A Study of Combination of Selinexor, Pomalidomide, and Dexamethasone (SPd) Versus Elotuzumab, Pomalidomide, and Dexamethasone (EloPd) in Subject With Previously Treated Multiple Myeloma
- Conditions
- Multiple Myeloma
- Interventions
- Registration Number
- NCT05028348
- Lead Sponsor
- Stichting European Myeloma Network
- Brief Summary
This phase 3 randomized, open-label multicenter trial will compare the efficacy, safety and the impact on health-related quality of life (HR-QoL) of SPd versus EloPd in pomalidomide-naïve patients with MM who have received 1 to 4 prior anti-MM regimens and been treated with an immunomodulatory imide drug (IMiD), proteasome inhibitor (PI) and an anti-CD38 monoclonal antibody (mAb).
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- RECRUITING
- Sex
- All
- Target Recruitment
- 222
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Relapsed or refractory MM with measurable disease per IMWG guidelines as defined by at least 1 of the following:
- Serum M-protein ≥0.5 g/dL (≥5 g/L) by serum protein electrophoresis (SPEP) or, for immunoglobulin (Ig) A or D myeloma, by quantitative serum IgA or IgD levels ≥ 0.5 g/dL.
- Urinary M-protein excretion ≥200 mg/24 hours
- Serum free light chain (FLC) ≥100 mg/L, provided that the FLC ratio is abnormal (normal FLC ratio: 0.26 to 1.65)
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Received at least 1 and no more than 4 prior anti-MM lines of therapy. Induction therapy followed by stem cell transplant and consolidation/maintenance therapy will be considered as 1 line of therapy.
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Prior therapy that includes ≥ consecutive cycles of lenalidomide and a proteasome inhibitor given alone or in combination
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Prior therapy with an anti-CD38 mAb as part of their immedicate last treatment prior to study entry (Before protocol version2.0, patient with any prior therapy with an anti-CD38 mAb were eligible for the study).
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Eastern Cooperative Oncology Group (ECOG) performance status of ≤2.
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Resolution of any clinically significant non-hematological toxicities (if any) from previous treatments to Grade ≤1 by Cycle 1 Day 1 (C1D1). Patients with Grade 2 non-hematological toxicities may be included.
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Adequate hepatic function within 28 days prior to C1D1:
- Total bilirubin <2 × upper limit of normal (ULN) (except patients with Gilbert's syndrome who must have a total bilirubin of <3 × ULN)
- Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) <2.5 × ULN
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Adequate renal function within 28 days prior to C1D1 (estimated creatinine clearance [CrCl] of ≥15 mL/min (not requiring dialysis), calculated using the formula of Cockcroft and Gault or measured by 24-hour urine collection).
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Adequate hematopoietic function within 7 days prior to C1D1 defined as absolute neutrophil count ≥1.5 x 109/L , hemoglobin ≥8.5 g/dL, and platelet count ≥100 x 109/L (patients for whom <50% of bone marrow nucleated cells are plasma cells) or ≥75 x 109/L (patients for whom ≥50% of bone marrow nucleated cells are plasma cells).
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Patients receiving hematopoietic growth factor support, including erythropoietin, darbepoetin, granulocyte-colony stimulating factor (G-CSF), granulocyte macrophage-colony stimulating factor (GM-CSF), and platelet stimulators (e.g., eltrombopag, romiplostim, or interleukin-11) must have a 2-week interval between growth factor support and the Screening assessments, but they may receive growth factor support during the study.
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Patients must have:
- At least a 2-week interval from the last red blood cell (RBC) transfusion prior to the Screening hemoglobin assessment, and
- At least a 1-week interval from the last platelet transfusion prior to the Screening platelet assessment.
However, patients may receive RBC and/or platelet transfusions as clinically indicated per institutional guidelines during the study.
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Patients with active hepatitis B virus (HBV) are eligible if antiviral therapy for hepatitis B has been given for >8 weeks and viral load is <100 IU/mL. Patients with evidence of non-active HBV should be discussed with the Medical Monitor and should be monitored or receive prophylaxis at the discretion of the Investigator and study site institutional guidelines
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Patients with a history of hepatitis C virus (HCV) are eligible if they have received adequate curative anti-HCV treatment and HCV viral load is below the limit of quantification.
