Patient
BMA-KMT2A_REARR_B_ALL · Algorithm: ALGO-B-ALL-1L
Clinical significance of mutations (ESCAT)
Tumor-board context — the engine does not use these tiers to rank tracks
| Biomarker | Variant | ESCAT | Evidence | Clinical significance | Drugs | Sources |
|---|
| BIO-KMT2A-REARRANGEMENT | KMT2A (MLL) rearrangement — any fusion partner; infant ALL (KMT2A-AFF1/AF4 most common ~80%) or adult B-ALL | IA | - SRC-NCCN-ALL-2025: Level Category 2A (Supports, Sensitivity/Response)
| Revumenib (menin inhibitor) FDA-approved (Nov 2024) for relapsed/refractory KMT2A-rearranged acute leukemia including B-ALL. AUGMENT-101 combined KMT2A-rearranged cohort (AML + ALL): ORR 23%, CR/CRh 18%. KMT2A rearrangement defines a high-risk B-ALL subset: in infants KMT2A-AFF1 is present in ~80% of infant B-ALL (EFS <30% with standard chemotherapy); in adults KMT2A-rearranged B-ALL is adverse-risk (NCCN/ELN). Revumenib represents a first targeted option for this historically chemotherapy-refractory population. Blinatumomab (CD19 BiTE, FDA-approved for R/R B-ALL) and inotuzumab ozogamicin are also active in KMT2A-rearranged B-ALL regardless of KMT2A status, but revumenib is the first mutation-specific approved agent. AlloHCT in CR remains the standard consolidation for eligible adults. | revumenib 163 mg PO BID monotherapy (dose-adjusted for CYP3A4 inhibitors to 95 mg BID) blinatumomab (independent of KMT2A status; CD19-targeted; R/R B-ALL per TOWER trial) inotuzumab ozogamicin (CD22-targeted; R/R B-ALL per INO-VATE trial) | |
Treatment options (2 tracks)
- Indication
- IND-B-ALL-1L-PH-NEG
- Regimen
- Hyper-CVAD + Rituximab (CD20+) — alternating courses A/B, 8 cycles total
- Drugs + NSZU
Alternating block A — block A (Hyper-CVAD): cyclophosphamide + vincristine + doxorubicin + dexamethasone — cycles 1, 3, 5, 7; with rituximab for CD20+ (cycles 1-4) and IT-CNS prophylaxis
- Cyclophosphamide (DRUG-CYCLOPHOSPHAMIDE) 300 mg/m² q12h × 6 doses · IV days 1-3 (Course A only) · IV ⚠ NSZU — not for this indication
- Vincristine (DRUG-VINCRISTINE) 2 mg flat dose · IV days 4 + 11 (Course A only) · IV ⚠ NSZU — not for this indication
- Doxorubicin (DRUG-DOXORUBICIN) 50 mg/m² · IV day 4 (Course A only) · IV ⚠ NSZU — not for this indication
- Dexamethasone (DRUG-DEXAMETHASONE) 40 mg · PO/IV days 1-4 + 11-14 (Course A only) · PO ⚠ NSZU — not for this indication
- Rituximab (DRUG-RITUXIMAB) 375 mg/m² · IV days 1 + 11 (cycles 1-4 для CD20+ only) · IV ⚠ NSZU — not for this indication
- Methotrexate (DRUG-METHOTREXATE) 12 mg IT · IT day 2 each cycle · IT ⚠ NSZU — not for this indication
- Cytarabine (DRUG-CYTARABINE) 100 mg IT · IT day 8 each cycle · IT ⚠ NSZU — not for this indication
Alternating block B — block B (MA): high-dose methotrexate + HD-cytarabine — cycles 2, 4, 6, 8; with rituximab for CD20+ (cycles 1-4) and IT-CNS prophylaxis
- Methotrexate (DRUG-METHOTREXATE) 1 g/m² · IV 24h infusion day 1 (Course B only); leucovorin rescue · IV ⚠ NSZU — not for this indication
- Cytarabine (DRUG-CYTARABINE) 3 g/m² q12h × 4 doses · IV days 2-3 (Course B only) · IV ⚠ NSZU — not for this indication
- Rituximab (DRUG-RITUXIMAB) 375 mg/m² · IV days 1 + 11 (cycles 1-4 для CD20+ only) · IV ⚠ NSZU — not for this indication
