MedPath

Chemotherapy and Biological Therapy With or Without Bone Marrow or Peripheral Stem Cell Transplant in Treating Patients With Chronic Myelogenous Leukemia

Phase 3
Conditions
Leukemia
Registration Number
NCT00025402
Lead Sponsor
III. Medizinische Klinik Mannheim
Brief Summary

RATIONALE: Giving chemotherapy, such as hydroxyurea, cytarabine, idarubicin, and etoposide before a donor bone marrow transplant or stem cell transplant helps stop the growth of cancer cells. It also helps stop the patient's immune system from rejecting the donor's stem cells. Interferon alfa may interfere with the growth of cancer cells and slow the growth of cancer. When the healthy stem cells from a donor are infused into the patient they may help the patient's bone marrow make stem cells, red blood cells, white blood cells, and platelets. It is not yet known whether chemotherapy is more effective with or without interferon alfa and/or bone marrow or stem cell transplant in treating patients with chronic myelogenous leukemia.

PURPOSE: This randomized phase III trial is studying chemotherapy and biological therapy to see how well it works compared with chemotherapy, biological therapy, and donor bone marrow transplant or autologous stem cell transplant in treating patients with chronic phase chronic myelogenous leukemia.

Detailed Description

OBJECTIVES:

* Compare survival in patients with chronic myelogenous leukemia in early chronic phase treated with allogeneic bone marrow transplantation vs drug treatment with or without autologous peripheral blood stem cell transplantation.

* Compare survival of patients with late-phase disease treated with high-dose cytarabine vs low-dose cytarabine followed by autografting and interferon alfa maintenance.

* Compare survival of patients not responding cytogenetically to treatment with continued interferon alfa vs hydroxyurea.

* Determine frequency, time-point, and duration of hematological and cytogenetic remissions and of Philadelphia chromosome-negative and/or BCR-ABL-positive cells on the various treatments.

* Correlate the quality of hematological and cytogenetic remissions with survival time in patients treated with these regimens.

* Compare the course of the terminal phase in patients treated with these regimens.

* Compare the toxic effects of these regimens in these patients.

* Determine the effect of prognostic criteria and normal or subnormal WBC on chronic phase duration and survival time in patients treated with these regimens.

* Compare the effect of early vs late high-dose therapy plus autografting on feasibility, toxicity, and survival times in these patients.

OUTLINE: This is a randomized, multicenter study. Patients are stratified according to eligibility for transplantation (yes vs no).

All patients undergo cytoreduction comprising hydroxyurea (HU) IV daily.

Patients who are ineligible for or refuse transplantation are randomized to 1 of 2 treatment arms.

* Arm I: Patients receive interferon alfa (IFN) subcutaneously (SC) daily. After 2 weeks of IFN therapy, patients also receive low-dose cytarabine (ARA-C) SC once daily for 10-15 days each month. Patients who do not achieve cytogenetic remission within 12 months continue to receive HU.

* Arm II: Patients receive IFN SC daily. After 2 weeks of IFN therapy, patients also receive low-dose ARA-C SC daily for 10-15 days each month. Patients who do not achieve cytogenetic remission within 12 months continue to receive IFN therapy SC daily.

Patients who are eligible for transplantation with a related donor undergo allogeneic bone marrow transplantation. Patients may receive HU or IFN prior to transplantation. Patients may also receive oral high-dose busulfan daily for 4 days with or without cyclophosphamide or cyclophosphamide with total body irradiation.

Patients who are eligible for transplantation but do not have a related donor undergo peripheral blood stem cell (PBSC) harvest and are randomized to 1 of 2 treatment arms.

* Arm III: Patients receive IFN and low-dose ARA-C as in arm I. Patients who accelerate on treatment may undergo autologous PBSC transplantation.

