Polycythemia vera
Conditions
Brief summary
Proportion of PV patients with HU-resistance/intolerance within 6-9 months after start of de novo HU- treatment in presence of the PV-AIM HU-resistance predictors at the start of HU treatment.
Detailed description
Proportion of PV patients who meet the PV-AIM HU-resistance predictors before start of HU-treatment, Proportion of patients developing HU resistance/intolerance at any time within the maximum treatment period of 15 months, Proportion of patients developing HU resistance/intolerance at any time within the maximum treatment period of 15 months in presence or absence of the PV-AIM HU-resistance predictors at start of HU treatment., For all patients who develop HU resistance/intolerance according to (European LeukemiaNet) ELN criteria at any time during the maximum treatment period of 15 months • Proportion of “non-switchers” (i.e., patients remaining on HU despite they meet the HU-resistance/intolerance criteria) compared to “switchers” • Timepoint of therapy switch (after confirmation of HU resistance/intolerance) • Reasons for therapy switch / non-switch • Therapies applied during follow-up period
Interventions
Sponsors
Eligibility
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Proportion of PV patients with HU-resistance/intolerance within 6-9 months after start of de novo HU- treatment in presence of the PV-AIM HU-resistance predictors at the start of HU treatment. | — |
Secondary
| Measure | Time frame |
|---|---|
| Proportion of PV patients who meet the PV-AIM HU-resistance predictors before start of HU-treatment, Proportion of patients developing HU resistance/intolerance at any time within the maximum treatment period of 15 months, Proportion of patients developing HU resistance/intolerance at any time within the maximum treatment period of 15 months in presence or absence of the PV-AIM HU-resistance predictors at start of HU treatment., For all patients who develop HU resistance/intolerance according to (European LeukemiaNet) ELN criteria at any time during the maximum treatment period of 15 months • Proportion of “non-switchers” (i.e., patients remaining on HU despite they meet the HU-resistance/intolerance criteria) compared to “switchers” • Timepoint of therapy switch (after confirmation of HU resistance/intolerance) • Reasons for therapy switch / non-switch • Therapies applied during follow-up period | — |
Countries
Germany