JAKAFI

LOE Approaching

ruxolitinib

NDAORALTABLETPriority Review
Approved
Nov 2011
Lifecycle
LOE Approaching
Competitive Pressure
15/100
Clinical Trials
20

Mechanism of Action

Janus Kinase Inhibitors

Pharmacologic Class:

Kinase Inhibitor

Clinical Trials (5)

NCT07249346Phase 2Recruiting

Dose-Expansion Study of Low Dose Post-Transplant Cyclophosphamide/Tacrolimus/Ruxolitinib for Graft-versus-Host Disease (GVHD) Prophylaxis in Myeloablative Allogeneic Peripheral Blood Stem Cell Transplantation

Started Jun 2026
124 enrolled
LeukemiaMyelodysplasiaChronic Myelomonocytic Leukemia
NCT07340138Phase 1Not Yet Recruiting

Study of Pelabresib add-on to Ruxolitinib in Japanese Adult Patients With Myelofibrosis

Started May 2026
6 enrolled
Primary Myelofibrosis (PMF)Post-polycythemia Vera Myelofibrosis (Post-PV MF)Post-essential Thrombocythemia Myelofibrosis (Post-ET MF)
NCT07424222Phase 1Not Yet Recruiting

Ruxolitinib for Immune Effector Cell Associated Hemophagocytic Lymphohistiocytosis-like Syndrome (RISE)

Started May 2026
16 enrolled
Immune Effector Associated Hemophagocytic Lymphohistiocytosis-like Syndrome (IEC-HS)
NCT07357727Phase 3Not Yet Recruiting

A Phase 3 Study of Pelabresib (DAK539) and Ruxolitinib in Myelofibrosis (MF)

Started Apr 2026
460 enrolled
Primary Myelofibrosis (PMF)Post-polycythemia Vera Myelofibrosis (PPV-MF)Post-essential Thrombocythemia Myelofibrosis (PET-MF)
NCT07228624Phase 2Recruiting

Ruxolitinib Before, During and After Hematopoietic Cell Transplant in Older Patients With Myelofibrosis and Myelodysplastic Syndrome/Myeloproliferative Neoplasm Overlap Syndromes

Started Feb 2026
50 enrolled
Myelodysplastic/Myeloproliferative NeoplasmPrimary MyelofibrosisSecondary Myelofibrosis

Loss of Exclusivity

LOE Date
Dec 12, 2028
33 months away
Patent Expiry
Dec 12, 2028
Exclusivity Expiry
Mar 22, 2029

Patent Records (5)

Patent #ExpiryTypeUse Code
9079912
Dec 12, 2026
U-3230
9814722
Dec 12, 2026
U-3230
9814722*PED
Jun 12, 2027
9079912*PED
Jun 12, 2027
7598257
Dec 24, 2027
SubstanceProduct
U-3228