Niraparib
Her2-Receptor Negative Breast Cancer
Explore 186 assets in Her2-Receptor Negative Breast Cancer →Floatz Rating
B56/100
Confidence
Indicative
Sponsor
Dantari, Inc.
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.
52High confidence
Detailed axis rationale is planned and will be published soon.
| Trial | Phase | Status | N | Primary endpoint | Readout |
|---|---|---|---|---|---|
NCT05261269CT.gov A Dose-escalation Study of the Safety and Pharmacology of DAN-222 in Subjects With Metastatic Breast Cancer | — | Completed | — | — | — |
NCT04764084CT.gov Niraparib Combined With Anlotinib in Homologous Recombination Repair (HRR) Gene-mutated Advanced Solid Tumors | — | Unknown | — | — | — |
NCT04584255CT.gov Niraparib + Dostarlimab In BRCA Mutated Breast Cancer | — | Active Not Recruiting | — | — | — |
NCT01905592CT.gov A Phase III Trial of Niraparib Versus Physician's Choice in HER2 Negative, Germline BRCA Mutation-positive Breast Cancer Patients | — | Terminated | — | — | — |
NCT01042379CT.gov I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer | — | Recruiting | — | — | — |
Competitive Position
Competitive setting: how crowded the indication is, class-level failures, and timing against rivals.
65High confidence
Detailed axis rationale is planned and will be published soon.
Same indication · Her2-Receptor Negative Breast Cancer
| Asset | Sponsor | Phase | Rating |
|---|---|---|---|
| Niraparib (this asset) | Dantari, Inc. | P3 | B · 56 |
| Palbociclib | Helwan University | P2 | BBB |
| Exemestane | National Cancer Institute (NCI) | P4 | BBB |
| Pembrolizumab | UNC Lineberger Comprehensive Cancer Center | P2 | BBB |
| Atezolizumab | TransThera Sciences (Nanjing), Inc. | P2 | BB |
| Durvalumab | National Cancer Institute (NCI) | P3 | BB |
| Capecitabine | Kristina A. Fanucci | P4 | BB |
| Palazestrant | Olema Pharmaceuticals, Inc. | P3 | BB |
| Docetaxel | Jiangsu Hansoh Pharmaceutical Co., Ltd. | P2/3 | BB |
+42 more in the Her2-Receptor Negative Breast Cancer cohort
Other indications for Niraparib
| Indication | Sponsor | Phase | Rating |
|---|---|---|---|
| Breast Carcinoma | — | P3 | BB · 67 |
| Ovarian Carcinoma | — | P4 | BB · 66 |
| Ovarian Neoplasm | — | P4 | 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. Niraparib in Her2-Receptor Negative 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/niraparib-her2-receptor-negative-breast-cancer
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