Birabresib
Castration-Resistant Prostate Carcinoma
Explore 215 assets in Castration-Resistant Prostate Carcinoma →Floatz Rating
C34/100
Confidence
Indicative
Sponsor
Merck Sharp & Dohme LLC
Modality
Small molecule
Development Phase
Phase 1
Status
Dormant
Evidence ledger · v0.2
Clinical Evidence
Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
19High confidence
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT02698176CT.gov A Dose Exploration Study With Birabresib (MK-8628) in Participants With Selected Advanced Solid Tumors (MK-8628-006) | — | Terminated | — | — | — |
NCT02259114CT.gov A Dose-Finding Study of Birabresib (MK-8628), a Small Molecule Inhibitor of the Bromodomain and Extra-Terminal (BET) Proteins, in Adults With Selected Advanced Solid Tumors (MK-8628-003) | — | Completed | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
95Moderate confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Castration-Resistant Prostate Carcinoma
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Birabresib (this asset) | Merck Sharp & Dohme LLC | P1 | C · 34 |
| Darolutamide | Bayer | P4 | BBB |
| Enzalutamide | Prostate Cancer Clinical Trials Consortium | P4 | BBB |
| Prednisolone | Ding-Wei Ye | P4 | BBB |
| Cabozantinib | Rana McKay, MD | P3 | BB |
| Radium Ra-223 | University of California, San Francisco | P4 | BB |
| Mevrometostat | Prostate Cancer Clinical Trials Consortium | P3 | BB |
| Prednisone | Janssen Research & Development, LLC | P4 | BB |
| Abiraterone | AstraZeneca | P4 | BB |
+42 more in the Castration-Resistant Prostate Carcinoma cohort
Other indications for Birabresib
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Glioblastoma | — | P2 | C · 38 |
| Acute Myeloid Leukemia | — | P1/2 | C · 35 |
| Diffuse Large B-Cell Lymphoma | — | P1 | C · 34 |
Scientific Foundation
Strength of the underlying biology: target validation, tractability, modality fit, and how related mechanisms have fared.
NR
Planned for methodology v0.2.
Development Feasibility
How realistically the program can be executed, drawing on modality precedent, enrollment dynamics, and sponsor delivery.
NR
Planned for methodology v0.2.
Commercial Opportunity
Commercial prize: addressable population, unmet need, and the value case for the indication.
NR
Planned for methodology v0.2.
IP & Exclusivity
Exclusivity position, covering patent protection and freedom-to-operate runway.
NR
Planned for methodology v0.2.
Manufacturing & Supply
Manufacturing and supply readiness, driven by modality process and scale-up risk.
NR
Planned for methodology v0.2.
Related assets
Citation
Floatz Terminal. Birabresib in Castration-Resistant Prostate Carcinoma. Methodology v0.2. Rated under v0.2 effective July 8, 2026. Last refreshed July 8, 2026. Accessed July 14, 2026. https://terminal.floatz.ai/assets/birabresib-castration-resistant-prostate-carcinoma
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