BEBT-209
BEBT-209 is an experimental small-molecule drug from BeBetter Med in phase 3 trials for triple-negative breast cancer and HR-positive / HER2-negative breast cancer, with its target not yet stated publicly.
Overview
BEBT-209 (KCBI-0191) is a small-molecule drug developed by BeBetter Med. Its molecular target is not stated in the ClinicalTrials.gov intervention record, and OnCo has not confirmed one from the sponsor's pipeline page. ClinicalTrials.gov describes the intervention as: Dosage: 150 mg orally per dose. Schedule: Administered on Day 1 (D1; before dinner), Day 2 (D2; before breakfast), Day 8 (D8; before dinner), and Day 9 (D9; before breakfast) of each 21-day cycle. Timing: On chemotherapy days (D2 and D9), B. It is the investigational product in 2 recruiting or active industry-led phase 2 and phase 3 interventional cancer trials, including phase 3 studies NCT07544056 (A Study of BEBT-209 Plus Chemotherapy in Patients With Locally Advanced or Metastatic Triple-Negative Breast Cancer) and NCT06998108 (Study of BEBT-209 in Combination With Fulvestrant Versus Placebo in Combination With Fulvestrant in Patients With HR+/HER2- Locally Advanced or Metastatic Breast Cancer Who Have Progressed After Prior Endocrine Therapy), in triple-negative breast cancer and HR-positive / HER2-negative breast cancer. The largest, NCT07544056, plans to enrol 446 participants with primary completion expected 2030-06. Status reflects the highest phase registered on ClinicalTrials.gov at the 2026-09-11 check; no efficacy results are recorded here.
- AmivantamabApproved
- CamizestrantApproved
- Comprehensive genomic profilingStandard of care
- Liquid biopsy (ctDNA)Standard of care
- LorlatinibApproved
- MRD / molecular residual disease testingEstablished
- ADC payload neutralisersPhase 1
- BGB-16673Phase 3
- Bispecific ADCPhase 3
- BRUIN CLL-321Positive
- CaDAnCe-304Recruiting
- CIRCULATE-Japan (GALAXY / VEGA / ALTAIR)Active
- A clone report from blood at every treatment cycle
- A fast route to the matched drug when it is licensed for another cancer
- A multi-cancer platform trial of adaptive (dose-holiday) therapy
- A national rapid research autopsy network for end-stage cancer
- A standard evolvability score for every tumour
- A standing platform trial that assigns treatment by how the tumour escaped
Background: ADC sequencing, Antigen escape (antigen loss, lineage switch), BCG-unresponsive, Castration-resistant prostate cancer (CRPC), Circulating tumour DNA (ctDNA). Also on OnCo: Resistance atlas · Lines of therapy.
Trials
topTrials recruiting now
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Landmark trials
Latest papers
topQuery for this drug: (TITLE:"BEBT-209" OR ABSTRACT:"BEBT-209" OR TITLE:"KCBI-0191" OR ABSTRACT:"KCBI-0191") AND (cancer OR tumor OR tumour OR oncology OR carcinoma OR lymphoma OR leukemia OR leukaemia OR myeloma OR sarcoma OR melanoma OR glioma). Results are unfiltered search hits about BEBT-209, not a curated reading list.
Similar pages
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