About this trial
The goal of this clinical trial is to compare the efficacy and safety of givinostat to hydroxyurea in Jak2V617F-positive high risk polycythemia vera patients.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Patients must have been diagnosed with PV according to the 2016 WHO criteria before randomization
Patients must have JAK2V617F-positive disease
Age ≥ 60 years, and/or
Prior thrombosis.
Disqualifiers
Patients pre-treated with HU with a documented history of resistance or intolerance to HU defined by the original ELN criteria
Patients with a QTcF value of > 450 msec for males and > 460 msec for females at the Screening visit (as the mean of 3 consecutive readings 5 minutes apart in the event a first ECG demonstrates a prolonged QTcF interval); congenital or acquired history of QTc prolongation or ventricular arrhythmias, at the Screening visit
Splanchnic thrombosis and/or thrombosis of the cerebral venous sinuses and/or splenectomy in the medical history
Patients with clinically significant cardiovascular disease
Trial design
Parallel
Treatments tested in this trial
Givinostat
DrugOral. The dosage must be modified, according to the manifestation of toxicities or lack of efficacy, with the aim to achieve an optimized dose.
Hydroxyurea
DrugOral. The dosage must be modified, according to the manifestation of toxicities or lack of efficacy, with the aim to achieve an optimized dose.
Treatment groups
Trial outcomes
Primary outcomes
Proportion of patients achieving a response at Week 48.
Response assessment based on: * Hematocrit \< 45% without phlebotomy in the prior 3 months, and * White blood cell (WBC) count ≤ 10 × 109/L, and * Platelet count ≤ 400 × 109/L, and * Normal spleen size as measured by imaging (normal spleen size is defined as: a longitudinal diameter ≤ 12 cm for female and ≤ 13 cm for male) and * During Part 2 (Week 25 to 48), absence of progressive disease, major hemorrhagic events and major thrombotic events.
Secondary outcomes
Proportion of patients achieving a complete hematological response (CHR) at Week 48.
CHR based on: * Hematocrit \< 45% without phlebotomy in the prior 3 months, and * White blood cell (WBC) count ≤ 10 × 109/L, and * Platelet count ≤ 400 × 109/L
Time from randomization to the first observed CHR
Proportion of patients with a normal spleen size at Week 48.
Safety and tolerability up to Week 48.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Italfarmaco
Lead sponsor
PPD Development, LP
Collaborator