CERo Therapeutics Holdings, Inc.·Healthcare

Company to initiate third planned cohort at higher dose level, including patients with myelodysplastic syndrome and myelofibrosis

Company to initiate third planned cohort at higher dose level, including patients with myelodysplastic syndrome and myelofibrosis SOUTH SAN FRANCISCO, Calif. , May 11, 2026 (GLOBE NEWSWIRE) -- CERo Therapeutics Holdings, Inc. (OTCQB: CERO) ("CERo" or the "Company"), an innovative cellular immunotherapy company advancing next-generation engineered T cell therapeutics that employ phagocytic mechanisms, announces that it has completed dosing and the 28-day dose-limiting toxicity ("DLT") assessment period for all three patients in the second cohort of its Phase 1 CERTAIN-T clinical trial of CER-1236 in hematologic malignancies.

Study will advance into expanded patient populations with myelodysplastic syndrome (MDS) and myelofibrosis (MF)

Trial advancing with ongoing safety and pharmacologic evaluation and planned expansion into MDS and MF SOUTH SAN FRANCISCO, Calif., March 30, 2026 (GLOBE NEWSWIRE) -- CERo Therapeutics Holdings, Inc., (OTCQB: CERO) (“CERo” or the “Company”) an innovative cellular immunotherapy company seeking to advance the next generation of engineered T cell therapeutics that employ phagocytic mechanisms, announces it has dosed the second patient in the second cohort (fifth patient overall) in its Phase 1 CER-1236 clinical trial in hematologic malignancies, including acute myeloid leukemia (AML), with planned expansion into myelodysplastic syndromes (MDS) and myelofibrosis (MF).

Ongoing activities, including new engagement to relist on Nasdaq, new board member, continued advancement of Phase 1 trial into MDS patients, strategic engagement, and continued support from lead investor, underscore the Company's operational momentum
CERo Therapeutics Holdings, Inc., an immunotherapy company, focuses on advancing the development of engineered T cell therapeutics for the treatment of cancer. Its lead development candidate is CER-1236, an autologous T cell therapy candidate for the treatment of hematologic malignancies and solid tumors. The company was incorporated in 2021 and is based in South San Francisco, California.