Evigrade

Vincristine

Vinca alkaloid, microtubule assembly inhibitor

ATC code: L01CA02

Brand names: Oncovin, Vincasar, Marqibo (liposomal)

Updated · Methodology

Indications

A

Acute leukemia

First line

Vincristine is a first-line chemotherapy component in acute lymphoblastic leukaemia in children and adults, non-Hodgkin lymphoma and neuroblastoma. ESMO and SEHH include vincristine in CHOP, COP, ABVD regimens and ALL induction. Strictly IV administration (intrathecal route is FATAL). Dose capped at 2 mg to avoid neurotoxicity.

ICD-10: C95.0 · ICD-11: 2B33.0

How to read tiers A–F
  • AStrong evidence – first or second line in international guidelines
  • BRecommended in selected cases
  • CStudy data contradict each other
  • DBenefit not proven, no documented harm
  • FDocumented harm, or risk without benefit

Mechanism of action

Binds tubulin and blocks mitotic spindle microtubule assembly – cells arrest at metaphase and undergo apoptosis. Selective for rapidly dividing tumour cells but also affects neurons (neurotoxicity is the main dose-limiting adverse effect). Metabolised by CYP3A4, excreted via P-glycoprotein. Combination with CYP3A4 inhibitors causes fatal neurotoxicity.

Safety

Contraindications

  • Intrathecal administration (FATAL)
  • Itraconazole, posaconazole, voriconazole, ritonavir, cobicistat (fatal neurotoxicity)
  • Demyelinating Charcot-Marie-Tooth syndrome
  • Pregnancy (first trimester)

Serious adverse effects

  • Severe neuropathy with motor deficit
  • Paralytic ileus
  • SIADH with hyponatraemia
  • Encephalopathy
  • Hepatic veno-occlusive disease

Common adverse effects

  • Peripheral neuropathy
  • Constipation (may be severe)
  • Alopecia
  • Myalgia

Pregnancy: can you take Vincristine?

Contraindicated in first trimester. In second and third trimesters use only by multidisciplinary decision for pregnancy-associated cancer.

Breastfeeding: can you take Vincristine?

Breastfeeding contraindicated.

Reference information, not a clinical decision. Discuss feeding pauses or changes with your physician or an IBCLC.

Drug–drug interactions

3 pairs found. Sorted from critical to minor.

CriticalItraconazoleAntifungal, triazole

Mechanism

Itraconazole inhibits CYP3A4 and P-gp. Vincristine rises 5+ fold – fatal neurotoxicity with motor deficit and autonomic neuropathy.

Symptoms

Severe peripheral neuropathy, paralytic ileus, autonomic disorders.

Management

Combination contraindicated. Alternative antifungal – micafungin or caspofungin.

Pair details →Itraconazole →

CriticalPosaconazoleSecond-generation systemic triazole antifungal

Mechanism

Same CYP3A4 + P-gp pharmacodynamics. Fatal neurotoxicity.

Symptoms

Severe neuropathy.

Management

Combination contraindicated.

Pair details →Posaconazole →

CriticalVoriconazoleTriazole derivatives, systemic antifungals

Mechanism

Strong CYP3A4 inhibitor. Fatal neurotoxicity.

Symptoms

Severe neuropathy.

Management

Combination contraindicated.

Pair details →Voriconazole →

Label mentions14 mentions

Verbatim lines from the interaction sections, in the language of the label

From this drug’s label

  • MajorCYP3A4 inhibitorsclass named in the label
    «Drug Interactions: Vincristine sulfate is a substrate for cytochrome P450 3A isozymes (CYP3A). Concurrent administration of vincristine sulfate with itraconazole or fluconazole (known inhibitors of…»

    FDA, section 7 · Open on DailyMed

  • «Drug Interactions: Vincristine sulfate is a substrate for cytochrome P450 3A isozymes (CYP3A). Concurrent administration of vincristine sulfate with itraconazole or fluconazole (known inhibitors of…»

    FDA, section 7 · Open on DailyMed

  • «Drug Interactions: Vincristine sulfate is a substrate for cytochrome P450 3A isozymes (CYP3A). Concurrent administration of vincristine sulfate with itraconazole or fluconazole (known inhibitors of…»

    FDA, section 7 · Open on DailyMed

  • ModerateCYP3A4 inducersclass named in the label
    «Drug Interactions: Concurrent use of strong CYP3A inducers (e.g., St. John's Wort) with vincristine sulfate should be avoided.»