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Patients with a history of human immunodeficiency virus (HIV) are eligible if they have CD4+ T cell counts ≥350 cells/µL, negative viral load, and no history of acquired immunodeficiency syndrome (AIDS)-defining opportunistic infections in the last year and should be on established antiretroviral therapy (ART) for at least 4 weeks.
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Female patients of childbearing potential must have a negative serum pregnancy test within 10 to 14 days and a second test within 24 hours prior to the first dose of study treatment. Female patients of childbearing potential and fertile male patients who are sexually active must use highly effective methods of contraception throughout the study and for 3 months following the last dose of study treatment.
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Age ≥18 years at the time of signing informed consent.
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Written informed consent signed in accordance with federal, local, and institutional guidelines.
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Patients must be able and willing to take enteric-coated aspirin according to clinical practice, or if history of prior thrombotic disease, must be fully anticoagulated with warfarin (international normalized ratio [INR] 2-3) or be treated with full-dose, low molecular weight heparin, as if to treat deep venous thrombosis (DVT)/pulmonary embolism (PE) at the Investigator's discretion. For patient on warfarin, INR should be repeated as clinically indicated. Use of alternative anticoagulants, such as direct oral anticoagulants, may be considered per Investigator discretion.
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Smoldering MM.
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Plasma cell leukemia.
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Documented active systemic amyloid light chain amyloidosis.
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Any history of central nervous system MM.
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Prior treatment with:
- A selective inhibitor of nuclear export (SINE) compound, including selinexor
- Pomalidomide and/or elotuzumab.
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Any concurrent medical condition or disease that is likely to interfere with study procedures.
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Uncontrolled active infection requiring parenteral antibiotics, antivirals, or antifungals within 1 week prior to C1D1. Patients on prophylactic antibiotics or with a controlled infection within 1 week prior to C1D1 are acceptable.
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Known intolerance, hypersensitivity, or contraindication to any of the study treatments.
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Radiation, chemotherapy, or immunotherapy or any other anticancer therapy including investigational therapies and high dose dexamethasone (i.e., 40 mg daily for 4 days per week) ≤2 weeks prior to C1D1. Patients on long-term glucocorticoids during Screening do not require a washout period but must be able to tolerate the specified dexamethasone dose in this study.
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Prior autologous stem cell transplantation <60 days or allogeneic stem cell transplantation <4 months prior to C1D1.
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Major surgery within 4 weeks prior to C1D1.
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Active graft versus host disease after allogeneic stem cell transplantation.
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Pregnant or breastfeeding females.
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In the opinion of the Investigator, patients who are below their ideal body weight and would be unduly impacted by changes in their weight.
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Clinically significant cardiac disease, including:
- Myocardial infarction within 6 months before C1D1, or unstable or uncontrolled disease/condition related to or affecting cardiac function (e.g., unstable angina, congestive heart failure, New York Heart Association Class III-IV).
- Uncontrolled cardiac arrhythmia (CTCAE v. 5.0 Grade 2 or higher) or clinically significant electrocardiogram (ECG) abnormalities.
- Screening 12-lead ECG showing a baseline QT interval as corrected by Fridericia's formula (QTcF) >470 msec.
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Any active gastrointestinal dysfunction interfering with the patient's ability to swallow tablets, or any active gastrointestinal dysfunction that could interfere with absorption of study treatment.
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Any active, serious psychiatric, medical, or other conditions/situations that, in the opinion of the Investigator, could interfere with treatment, compliance, or the ability to give informed consent.
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Contraindication to any of the required concomitant drugs or supportive treatments.
