COVID-19 blood clot risk in MPN patients under microscope
NCT ID NCT04385160
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
This completed study looked at 552 adults with myeloproliferative neoplasms (MPN) who also had COVID-19. Researchers wanted to see how often these patients developed blood clots, like pulmonary embolism. The goal was to understand what factors make COVID-19 worse for people with MPN.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
What this could lead to
If successful, this study could help doctors better understand and manage COVID-19 risks in MPN patients.
What could go wrong
This is an observational study, not a treatment trial. It cannot prove cause and effect, and results may not apply to all MPN patients.
Disclaimer
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This is a summary of
the original study
.
Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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A.O.U. Città della Salute e della Scienza di Torino
Torino, 10126, Italy
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A.S.O. SS. Antonio e Biagio e C.Arrigo di Alessandria
Alessandria, 15121, Italy
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AOU Ospedale Careggi
Florence, 50134, Italy
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ASST-Papa Giovanni XXIII
Bergamo, 24127, Italy
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ASST-Spedali Civili
Brescia, 25123, Italy
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Azienda Ospedaliero Universitaria Maggiore della Carità
Novara, 28100, Italy
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FEA Hematología Hospital Universitario de Móstoles
Madrid, Spain
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Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico
Milan, 20122, Italy
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Guy's and St. Thomas' NHS Foundation Trust.
London, United Kingdom
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Hopital Saint-Louis
Paris, France
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Hospital 12 de octubre
Madrid, Spain
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Hospital Clínic De Barcelona
Barcelona, Barcellona, Spain
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Hospital Clínico San Carlos
Madrid, Spain
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Hospital Clínico Universitario
Valencia, Spain
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Hospital General de Elche
Alicante, Spain
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Hospital General de La Palma
Breña Alta, Santa Cruz De Tenerife, Spain
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Hospital Gregorio Marañón
Madrid, Spain
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Hospital Moncloa
Madrid, Spain
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Hospital Ramón y Cajal
Madrid, Spain
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Hospital Universitario Infanta Leonor
Madrid, Spain
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Hospital Universitario La Paz
Madrid, Spain
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Hospital Universitario Príncipe de Asturias
Alcalá de Henares, Madrid, Spain
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Hospital Universitario de Burgos
Burgos, Spain
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Hospital Vall d'Hebron
Barcelona, Spain
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Hospital del Mar
Barcelona, Barcellona, Spain
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ICO Girona Hospital Josep Trueta Servei d'hematologia
Girona, Spain
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ICO L'Hospitalet - Hospital Moisès Broggi
Sant Joan Despí, Barcelona, Spain
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IRCCS Ospedale San Raffaele
Milan, 20132, Italy
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IRCCS Policlinico San Matteo
Pavia, 27100, Italy
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Institut Català d' Oncologia - Hospital Germans Trias i Pujol
Badalona, Barcelona, Spain
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National Specialised Hospital for Active Treatment of Hematological Diseases
Sofia, Bulgaria
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New York-Presbyterian/Weill Cornell Medical Center
New York, New York, 10065, United States
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Ospedale Policlinico "G.B. Rossi" Borgo Roma
Verona, 37134, Italy
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Ospedale San Bortolo
Vicenza, 36100, Italy
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Ospedale San Gerardo di Monza
Monza, Monza Brianza, 20900, Italy
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Policlinico S.Orsola-Malpighi
Bologna, 40138, Italy
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Policlinico Universitario Fondazione Agostino Gemelli
Roma, 00168, Italy
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Servicio de Hematología Hospital General Universitario de Albacete
Albacete, Spain
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Sobas Wroclaw Medical University ·
Wroclaw, Poland
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University Clinic for Hematology, Oncology, Hemostaseology and Palliative Care, Johannes Wesling Medical Center
Minden, Germany
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University Hospital Halle, Department of Hematology/Oncology
Halle, Saale, 06112, Germany
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University Medical Center RWTH
Aachen, Germany
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University Medicine Greifswald - Hematology, Oncology, Stem Cell Transplantation and Palliative Care
Greifswald, 17475, Germany
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University hospital Dubrava-School of Medicine University of Zagreb
Zagreb, Croatia