Can a targeted therapy tame a rare blood cancer in everyday practice?
NCT ID NCT07785154
First seen Aug 25, 2026 · Last updated Aug 26, 2026 · Updated 1 time
Summary
This registry study is following adults with blastic plasmacytoid dendritic cell neoplasm (BPDCN), a rare and aggressive blood cancer, who are being treated with the drug tagraxofusp (ELZONRIS) in routine clinical care. The goal is to see how effective the treatment is at achieving complete remission and to monitor its safety, particularly the risk of capillary leak syndrome. By collecting real-world data, researchers hope to better understand how tagraxofusp performs outside of clinical trials.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- tagraxofusp (ELZONRIS), a targeted therapy for BPDCN
- What this could lead to
- If successful, this registry could confirm that tagraxofusp is a safe and effective treatment for BPDCN in real-world settings, potentially improving outcomes for patients with this rare cancer.
- What could go wrong
- This is an observational registry, not a controlled trial, so it cannot prove cause and effect. Results may be influenced by patient differences and real-world variability, and tagraxofusp carries risks like capillary leak syndrome.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 80 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2024
- Expected to finish
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Jun 2030
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Adult participants with BPDCN who are to be treated (or have recently started treatment) with tagraxofusp as first-line therapy according to the European Union summary of product characteristics in standard clinical practice setting across Europe. Participants who are relapse/refractory to prior treatment will also be investigated.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Key Inclusion Criteria: * Diagnosed with BPDCN, confirmed by hematopathology and biomarkers (inclusive of CD123, CD4, and CD56). * Planning to start treatment with tagraxofusp monotherapy for BPDCN at the time of, or within 6 months prior to, informed consent form (ICF) signature or has started treatment. Key Exclusion Criteria: * Currently (or planning to) participating in another study or registry where BPDCN treatment outcomes are reported. * Participating in an interventional clinical trial at the time of ICF signature. * Known allergic reactions to components of tagraxofusp. Note: Other protocol-specified criteria apply.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
41 sites in 4 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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AO Ospedali Riuniti Villa Sofia Cervello Palermo - UO Ematologia con UTMO
RECRUITINGPalermo, Italy
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AO di Perugia, Ospedale S. Maria della Misericordia - Ematologia E Trapianto Midollo Osseo
RECRUITINGPerugia, Italy
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AON SS Antonio e Biagio e C Arrigo Alessandria SOC Ematologia
RECRUITINGAlessandria, Italy
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AOU 'San Giovanni di Dio e Ruggi d'Aragona' Salerno - UOC Ematologia
RECRUITINGSalerno, Italy
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AOU Arcispedale Sant'Anna Cona (FE) - UOC Ematologia e Fisiopatologia della Coagulazione
RECRUITINGFerrara, Italy
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AOU Careggi - Firenze - SOD Ematologia
RECRUITINGFlorence, Italy
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AOU Città della Salute e della Scienza - Ospedale S. G. Battista Molinette - Torino - SC Ematologia
RECRUITINGTorino, Italy
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AOU Federico II - UOC Ematologia e Trapianti di Midollo
RECRUITINGNaples, Italy
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AOU Policlinico Tor Vergata - Roma - Ematologia
RECRUITINGRoma, Italy
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AOU di Bologna - Policlinico S. Orsola-Malpighi - UOC Ematologia
RECRUITINGBologna, Italy
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AOU di Padova - UO Ematologia
RECRUITINGPadova, Italy
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ASL Pescara - Presidio Ospedaliero "Spirito Santo" - UOC Ematologia Clinica
RECRUITINGPescara, Italy
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ASO S. Croce e Carle - Cuneo - SC Ematologia
RECRUITINGCuneo, Italy
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ASUI di Udine - Presidio Ospedaliero "Santa Maria della Misericordia" - Clinica Ematologica
RECRUITINGUdine, Italy
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Asklepios Hamburg
RECRUITINGHamburg, Germany
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CTC U.O di Ematologia con Trapianto di Midollo Osseo - Catania
RECRUITINGCatania, Italy
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Community Hospital Kiel
RECRUITINGKiel, Germany
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Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico - Milano - Ematologia
RECRUITINGMilan, Italy
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Fondazione IRCCS Policlinico San Matteo Pavia UO Ematologia
RECRUITINGPavia, Italy
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Fondazione Policlinico Universitario Agostino Gemelli IRCCS - Roma - Area Ematologica
RECRUITINGRoma, Italy
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Hospital Bielefeld
RECRUITINGBielefeld, Germany
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IRCCS AOU San Martino - Genova - UO Clinica Ematologica
RECRUITINGGenova, Italy
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Insel Gruppe AG, Bern University Hospital
RECRUITINGBern, Switzerland
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Klinikum Chemnitz
RECRUITINGChemnitz, Germany
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Luzerner Kantonsspital
RECRUITINGLucerne, Switzerland
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Medical University Innsbruck
RECRUITINGInnsbruck, Austria
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Medizinische Klinik Universitat Tübingen
RECRUITINGTübingen, Germany
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Medizinische Universitat Wien, Department for Internal Medicine I, Division of Hematology and Haemostaseology
RECRUITINGVienna, Austria
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Oldenburgh
RECRUITINGOldenburg, Germany
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Ordensklinikum Linz Krankenhaus der Elisabethinen Linz
RECRUITINGLinz, Austria
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SC Ematologia - ASST Grande Ospedale Metropolitano Niguarda
RECRUITINGMilan, Italy
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Salzburg Cancer Research Institute (SCRI)
RECRUITINGSalzburg, Austria
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Technical University of Munich
RECRUITINGMunich, Germany
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UO Ematologia e Terapie Cellulari, IRCCS Ospedale Policlinico San Martino - Genoa
RECRUITINGGenova, Italy
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University Clinic of Frankfurt
RECRUITINGFrankfurt, Germany
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University Medical Center Hamburg - Eppendorf
RECRUITINGHamburg, Germany
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University clinic of Freiburg
RECRUITINGFreiburg im Breisgau, Germany
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Universitätsklinikum Augsburg
RECRUITINGAugsburg, Germany
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Universitätsklinikum Leipzig Klinik und Poliklinik für Hämatologie, Zelltherapie und Hämostaseologie
RECRUITINGLeipzig, Germany
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Universitätsklinikum Schleswig-Holstein
RECRUITINGLübeck, Germany
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Universitätsmedizin Halle
RECRUITINGHalle, Germany
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can chemotherapy tame a rare blood cancer? a look back at Real-World outcomes
- Engineered immune cells take aim at Hard-to-Treat leukemias
- New stem cell therapy aims to tame transplant complications
- Rare cancer registry aims to unlock treatment secrets
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- Promising combo targets rare blood cancer in early trial