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Patients unwilling or unable to comply with the protocol.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description Elotuzumab, Pomalidomide and Dexamethasone (EloPd) Dexamethasone Oral Elotuzumab will be given IV 10 mg/kg on Days 1, 8, 15, and 22 of cycle 1 and 2 then 20 mg/kg on Day 1 of cycles ≥3 of each 28-day cycle. * Pomalidomide will be given as an oral 4 mg dose once a day (QD) on Days 1 to 21 of each 28-day cycle. * Patients ≤75 years: * Dexamethasone 28 mg PO + 8 mg IV on days of elotuzumab dosing * Dexamethasone 40 mg PO on non-elotuzumab days (e.g., days 8, 15, and 22 of cycle 3 and beyond). Dose may be divided over 2 days at the Investigator's discretion. * Patients \>75 years: * Dexamethasone 8 mg PO + 8 mg IV on days of elotuzumab dosing * Dexamethasone 20 mg PO on non-elotuzumab dosing weeks (e.g., days 8, 15, and 22 of cycle 3 and beyond). Dose may be divided over 2 days at the Investigator's discretion. Selinexor, pomalidomide and dexamethasone (SPd) Dexamethasone Oral Selinexor will be given as an oral dose: 40 mg (2 20 mg tablets) once weekly (QW) on Days 1, 8, 15, and 22 of each 28-day cycle. * Pomalidomide will be given as an oral 4 mg dose QD on Days 1 to 21 of each 28-day cycle. * Patients ≤75 years: o Dexamethasone will be given as an oral 40 mg dose QW on Days 1, 8, 15, and 22 of each 28-day cycle. Dose may be divided over 2 days at the Investigator's discretion. * Patients \> 75 years: * Dexamethasone will be given as an oral 20 mg dose QW on Days 1, 8, 15, and 22 of each 28-day cycle. Dose may be divided over 2 days at the Investigator's discretion. Selinexor, pomalidomide and dexamethasone (SPd) Pomalidomide Selinexor will be given as an oral dose: 40 mg (2 20 mg tablets) once weekly (QW) on Days 1, 8, 15, and 22 of each 28-day cycle. * Pomalidomide will be given as an oral 4 mg dose QD on Days 1 to 21 of each 28-day cycle. * Patients ≤75 years: o Dexamethasone will be given as an oral 40 mg dose QW on Days 1, 8, 15, and 22 of each 28-day cycle. Dose may be divided over 2 days at the Investigator's discretion. * Patients \> 75 years: * Dexamethasone will be given as an oral 20 mg dose QW on Days 1, 8, 15, and 22 of each 28-day cycle. Dose may be divided over 2 days at the Investigator's discretion. Selinexor, pomalidomide and dexamethasone (SPd) Selinexor Selinexor will be given as an oral dose: 40 mg (2 20 mg tablets) once weekly (QW) on Days 1, 8, 15, and 22 of each 28-day cycle. * Pomalidomide will be given as an oral 4 mg dose QD on Days 1 to 21 of each 28-day cycle. * Patients ≤75 years: o Dexamethasone will be given as an oral 40 mg dose QW on Days 1, 8, 15, and 22 of each 28-day cycle. Dose may be divided over 2 days at the Investigator's discretion. * Patients \> 75 years: * Dexamethasone will be given as an oral 20 mg dose QW on Days 1, 8, 15, and 22 of each 28-day cycle. Dose may be divided over 2 days at the Investigator's discretion. Elotuzumab, Pomalidomide and Dexamethasone (EloPd) Elotuzumab Elotuzumab will be given IV 10 mg/kg on Days 1, 8, 15, and 22 of cycle 1 and 2 then 20 mg/kg on Day 1 of cycles ≥3 of each 28-day cycle. * Pomalidomide will be given as an oral 4 mg dose once a day (QD) on Days 1 to 21 of each 28-day cycle. * Patients ≤75 years: * Dexamethasone 28 mg PO + 8 mg IV on days of elotuzumab dosing * Dexamethasone 40 mg PO on non-elotuzumab days (e.g., days 8, 15, and 22 of cycle 3 and beyond). Dose may be divided over 2 days at the Investigator's discretion. * Patients \>75 years: * Dexamethasone 8 mg PO + 8 mg IV on days of elotuzumab dosing * Dexamethasone 20 mg PO on non-elotuzumab dosing weeks (e.g., days 8, 15, and 22 of cycle 3 and beyond). Dose may be divided over 2 days at the Investigator's discretion. Elotuzumab, Pomalidomide and Dexamethasone (EloPd) Pomalidomide Elotuzumab will be given IV 10 mg/kg on Days 1, 8, 15, and 22 of cycle 1 and 2 then 20 mg/kg on Day 1 of cycles ≥3 of each 28-day cycle. * Pomalidomide will be given as an oral 4 mg dose once a day (QD) on Days 1 to 21 of each 28-day cycle. * Patients ≤75 years: * Dexamethasone 28 mg PO + 8 mg IV on days of elotuzumab dosing * Dexamethasone 40 mg PO on non-elotuzumab days (e.g., days 8, 15, and 22 of cycle 3 and beyond). Dose may be divided over 2 days at the Investigator's discretion. * Patients \>75 years: * Dexamethasone 8 mg PO + 8 mg IV on days of elotuzumab dosing * Dexamethasone 20 mg PO on non-elotuzumab dosing weeks (e.g., days 8, 15, and 22 of cycle 3 and beyond). Dose may be divided over 2 days at the Investigator's discretion.
