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Different MF manifestations may develop and may worsen over time1

~44% with people icon

of patients with MF are anaemic at diagnosis2*

Most patients with MF will become anaemic over time3

SEE DATA FOR ▼OMJJARA

*Based on a cohort of 200 adult patients with MF enrolled in the REALISM UK study, which was a multicentre, retrospective, noninterventional study from 15 National Health Service hospitals across the United Kingdom.2

~33% icon

All the different manifestations of MF can negatively impact a patient’s quality of life1,3-8

Safety info:

Contraindications:
- Hypersensitivity to the active substance or to any of the excipients.
- Pregnancy and breast-feeding.

Undesirable side effects:
Very common: Thrombocytopenia, dizziness, headache, cough, diarrhoea, abdominal pain, nausea, asthenia and fatigue.
Common: Urinary tract infection, upper respiratory tract infection, pneumonia, nasopharyngitis, COVID- 19, cystitis, bronchitis, oral herpes, sinusitis, herpes zoster, cellulitis, respiratory tract infection, sepsis, lower respiratory tract infection, oral candidiasis, skin infection, gastroenteritis, neutropenia, vitamin B1 deficiency, syncope, peripheral neuropathy, paraesthesia, blurred vision, vertigo, hypotension, haematoma, flushing, vomiting, constipation, arthralgia, pain in extremity, pyrexia, alanine transaminase(ALT) increased, aspartate transaminase (AST) increased and contusion.

INDICATION

▼OMJJARA is indicated for the treatment of disease-related splenomegaly or symptoms in adult patients with moderate to severe anaemia who have primary myelofibrosis, post polycythaemia vera myelofibrosis or post essential thrombocythaemia myelofibrosis and who are Janus Kinase (JAK) inhibitor naïve or have been treated with ruxolitinib.

Abbreviations

MF=myelofibrosis.

References

  1. Mughal Tl, et al. Int J Gen Med. 2014;7:89-101.
  2. Mead AJ, et al. Ther Adv Hematol. 2022;13:1-15.
  3. Naymagon L, et al. HemaSphere. 2017;1(1):e1.
  4. Mesa R, et al. Leuk Res. 2009;33(9):1199-1203.
  5. Randhawa J, et al. J Hematol Oncol. 2012;5:43.
  6. Scotch A, et al. Leuk Res. 2017;63:34-40.
  7. Mesa R, et al. BMC Cancer. 2016;16:167.
  8. Yu J, et al. Ann Hematol. 2019;98(5):1119-1125.

▼This medicinal product is subject to additional monitoring. This will allow quick identification of new safety information. Healthcare professionals are asked to report any suspected adverse reactions.

For more information, please refer to the prescribing information or contact GlaxoSmithKline via gcc.medinfo@gsk.com
To report Adverse Event/s associated with the use of GSK product/s, please contact us via
gulf.safety@gsk.com
To report quality complaint/s associated with the use of GSK product/s, please contact us via
 Gulf.ProductQualityComplaints@gsk.com

Department of Pharmacovigilance & Drug Information
Drug Safety Center
Ministry of Health, Sultanate of Oman
Phone Nos. 0096822357687 / 0096822357690
Fax: 0096822358489
Email: pharma-vigil@moh.gov.om
Website: https://moh.gov.om/en/

دائرة التيقظ و المعلومات الدوائية
مركز سلامة الدواء
وزارة الصحة, سلطنة عمان
هاتف: 0096822357687 / 0096822357690
0096822358489 :فاكس
pharma-vigil@moh.gov.om :البريد االكتروني
https://moh.gov.om/en/ : الموقع االكتروني

Trademarks are owned by or licensed to the GSK group of companies

PM-RCH-MML-WCNT-250001 | Date of preparation: September 2025