Pacritinib
Vonjo (pacritinib) is a small molecule pharmaceutical. Pacritinib was first approved as Vonjo on 2022-02-28. It is used to treat primary myelofibrosis in the USA. The pharmaceutical is active against tyrosine-protein kinase JAK2. In addition, it is known to target tyrosine-protein kinase JAK1, receptor-type tyrosine-protein kinase FLT3, and tyrosine-protein kinase JAK3.
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Commercial
Therapeutic Areas
Therapeutic Area | MeSH |
|---|---|
| hemic and lymphatic diseases | D006425 |
Trade Name
FDA
EMA
Vonjo
Drug Products
FDA
EMA
New Drug Application (NDA)
New Drug Application (NDA)
Abbreviated New Drug Application (ANDA)
Abbreviated New Drug Application (ANDA)
Pacritinib citrate
Tradename | Company | Number | Date | Products |
|---|---|---|---|---|
| VONJO | CTI Biopharma | N-208712 RX | 2022-02-28 | 1 products, RLD, RS |
Labels
FDA
EMA
Brand Name | Status | Last Update |
|---|---|---|
| vonjo | New Drug Application | 2025-08-29 |
Indications
FDA
EMA
Indication | Ontology | MeSH | ICD-10 |
|---|---|---|---|
| primary myelofibrosis | — | D055728 | D47.4 |
Agency Specific
FDA
EMA
Expiration | Code | ||
|---|---|---|---|
PACRITINIB CITRATE, VONJO, CTI BIOPHARMA CORP | |||
| 2029-02-28 | ODE-397 | ||
| 2027-02-28 | NCE | ||
HCPCS
No data
Clinical
Clinical Trials
52 clinical trials
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Indications Phases 4
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Indications Phases 3
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Primary myelofibrosis | D055728 | — | D47.4 | 3 | 3 | 2 | — | — | 8 |
| Polycythemia vera | D011087 | — | D45 | — | 2 | 2 | — | — | 4 |
| Essential thrombocythemia | D013920 | — | D47.3 | — | 1 | 2 | — | — | 3 |
| Thrombocytosis | D013922 | — | D75.83 | — | 1 | 2 | — | — | 3 |
| Polycythemia | D011086 | EFO_0005804 | D75.1 | — | 1 | 2 | — | — | 3 |
| Thrombocytopenia | D013921 | HP_0001873 | D69.6 | — | — | 1 | — | — | 1 |
Indications Phases 2
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Leukemia | D007938 | — | C95 | 2 | 1 | — | — | — | 3 |
| Myelodysplastic syndromes | D009190 | — | D46 | 1 | 1 | — | — | — | 2 |
| Preleukemia | D011289 | — | — | 1 | 1 | — | — | — | 2 |
| Neoplasms | D009369 | — | C80 | 1 | 1 | — | — | — | 2 |
| Myeloproliferative disorders | D009196 | — | D47.1 | 1 | 1 | — | — | — | 2 |
| Graft vs host disease | D006086 | — | D89.81 | 1 | 1 | — | — | — | 1 |
| Covid-19 | D000086382 | — | U07.1 | — | 1 | — | — | — | 1 |
| Colorectal neoplasms | D015179 | — | — | — | 1 | — | — | — | 1 |
Indications Phases 1
Indication | MeSH | Ontology | ICD-10 | Ph 1 | Ph 2 | Ph 3 | Ph 4 | Other | Total |
|---|---|---|---|---|---|---|---|---|---|
| Healthy volunteers/patients | — | — | — | 5 | — | — | — | — | 5 |
| Drug interactions | D004347 | — | — | 2 | — | — | — | — | 2 |
| Myeloid leukemia acute | D015470 | — | C92.0 | 1 | — | — | — | — | 1 |
| Myeloid leukemia | D007951 | — | C92 | 1 | — | — | — | — | 1 |
| Bcr-abl positive chronic myelogenous leukemia | D015464 | EFO_0000340 | — | 1 | — | — | — | — | 1 |
| Myelomonocytic leukemia chronic | D015477 | — | C93.1 | 1 | — | — | — | — | 1 |
| Myelomonocytic leukemia acute | D015479 | — | C92.5 | 1 | — | — | — | — | 1 |
| Leukemia myeloid chronic atypical bcr-abl negative | D054438 | — | C92.2 | 1 | — | — | — | — | 1 |
| Myelomonocytic leukemia juvenile | D054429 | — | C93.3 | 1 | — | — | — | — | 1 |
| Syndrome | D013577 | — | — | 1 | — | — | — | — | 1 |
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Indications Without Phase
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Epidemiology
Epidemiological information for investigational and approved indications
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Drug
General
| Drug common name | Pacritinib |
| INN | pacritinib |
| Description | Pacritinib, sold under the brand name Vonjo, is an anti-cancer medication used to treat myelofibrosis. It is a macrocyclic protein kinase inhibitor. It mainly inhibits Janus kinase 2 (JAK2) and Fms-like tyrosine kinase 3\CD135 (FLT3).
|
| Classification | Small molecule |
| Drug class | tyrosine kinase inhibitors |
| Image (chem structure or protein) |  |
| Structure (InChI/SMILES or Protein Sequence) | C1=N/C2=N/c3ccc(OCCN4CCCC4)c(c3)COC/C=C/COCc3cccc(c3)C(=C1)N2 |
Identifiers
| PDB | — |
| CAS-ID | 937272-79-2 |
| RxCUI | — |
| ChEMBL ID | CHEMBL2035187 |
| ChEBI ID | — |
| PubChem CID | 46216796 |
| DrugBank | DB11697 |
| UNII ID | G22N65IL3O (ChemIDplus, GSRS) |
Target
Agency Approved
No data
Alternate
JAK3
JAK3
NQO2
NQO2
Variants
No data
Financial
No data
Trends
PubMed Central
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Safety
Black-box Warning
No Black-box warning
Adverse Events
Top Adverse Reactions
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2,621 adverse events reported
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