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A Trial to Evaluate the Efficacy and Safety of Ninerafaxstat in Patients With Symptomatic Non-obstructive Hypertrophic Cardiomyopathy

RECRUITINGPhase 2Sponsored by Imbria Pharmaceuticals, Inc.
Actively Recruiting
PhasePhase 2
SponsorImbria Pharmaceuticals, Inc.
Started2025-10-06
Est. completion2026-12
Eligibility
Age18 Years+
Healthy vol.Accepted
Locations9 sites

Summary

FORTITUDE-HCM is a global, multicenter, double-blind, parallel-group, placebo-controlled Phase 2b study that will assess the efficacy and safety of ninerafaxstat compared to placebo on top of Standard of Care in patients with symptomatic nHCM

Eligibility

Age: 18 Years+Healthy volunteers accepted
Select Inclusion Criteria:

* Has a clinical diagnosis of HCM consistent with current American College of Cardiology/American Heart Association and European Society of Cardiology Guideline definitions
* Has had confirmation of nHCM by the echocardiography core laboratory based on screening rest and exercise stress echocardiography
* New York Heart Association (NYHA) functional Class II or III at screening
* Functional limitation as defined by a screening CPET

Select Exclusion Criteria:

* Has a known or suspected infiltrative, genetic, or storage disorder causing cardiac hypertrophy that mimics nHCM
* Has any other condition judged by the investigator to be the primary cause of dyspnea, exercise intolerance, and/or angina
* Has an inability to exercise on a treadmill or bicycle (eg, orthopedic limitations)
* Has any medical condition that precludes upright exercise stress testing

Other protocol-defined inclusion and exclusion criteria apply.

Conditions2

Heart DiseaseNon-obstructive Hypertrophic Cardiomyopathy

Locations9 sites

Imbria Investigational Site
La Jolla, California, 92037
Study Coordinator858-246-5640
Imbria Investigational Site
San Francisco, California, 94143
Study Coordinator415-476-2060
Imbria Investigational Site
Washington D.C., District of Columbia, 20010
Study Coordinator202-877-6334
Imbria Investigational Site
Chicago, Illinois, 60611
Study Coordinator312-695-4067
Imbria Investigational Site
Boston, Massachusetts, 02114
Study Coordinator203-450-8273

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Trial data from ClinicalTrials.gov. Trial status and eligibility can change — verify directly with the study contact or on ClinicalTrials.gov.

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