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Lexeo Therapeutics Announces Publication in JAMA Cardiology of Phase I/II Data for LX2006 in Friedreich Ataxia

$LXEOPress releaseJun 17, 2026, 4:01 PM ETRead the release

Lexeo Therapeutics announced the publication of Phase I/II data for its gene therapy LX2006 in JAMA Cardiology, showing the treatment was generally well-tolerated with early signs of efficacy in Friedreich ataxia. Data from 17 participants demonstrated mean improvements in Left Ventricular Mass Index (LVMI) of 28% at 6 months and 33% at 12 months in mid- and high-dose cohorts, alongside improvements in cardiac biomarkers and frataxin expression.

Key figures

Phase Of Trial
Phase I/II
Participants phase 1 2
17
Participants sunrise fa
8
Lvmi improvement 6 months
28%
Lvmi improvement 12 months
33%
Participants weill cornell
9

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