Drugs / CLN-049
last change Jul 2026 re-read 3 minutes ago

CLN-049

targets FLT3

Developed for
acute myeloid leukemia · myelodysplastic syndrome
Investigated by
Cullinan Therapeutics Inc.

Regulatory milestones approvals, filings & regulatory actions · 1 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed US (FDA) — acute megakaryoblastic leukemia in adult —

“Cullinan submitted an IND to the U.S. Food and Drug Administration (FDA) for a Phase 1/2a clinical trial evaluating CLN-049” cullinantherapeutics.com ↗

Trials 1

202220232024202520262027
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT05143996 Nov 2021 → Jan 2027 expected acute myeloid leukemia, myelodysplastic syndrome Cullinan Therapeutics Inc. Recruiting No outcome recorded

News releases announcing trial results or a regulatory action · 8

DateIssuerRelease
2026-05-19 Cullinan Therapeutics Inc. Regulatory Cullinan Therapeutics Receives FDA Orphan Drug Designation for CLN-049, a Novel FLT3xCD3 T Cell Engager, in Relapsed/Refractory Acute Myeloid Leukemia cullinantherapeutics.com ↗
today announced that the U.S. Food and Drug Administration (FDA) has granted Orphan Drug Designation to CLN-049, a novel, investigational FLT3xCD3 T cell engager, for the treatment of relapsed/refractory (R/R) acute myeloid leukemia (AML).
2025-12-08 Cullinan Therapeutics Inc. Results Cullinan Therapeutics Showcases Compelling Clinical Data in AML for CLN-049, Novel FLT3xCD3 T Cell Engager, in Oral Presentation at the 67th ASH Meeting cullinantherapeutics.com ↗
Cullinan Therapeutics, Inc. (Nasdaq: CGEM), a clinical-stage biopharmaceutical company accelerating potential first- or best-in-class, high-impact therapies in autoimmune diseases and cancer, today shared updated clinical data from its Phase 1 study of CLN-049, a novel, investigational FLT3xCD3 bispecific T cell engager, in patients with relapsed/refractory (R/R) acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS).
2025-12-01 Cullinan Therapeutics Inc. Regulatory Cullinan Therapeutics Receives FDA Fast Track Designation for CLN-049, a Novel FLT3xCD3 T Cell Engager, in Relapsed/Refractory Acute Myeloid Leukemia cullinantherapeutics.com ↗
2025-11-03 Cullinan Therapeutics Inc. Results Cullinan Therapeutics to Showcase New Data Demonstrating Compelling Clinical Activity for CLN-049, a Novel FLT3xCD3 T Cell Engager, in AML Patients in an Oral Presentation at the 67th ASH Annual Meeting cullinantherapeutics.com ↗
CLN-049 demonstrated anti-leukemic activity, including multiple complete responses, in a heavily pretreated population of patients with r/r AML, regardless of FLT3 mutational status
2024-08-08 Cullinan Therapeutics Inc. Results Cullinan Therapeutics Provides Corporate Update and Reports Second Quarter 2024 Financial Results cullinantherapeutics.com ↗
Based on these findings, together with observations of preliminary clinical activity, dose escalation is now continuing in the study with IV administration.
2023-05-11 Cullinan Therapeutics Inc. Results Cullinan Oncology Provides Corporate Update and Reports First Quarter 2023 Financial Results cullinantherapeutics.com ↗
preliminary safety data for CLN-049 were published in abstract form today as part of the 2023 EHA Congress and first clinical data for CLN-619 will be presented during a poster session at the upcoming ASCO Annual Meeting.
2021-06-07 Cullinan Therapeutics Inc. Regulatory Cullinan Oncology Receives Investigational New Drug (IND) Clearance from the FDA for CLN-049, a FLT3 x CD3 Bispecific Antibody for the Treatment of Relapsed/Refractory AML cullinantherapeutics.com ↗
today announced that the U.S. Food and Drug Administration (FDA) has cleared Cullinan Florentine’s IND application for CLN-049, a FLT3 x CD3 bispecific antibody for the treatment of relapsed/refractory acute myeloid leukemia (AML).
2021-02-22 Cullinan Therapeutics Inc. Regulatory Cullinan Management, Inc. Announces Business Update cullinantherapeutics.com ↗
Based on this information, Cullinan elected to withdraw the IND to determine the most efficient path forward.

All press releases naming this drug 10 releases

DateIssuerRelease

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 1 source stands behind the page.

FieldValueCited text
Known as CLN-049 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05143996 ↗
Route Intravenous “CLN-049 via IV administration” NCT05143996 ↗
Target FLT3 “[FLT3] x [CD3] bispecific T cell engager” NCT05143996 ↗