Interações medicamentosas
Brexucabtagene autoleucel + Pemetrexed
Gravidade: Grave
Brexucabtagene autoleucel and Pemetrexed: major interaction.
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Resumo
Pemetrexed is a myelosuppressive antimetabolite that can impair the expansion and function of CAR T cells and increase infection risk. Chemotherapy around the time of CAR T infusion can reduce the efficacy of the cell product and worsen cytopenias.
O que esta interação significa em palavras simples
Brexucabtagene autoleucel and Pemetrexed can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Brexucabtagene autoleucel belongs to Oncology; Pemetrexed belongs to Oncology.
Por que acontece
Cytotoxic and myelosuppressive effects of pemetrexed may reduce CAR T-cell persistence and add to immunosuppression.
O que fazer
Avoid giving pemetrexed around leukapheresis and during the period after CAR T infusion unless clearly needed. Monitor blood counts and screen for infection.
O que perguntar ao farmacêutico
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Outras interações de Pemetrexed
Outras interações de Brexucabtagene autoleucel
Perguntas frequentes
Can I take Brexucabtagene autoleucel with Pemetrexed?
MediHelp rates the interaction as major. Brexucabtagene autoleucel and Pemetrexed can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Pemetrexed is a myelosuppressive antimetabolite that can impair the expansion and function of CAR T cells and increase infection risk. Chemotherapy around the time of CAR T infusion can reduce the efficacy of the cell product and worsen cytopenias.
How serious is the interaction between Brexucabtagene autoleucel and Pemetrexed?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid giving pemetrexed around leukapheresis and during the period after CAR T infusion unless clearly needed. Monitor blood counts and screen for infection.
What other medicines interact with Pemetrexed?
MediHelp also lists interactions of Pemetrexed with, for example, Bacitracin, Celecoxib, Ciltacabtagene autoleucel. The full list is on the Pemetrexed page.
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