- Primary Outcome Measures
Name Time Method Progression-free survival (PFS) from randomization to the date of disease progression or death (approximately up to 5 years) from date of randomization until the date of first confirmed progressive disease (PD), per IMWG response criteria, or death due to any cause, whichever occurs first.
- Secondary Outcome Measures
Name Time Method Overall survival (OS) From randomization until death from any cause (up to 3 years after end of treatment) Overall Survival
Change in EORTC QLQ- 20-item Multiple Myeloma module (MY-20) score and the difference between-treatment arms screening, Day 1 of each treatment cycle (each cycle is 28 days), at end of treatment (approximately up to 2 years) The EORTC QLQ-MY20 is a supplement to the QLQ-C30 instrument used in subjects with MY. The module comprises 20 questions that address four myeloma-specific HRQoL domains: Disease Symptoms, Side Effects of Treatment, Future Perspective, and Body Image. A high score for Disease Symptoms and Side Effects of Treatment represents a high level of symptomatology or problems, whereas a high score for Future Perspective and Body Image represents better outcomes.
Overall Response Rate (ORR) from screening until end of treatment/progressive disease (approximately up to 2 years) defined as any response ≥PR (i.e., PR \[partial response\], VGPR \[very good partial response\], CR (\[complete response\], or sCR \[stringent complete response\])
Time to response screening, Day 1 of each treatment cycle (each cycle is 28 days), at end of treatment, and every 3 months up to 3 years Time to response (PR or better), time to CR/sCR are defined as the time from randomization to date of initial response (or initial CR/sCR)
safety and tolerability of SPd versus EloPd in patients with RRMM continuously from screening untill 30 days after last study treatment. (approximately up to 2 years) Safety and tolerability of study treatment will be evaluated based on occurrence, nature and severity of adverse events as categorized by the Common Terminology Criteria of Adverse Events (CTCAE) v5.0
Progression-free survival on the next line of therapy (PFS2) the time from randomization to progression on the next line of treatment or death, whichever comes first., assessed up to approx. 5 years Progression-free survival on the next line of therapy (PFS2) is defined as the time from randomization to progression on the next line of treatment or death, whichever comes first.
EQ-5D-5L health utility values and the difference between-treatment arms screening, Day 1 of each treatment cycle (each cycle is 28 days), at end of treatment (approximately up to 2 years) The EQ-5D-5L is a 5 item questionnaire that assesses 5 domains including mobility, self care, usual activities, pain/discomfort, and anxiety/depression plus a visual analog scale rating "health today"
Duration of response screening, Day 1 of each treatment cycle (each cycle is 28 days), at end of treatment, and every 3 months up to 3 years Duration of response (PR or better), duration of CR, duration of sCR, and duration of minimal residual disease (MRD) -negative status, are calculated from the date of the initial documentation of a response (PR or better), or CR or better, or sCR, or MRD-negative status to the date of the first documented evidence of disease progression, as defined in the IMWG criteria, whichever occurs first.
Change in European Organization for Research and Treatment of Cancer Quality of Life Questionnaire 30-item Core module (EORTC QLQ-C30) score and the difference between-treatment arms screening, Day 1 of each treatment cycle (each cycle is 28 days), at end of treatment (up to 2 years) The EORTC QLQ-C30 is a 30-item questionnaire containing both single and multi-item measures. These include five functional scales (Physical, Role, Cognitive, Emotional, and Social Functioning), three symptom scales (Fatigue, Pain, and Nausea/Vomiting), a Global Health Status/ Quality-of-Life (QoL) scale, and six single items (Constipation, Diarrhea, Insomnia, Dyspnea, Appetite Loss, and Financial Difficulties). The scores ranges from 0-100, a high score for functional scales and for Global Health Status/QoL represent better functioning ability or Health-Related Quality-of-Life (HRQoL), whereas a high score for symptom scales and single items represents significant symptomatology.
