This is a multinational, multicenter, prospective and retrospective, observational, cohort study of patients with myeloproliferative neoplasm.
Conditions: Myeloproliferative Neoplasm, Polycythemia Vera, Essential Thrombocythemia, Post-polycythemia Vera Myelofibrosis, Post-essential Thrombocythemia Myelofibrosis, Primary Myelofibrosis, Primary Myelofibrosis, Prefibrotic Stage, Primary Myelofibrosis, Fibrotic Stage
Eligibility Criteria
Inclusion Criteria
- Age ≥ 18 years old at the time of diagnosis of MPN.
- Subject was diagnosed with one of the following disorders according to the 2017 WHO classification (for patients diagnosed before 2017, the bone marrow reports will be re-evaluated according to the 2017 WHO classification):
- Polycythaemia vera
- Essential thrombocythemia
- Primary myelofibrosis, pre-fibrotic/early stage
- Primary myelofibrosis, overt fibrotic stage
- Post-polycythaemia vera myelofibrosis
- Post-essential thrombocythaemia myelofibrosis
- MPN-unclassifiable
- All subjects need to provide informed consent.
Exclusion Criteria
- A subject will not be eligible if he/she meets any of the following criteria:
- \. Subject was diagnosed with myelodysplastic syndrome, myelodysplastic syndrome/myeloproliferative neoplasm, or chronic myeloid leukaemia BCR-ABL1 positive, under the 2017 WHO classification
Eligibility criteria are kept as the original English records from ClinicalTrials.gov; actual eligibility is determined by the research team's formal assessment and the informed consent form. Source: ClinicalTrials.gov, updated automatically every two weeks. Last synced: 2026年10月8日.