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Moleculin Presents ASCO 2026 Data Demonstrating No Detectable Cardiotoxicity with Annamycin Despite Exposure Levels Far Exceeding Conventional Anthracycline Limits

$MBRXPress releaseMay 29, 2026, 8:21 AM ETRead the release

Moleculin presented pooled cardiac safety data for Annamycin at ASCO 2026, showing no detectable cardiotoxicity in 90 patients across five completed trials. The analysis covered cumulative doses up to 2,970 mg/m², far exceeding conventional anthracycline limits, with independent validation from Cleveland Clinic cardiology specialists.

Key figures

Drug Name
Annamycin (naxtarubicin)
Phase Of Trial
Phase 2b/3
Aml cr rate pct
50
Aml crc rate pct
60
Aml median os months
12.39
Patients with lvef data
78
Lvef mean difference pct
-0.12
Pooled analysis patients
90
Max cumulative dose mg m2
2970
Median cumulative dose mg m2
660
Aml transplant rate among responders pct
50

AI analysis

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    MBRX: Moleculin Presents ASCO 2026 Data Demonstrating No Detectable Cardiotoxicity with Annamycin Despite Exposure Levels Far Exceeding Conventional Anthracycline Limits — AI Analysis | Signal8