- Methotrexate (DRUG-METHOTREXATE) 12 mg IT · IT day 2 each cycle · IT ⚠ NSZU — not for this indication
- Cytarabine (DRUG-CYTARABINE) 100 mg IT · IT day 8 each cycle · IT ⚠ NSZU — not for this indication
- Supportive care
- SUP-PJP-PROPHYLAXIS, SUP-HSV-PROPHYLAXIS, SUP-TLS-PROPHYLAXIS, SUP-GCSF-NEUTROPENIA, SUP-ANTIEMETIC-PREMED
- Hard contraindications
- CI-HBV-NO-PROPHYLAXIS, CI-LVEF-LOW-FOR-ANTHRACYCLINE
- Reason
- Engine default per algorithm ALGO-B-ALL-1L: {'step': 1, 'outcome': False, 'branch': {'result': 'IND-B-ALL-1L-PH-NEG'}, 'fired_red_flags': [], 'winner_red_flag': None}
- Indication
- IND-B-ALL-1L-PH-POS
- Regimen
- Hyper-CVAD + Rituximab (CD20+) — alternating courses A/B, 8 cycles total
- Drugs + NSZU
Alternating block A — block A (Hyper-CVAD): cyclophosphamide + vincristine + doxorubicin + dexamethasone — cycles 1, 3, 5, 7; with rituximab for CD20+ (cycles 1-4) and IT-CNS prophylaxis
- Cyclophosphamide (DRUG-CYCLOPHOSPHAMIDE) 300 mg/m² q12h × 6 doses · IV days 1-3 (Course A only) · IV ⚠ NSZU — not for this indication
- Vincristine (DRUG-VINCRISTINE) 2 mg flat dose · IV days 4 + 11 (Course A only) · IV ⚠ NSZU — not for this indication
- Doxorubicin (DRUG-DOXORUBICIN) 50 mg/m² · IV day 4 (Course A only) · IV ⚠ NSZU — not for this indication
- Dexamethasone (DRUG-DEXAMETHASONE) 40 mg · PO/IV days 1-4 + 11-14 (Course A only) · PO ⚠ NSZU — not for this indication
- Rituximab (DRUG-RITUXIMAB) 375 mg/m² · IV days 1 + 11 (cycles 1-4 для CD20+ only) · IV ⚠ NSZU — not for this indication
- Methotrexate (DRUG-METHOTREXATE) 12 mg IT · IT day 2 each cycle · IT ⚠ NSZU — not for this indication
- Cytarabine (DRUG-CYTARABINE) 100 mg IT · IT day 8 each cycle · IT ⚠ NSZU — not for this indication
Alternating block B — block B (MA): high-dose methotrexate + HD-cytarabine — cycles 2, 4, 6, 8; with rituximab for CD20+ (cycles 1-4) and IT-CNS prophylaxis
- Methotrexate (DRUG-METHOTREXATE) 1 g/m² · IV 24h infusion day 1 (Course B only); leucovorin rescue · IV ⚠ NSZU — not for this indication
- Cytarabine (DRUG-CYTARABINE) 3 g/m² q12h × 4 doses · IV days 2-3 (Course B only) · IV ⚠ NSZU — not for this indication
- Rituximab (DRUG-RITUXIMAB) 375 mg/m² · IV days 1 + 11 (cycles 1-4 для CD20+ only) · IV ⚠ NSZU — not for this indication
- Methotrexate (DRUG-METHOTREXATE) 12 mg IT · IT day 2 each cycle · IT ⚠ NSZU — not for this indication
- Cytarabine (DRUG-CYTARABINE) 100 mg IT · IT day 8 each cycle · IT ⚠ NSZU — not for this indication
- Supportive care
- SUP-PJP-PROPHYLAXIS, SUP-HSV-PROPHYLAXIS, SUP-TLS-PROPHYLAXIS, SUP-GCSF-NEUTROPENIA, SUP-ANTIEMETIC-PREMED
- Hard contraindications
- CI-HBV-NO-PROPHYLAXIS, CI-LVEF-LOW-FOR-ANTHRACYCLINE
- Reason
- Alternative track presented for HCP consideration
Pre-treatment investigations
Investigations before treatment start · critical / standard / desired · merged across tracks
| ID | Name | Priority | Category | Where to order | Needed for |
|---|
| TEST-BCR-ABL-JAK2 | BCR-ABL + JAK2 + CALR + MPL | Critical | genomic | CSD Lab ✓ (code TBC) | all tracks |
| TEST-BM-ASPIRATE | Bone Marrow Aspirate | Critical | histology | — | all tracks |
| TEST-BM-TREPHINE | Bone Marrow Trephine | Critical | histology | — | all tracks |
