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Effects of Imatinib Mesylate in Polycythemia Vera

Phase 2
Completed
Conditions
Polycythemia Vera
Interventions
Registration Number
NCT00430066
Lead Sponsor
Niguarda Hospital
Brief Summary

The purpose of this study is to determine the activity of Glivec 400 mg po daily, as single agent, in inducing a haematological response in Polycythemia Vera.

The patients will be asked to have additional bone marrow and blood samples collected: these samples will be used to evaluate how the disease is responding to the drug.

Detailed Description

Hematocrit \<45% in men or \<42% in women at 1°evaluation within 6 months In case of complete or partial responsiveness, experimental treatment will be continued until 12 months In case of disease progression or treatment failure, experimental drug will be withdrawn and patient will be out of the study

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
9
Inclusion Criteria
  • Diagnosis of Polycythemia Vera requiring treatment with either phlebotomy or Hydroxyurea
  • Age >18 years
  • Signed written informed consent form
Exclusion Criteria
  • Pregnancy or breast-feeding
  • Creatinine >3 max NV
  • Bilirubin >3 max NV
  • AST/ALT >3 max NV
  • Concomitant and severe psychiatric disorder
  • Concomitant neoplastic disease

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Imatinib MesylateImatinib Mesylate400 mg/day by mouth for 6 months (+ 6 months in case of responsiveness)
Primary Outcome Measures
NameTimeMethod
Reduction of Haematocrit to less than 45%.6-12 months
Secondary Outcome Measures
NameTimeMethod
Reduction of incidence phlebotomies.6-12 months
Symptoms improvement in patients.6-12 months
Response duration6-12 months
Safety profile6-12 months
Reduction in platelet count and spleen size6-12 months
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