Trilaciclib interactions

Trilaciclib (Cosela) has 8 documented interactions across the FDA labels and fact sheets we index: 1 major, 2 moderate, 5 minor, and 0 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This drug page is a starting point, not a verdict for your situation.

Interactions from the label

Major interactions (1)

  • DofetilideantiarrhythmicMajor

    Increased plasma concentrations of dofetilide may cause serious ventricular arrhythmias associated with QT interval prolongation, including torsade de pointes. (Trilaciclib label, Drug interactions)

Moderate interactions (2)

  • CisplatinModerate

    Co-administration of COSELA may increase the concentration or net accumulation of OCT2, MATE1, and MATE-2K substrates in the kidney (e.g., dofetilide, dalfampridine, and cisplatin) [see Clinical Pharmacology ( 12.3 )]. (Trilaciclib label, Drug interactions)

  • Dalfampridinepotassium supplementModerate

    Co-administration of COSELA may increase the concentration or net accumulation of OCT2, MATE1, and MATE-2K substrates in the kidney (e.g., dofetilide, dalfampridine, and cisplatin) [see Clinical Pharmacology ( 12.3 )]. (Trilaciclib label, Drug interactions)

Minor mentions (5)

  • Articaine and epinephrinelocal anestheticMinor

    One patient experienced a Grade 2 anaphylactic reaction 4 days after receiving COSELA, which resolved with epinephrine, and treatment with COSELA was continued. (Trilaciclib label, Warnings and precautions)

  • Bupivacaine and epinephrinelocal anestheticMinor

    One patient experienced a Grade 2 anaphylactic reaction 4 days after receiving COSELA, which resolved with epinephrine, and treatment with COSELA was continued. (Trilaciclib label, Warnings and precautions)

  • EpinephrinesympathomimeticMinor

    One patient experienced a Grade 2 anaphylactic reaction 4 days after receiving COSELA, which resolved with epinephrine, and treatment with COSELA was continued. (Trilaciclib label, Warnings and precautions)

  • Lidocaine and epinephrinelocal anestheticMinor

    One patient experienced a Grade 2 anaphylactic reaction 4 days after receiving COSELA, which resolved with epinephrine, and treatment with COSELA was continued. (Trilaciclib label, Warnings and precautions)

  • Prilocaine and epinephrinelocal anestheticMinor

    One patient experienced a Grade 2 anaphylactic reaction 4 days after receiving COSELA, which resolved with epinephrine, and treatment with COSELA was continued. (Trilaciclib label, Warnings and precautions)

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Not medical advice. Severity reflects the label's wording, not your circumstances. A "major" flag can be routine under supervision and a "minor" one can matter at high doses. Ask a pharmacist.