Drugs / BBI-355

Trials 1

202420252026
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 1 NCT05827614 Mar 2023 → Mar 2026 cervical squamous cell carcinoma, endometrial carcinoma, estrogen-receptor positive breast cancer, head and neck squamous cell carcinoma +7 Boundless Bio, Inc. Terminated No outcome recorded

News releases announcing trial results or a regulatory action · 1

DateIssuerRelease
2024-04-08 Boundless Bio, Inc. Results Boundless Bio Presents Preclinical and Clinical Pharmacodynamic Data on its Lead Extrachromosomal DNA (ecDNA)-Directed Therapy, BBI-355, at the American Association for Cancer Research Annual Meeting 2024 boundlessbio.com ↗
Findings support the ongoing development of BBI-355, a novel, oral, selective inhibitor of checkpoint kinase 1 (CHK1) in Phase 1/2 development, as a differentiated treatment approach for ecDNA-enabled oncogene amplified cancers

Evidence & citations 4 cited values

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

FieldValueCited text
Known as BBI-355 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05827614 ↗
Action Inhibit “Oral CHK1 inhibitor” NCT05827614 ↗
Modality Small molecule “BBI-355 is an oral, potent, selective checkpoint kinase 1 (or CHK1) small molecule inhibitor in development” NCT05827614 ↗
Route Oral “Single agent BBI-355, administered orally in 28-day cycles” NCT05827614 ↗