Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Sierra Oncology LLC - a GSK company
Age
18–any
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Palpable splenomegaly at least 5 cm below the left costal margin
Confirmed diagnosis of PMF or post-PV/ET MF
Requires myelofibrosis therapy, in the opinion of the investigator
Classified as high risk OR intermediate-2 risk as defined by the International Prognostic Scoring System (IPSS) for PMF, or intermediate-1 risk (IPSS) associated with symptomatic splenomegaly, hepatomegaly, anemia (hemoglobin \< 10.0 g/dL), and/or unresponsive to available therapy
Acceptable laboratory assessment obtained within 14 days prior to the first dose of study drug:
* Absolute neutrophil count (ANC) ≥ 0.75 x 10\^9/L in the absence of growth factor in the prior 7 days
* Platelet Count ≥ 50 x 10\^9/L (≥ 100 x 10\^9/L if aspartate aminotransferase \[AST\] or alanine aminotransferase \[ALT\] is ≥ 2 x the upper limit of the normal range \[ULN\]) in the absence of platelet transfusion(s) or thrombopoietin mimetics in the prior 7 days
* Peripheral blood blast count \< 10%
* AST and ALT ≤ 3 x ULN (≤ 5 x ULN if liver is involved by extramedullary hematopoiesis as judged by the investigator or if related to iron chelator therapy that was started within the prior 60 days)
* Calculated creatinine clearance (CrCL) of ≥ 45 mL/min
* Direct bilirubin ≤ 2.0 x ULN
Life expectancy of \> 24 weeks
Males and females of childbearing potential must agree to use protocol-specified method(s) of contraception
Females who are nursing must agree to discontinue nursing before the first dose of study drug
Able to understand and willing to sign the informed consent form
You may not be if
Prior splenectomy
Splenic irradiation within 3 months prior to the first dose of study drug
Eligible for allogeneic bone marrow or stem cell transplantation
Uncontrolled inter-current illness, per protocol.
Known positive status for human immunodeficiency virus (HIV)
Chronic active or acute viral hepatitis A, B, or C infection, or a hepatitis B or C carrier
Prior use of a JAK1 or JAK2 inhibitor
Use of chemotherapy, immunomodulating therapy, biologic therapy, radiation therapy, or investigational therapy within 4 weeks of the first dose of study drug
Presence of peripheral neuropathy ≥ Common Terminology Criteria for Adverse Events (CTCAE) Grade 2
Unwilling or unable to undergo a magnetic resonance imaging (MRI) or computed tomography (CT) scan
