Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 1 Day to 18

Using MEK inhibitors to treat hypertrophic cardiomyopathy in children with RASopathies

Official title: MEK Inhibitors for the Treatment of Hypertrophic Cardiomyopathy in Patients With RASopathies (MEKinRAS) - Randomized Controlled Trial

Run by Medical University of Warsaw · NCT06555237 · Data updated 2026-11-12

This study is testing if a new medication called trametinib can help children with RASopathies and hypertrophic cardiomyopathy feel better compared to standard treatment alone.

More Noonan Syndrome trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages1 Day to 18 Years
SexAll
Enrollment40 (estimated)
SponsorMedical University of Warsaw
Academic / other
Drugs / interventionstrametinib
Locations1 site (Warsaw)
StatusRecruiting
StartedAugust 1, 2024
Main results expectedAugust 1, 2026
Study endsDecember 1, 2026
Registry record updatedAugust 15, 2024
Trial IDNCT06555237 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children aged 0 to 18 with a confirmed genetic mutation in the RAS/MAPK pathway and a diagnosis of hypertrophic cardiomyopathy.

Probably not a fit

Patients who have contraindications to the medications involved or do not have a confirmed diagnosis of RASopathy or hypertrophic cardiomyopathy may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to evaluate the effectiveness of trametinib, a MEK kinase inhibitor, in treating hypertrophic cardiomyopathy (HCM) in children with genetic mutations in the RAS/MAPK pathway, such as those seen in Noonan syndrome. It is a randomized, open-label trial involving patients aged 0 to 18 who have been diagnosed with both RASopathy and HCM. Participants will be divided into two groups: one receiving trametinib alongside standard treatment and the other receiving only standard treatment. The study will assess the effectiveness of trametinib over a three-month period, with potential continuation based on results.

Why it matters

Potential benefit: If successful, this treatment could significantly improve heart function and quality of life for children with hypertrophic cardiomyopathy associated with RASopathies.

How similar studies have gone: While there have been isolated cases of success in treating HCM in patients with RASopathies, this approach is being tested in a well-designed randomized study for the first time.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* patient with diagnosed RASopathy
* patient with diagnosed hypertrophic cardiomyopathy
* signed innform consent

Exclusion Criteria:

* contraindications to treatment with propranolol (drug hypersensitivity, atrioventricular block, severe bradycardia) disopyramide (drug hypersensitivity, WPW syndrome, atrioventricular block, QT prolongation) trametinib (drug hypersensitivity)
* lack of consent of the child's guardians to participate in the study

Where it's running

  • Department of Paediatrics, The Medical University of Warsaw, Poland
    Warsaw, Poland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.