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Avapritinib - Indications, Dosage, Side Effects and Precautions

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Information about Avapritinib

Generic Name : Avapritinib
Up-to-date prescription details regarding Avapritinib are provided here.

Pronunciation : A-va-pri-ti-nib

Learn the correct pronunciation of the Avapritinib, understand it's uses, recommended dosages, its indications, how to take, when to take, when not to take, side effects, warnings and its and its storage instructions.
You will also find a list of the medication's International and Indian brand or trade names, as well as its pricing information. For verification of the information presented on this page or for additional clarifications, it's advisable to consult your doctor.


Trade Names/Brand Names of Avapritinib

India :


Ayvakit

Why is Avapritinib Prescribed? (Indications)

This medication is used to treat certain cancers of stomach and bowel called Gastro-intestinal stroma Tumors or GIST. It is also used to treat Mastocytosis. This is a condition, in which immune cells named mast cells, build up under the skin and/or in the bones, intestines and other organs.

It is a kinase inhibitor and is available in various strengths.

When should Avapritinib not be taken? (Contraindications)

  • Patients allergic to Avapritinib
  • Pregnant and lactating women

What is the dosage of Avapritinib?

Avapritinib is available as a tablet in strengths:
  • 25 mg
  • 50 mg
  • 100 mg
  • 200 mg
  • 300 mg
For GIST: The recommended dose is 300 mg
For Mastocytosis: The recommended dosage is 200 mg

How should Avapritinib be taken?

Avaptitinib tablets should be taken orally once a day on empty stomach. Do not take the missed dose within 8 hours of the next dose. Do not repeat the dose if vomiting occurs and continue with the next scheduled dose.

What are the side effects of Avapritinib?

  • General: Fatigue, swelling of lower legs or hands
  • Gastrointestinal: Nausea, vomiting, decreased appetite, constipation, abdominal pain, diarrhea
  • Nervous system: dizziness, cognitive impairment-like confusion, getting lost, speech problems, drowsiness, changes in mood and behavior
  • Skin: Rash, hair color changes
  • Eye: watery eyes
  • What are the other precautions for Avapritinib?

    • Patients with intracranial bleeding should be careful while using avapritinib
    • Cognitive abnormalities can occur. Depending on abnormalities, dose should be adjusted.
    • In females of reproductive age and who may get pregnant, proper contraceptives should be used during the treatment and for one week after the last dose is administered.
    • In males with female partners proper contraceptives should be used during the treatment to prevent pregnancy as the drug can cause fetal harm.
    • What are the Drug Interactions of Avapritinib?

      Avapritinib may react with:
      • Itraconazole
      • Fluconazole
      • Rifampin
      • Efavirenz

      What are the storage conditions for Avapritinib?

      Store at room temperature 20-25o C

      Excursions are permitted from 15°C to 30°C
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