Dexasone
Estrogen-Receptor Positive Breast Cancer
Explore 74 assets in Estrogen-Receptor Positive Breast Cancer →Floatz Rating
B60/100
Confidence
Indicative
Sponsor
MedSIR
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.
45Indicative
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT06382948CT.gov Elacestrant + Everolimus in Patients ER+/HER2-, ESR1mut, Advanced Breast Cancer Progressing to ET and CDK4/6i. | — | Recruiting | — | — | — |
NCT05306340CT.gov A Study Evaluating the Efficacy and Safety of Giredestrant Plus Everolimus Compared With the Physician's Choice of Endocrine Therapy Plus Everolimus in Participants With Estrogen Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer (evERA Breast Cancer) | — | Active Not Recruiting | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
89High confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Estrogen-Receptor Positive Breast Cancer
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Dexasone (this asset) | MedSIR | P3 | B · 60 |
| Exemestane | National Cancer Institute (NCI) | P4 | BBB |
| Everolimus | UNC Lineberger Comprehensive Cancer Center | P4 | BBB |
| Tamoxifen | Dana-Farber Cancer Institute | P4 | BB |
| Abemaciclib | Jonsson Comprehensive Cancer Center | P3 | BB |
| Giredestrant | Hoffmann-La Roche | P3 | BB |
| Palbociclib | Forward Pharmaceuticals Co., Ltd. | P3 | BB |
| Capivasertib | Imperial College London | P2 | BB |
| Ribociclib | National Cancer Institute (NCI) | P3 | BB |
+42 more in the Estrogen-Receptor Positive Breast Cancer cohort
Other indications for Dexasone
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Chemotherapy-Induced Toxicity | — | P4 | A · 82 |
| Adult Acute Lymphoblastic Leukemia | — | P4 | BBB · 79 |
| B-Cell Childhood Acute Lymphoblastic Leukemia | — | P3 | BBB · 78 |
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. Dexasone in Estrogen-Receptor Positive Breast Cancer. 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/dexasone-estrogen-receptor-positive-breast-cancer
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