Summary
Sacituzumab Govitecan has reached the approved stage (maximum clinical phase 4) for at least one indication, so its use in Breast Cancer would be drug repurposing rather than first-in-human development. This does not mean it is approved for Breast Cancer. ClinicalTrials.gov lists 8 registered trials linking Sacituzumab Govitecan to Breast Cancer: 4 are currently recruiting; 2 are active or not yet recruiting; 2 are terminated, withdrawn, suspended or of unknown status. The most advanced is Phase 3 (NCT05840211). It plans or enrolled 654 participants. Registration activity spans 2023 to 2026. The literature layer holds 15 publications for this pair: 5 Cochrane reviews, 2 meta-analyses, 2 systematic reviews, 1 randomised controlled trial publication and 5 clinical trial publications. Publication years run from 2025 to 2026. Because at least one synthesis-level source exists (systematic review, meta-analysis or Cochrane review), this pair has been assessed beyond single studies, although the synthesis may concern a different indication.
The RepurpOS disease-intelligence file for Breast Cancer ranks 1462 candidate therapeutics from Open Targets, ChEMBL, DGIdb and PubMed; only a minority carry direct clinical evidence, and this page covers one of those. Spontaneous remission context recorded for the condition: Spontaneous regression documented but rare (<0.5%); 5-year survival stage I: ~99%; stage IV: ~28% overall, improving with modern therapy.
Evidence table
| Evidence tier | A · Strong |
|---|---|
| Evidence score | 73.0 (trials 23.0, literature 30.0, tier 15, approved bonus 5.0) |
| Registered trials | 8 total: 4 recruiting, 2 active / not yet recruiting, 0 completed, 2 other |
| Linked publications | 15 (5 Cochrane reviews, 5 clinical trial publications, 2 meta-analyses, 2 systematic reviews, 1 randomised controlled trial publication) |
| Agent type | Drug (Small molecule) |
| Development stage (any indication) | Approved |
| Mechanism / class | Not recorded |
| Data sources | DGIdb |
| Linked via biomarker / target | BRCA1 |
How the evidence score is calculated
- Each registered trial scores by status (recruiting / active / enrolling 3, completed 2.5, not yet recruiting 2, unknown 1, terminated / withdrawn / suspended 0.5) plus a phase bonus (phase 3-4 +2, phase 2 +1, phase 1 +0.5). The trial component is capped at 30.
- Each literature item scores by design (Cochrane review 5, meta-analysis 4, systematic review 3, RCT 3, clinical trial publication 2, curated reference 1.5, other PubMed record 1). The literature component is capped at 30.
- The existing evidence tier adds 15 (A / Strong), 10 (B / Moderate), 5 (C / Preliminary) or 0 (D / Anecdotal).
- Agents approved for any indication (max clinical phase 4) add 5, because an approved agent has an established safety profile that lowers the barrier to repurposing trials.
- The score ranks what has been studied, not what works. It does not read effect sizes or directions of effect.
Registered clinical trials
| NCT ID | Title | Status | Phase | Enrolment |
|---|---|---|---|---|
| NCT05840211 | Study of Sacituzumab Govitecan Versus Treatment of Physician's Choice in Patients With Hormone Receptor-positive/Human Epidermal Growth Factor Receptor 2 Negative (HR+/HER2-) Metastatic Breast Cancer Who Have Received Endocrine Therapy 2023 | active, not recruiting | Phase 3 | 654 |
| NCT06102824 | Organoid-based Functional Precision Therapy for Advanced Breast Cancer 2024 | recruiting | Phase 2 | 252 |
| NCT05774886 | Implantable Microdevice for TNBC - Pilot Study 2023 | withdrawn | Phase 1 | — |
| NCT06612203 | Clinical Study to Evaluate Debio0123 + Sacituzumab Govitecan Combination in TNBC or HR+/HER2- Advanced Breast Cancer 2025 | active, not recruiting | PHASE1, PHASE2 | 76 |
| NCT04320693 | Expanded Access for IMMU-132 | approved_for_marketing | Not applicable | — |
| NCT07046455 | Trop-2 Targeted PET Probes in Advanced TNBC 2025 | recruiting | Not applicable | 20 |
| NCT07582887 | Impact of Genetic Variants on the Toxicity of Antibody-Drug Conjugates in Locally Advanced or Metastatic Breast Cancer: The Role of the UGT1A1 Gene as a Predictive Biomarker of Therapeutic Response 2025 | recruiting | Not applicable | 70 |
| NCT06462092 | Sacituzumab Govitecan and Intrathecal Chemotherapy for Treating Leptomeningeal Metastases From Her2-negative Breast Cancer 2026 | recruiting | PHASE1, PHASE2 | 34 |
Published literature
- Clinical trial publication Sacituzumab Govitecan plus Pembrolizumab for Advanced Triple-Negative Breast CancerTolaney SM, de Azambuja E, Kalinsky K et al. · The New England journal of medicine · 2026 · PMID 41564397
- Clinical trial publication Datopotamab deruxtecan versus chemotherapy in previously treated inoperable/metastatic hormone receptor-positive, HER2-negative breast cancer: final overall survival analysis of the phase III TROPION-Breast01 studyPistilli B, Jhaveri K, Im SA et al. · Annals of oncology : official journal of the European Society for Medical Oncology · 2026 · PMID 41448362
