Cephalotaxine 4-Methyl (2R)-2-Hydroxy-2-(4-Hydroxy-4-Methylpentyl)Butanedioate (Ester)
Acute Biphenotypic Leukemia
Explore 42 assets in Acute Biphenotypic Leukemia →Floatz Rating
CCC48/100
Confidence
Indicative
Sponsor
M.D. Anderson Cancer Center
Modality
Small molecule
Development Phase
Phase 1/2
Status
Active
Evidence ledger · v0.2
Clinical Evidence
Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
33Moderate confidence
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT04874194CT.gov Omacetaxine and Venetoclax for the Treatment of Relapsed or Refractory Acute Myeloid Leukemia or Myelodysplastic Syndrome Harboring Mutant RUNX1 | — | Terminated | — | — | — |
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 · Acute Biphenotypic Leukemia
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Cephalotaxine 4-Methyl (2R)-2-Hydroxy-2-(4-Hydroxy-4-Methylpentyl)Butanedioate (Ester) (this asset) | M.D. Anderson Cancer Center | P1/2 | CCC · 48 |
| Fludarabine | Federal Research Institute of Pediatric Hematology, Oncology and Immunology | P2/3 | BB |
| Cytarabine | University of Washington | P2 | BB |
| Nivestim | Ossium Health, Inc. | P2 | BB |
| Busulfanum | Ossium Health, Inc. | P2 | BB |
| Thiotepa | Fred Hutchinson Cancer Center | P2 | BB |
| Cyclophosphamide | Federal Research Institute of Pediatric Hematology, Oncology and Immunology | P3 | BB |
| Sorafenib | University of Washington | P2 | BB |
| Cladribine | University of Washington | P2 | BB |
+42 more in the Acute Biphenotypic Leukemia cohort
Other indications for Cephalotaxine 4-Methyl (2R)-2-Hydroxy-2-(4-Hydroxy-4-Methylpentyl)Butanedioate (Ester)
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Acute Myeloid Leukemia | — | P3 | B · 59 |
| Leukemia | — | P2 | B · 58 |
| Acute Myeloid Leukemia, FLT3 Internal Tandem Duplication | — | P2 | B · 57 |
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. Cephalotaxine 4-Methyl (2R)-2-Hydroxy-2-(4-Hydroxy-4-Methylpentyl)Butanedioate (Ester) in Acute Biphenotypic Leukemia. 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/cephalotaxine-4-methyl-2r-2-hydroxy-2-4-hydroxy-4-methylpentylbutanedioate-ester-acute-biphenotypic-leukemia
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