| TEST-CBC | Complete Blood Count with Differential | Critical | lab | — | all tracks |
| TEST-CMP | Comprehensive Metabolic Panel | Critical | lab | — | all tracks |
| TEST-COAG-PANEL | Coagulation Panel | Critical | lab | — | all tracks |
| TEST-FISH-PANEL | FISH (Fluorescence In Situ Hybridization) | Critical | genomic | CSD Lab ✓ (code TBC) | all tracks |
| TEST-FLOW-CYTOMETRY | Flow Cytometry | Critical | histology | CSD Lab ✓ (code TBC) | all tracks |
| TEST-HBV-SEROLOGY | Hepatitis B Serology Panel (HBsAg, anti-HBc total, anti-HBs) | Critical | lab | — | all tracks |
| TEST-HCV-ANTIBODY | HCV Antibody | Critical | lab | — | all tracks |
| TEST-HIV-SEROLOGY | HIV Antibody/Antigen | Critical | lab | — | all tracks |
| TEST-KARYOTYPE | Karyotype | Critical | genomic | CSD Lab ✓ (code TBC) | all tracks |
| TEST-LDH | Lactate Dehydrogenase | Critical | lab | — | all tracks |
| TEST-LFT | Liver Function Tests (ALT, AST, bilirubin, ALP, GGT, albumin) | Critical | lab | — | all tracks |
| TEST-PREGNANCY | Beta-HCG | Critical | lab | — | all tracks |
| TEST-CSF-CYTOLOGY-FLOW | CSF cytology + flow cytometry | Standard | pathology | CSD Lab ✓ (code TBC) | all tracks |
| TEST-ECHO | Echocardiography | Standard | imaging | — | all tracks |
| TEST-PET-CT | FDG PET/CT (whole body) | Standard | imaging | — | all tracks |
| TEST-URIC-ACID | Serum Uric Acid | Standard | lab | — | all tracks |
| TEST-NGS-LYMPHOID-PANEL | Lymphoid NGS Panel | Desired | genomic | CSD Lab ✓ (code TBC) | all tracks |
Red flags — PRO / CONTRA aggressive
PRO-AGGRESSIVE
Triggers that push toward the aggressive track
CONTRA-AGGRESSIVE
Hard contraindications to escalation
- Active or latent HBV without antiviral prophylaxis is an absolute contraindication to starting B-cell-depleting / immunomodulatory monoclonal antibody therapy (anti-CD20, anti-CD30 ADC, anti-CD38). Severe HBV reactivation hepatitis risk including fulminant hepatic failure.CI-HBV-NO-PROPHYLAXIS
- Pre-treatment LVEF <50% is an absolute contraindication to anthracycline-containing regimens (R-CHOP, Pola-R-CHP, ABVD, BV-AVD, etc.). Cardiotoxicity from doxorubicin is dose-cumulative and often irreversible; starting with already-impaired function risks acute decompensation.CI-LVEF-LOW-FOR-ANTHRACYCLINE
What NOT to do
Explicit prohibitive rules, each grounded in a regimen / supportive care / contraindication entity
Aggressive plan (IND-B-ALL-1L-PH-NEG)
- Do not skip CNS prophylaxis.
- Do not neglect MRD-monitoring post-induction — MRD+ pts receive blinatumomab.
- Do not give vincristine intrathecally.
- Do not start without HBV screen + entecavir prophylaxis (rituximab).
- Do not neglect TLS prophylaxis in hyperleukocytosis (WBC >100K) — fatal hyperkalemia.
Standard plan (IND-B-ALL-1L-PH-POS)
- Do not start without baseline BCR::ABL1 PCR — quantitative MRD drives therapy escalation.
- Do not skip CNS prophylaxis (IT MTX/cytarabine + HD-MTX intercalated) — CNS relapse is fatal.
- Do not neglect T315I mutation testing — imatinib/dasatinib are useless; ponatinib needed.
- Do not give vincristine intrathecally — fatal.
- Do not start TKI without ECG (QTc baseline) — TKIs prolong QT.
- Do not reduce TKI dose without cause — under-dosing → resistance.
