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ð äžé éé»
- 22E:
- Asciminib (Scemblix) STAMP allosteric: FDA 2021 R/R, expanded 2024 to 1st line (ASC4FIRST trial)
- Olverembatinib for T315I (China + EU)
- TFR (treatment-free remission): standard option for stable deep response
- WHO 2022 classification update
- Taiwan: å¥ä¿ imatinib (Gleevec, generic available); å¥ä¿ dasatinib (Sprycel) + nilotinib (Tasigna) + bosutinib + ponatinib æ¢ä»¶; å¥ä¿ asciminib æ¢ä»¶ (æ°); å¥ä¿ BCR-ABL PCR å
å
ð Pearls (8)
- ASC4FIRST (NEJM 2024): asciminib > imatinib MMR rate (68% vs 49%); now 1st line option
- TFR success ~ 50% even after stopping; need MR4/4.5 sustained ⥠2 yr
- Ponatinib dose-reduction (OPTIC trial): 45 mg â 15 mg after MMR achieved â reduces CV risk
- DASISION trial: dasatinib > imatinib MMR (newer 2nd gen advantage)
- ENESTnd: nilotinib > imatinib similar advantage; CV concern
- Pregnancy + CML: imatinib teratogenic 1st trimester; consider IFN or TKI cessation; resume post-delivery
- Pediatric CML: imatinib + dasatinib approved; HSCT consideration
- Late-phase CML (BP): TKI + chemo (FLAG-IDA / hyper-CVAD per lineage) + HSCT mandatory if eligible
ð Taiwan + å¥ä¿
- å¥ä¿ imatinib (Gleevec, generic) â å
å
- å¥ä¿ dasatinib (Sprycel) æ¢ä»¶
- å¥ä¿ nilotinib (Tasigna) æ¢ä»¶
- å¥ä¿ bosutinib (Bosulif) æ¢ä»¶
- å¥ä¿ ponatinib (Iclusig) æ¢ä»¶ (T315I or å€ lines)
- å¥ä¿ asciminib (Scemblix) æ¢ä»¶ (æ°)
- å¥ä¿ BCR-ABL qPCR (IS standardized) å
å
- å¥ä¿ BCR-ABL kinase domain mutation Sanger æ¢ä»¶
- å¥ä¿ HSCT for refractory / blast æ¢ä»¶
- Olverembatinib èªè²» / éšåæ¢ä»¶
- åžæ: TSH (Taiwan Society of Hematology) + Taiwan CML Foundation
ð å
§å°å¿
æ (8)
- CML pathogenesis BCR-ABL p210/p190
- TKI 5 代 + selection strategy
- Asciminib STAMP 1st line (22E)
- Response milestones (ELN/NCCN)
- TFR criteria + monitoring
- Kinase domain mutation analysis + T315I
- Pregnancy + CML management
- Blast phase + HSCT
â ïž AI èçš¿ã