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Edgewise Therapeutics Doses First Patient in Phase 2 EQUINOX-HFpEF Trial of EDG-15400

$EWTXPress releaseOct 8, 2026, 8:00 AM ETRead the release

Edgewise Therapeutics dosed the first patient in EQUINOX-HFpEF, a Phase 2 trial of its oral cardiac sarcomere modulator EDG-15400 in adults with symptomatic heart failure with preserved ejection fraction. The multicenter, randomized, double-blind, placebo-controlled study will enroll roughly 90 adults aged 30 to 84 with LVEF of at least 50%, testing once-daily 25 mg or 50 mg doses for up to 12 weeks.

Key figures

Drug Name
EDG-15400
Phase Of Trial
Phase 2
Doses
["25 mg once daily","50 mg once daily","placebo"]
Indication
symptomatic HFpEF with LVEF ≥ 50%, NYHA class II-III
Trial name
EQUINOX-HFpEF
Planned enrollment
~90 adults aged 30-84
Treatment duration
up to 12 weeks

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