OpenOnco · DIS-UROTHELIAL · BIO-FGFR3-MUTATION (ESCAT IA)
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Synthetic educational example. Do not self-treat: a qualified treating physician must verify the sources, patient data, contraindications, and final plan.
OpenOnco · Treatment Plan
Treatment plan — Urothelial carcinoma
PLAN-BMA-FGFR3_R248C_UROTHELIAL-V1 · v1 · 2026-08-18
Patient
BMA-FGFR3_R248C_UROTHELIAL · Algorithm: ALGO-UROTHELIAL-METASTATIC-1L
DiagnosisUrothelial carcinoma
MOH / ICD-10C67
ICD-O-38120/3; C67.9, C65.9, C66.9

Clinical significance of mutations (ESCAT)

Tumor-board context — the engine does not use these tiers to rank tracks
BiomarkerVariantESCATEvidenceClinical significanceDrugsSources
ESCAT: clinical review pendingBIO-FGFR3-MUTATIONR248CIA
Molecular evidence option
  • SRC-CIVIC: Level A (Supports, Sensitivity/Response)
  • SRC-CIVIC: Level B (Supports, Sensitivity/Response)
Resistance or avoidance signal
Trial or research option
  • SRC-CIVIC: Level D (Supports, Gain of Function)
FGFR3 R248C is an extracellular-domain activating mutation included in the erdafitinib companion-diagnostic FGFR alteration panel. Treatment-equivalent to S249C: erdafitinib in 2L+ metastatic urothelial carcinoma per THOR.erdafitinib monotherapy
  • SRC-NCCN-BLADDER-2025
  • SRC-EAU-BLADDER-2024
ESCAT: clinical review pendingBIO-FGFR3-MUTATIONS249CIA
Molecular evidence option
  • SRC-CIVIC: Level A (Supports, Sensitivity/Response)
  • SRC-CIVIC: Level B (Supports, Sensitivity/Response)
Resistance or avoidance signal
Trial or research option
  • SRC-CIVIC: Level C (Supports, Sensitivity/Response)
  • SRC-CIVIC: Level D (Supports, Gain of Function)
FGFR3 S249C is the most common activating FGFR3 mutation in urothelial carcinoma. Erdafitinib is approved for FGFR3-altered metastatic urothelial carcinoma after platinum chemotherapy (THOR cohort 1, Loriot 2023 — OS benefit vs chemotherapy in 2L+).erdafitinib monotherapy
  • SRC-NCCN-BLADDER-2025
  • SRC-EAU-BLADDER-2024
ESCAT: clinical review pendingBIO-FGFR3-MUTATIONFGFR3-TACC3 fusionIA
Molecular evidence option
  • SRC-CIVIC: Level A (Supports, Sensitivity/Response)
  • SRC-CIVIC: Level B (Supports, Sensitivity/Response)
Trial or research option
  • SRC-CIVIC: Level C (Supports, Sensitivity/Response)
  • SRC-CIVIC: Level D (Supports, Sensitivity/Response)
FGFR3-TACC3 fusion is an activating rearrangement in urothelial carcinoma (~2-3%). Included in the erdafitinib companion-diagnostic FGFR alteration list. Erdafitinib responses in fusion-positive patients are comparable to those in mutation-positive (THOR, BLC2001).erdafitinib monotherapy
  • SRC-NCCN-BLADDER-2025
  • SRC-EAU-BLADDER-2024
ESCAT: clinical review pendingBIO-FGFR3-MUTATIONY373CIA
Molecular evidence option
  • SRC-CIVIC: Level A (Supports, Sensitivity/Response)
  • SRC-CIVIC: Level B (Supports, Positive)
Resistance or avoidance signal
Trial or research option
FGFR3 Y373C is a transmembrane-domain activating mutation in urothelial carcinoma; included in erdafitinib companion-diagnostic panel. Treatment identical to other actionable FGFR3 mutations: erdafitinib 2L+ post-platinum.erdafitinib monotherapy
  • SRC-NCCN-BLADDER-2025
  • SRC-EAU-BLADDER-2024

