Interactions médicamenteuses
Atezolizumab + Siponimod
Gravité: Modérée
Atezolizumab and Siponimod: moderate interaction.
Dernière mise à jour
Réservé aux professionnels de santé — à titre de référence uniquement. Cette page est un bref résumé, pas un avis médical, et ne remplace ni la notice officielle ni le jugement clinique. Vérifiez toujours avant de prescrire ou de délivrer.
Le contenu clinique de cette page n'est disponible qu'en anglais.
Résumé
Atezolizumab enhances immune activity by blocking PD-L1, and siponimod reduces circulating lymphocytes, so the two act in opposing directions. Siponimod could weaken the antitumour effect of atezolizumab, and the combination might alter the risk of immune-related adverse events in unpredictable ways.
Ce que signifie cette interaction, en termes simples
Atezolizumab and Siponimod can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Atezolizumab belongs to Oncology; Siponimod belongs to Central Nervous System.
Pourquoi elle survient
Pharmacodynamic opposition between lymphocyte sequestration by siponimod and T-cell reactivation by PD-L1 blockade; not well characterised clinically.
Conduite à tenir
Avoid starting siponimod in patients receiving checkpoint inhibitors unless clearly needed; monitor lymphocyte counts, infection and immune-related adverse events.
Questions à poser à votre pharmacien
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Réservé aux membres Pro+
Débloquer la page complète
Créez un compte et lancez un essai Pro+ pour débloquer les conseils complets de prise en charge pour Atezolizumab et Siponimod, les notes complémentaires, le détail des données probantes et le vérificateur d'interactions pour une ordonnance complète.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Essayez Pro+ gratuitement pendant 7 jours sur le web. Sans carte.
Autres interactions de Siponimod
- Cladribine + Siponimod Contre-indiquée
- Fingolimod + Siponimod Contre-indiquée
- Fluconazole + Siponimod Contre-indiquée
- Influenza virus vaccine quadrivalent intranasal + Siponimod Contre-indiquée
- Ponesimod + Siponimod Contre-indiquée
- Siponimod + Thioridazine Contre-indiquée
Autres interactions de Atezolizumab
- Atezolizumab + Cefalexin Mineure
- Atezolizumab + Piperacillin-tazobactam Mineure
Questions fréquentes
Can I take Atezolizumab with Siponimod?
MediHelp rates the interaction as moderate. Atezolizumab and Siponimod can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Atezolizumab enhances immune activity by blocking PD-L1, and siponimod reduces circulating lymphocytes, so the two act in opposing directions. Siponimod could weaken the antitumour effect of atezolizumab, and the combination might alter the risk of immune-related adverse events in unpredictable ways.
How serious is the interaction between Atezolizumab and Siponimod?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid starting siponimod in patients receiving checkpoint inhibitors unless clearly needed; monitor lymphocyte counts, infection and immune-related adverse events.
What other medicines interact with Siponimod?
MediHelp also lists interactions of Siponimod with, for example, Cladribine, Fingolimod, Fluconazole. The full list is on the Siponimod page.
Monographies complètes, posologies et vérificateur d'interactions dans l'application MediHelp
Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.
