Anchorage, United States +98 more
Started: Aug 16, 2022

A Study of Mavacamten in Adults With Obstructive Hypertrophic Cardiomyopathy in India (ROVER)

NCT07004972RECRUITINGPHASE4
View Study
50 participants
INTERVENTIONAL
Hyderabad, India +26 more
Started: Sep 4, 2025
Completed Clinical Trials
8 completed trials for Mavacamten in Hypertrophic Cardiomyopathy

Study Evaluating the Pharmacokinetics of Mavacamten in Healthy Adult Chinese Subjects

NCT05135871COMPLETEDPHASE1
View Study
45 participants
INTERVENTIONAL
Shanghai, China
Started: Oct 31, 2021

Extension Study of Mavacamten (MYK-461) in Adults With Symptomatic Obstructive Hypertrophic Cardiomyopathy Previously Enrolled in PIONEER

NCT03496168COMPLETEDPHASE2
View Study
13 participants
INTERVENTIONAL
Scottsdale, United States +3 more
Started: Apr 26, 2018

A Study of Mavacamten in Non-Obstructive Hypertrophic Cardiomyopathy

NCT05582395COMPLETEDPHASE3
View Study
580 participants
INTERVENTIONAL
Birmingham, United States +223 more
Started: Dec 14, 2022

Mavacamten in Obstructive Hypertrophic Cardiomyopathy

NCT07168655COMPLETED
View Study
163 participants
OBSERVATIONAL
Philadelphia, United States
Started: Feb 21, 2023

A Study to Evaluate the Efficacy and Safety of Mavacamten in Chinese Adults With Symptomatic Obstructive HCM

NCT05174416COMPLETEDPHASE3
View Study
81 participants
INTERVENTIONAL
Beijing, China
Started: Jan 4, 2022

Clinical Study to Evaluate Mavacamten (MYK-461) in Adults With Symptomatic Obstructive Hypertrophic Cardiomyopathy

NCT03470545COMPLETEDPHASE3
View Study
251 participants
INTERVENTIONAL
Scottsdale, United States +70 more
Started: May 29, 2018

Real-World Effectiveness of Mavacamten in Canada

NCT06338202COMPLETED
View Study
115 participants
OBSERVATIONAL
London, Canada
Started: Jun 24, 2024

A Study to Evaluate Mavacamten in Adults With Symptomatic Obstructive HCM Who Are Eligible for Septal Reduction Therapy

NCT04349072COMPLETEDPHASE3
View Study
112 participants
INTERVENTIONAL
Los Angeles, United States +20 more
Started: Jul 6, 2020
Showing 20 of 31 total trials