Trial Locations
- Locations (94)
The University of Arizona Cancer Center
🇺🇸Tucson, Arizona, United States
California Cancer Associates for Research and Excellence
🇺🇸Encinitas, California, United States
University of California, San Francisco
🇺🇸Fresno, California, United States
Los Angeles Hematology Oncology Medical Group
🇺🇸Los Angeles, California, United States
Kaiser Permanente Southern California
🇺🇸Irvine, California, United States
Berenson Oncology
🇺🇸West Hollywood, California, United States
The Oncology Institute of Hope and Innovation
🇺🇸Whittier, California, United States
UCHealth Cancer Center - Harmony Campus
🇺🇸Fort Collins, Colorado, United States
Florida Cancer Specialists South
🇺🇸Fort Myers, Florida, United States
Florida Cancer Specialists North
🇺🇸Saint Petersburg, Florida, United States
Baptist Health South Florida
🇺🇸Delray Beach, Florida, United States
Millennium Oncology Research Clinic
🇺🇸Hollywood, Florida, United States
Florida Cancer Specialists Panhandle
🇺🇸Tallahassee, Florida, United States
Florida Cancer Specialists East
🇺🇸West Palm Beach, Florida, United States
Hawaii Cancer Care
🇺🇸Honolulu, Hawaii, United States
June E. Nylen Cancer Center
🇺🇸Sioux City, Iowa, United States
Our Lady of the Lake Hospital
🇺🇸Baton Rouge, Louisiana, United States
Hematology Oncology Clinic
🇺🇸Baton Rouge, Louisiana, United States
American Oncology Partners of Maryland
🇺🇸Bethesda, Maryland, United States
Ascension St. John Hospital
🇺🇸Grosse Pointe Woods, Michigan, United States
Nebraska Hematology - Oncology, P.C.
🇺🇸Lincoln, Nebraska, United States
Cancer Care Specialists
🇺🇸Reno, Nevada, United States
MD Anderson Cancer Center at Cooper
🇺🇸Camden, New Jersey, United States
Novant Health Cancer Institute
🇺🇸Charlotte, North Carolina, United States
East Carolina University
🇺🇸Greenville, North Carolina, United States
Novant Health Cancer Institute-Forsyth Medical Center
🇺🇸Winston-Salem, North Carolina, United States
Reading Hospital - McGlinn Cancer Institute
🇺🇸West Reading, Pennsylvania, United States
Medical University of South Carolina. Hollings Cancer Center
🇺🇸Charleston, South Carolina, United States
Gibbs Cancer Center
🇺🇸Spartanburg, South Carolina, United States
Renovatio Clinical Research
🇺🇸El Paso, Texas, United States
Millennium Research & Clinical Development
🇺🇸Houston, Texas, United States
CHRU Hôpital Claude Huriez
🇫🇷Lille, France
CHRU Hôtel Dieu
🇫🇷Nantes, France
CHU Hôpital Saint Antoine
🇫🇷Paris, France
La Pitié
🇫🇷Paris, France
Paris Necker
🇫🇷Paris, France
CHU Poitiers - Pôle régional de Cancérologie
🇫🇷Poitiers, France
Pôle IUCT Oncopole CHU
🇫🇷Toulouse, France
Johanniter Krankenhaus Bonn
🇩🇪Bonn, Germany
Klinikum Chemnitz
🇩🇪Chemnitz, Germany
Marien Hospital Dusseldorf
🇩🇪Düsseldorf, Germany
University Medicine Greifswald, Medical Clinic and Polyclinic for Internal Medicine
🇩🇪Greifswald, Germany
