Floatz Rating
BB66/100
Confidence
Indicative
Sponsor
Kristina A. Fanucci
Modality
Small molecule
Development Phase
Phase 3
Status
Active
Evidence ledger · v0.2
Clinical Evidence
Clinical track record: trial progression, reported outcomes, safety signals, and endpoint quality.
52Indicative
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT07198724CT.gov ERADICATE: A Phase Ib/II Study of Elacestrant Plus Trastuzumab Deruxtecan in Patients With CDK4/6 Inhibitor and Endocrine-resistant HR+/HER2-low or HER2-ultralow Metastatic Breast Cancer | — | Recruiting | — | — | — |
NCT05512364CT.gov Elacestrant for Treating ER+/HER2- Breast Cancer Patients With ctDNA Relapse (TREAT ctDNA) | — | Recruiting | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
95High confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Breast Carcinoma
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Elacestrant (this asset) | Kristina A. Fanucci | P3 | BB · 66 |
| Trastuzumab | SWOG Cancer Research Network | P4 | BBB |
| Tamoxifen | Dartmouth-Hitchcock Medical Center | P4 | BBB |
| Trastuzumab Deruxtecan | SWOG Cancer Research Network | P4 | BBB |
| Zoledronate | Washington University School of Medicine | P4 | BBB |
| Pertuzumab | SWOG Cancer Research Network | P3 | BBB |
| Cyclophosphamide | UNC Lineberger Comprehensive Cancer Center | P3 | BBB |
| Letrozole | OHSU Knight Cancer Institute | P4 | BBB |
| Olaparib | The Netherlands Cancer Institute | P4 | BBB |
+42 more in the Breast Carcinoma cohort
Other indications for Elacestrant
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Hormone Receptor-Positive Breast Cancer | — | P3 | BB · 70 |
| Estrogen-Receptor Positive Breast Cancer | — | P3 | BB · 68 |
| Breast Cancer | — | P3 | BB · 66 |
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. Elacestrant in Breast 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/elacestrant-breast-carcinoma
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