Timeline
Treatment timeline — derived from regimen + monitoring schedule
Aggressive plan
Induction · Hyper-CVAD + Rituximab (CD20+)
21-day cycles × 8 alternating cycles (A/B/A/B/A/B/A/B); maintenance POMP × 30 months Ph-, або continuous TKI Ph+
MDT brief
Skills (recommended) — for consideration (1)
- Clinical pharmacist recommended
Chemoimmunotherapy regimen — drug-drug interactions, dose adjustments, premedication.
skill: clinical_pharmacistv0.1.0reviewed 2026-04-25STUBsign-offs: 0lead: TBD
Open questions (1, 0 blocking)
Data quality
- Unevaluated RedFlags: RF-B-ALL-CNS-LEUKEMIA, RF-B-ALL-EMERGENCY-TLS-LEUKOSTASIS, RF-B-ALL-FRAILTY-AGE, RF-B-ALL-HIGH-RISK-BIOLOGY, RF-B-ALL-INFECTION-SCREENING, RF-B-ALL-ORGAN-DYSFUNCTION, RF-B-ALL-TRANSFORMATION-PROGRESSION, RF-BALL-CD22-POS-INO-CANDIDATE
Skill catalog (1/16 activated in this plan)
All registered virtual specialists. ✓ — activated for this case; ○ — not activated (available for other clinical scenarios).
| Specialist | skill_id | Version | Last reviewed | Sign-offs | Domain |
|---|
| Cellular therapy specialist (CAR-T) | cellular_therapy_specialist | v0.1.0 | 2026-04-25 | 0 | cellular_therapy |
| Clinical pharmacist | clinical_pharmacist | v0.1.0 | 2026-04-25 | 0 | clinical_pharmacy |
| Hematologist / oncohematologist | hematologist | v0.1.0 | 2026-04-25 | 0 | hematology_oncology |
| Hematopathologist (lymphoma / leukemia / myeloma) | hematopathologist | v0.1.0 | 2026-04-25 | 0 | hematopathology |
| Infectious disease / hepatology | infectious_disease_hepatology | v0.1.0 | 2026-04-25 | 0 | infectious_diseases |
| Medical oncologist (solid-tumor chemotherapist) | medical_oncologist | v0.1.0 | 2026-04-25 | 0 | solid_oncology |
| Molecular geneticist / molecular oncologist | molecular_geneticist | v0.1.0 | 2026-04-25 | 0 | molecular_oncology |
| Palliative care | palliative_care | v0.1.0 | 2026-04-25 | 0 | palliative_care |
| Pathologist (general) | pathologist | v0.1.0 | 2026-04-25 | 0 | pathology |
| Primary care / family physician | primary_care | v0.1.0 | 2026-04-25 | 0 | primary_care |
| Psycho-oncologist | psychologist | v0.1.0 | 2026-04-25 | 0 | psychosocial |
| Radiation oncologist | radiation_oncologist | v0.1.0 | 2026-04-25 | 0 | radiation_oncology |
| Radiologist | radiologist | v0.1.0 | 2026-04-25 | 0 | diagnostic_imaging |
| Social worker / case manager | social_worker_case_manager | v0.1.0 | 2026-04-25 | 0 | psychosocial |
| Surgical oncologist | surgical_oncologist | v0.1.0 | 2026-04-25 | 0 | surgical_oncology |
| Transplant specialist (BMT) | transplant_specialist | v0.1.0 | 2026-04-25 | 0 | cellular_therapy |
Sources cited
- SRC-NCCN-BCELL-2025: NCCN Clinical Practice Guidelines in Oncology: B-Cell Lymphomas (v.2.2025)
Experimental options (clinical trials)
Last synced: 2026-05-04 · ctgov.
No active trials matched this scenario in ctgov.
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).
| Option | UA registration | NSZU | Cost orientation | Access pathway |
|---|
| Aggressive plan Hyper-CVAD + Rituximab (CD20+) — alternating courses A/B, 8 cycles total (REG-HYPER-CVAD-R) | ✓ registered | ✓ covered | ₴-? — verify pathway | NSZU formulary |
| Standard plan Hyper-CVAD + Rituximab (CD20+) — alternating courses A/B, 8 cycles total (REG-HYPER-CVAD-R) | ✓ registered | ✓ covered | ₴-? — verify pathway | NSZU formulary |
Cost information is orientation. Verify with a specific pharmacy / foundation / trial site. Status updated: 2026-05-04.