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Cyclacel Announces Selection of Recommended Phase 2 Dose for CYC065 and Evidence of Durable Target Engagement and Mcl-1 Biomarker Suppression

BERKELEY HEIGHTS, N.J., Aug. 07, 2017 (GLOBE NEWSWIRE) — Cyclacel Pharmaceuticals, Inc. (NASDAQ:CYCC) (NASDAQ:CYCCP) (Cyclacel or the Company), a clinical-stage biopharmaceutical company using cell cycle, transcriptional regulation and DNA damage response biology to develop innovative, targeted medicines for cancer and other proliferative diseases, announced today the selection of a recommended Phase 2 dose (RP2D) from part 1 of a dose-escalating, Phase 1, first-in-human, clinical study of CYC065, a Cyclin Dependent Kinase (CDK) 2/9 inhibitor. RP2D was determined to be dosing level 6 which enrolled 9 evaluable patients with advanced cancers. Prolonged reduction of the Mcl-1 biomarker was observed in 7 out of the 9 patients for at least 24 hours following a single dose of CYC065, which was generally well tolerated. Preliminary anticancer activity was observed in three patients with Mcl-1, MYC and Mcl-1/cyclin E amplified cancers.
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