Anemia, Myelofibrosis(MF), Polycythemia Vera (PV)
INCB000928 Administered as a Monotherapy or in Combination With Ruxolitinib in Participants With Anemia Due to Myeloproliferative Disorders
Clinical Study Purpose
This Phase 1/2, open-label, dose-finding study is intended to evaluate the safety and tolerability, PK, PD, and efficacy of INCB000928 administered as monotherapy or in combination with ruxolitinib in participants with MF who are transfusion-dependent or presenting with symptomatic anemia. This study will consist of 2 parts: dose escalation and expansion.
Clinical Study Summary









Key Inclusion and Exclusion Criteria
Inclusion Criteria
- Participants with MF who are transfusion-dependent or present with symptomatic anemia, defined as follows:
- a. Anemia: An Hgb value < 10 g/dL demonstrated during screening recorded on 3 separate occasions with at least 7 days between measurements (Note: RBC transfusion must be at least 2 weeks before the Hgb measurement during screening).
Exclusion Criteria
- Undergone any prior allogenic or autologous stem cell transplantation or a candidate for such transplantation.
- Any prior chemotherapy, immunomodulatory drug therapy, immunosuppressive therapy, biological therapy, endocrine therapy, targeted therapy, antibody or hypomethylating agent to treat the participant's disease, with the exception of ruxolitinib for TGB only, within 5 half-lives or 28 days (whichever is shorter) before the first dose of study treatment.
Clinical Study Locations
Protocol Summary
Number of treatment-related adverse events
Timeframe: Approximately up to 13 months
Anemia Response
Timeframe: Approximately up to 13 months
Duration of Anemia Response
Timeframe: Approximately up to 13 months
Mean Change of Hemoglobin
Timeframe: Approximately up to 13 months
Rate of RBC transfusion
Timeframe: Approximately up to 13 months
TGB and TGC only -Splenic Volume
Timeframe: Approximately up to 13 months
TGB and TGC Only - Splenic Length
Timeframe: Approximately Up to 13 months
TGB and TGC only - Objective Response Rate
Timeframe: Approximately up to 13 months
TGB and TGC only - Progression Free Survival
Timeframe: Approximately up to 13 months
TGB and TGC only - Leukemia Free Survival
Timeframe: Approximately upto 13 months
AUC
Timeframe: Approximately up to 13 months
Tmax
Timeframe: Approximately up to 13 months
AUC0-t
Timeframe: Approximately up to 13 months
Hepcidin levels
Timeframe: Approximately up to 13 months
Iron Homeostasis
Timeframe: Approximately up to 13 months
Erythropoesis
Timeframe: Approximately up to 13 months