Studying adults with essential thrombocythemia who later develop polycythemia vera
Looks back at adults with essential thrombocythemia who later develop polycythemia vera.
Plain-language title generated from the registry record
Registry title: A ELN-Multicenter Study on Phenotypic Evolution and Clinical Outcomes
Key facts
- Where
- Alessandria, Bergamo, Bologna, Brescia, Florence, Milan, Monza, Naples, Novara, Pavia, Pescara, Roma, Verona, and Vicenza, ItalySee the 17 sites
Could this be for you?
Answer for yourself. This is not a decision: only the study team can say whether you can take part.
- Are you between 18 and 100 years old?
Source: NCT07203768, who can take part
Where in Italy
- A.S.O. SS. Antonio e Biagio e C.Arrigo, SC EmatologiaAlessandria, ItalyNot yet recruiting
- ASST Papa Giovanni XXIII, SC EmatologiaBergamo, ItalyTaking people
- Policlinico S. Orsola MalpighiBologna, ItalyNot yet recruiting
- ASST Spedali CiviliBrescia, ItalyNot yet recruiting
- AOU Careggi, Divisione di EmatologiaFlorence, ItalyTaking people
- ASST Grande Ospedale Metropolitano Niguarda, Divisione di EmatologiaMilan, ItalyNot yet recruiting
- Fondazione IRCCS Cà Grande - Op. Maggiore PoliclinicoMilan, ItalyNot yet recruiting
- Ospedale San RaffaeleMilan, ItalyNot yet recruiting
- ASST MONZA Ospedale San Gerardo Clinica EmatologicaMonza, ItalyNot yet recruiting
- Azienda Ospedaliera Universitaria Federico II di Napoli Divisione di Ematologia e Trapianti del MidolloNaples, ItalyNot yet recruiting
- Azienda Ospedaliero Universitaria Maggiore della Carità di Novara SCDU EmatologiaNovara, ItalyTaking people
- Divisione Ematologia, Fondazione IRCCS Policlinico San MatteoPavia, ItalyNot yet recruiting
- Presidio Ospedaliero di PescaraPescara, ItalyNot yet recruiting
- Fondazione Policlinico Universitario GemelliRoma, ItalyTaking people
- Umberto I PoliclinicoRoma, ItalyNot yet recruiting
- Azienda Ospedaliera Universitaria Integrata - Ospedale Borgo Roma, Unità di EmatologiaVerona, ItalyNot yet recruiting
- Divisione Ematologia, Ospedale San BortoloVicenza, ItalyTaking people
Questions to ask the study team
- How often do I need to come in, and for how long each time?
- Are travel costs paid?
- Can I keep my own doctor?
- What happens if I want to stop?
Trial details
- Who runs it
- FROM- Fondazione per la Ricerca Ospedale di Bergamo- ETS
- Trial code
- NCT07203768
- Record updated
- 9 July 2026
- Original description
International multicenter retrospective observational study consisting of two parts: a nested case-control study (part A) and a comparative retrospective cohort study (part B).Read full original descriptionShow less
Unmasking Polycythemia Vera in Long-Standing Essential Thrombocythemia: A ELN-Multicenter Study on Phenotypic Evolution and Clinical Outcomes
International multicenter retrospective observational study consisting of two parts: a nested case-control study (part A) and a comparative retrospective cohort study (part B).
Inclusion: ET patients (diagnosed according to "International consensus classification of myeloid neoplasms and acute leukemias - 2022" criteria) who are JAK2V617F positive and have progressed to PV (diagnosed according to "International consensus classification of myeloid neoplasms and acute leukemias - 2022" criteria) by 31/12/2020. The date of PV diagnosis will be defined as the index date and this group of patients will be defined as ET-to-PV cases.
Exclusion: None.