Primary current-line option

Standard plan
★ DEFAULT
Indication
IND-UROTHELIAL-METASTATIC-1L-EV-PEMBRO
Regimen
Enfortumab vedotin + pembrolizumab (metastatic urothelial, 1L)
Drugs + NSZU
  • Enfortumab vedotin (DRUG-ENFORTUMAB-VEDOTIN) 1.25 mg/kg IV · Days 1, 8 of 21-day cycle · IV ✗ Not registered in UA
  • Pembrolizumab (DRUG-PEMBROLIZUMAB) 200 mg IV q3w · Up to 2 years · IV ⚠ NSZU — not for this indication
Reason
Primary current-line option selected by ALGO-UROTHELIAL-METASTATIC-1L at step 1.

Other current-line alternatives (1 tracks)

Same treatment line; review when biomarker, access, contraindication, or patient-context assumptions change.
Aggressive plan
Indication
IND-UROTHELIAL-METASTATIC-1L-PLATINUM-CHEMO-AVELUMAB
Regimen
Cisplatin + gemcitabine (urothelial neoadj + metastatic)
Drugs + NSZU
  • Cisplatin (DRUG-CISPLATIN) 70 mg/m² IV · Day 1 of 21-day cycle · IV ⚠ NSZU — not for this indication
  • Gemcitabine (DRUG-GEMCITABINE) 1000 mg/m² IV · Days 1, 8 of 21-day cycle · IV ⚠ NSZU — not for this indication
Reason
Current-line alternative presented for HCP consideration

Pre-treatment investigations

Investigations before treatment start · critical / standard / desired · merged across tracks
IDNamePriorityCategoryWhere to orderNeeded for
TEST-CECT-CAPCECT chest/abdomen/pelvisCriticalimagingall tracks

Timeline

Treatment timeline — derived from regimen + monitoring schedule

Standard plan

Induction · Enfortumab vedotin + pembrolizumab (metastatic urothelial, 1L)
21-day cycles × EV until progression; pembro up to 2 years

Aggressive plan

Induction · Cisplatin + gemcitabine (urothelial neoadj + metastatic)
21-day cycles × 4 cycles neoadj; 6 cycles metastatic

MDT brief

Discussion questions (1, 0 blocking)

MDT talk tree (2 steps)

#OwnerTopicAction
1hematologistStaging / disease burden What is the current LDH? Marker of tumor burden and transformation.
2clinical_pharmacistSpecialist review Chemoimmunotherapy regimen — drug-drug interactions, dose adjustments, premedication.

Skills (recommended) — for consideration (1)

  • Clinical pharmacist recommended
    Chemoimmunotherapy regimen — drug-drug interactions, dose adjustments, premedication.