- Clinical trial publication A randomized, phase III study of sacituzumab govitecan versus treatment of the physician's choice in patients with endometrial cancer after platinum-based chemotherapy and immunotherapy: the ASCENT-GYN-01 study (GOG-3104/ENGOT-en26/APGOT-EN2)Eskander RN, Corr B, Cibula D et al. · International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2026 · PMID 41073155
- Cochrane review Treatment for metastatic triple-negative breast cancer with homologous recombination deficiency: a Bayesian network meta-analysisXu H, Wang Y, Sa Q et al. · BMC cancer · 2026 · PMID 41928156
- Cochrane review Efficacy and safety of treatments in HR+/HER2- advanced breast cancer after CDK4/6 inhibitor progression: a network meta-analysis and scoping reviewZhang L, Sun F, Wang X et al. · BMC cancer · 2026 · PMID 41654790
- Meta-analysis Outcomes for metastatic triple-negative breast cancer patients treated with sacituzumab govitecan in clinical studies and real-world studies: a single-arm meta-analysisLiang S, Liao W, Jiang J et al. · European journal of clinical pharmacology · 2026 · PMID 41546725
- Meta-analysis Pre-Therapeutic UGT1A1 Genotyping in Breast Cancer Patients Receiving Sacituzumab Govitecan to Improve Safety: A Meta-Analysis and RecommendationGoedhart T, Guchelaar HJ · Clinical and translational science · 2026 · PMID 41472517
- Systematic review Comparing the Efficacy of Various Treatment Strategies for Patients With Advanced Triple-Negative Breast Cancer: An Umbrella ReviewMa X, Jia S, Gao T et al. · Clinical pharmacology and therapeutics · 2026 · PMID 41771765
- Clinical trial publication Sacituzumab Govitecan in Untreated, Advanced Triple-Negative Breast CancerCortés J, Punie K, Barrios C et al. · The New England journal of medicine · 2025 · PMID 41124233
- Clinical trial publication Clinical pharmacokinetics and immunogenicity evaluation of a trophoblast cell surface antigen 2-targeted antibody-drug conjugate, FDA018, in patients with epithelial malignant solid tumorsCheng M, Li X, Li Y et al. · Drug metabolism and disposition: the biological fate of chemicals · 2025 · PMID 41076974
- Cochrane review Risk of neutropenia associated with Sacituzumab govitecan: a systematic review combined with the FAERS database and meta-analysisXu YX, Shen Q, Lu XF et al. · Frontiers in pharmacology · 2025 · PMID 41601958
- Cochrane review The efficacy and safety of sacituzumab govitecan in the treatment of breast cancer: a systemic review and meta-analysis of emerging clinical dataJiang L, Dai Y, Li M et al. · Frontiers in immunology · 2025 · PMID 41280925
- Cochrane review Efficacy and safety of Sacituzumab govitecan in solid tumors: a systematic review and meta-analysisZhang Y, Chen J, Wang X et al. · Frontiers in oncology · 2025 · PMID 40626021
- Randomized controlled trial Sacituzumab Govitecan Population Pharmacokinetics: Updated Analyses Using HR+/HER2- Metastatic Breast Cancer Data From the Phase 3 TROPiCS-02 TrialSathe AG, Jones AK, Diderichsen PM et al. · Clinical and translational science · 2025 · PMID 40657894
- Systematic review Sacituzumab govitecan as a therapeutic breakthrough in the treatment of triple-negative breast cancer: a systematic review of clinical trialsPiekarz J, Picheta N, Pobideł J et al. · Frontiers in immunology · 2025 · PMID 41601628
Mechanism and notes
No mechanism of action is recorded for this pair in the source databases.
OSMF's existing evidence tier for this pair is A (Strong), derived from the strength of the disease association recorded in DGIdb, in this case via the biomarker or target BRCA1. The tier describes how well the drug-disease link is documented, not how well the drug works.
Frequently asked questions
Is Sacituzumab Govitecan approved for Breast Cancer?
Sacituzumab Govitecan has reached the approved stage (maximum clinical phase 4) for at least one indication, so its use in Breast Cancer would be drug repurposing rather than first-in-human development. This does not mean it is approved for Breast Cancer. Approval status for the specific indication should always be confirmed with the relevant regulator and prescribing information.
Is Sacituzumab Govitecan in clinical trials for Breast Cancer?
ClinicalTrials.gov lists 8 registered trials linking Sacituzumab Govitecan to Breast Cancer: 4 are currently recruiting; 2 are active or not yet recruiting; 2 are terminated, withdrawn, suspended or of unknown status. The most advanced is Phase 3 (NCT05840211). It plans or enrolled 654 participants. Registration activity spans 2023 to 2026.
What does the evidence show for Sacituzumab Govitecan in Breast Cancer?
Trials of Sacituzumab Govitecan in Breast Cancer are registered but none has completed, so there is no outcome evidence from those studies yet; the record is a signal of research interest. OSMF's existing evidence tier for this pair is A (Strong), derived from the strength of the disease association recorded in DGIdb, in this case via the biomarker or target BRCA1. The tier describes how well the drug-disease link is documented, not how well the drug works.
Cite this page
Data: ClinicalTrials.gov, PubMed, Open Targets, ChEMBL, DGIdb and the OSMF therapeutic agent database. Last updated 2026-07-05. Page built 2026-10-07.