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Secondary Cancers in Myeloproliferative Neoplasms (MPN-K Study)

Completed
Conditions
Essential Thrombocythemia
Polycythemia Vera
Myelofibrosis
Interventions
Other: JAK2V617F mutation
Registration Number
NCT03745378
Lead Sponsor
FROM- Fondazione per la Ricerca Ospedale di Bergamo- ETS
Brief Summary

The incidence of secondary cancer (SC) in patients with myeloproliferative neoplasms (MPN) is high and comparable to that of thrombosis. However, the identification of patient subgroups that might be at increased susceptibility of developing SC has not been systematically addressed. This international case-control study (MPN-K) is aimed to elucidate the prognostic role of JAK2V617F mutation in predicting the occurrence of SC in patients with classical MPN, polycythemia vera (PV), essential thrombocythemia (ET) and myelofibrosis (MF)

Detailed Description

For each recruited case with concomitant diagnosis of myeloproliferative neoplasms (MPN) and secondary cancer each participating center will provide up 3 control patients (1 control for each case could be accepted but the optimal number is 3). Controls are patients with myeloproliferative neoplasms and no history of cancer. Each control will be matched to the paired case for sex, age (+/- 3 years), date of MPN diagnosis (+/- 5 years), and MPN disease duration (+/- 3 years).

Each control is censored at the date of the secondary cancer occurrence in his matched case (index date).

Data will be collected retrospectively from pre-existing medical records and reported by each center on a web-based and validated eCRF developed to record y all study data. In order to maintain patient privacy, all data records will be treated anonymously and no personal data to identify patient will be recorded: patients will be identified in the study by an alphanumeric code.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
1881
Inclusion Criteria
  • Diagnosis of Philadelphia-negative Myeloproliferative Neoplasms (MPN) according to PVSG, 2008 and 2016 WHO criteria, including:
  • Polycythemia Vera (PV)
  • Essential Thrombocythemia (ET)
  • Myelofibrosis (MF), including both primary and secondary MF
  • Diagnosis performed between 1st January 2000 to 31 December 2016
  • Diagnosis of secondary cancer(s) performed concurrently or subsequently the diagnosis of MPN
Exclusion Criteria
  • Diagnosis of cancer occurred before the diagnosis of MPN (PV, ET, MF)

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
CasesJAK2V617F mutationPatients with diagnosis of Myeloproliferative Neoplasms (MPN) including Polycythemia Vera, Essential thrombocytopenia or Myelofibrosis, exposed or not exposed to JAK2V617F mutation, who experienced secondary cancer(s) diagnosed at presentation of MPN or during the course of the myeloproliferative disease.
ControlsJAK2V617F mutationPatients with diagnosis of Myeloproliferative Neoplasms (MPN) including Polycythemia Vera, Essential thrombocytopenia or Myelofibrosis, exposed or not exposed to JAK2V617F mutation, without history of secondary cancer.
Primary Outcome Measures
NameTimeMethod
Number of patients with secondary cancers after diagnosis of Polycythemia Vera (PV), Essential Trombocythemia (ET) and Myelofibrosis (MF)10 year from diagnosis of PV, ET or MF

The ratio of number of patients showing JAK2V617F mutation on the number of patients not exposed to this mutation will be calculated in the group of subjects experiencing second cancer after diagnosis of PV, ET and MF (defined as 'cases') and related (odds ratio) with the ratio of patients exposed on those not exposed to JAK2V617F mutation in the group of subjects with no experience of secondary cancers after diagnosis of PV, ET and MF (this group is defined as 'Control' group)

Secondary Outcome Measures
NameTimeMethod
Number of patients with secondary cancers after diagnosis of Polycythemia Vera (PV), Essential Trombocythemia (ET) and Myelofibrosis (MF) in subgroups of subjects exposed to potential risk factors at diagnosis10 year from diagnosis of PV, ET or MF

Characteristics at diagnosis of patients with PV, ET and MF (including other mutations) with occurrence of second cancers (SC) are decribed and compared with those not experiencing SC after diagnosis of myloproliferative neoplasm; the ratio of number of patients exposed to potential risk factors on the number of subjects not exposed will be calculated in the group cases (as defined for primary outcome measure) and related (odds ratio) with the ratio of patient exposed versus not exposed calculated in the subgroup of control.

