Summary for Larotrectinib


Breastfeeding
  • Trade Name: Vitrakvi (Loxo Oncology Inc)
  • Indications: indicated for the treatment of adult and pediatric patients with solid tumors that have a neurotrophic receptor tyrosine kinase (NTRK) gene fusion without a known acquired resistance mutation, are metastatic or where surgical resection is likely to result in severe morbidity, and have no satisfactory alternative treatments or that have progressed following treatment.
  • Class: Kinase inhibitor, Tropomyosin receptor kinase inhibitor
  • Half-life: 2.9 hours
  • FDA Approval Date: 11/26/2018
  • Clinically important, potentially hazardous interactions with:
    None known
  • Pregnancy: can cause embryo-fetal harm

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Page last updated 08/20/2025

Symbol key

Incidence - Help

<1% 1‑5% 5‑10% 10‑15% 15‑20% 20‑30% >30%

Seriousness - Help

Hospitalization possible
Life threatening
Fatal

Warnings in other populations - Help

BreastfeedingBreast feeding

GeriatricGeriatric

PediatricPediatric