BridgeBio cardiac data shows BBP-418 benefit in muscle disease trial

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BBP-418 Demonstrates Potential to Be Disease Modifying Therapy, Restoring Cardiac and Disease Markers to Unaffected Levels

October 5, 2026 7:30 AM EDT

- In exploratory analyses at Month 12, among individuals with LGMD2I/R9 (FKRP-related) with elevated HS troponin I at baseline, 100% treated with BBP-418 returned to the normal range by Month 12 versus 40% in the placebo arm (p=0.0248); HS troponin I, a blood marker of heart muscle injury, declined more with BBP-418 than placebo (LS mean difference -17.8 ng/L; 95% CI: -35.1 to -0.5; p=0.0443)

- 54% of BBP-418-treated individuals had stable or improved LVEF at Month 12 versus 25% in the placebo arm (p=0.0262)

- In data presented separately, BBP-418 treatment of LGMD2I/R9 in FORTIFY... More