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Stock impact report

Olema Oncology Announces Preclinical Data for Palazestrant and OP-3136 at the 2026 AACR Annual Meeting

Olema Pharmaceuticals, Inc. (OLMA) 
Company Research Source: GlobeNewswire
Palazestrant’s mechanism of action confirmed; full recruitment of corepressor protein NCoR1 enables complete antagonism of the estrogen receptorOP-3136, in combination with palazestrant, exhibits synergistic anti-tumor activity in ER+/HER2- breast cancer models driven by suppression of cell-cycle and estrogen receptor-driven oncogenic signalingPalazestrant is currently being evaluated in two Phase 3 clinical trials; OP-3136 is enrolling patients in the ongoing Phase 1 study SAN FRANCISCO, April 17, 2026 (GLOBE NEWSWIRE) -- Olema Pharmaceuticals, Inc. (“Olema” or “Olema Oncology”, Nasdaq: OLMA), a clinical-stage biopharmaceutical company focused on the discovery, development, and commercialization of targeted therapies for breast cancer and beyond, today announced new preclinical data for palazestrant, a complete estrogen receptor antagonist (CERAN) and selective estrogen receptor degrader (SERD), alone and in combination with OP-3136, a novel small molecule that potently and select Show less Read more
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