Biopharma Transcript

LeonaBio, Inc. LONA

Nasdaq · Phase 3 · oncology · small molecule · EDGAR · Updated Oct 24, 2026

LeonaBio, Inc. (Nasdaq: LONA) is an oncology drug developer. Its lead program, Lasofoxifene, is in Phase 3 for ER+/HER2- metastatic breast cancer with ESR1 mutations. Its next catalyst on record is Lasofoxifene: Topline results of the ELAINE-3 trial (date not stated).

Upcoming catalysts

No catalyst is dated to the next 30 days or to an FDA action date.

Next further out: Lasofoxifene — Topline results of the ELAINE-3 trial (date not stated). 1 catalyst on record beyond the next 30 days; subscribers see each with its filing sentence.

Pipeline

ProgramIndicationModalityStage
Lasofoxifene (ELAINE-3)Metastatic breast cancer with ESR1 mutationssmall moleculePhase 3
BrelgometonALS (Phase 2 in planning; first-in-human Phase 1 completed)small moleculePhase 1

For subscribers

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