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Molecular Profile | FGFR3 Y373C |
Therapy | Erdafitinib |
Indication/Tumor Type | transitional cell carcinoma |
Response Type | sensitive |
Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|
FGFR3 Y373C | transitional cell carcinoma | sensitive | Erdafitinib | Case Reports/Case Series | Actionable | In a Phase III trial (THOR), Balversa (erdafitinib) treatment led to improved median overall survival (25.4 mo vs. 12.4 mo), median progression-free survival (8.4 mo vs. 2.9 mo), objective response rate (57.1% vs. 15.4%), and disease control rate (92.9% vs. 76.9%) compared to chemotherapy in Japanese patients with metastatic urothelial carcinoma with alterations in FGFR2 or FGFR3 (n=14), including FGFR3 Y373C (n=3), S249C (n=4), G370C (n=2), R248C (n=2), and FGFR3-TACC3 (n=3) (PMID: 39017806; NCT03390504). | 39017806 |
FGFR3 Y373C | transitional cell carcinoma | sensitive | Erdafitinib | FDA approved - On Companion Diagnostic | Actionable | In a Phase II trial (BCL2001) that supported FDA approval, Balversa (erdafitinib) treatment resulted in an objective response rate of 40% (40/99, 3 complete response, 37 partial response) and a disease control rate of 80% in patients with metastatic or unresectable urothelial carcinoma harboring FGFR alterations and FGFR3 Y373C is included in the companion diagnostic (PMID: 31340094; NCT02365597). | detail... 31340094 detail... |
FGFR3 Y373C | transitional cell carcinoma | sensitive | Erdafitinib | Guideline | Actionable | Balversa (erdafitinib) is included in guidelines for patients with advanced urothelial carcinoma who have received chemotherapy and an immune checkpoint inhibitor and harboring select FGFR mutations including FGFR3 Y373C (PMID: 38490358; ESMO.org). | detail... 38490358 |
PubMed Id | Reference Title | Details |
---|---|---|
ESMO Clinical Practice Guidelines | Full reference... | |
Full reference... | ||
Balversa (erdafitinib) FDA Drug Label | Full reference... | |
(31340094) | Erdafitinib in Locally Advanced or Metastatic Urothelial Carcinoma. | Full reference... |
(38490358) | ESMO Clinical Practice Guideline interim update on first-line therapy in advanced urothelial carcinoma. | Full reference... |
(39017806) | Phase 3 THOR Japanese subgroup analysis: erdafitinib in advanced or metastatic urothelial cancer and fibroblast growth factor receptor alterations. | Full reference... |