Ayvakyt

avapritinib · Blueprint Medicines (Netherlands) B.V.
ORPHAN CONDITIONAL APPROVAL AUTHORISED IN THE EU

What Ayvakyt is used for

Unresectable or metastatic gastrointestinal stromal tumour (GIST) AYVAKYT is indicated as monotherapy for the treatment of adult patients with unresectable or metastatic gastrointestinal stromal tumours (GIST) harbouring the platelet-derived growth factor receptor alpha (PDGFRA) D842V mutation. Advanced systemic mastocytosis (AdvSM) AYVAKYT is indicated as monotherapy for the treatment of adult patients with aggressive systemic mastocytosis (ASM), systemic mastocytosis with an associated haematological neoplasm (SM-AHN) or mast cell leukaemia (MCL), after at least one systemic therapy. Indolent systemic mastocytosis (ISM) AYVAKYT is indicated for the treatment of adult patients with indolent systemic mastocytosis (ISM) with moderate to severe symptoms inadequately controlled on symptomatic treatment (see section 5.1).

Approved use, as published by the European Medicines Agency.

What the labels mean

  • Orphan medicine: for a rare disease (affecting no more than 5 in 10,000 people in the EU).
  • Conditional approval: approved on less complete data because the need is high; more data must follow.

Key facts

Brand
Ayvakyt
Active substance
avapritinib
Disease area
Gastrointestinal Stromal Tumors
Medicine group
Other antineoplastic agents;Protein kinase inhibitors
ATC code
L01EX18
Marketing authorisation holder
Blueprint Medicines (Netherlands) B.V.
Authorised in the EU since
2020

Official information

In the USA

Same active substance: Ayvakit

Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.

Common questions

What is Ayvakyt used for?

Unresectable or metastatic gastrointestinal stromal tumour (GIST) AYVAKYT is indicated as monotherapy for the treatment of adult patients with unresectable or metastatic gastrointestinal stromal tumours (GIST) harbouring the platelet-derived growth factor receptor alpha (PDGFRA) D842V mutation. Advanced systemic mastocytosis (AdvSM) AYVAKYT is indicated as monotherapy for the treatment of adult patients with aggressive systemic mastocytosis (ASM), systemic mastocytosis with an associated haematological neoplasm (SM-AHN) or mast cell leukaemia (MCL), after at least one systemic therapy. Indolen…

What is the active substance in Ayvakyt?

Ayvakyt contains avapritinib.

Who makes Ayvakyt?

The EU marketing authorisation holder is Blueprint Medicines (Netherlands) B.V..

Is Ayvakyt an orphan medicine?

Yes. Ayvakyt is designated an orphan medicine in the EU, for a rare disease (Gastrointestinal Stromal Tumors).

Source: European Medicines Agency medicines data (ema.europa.eu), reproduced with acknowledgement of the source. Page made 5 November 2026 by Satya Babu.

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For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.