    FDA, section 7 · Open on DailyMed

  • ModeratePhenytoin
    «Drug Interactions: The simultaneous oral or intravenous administration of phenytoin and antineoplastic chemotherapy combinations that included vincristine sulfate has been reported to reduce blood…»

    FDA, section 7 · Open on DailyMed

From other drugs’ labels

  • «Alcaloides de la vinca: Muchos de los alcaloides de la vinca (por ejemplo vincristina y vinblastina) son sustratos del CYP3A4. La administración concomitante de antifúngicos azólicos, incluyendo…»

    AEMPS, section 4.5 · Open on CIMA

  • «Established and Other Potentially Significant Drug Interactions: Anticancer Agents: abemaciclib, apalutamide, dasatinib, encorafenib, ibrutinib, ivosidenib, neratinib, nilotinib, venetoclax…»

    FDA, section 7 · Open on DailyMed

  • ModerateCobicistat
    «Established and Other Potentially Significant Interactions: dasatinib nilotinib vinblastine vincristine ↑ anticancer agents A decrease in the dosage or an adjustment of the dosing interval of…»

    FDA, section 7 · Open on DailyMed

  • ModerateDarunavir
    «ANTINEOPLÁSICOS: Dasatinib Nilotinib Vinblastina Vincristina Everolimus Irinotecan»

    AEMPS, section 4.5 · Open on CIMA

  • ModerateDarunavir
    «Established and Other Potentially Significant Drug Interactions: Antineoplastics: dasatinib, nilotinib vinblastine, vincristine ­  antineoplastics A decrease in the dosage or an adjustment of the…»

    FDA, section 7 · Open on DailyMed

  • ModerateVoriconazole
    «Fármacos antineoplásicos: Alcaloides de la vinca (que incluyen, entre otros: vincristina y vinblastina) [sustratos del CYP3A4]»

    AEMPS, section 4.5 · Open on CIMA

  • «Alcaloides de la vinca: Aunque no se ha estudiado, fluconazol puede aumentar los niveles plasmáticos de los alcaloides de la vinca (por ejemplo, vincristina y vinblastina) y producir neurotoxicidad…»

    AEMPS, section 4.5 · Open on CIMA

  • «Effects of Posaconazole on Other Drugs: Vinca alkaloids (e.g., vincristine, vinblastine) Reserve concomitant use for patients with no alternative antifungal treatment options [see Warnings and…»

    FDA, section 7 · Open on DailyMed

  • «Agentes anticancerígenos e inhibidores de la quinasa: Dasatinib, nilotinib, vincristina, vinblastina»

    AEMPS, section 4.5 · Open on CIMA

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Frequently asked

What is Vincristine used for?

Vincristine is evaluated for the following indications with varying evidence strength: Acute leukemia (evidence tier A). See the full indication matrix with dosing and citations above on this page.

What are the side effects of Vincristine?

Common side effects of Vincristine (≥ 1 in 100): Peripheral neuropathy, Constipation (may be severe), Alopecia, Myalgia. See the Safety section for uncommon and serious reactions.

Is Vincristine safe during pregnancy?

Contraindicated in first trimester. In second and third trimesters use only by multidisciplinary decision for pregnancy-associated cancer.

Is Vincristine compatible with breastfeeding?

Breastfeeding contraindicated.

Who should not take Vincristine?

Vincristine is contraindicated in: Intrathecal administration (FATAL); Itraconazole, posaconazole, voriconazole, ritonavir, cobicistat (fatal neurotoxicity); Demyelinating Charcot-Marie-Tooth syndrome; Pregnancy (first trimester). Full list in the Safety section.

Official sources

Direct links to regulator labels. Open in a new tab.

Other drugs in this group

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