One pill, once daily
Find out about starting OJJAARA.
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OJJAARA is the first and only FDA-approved prescription medicine used specifically to treat adults with certain types of myelofibrosis who have anemia. It is not known if OJJAARA is safe and effective in children.
Find out about starting OJJAARA.
Together with GSK Oncology can help you with access and reimbursement services for OJJAARA.
Explore videos about living with myelofibrosis with anemia from the patient perspective.
OJJAARA has helpful downloadable resources for people living with myelofibrosis with anemia and their caregivers.
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OJJAARA is a prescription medicine used to treat adults with certain types of myelofibrosis (MF) who have anemia. It is not known if OJJAARA is safe and effective in children.
OJJAARA may cause serious side effects, including:
The most common side effects of OJJAARA include:
These are not all the possible side effects of OJJAARA. Call your doctor for medical advice about side effects.
Before taking OJJAARA, tell your healthcare provider about all your medical conditions, including if you:
Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Taking OJJAARA with certain other medicines may affect the amount of OJJAARA or the other medicines in your blood and may increase your risk of side effects.
Please see full Prescribing Information, including Patient Information for OJJAARA.
Explore the GSK Help Center website to find customer service support and contact information.

If you don’t have prescription coverage or need help paying for your medicines, call us at 1-844-4GSK-ONC (1-844-447-5662).