Universitätsklinikum Hamburg - Eppendorf
🇩🇪Hamburg, Germany
KRH Klinikum Siloah
🇩🇪Hanover, Germany
University Hospital of Heidelberg
🇩🇪Heidelberg, Germany
University Hospital of Cologne
🇩🇪Köln, Germany
Red Cross Hospital Munich
🇩🇪München, Germany
University Hospital of Münster
🇩🇪Münster, Germany
University Hospital of Würzburg
🇩🇪Würzburg, Germany
Alexandra General Hospital -Department of Clinical Therapeutics N.K. Univ. of Athens
🇬🇷Athens, Greece
General Hospital of Athens"Evangelismos"
🇬🇷Athens, Greece
St Savvas Cancer Hospital
🇬🇷Athens, Greece
University General Hospital of Patras
🇬🇷Patras, Greece
Theagenion Cancer Hospital
🇬🇷Thessaloníki, Greece
Azienda Ospedaliero-Universitaria Ospedali Riuniti Umberto I - G.M. Lancisi - G. Salesi Di Ancona
🇮🇹Ancona, Italy
A.O. Papa Giovanni XXIII
🇮🇹Bergamo, Italy
Bologna
🇮🇹Bologna, Italy
IRCCS Azienda Ospedaliero-Universitaria di Bologna
🇮🇹Bologna, Italy
AO Spedali Civili di Brescia - Ematologia
🇮🇹Brescia, Italy
Ospedale Oncologico 'A. Businco'
🇮🇹Cagliari, Italy
Aou Policlinico Rodolico San Marco
🇮🇹Catania, Italy
A.O.U. Careggi
🇮🇹Firenze, Italy
A.O.U. Policlinico S. Martino - Ematologia
🇮🇹Genova, Italy
Ospedale Civile di Legnano. ASST Ovest Milanese
🇮🇹Legnano, Italy
Hospital IRST
🇮🇹Meldola, Italy
A.O.U. Policlinico 'G. Martino'
🇮🇹Messina, Italy
Azienda Ospedaliera Papardo
🇮🇹Messina, Italy
ASST Santi Paolo e Carlo. SC Ematologia
🇮🇹Milano, Italy
European Institute of Oncology, Haematology Division and Department
🇮🇹Milano, Italy
A.O.U. Maggiore della Carità di Novara
🇮🇹Novara, Italy
A.O.U. Maggiore della Carità
🇮🇹Novara, Italy
Ospetale Santo Spirito
🇮🇹Pescara, Italy
UO Ematologia, Ospedale Santa Maria Delle Croci, AUSL Romagna
🇮🇹Ravenna, Italy
Ospedale S. Eugenio
🇮🇹Roma, Italy
A.O. S. Maria
🇮🇹Terni, Italy
SC Oncoematologia AO S. Maria di Terni
🇮🇹Terni, Italy
A.O.U. Città della Salute e della Scienza di Torino - SC Ematologia U
🇮🇹Torino, Italy
Azienda Ospedaliera Universitaria di Udine
🇮🇹Udine, Italy
Amphia ziekenhuis
🇳🇱Breda, Netherlands
Erasmus MC
🇳🇱Rotterdam, Netherlands
Hospital Clinic I Provincial de Barcelona
🇪🇸Barcelona, Spain
Hospital Universitari Vall d'Hebron
🇪🇸Barcelona, Spain
Institut Catala D Oncolocia Hospitalet - Hospital Duran i Reynals
🇪🇸Barcelona, Spain
Hospital de Cabueñes
🇪🇸Gijón, Spain
Institut Català D'Oncologia - Hospital Dr. Josep Trueta
🇪🇸Girona, Spain
Complejo Asistencial Universitario de Leon
🇪🇸León, Spain
Hospital Universitario 12 de Octubre
🇪🇸Madrid, Spain
Hospital Universitario Ramón y Cajal
🇪🇸Madrid, Spain
H. General Universitario Morales Meseguer
🇪🇸Murcia, Spain
Clínica Universidad de Navarra (CUN)
🇪🇸Pamplona, Spain
Hospital Universitario de Salamanca
🇪🇸Salamanca, Spain
H. Universitario Marqués de Valdecilla
🇪🇸Santander, Spain
Complejo Hospitalario Universitario de Santiago (CHUS)
🇪🇸Santiago De Compostela, Spain
H.U. La Fe
🇪🇸Valencia, Spain