Number of patients with secondary cancers after diagnosis of Polycythemia Vera (PV), Essential Trombocythemia (ET) and Myelofibrosis (MF) in the subgroups exposed to treatment10 year from diagnosis of PV, ET or MF

Group of patients exposed and not exposed to different class of treatments for PV, ET and MF are compared and related in the group of cases and control

Trial Locations

Locations (30)

Ospedale S. Orsola - Malpighi - UO Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Bologna, Italy

Meir Medical Center

๐Ÿ‡ฎ๐Ÿ‡ฑ

Kfar Saba, Israel

University Hospital RWTH - Department Oncology, Hematology, Hemostaeseology and stem cell transplantation

๐Ÿ‡ฉ๐Ÿ‡ช

Aachen, Germany

Palacky University and University Hospital Olomouc, Faculty of Medecine

๐Ÿ‡จ๐Ÿ‡ฟ

Olomouc, Czechia

Johannes Wesling Academic Medical Center

๐Ÿ‡ฉ๐Ÿ‡ช

Minden, Germany

Azienda Sanitaria di Asti - A.S.L. AT Ospedale Cardinal Massaia - S.C. Oncologia

๐Ÿ‡ฎ๐Ÿ‡น

Asti, Italy

U.O. Emostasi "G. Rodolico" Dipartimento di Scienze Mediche, Chirurgiche e Tecnologiche Avanzate "G.F. Ingrassia" Universitร  degli Studi di Catania

๐Ÿ‡ฎ๐Ÿ‡น

Catania, Italy

AOU Careggi di Firenze CRIMM- Center of Research and Innovation of Myeloproliferative Neoplasms - Department of Experimental and Clinical Medicine, University of Florence

๐Ÿ‡ฎ๐Ÿ‡น

Firenze, Italy

ASST- Papa Giovanni XXIII - UOC Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Bergamo, Italy

Azienda Ospedaliera S. Croce e Carle di Cuneo- Divisione di Ematologia,

๐Ÿ‡ฎ๐Ÿ‡น

Cuneo, Italy

Fondazione IRCCS Ca' Granda - Ospedale Maggiore Policlinico - UOC Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Milano, Italy

ASST MONZA Ospedale San Gerardo Clinica Ematologica

๐Ÿ‡ฎ๐Ÿ‡น

Monza, Italy

A.O.U. Cittร  della Salute e della Scienza di Torino Ospedale Molinette - S.C. Ematologia U

๐Ÿ‡ฎ๐Ÿ‡น

Torino, Italy

IRCCS Ospedale San Raffaele Unitร  Operativa di Ematologia e Trapianto Midollo Osseo

๐Ÿ‡ฎ๐Ÿ‡น

Milano, Italy

Azienda Ospedaliera Universitaria Federico II di Napoli Divisione di Ematologia e Trapianti del Midollo

๐Ÿ‡ฎ๐Ÿ‡น

Napoli, Italy

Azienda Ospedaliero Universitaria Maggiore della Caritร  di Novara SCDU Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Novara, Italy

Fondazione IRCCS Policlinico San Matteo S.C Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Pavia, Italy

Fondazione Policlinico Universitario A. Gemelli IRCCS UCSC Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Roma, Italy

AUSL IRCCS di Reggio Emilia Presidio Osp. Arcispedale Santa Maria Nuova - Unitร  Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Reggio Emilia, Italy

Ospedale Borgo Roma - Unitร  di Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Verona, Italy

A.O.U. Cittร  della Salute e della Scienza di Torino - Ospedale Molinette- S.C. Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Torino, Italy

Hospital Clinic, Hematology Department

๐Ÿ‡ช๐Ÿ‡ธ

Barcellona, Spain

Hospital del Mar - Haematologia Clinica

๐Ÿ‡ช๐Ÿ‡ธ

Barcelona, Spain

Ospedale San Bortolo di Vicenza - U.O.C di Ematologia

๐Ÿ‡ฎ๐Ÿ‡น

Vicenza, Italy

Hospital Universitario Vall d' Hebron - Unit Hematology

๐Ÿ‡ช๐Ÿ‡ธ

Barcelona, Spain

Hospita Clinico Universitario - Hematology Department

๐Ÿ‡ช๐Ÿ‡ธ

Valencia, Spain

University Clinical Hospital of Santiago De Campostela - Service of Hematology

๐Ÿ‡ช๐Ÿ‡ธ

Santiago De Compostela, Spain

Miguel Servet University Hospital

๐Ÿ‡ช๐Ÿ‡ธ

Zaragoza, Spain

Belfast Health and Social Care Trust - Unit Haematology

๐Ÿ‡ฌ๐Ÿ‡ง

Belfast, United Kingdom

Guy's and St Thomas' NHS Foundation Trust

๐Ÿ‡ฌ๐Ÿ‡ง

London, United Kingdom

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