Data quality

Usable with caveats. No critical default-track gap was found, but the MDT should review the listed caveats before final sign-off.
  • Biomarker coverage: 0/0 known (100%), 0 missing, 0 default-track gaps
  • Unevaluated RedFlags: RF-ACTIVE-AUTOIMMUNE-DISEASE-ICI-RISK, RF-CASCADE-LYNCH-FDR-POSITIVE, RF-ENVIRONMENTAL-ARSENIC-WATER-PREVENTION, RF-IATROGENIC-CYCLOPHOSPHAMIDE-LATE-PREVENTION, RF-IATROGENIC-PEDIATRIC-PELVIC-RT-PREVENTION, RF-LIFESTYLE-TOBACCO-CANCER-PREVENTION, RF-LYNCH-CONFIRMED-CARRIER, RF-LYNCH-FAMILY-HISTORY-SUSPICION, RF-OCC-AROMATIC-AMINES-MALIGNANCY-PREVENTION, RF-OCC-DIESEL-EXHAUST-PREVENTION, RF-OCC-FIREFIGHTER-PREVENTION, RF-OCC-PAH-PREVENTION, RF-OCC-PAINTERS-PREVENTION, RF-SCHISTOSOMA-HAEMATOBIUM-BLADDER-PREVENTION, RF-UROTHELIAL-EV-CONTRAINDICATED, RF-UROTHELIAL-FRAILTY-AGE, RF-UROTHELIAL-HIGH-RISK-BIOLOGY, RF-UROTHELIAL-INFECTION-SCREENING, RF-UROTHELIAL-ORGAN-DYSFUNCTION, RF-UROTHELIAL-TRANSFORMATION-PROGRESSION
Technical MDT skill metadata (1/16 activated in this plan)
All registered virtual specialists. ✓ — activated for this case; ○ — not activated (available for other clinical scenarios).
Specialistskill_idVersionLast reviewedSign-offsDomain
Cellular therapy specialist (CAR-T)cellular_therapy_specialistv0.1.02026-04-250cellular_therapy
Clinical pharmacistclinical_pharmacistv0.1.02026-04-250clinical_pharmacy
Hematologist / oncohematologisthematologistv0.1.02026-04-250hematology_oncology
Hematopathologist (lymphoma / leukemia / myeloma)hematopathologistv0.1.02026-04-250hematopathology
Infectious disease / hepatologyinfectious_disease_hepatologyv0.1.02026-04-250infectious_diseases
Medical oncologist (solid-tumor chemotherapist)medical_oncologistv0.1.02026-04-250solid_oncology
Molecular geneticist / molecular oncologistmolecular_geneticistv0.1.02026-04-250molecular_oncology
Palliative carepalliative_carev0.1.02026-04-250palliative_care
Pathologist (general)pathologistv0.1.02026-04-250pathology
Primary care / family physicianprimary_carev0.1.02026-04-250primary_care
Psycho-oncologistpsychologistv0.1.02026-04-250psychosocial
Radiation oncologistradiation_oncologistv0.1.02026-04-250radiation_oncology
Radiologistradiologistv0.1.02026-04-250diagnostic_imaging
Social worker / case managersocial_worker_case_managerv0.1.02026-04-250psychosocial
Surgical oncologistsurgical_oncologistv0.1.02026-04-250surgical_oncology
Transplant specialist (BMT)transplant_specialistv0.1.02026-04-250cellular_therapy

Sources cited

Experimental options (clinical trials)

Third plan track — open-enrollment trials from ClinicalTrials.gov. Render-time metadata; engine selection is not affected by this block (CHARTER §8.3). Last synced: 2026-08-18.
NCTTitlePhaseStatusSponsorUASignalsEligibility (excerpt)
NCT07265947Phase 2A/B Efficacy and Safety of Dabogratinib in Participants With Low Grade Upper Tract Urothelial CarcinomaPHASE2RECRUITINGTyra Biosciences, Inc
NCT07218380A Study of Vepugratinib (LY3866288) in Participants With Cancer in the Urinary TractPHASE3RECRUITINGEli Lilly and CompanyBiomarker: enriched Surrogate endpoint only

Verify recruitment status directly with the trial site. ctgov data can lag behind current UA-site status.

Option availability in Ukraine

Per-track UA registration · NSZU · cost · access pathway. Render-time metadata; engine selection does not depend on these fields (CHARTER §8.3).
OptionUA registrationNSZUCost orientationAccess pathway
Standard plan
Enfortumab vedotin + pembrolizumab (metastatic urothelial, 1L) (REG-EV-PEMBRO-UROTHELIAL)
1/2 component drug(s) not registered in Ukraine +1
✗ not registered✗ out-of-pocket₴-? — verify pathwaynot recorded
Aggressive plan
Cisplatin + gemcitabine (urothelial neoadj + metastatic) (REG-CISPLATIN-GEMCITABINE-UROTHELIAL)
✓ registered✓ covered₴-? — verify pathwayNSZU formulary
Trial · NCT07265947
Phase 2A/B Efficacy and Safety of Dabogratinib in Participants With Low Grade Upper Tract Urothelial Carcinoma
No UA site listed — international referral required
— unknown— unknown
self-pay: ₴0/course
Trial sponsor
Trial · NCT07218380
A Study of Vepugratinib (LY3866288) in Participants With Cancer in the Urinary Tract
No UA site listed — international referral required
— unknown— unknown
self-pay: ₴0/course
Trial sponsor

Cost information is orientation. Verify with a specific pharmacy / foundation / trial site. Status updated: 2026-08-18.