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Moleculin Highlights Abstract Accepted for Poster Presentation at the 2026 ASCO Annual Meeting Highlighting Cardiac Safety Data for Annamycin

$MBRXPress releaseMay 21, 2026, 5:02 PM ETRead the release

Moleculin Biotech announced that an abstract featuring pooled cardiac safety data for its lead drug candidate Annamycin has been accepted for poster presentation at the 2026 ASCO Annual Meeting. The analysis of 90 patients showed no statistically significant change in left ventricular ejection fraction (LVEF) from baseline, with a mean difference of -0.12% (p=0.84), despite median cumulative doses exceeding conventional anthracycline limits.

Key figures

Drug Name
Annamycin (L-Annamycin / naxtarubicin)
Phase Of Trial
Phase 2b/3
Lvef p value
0.84
Patients with lvef data
78
Lvef mean difference pct
-0.12
Patients in safety review
90
Previous phase 1b 2 cr rate
50%
Age lvef correlation p value
0.73
Median cumulative dose mg m2
660
Previous phase 1b 2 crc rate
60%
Dose lvef correlation p value
0.12
Previous phase 1b 2 median os months
12.39

AI analysis

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    MBRX: Moleculin Highlights Abstract Accepted for Poster Presentation at the 2026 ASCO Annual Meeting Highlighting Cardiac Safety Data for Annamycin — AI Analysis | Signal8