Pacritinib: Side Effects, Uses & Monitoring
VONJO is indicated for the treatment of adults with intermediate or high-risk primary or secondary (post-polycythemia vera or post-essential thrombocythemia) myelofibrosis (MF) with a platelet count below 50 × 10 9 /L.
- Data source
- FDA labeling via NIH DailyMed (label 4b5ab444…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
No structured frequency data available in current labeling. Consult the official label.
Labeled uses (from FDA prescribing information)
VONJO is indicated for the treatment of adults with intermediate or high-risk primary or secondary (post-polycythemia vera or post-essential thrombocythemia) myelofibrosis (MF) with a platelet count below 50 × 10 9 /L. This indication is approved under accelerated approval based on spleen volume reduction [see Clinical Studies (14 )] . Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial(s).
Conditions associated with Pacritinib in labeling
Frequently Asked Questions
What is Pacritinib used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Pacritinib?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Pacritinib require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Pacritinib.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.