* Arm IV: Patients receive idarubicin IV, ARA-C IV over 2 hours, and etoposide IV on days 1-3. Patients then undergo leukapheresis. Beginning on day 8, patients receive filgrastim (G-CSF) SC daily until end of leukapheresis. Patients then receive oral high-dose busulfan daily for 4 consecutive days. The following day, patients undergo reinfusion of autologous PBSC. After blood count recovery, patients receive maintenance IFN 3 times weekly for 8 weeks and then daily.

Patients are followed every 3 months for 3 years and then every 6 months thereafter.

PROJECTED ACCRUAL: A total of 1,000 patients will be accrued for this study within 5 years.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
1000
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Toxicity
Survival
Correlation of quality of hematological and cytogenetic remission with survival time
Course of the terminal phase
Frequency, time-point, and duration of hematologic and cytogenetic remissions and of Philadelphia chromosome-negative and/or BCL-ABL-positive cells
Effect of prognostic criteria and normal or subnormal WBC on chronic phase duration and survival time
Effect of early vs late high-dose therapy and autografting on feasibility, toxicity and survival times
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (178)

Tumorzentrum Berlin-Moabit

πŸ‡©πŸ‡ͺ

Berlin, Germany

Wenckebach - Krankenhaus

πŸ‡©πŸ‡ͺ

Berlin, Germany

Gemeinschaftspraxis Fuer Innere Medizin, Haematologie Und Internistische Onkologie

πŸ‡©πŸ‡ͺ

Ansbach, Germany

Haematologisch Onkologische Praxis

πŸ‡©πŸ‡ͺ

Aachen, Germany

II. Medizinische Klinik

πŸ‡©πŸ‡ͺ

Aschaffenburg, Germany

Haematologische Praxis

πŸ‡©πŸ‡ͺ

Stuttgart, Germany

Krankenhaus Neukoelln

πŸ‡©πŸ‡ͺ

Berlin, Germany

Klinikum Augsburg

πŸ‡©πŸ‡ͺ

Augsburg, Germany

Kinderklinik der Freier Universitaet Berlin

πŸ‡©πŸ‡ͺ

Berlin, Germany

Kinderklinik - Universitaetsklinikum Aachen

πŸ‡©πŸ‡ͺ

Aachen, Germany

Urologische Klinik - Universitaetsklinikum Aachen

πŸ‡©πŸ‡ͺ

Aachen, Germany

Klinikum Bremen-Mitte

πŸ‡©πŸ‡ͺ

Bremen, Germany

Marienhospital Bottrop gGmbH

πŸ‡©πŸ‡ͺ

Bottrop, Germany

Internistiche Praxis

πŸ‡©πŸ‡ͺ

Erfurt, Germany

Onkolog Gemeinschaftspraxis

πŸ‡©πŸ‡ͺ

Frankfurt, Germany

St. Marien Hospital - Katholisches Krankenhaus Hagen gGmbH

πŸ‡©πŸ‡ͺ

Hagen, Germany

Klinik fuer Radioonkologie und Strahlentherapie

πŸ‡©πŸ‡ͺ

Goeppingen, Germany

Universitaetsklinikum Freiburg

πŸ‡©πŸ‡ͺ

Freiburg, Germany

Klinikum Herford

πŸ‡©πŸ‡ͺ

Herford, Germany

Kreiskrankenhaus Mellrichstadt

πŸ‡©πŸ‡ͺ

Mellrichstad, Germany

Klinikum Kempten Oberallgaeu

πŸ‡©πŸ‡ͺ

Kempten, Germany

Klinik und Poliklinik fuer Kinder und Jugendmedizin - Universitaetsklinikum Muenster

πŸ‡©πŸ‡ͺ

Muenster, Germany

St. Marien-Hospital Hamm - Klinik Knappenstrasse

πŸ‡©πŸ‡ͺ

Hamm, Germany

Medizinische Universitaetsklinik und Poliklinik

πŸ‡©πŸ‡ͺ

Heidelberg, Germany

Caritas - Krakenhaus Lebach

πŸ‡©πŸ‡ͺ

Lebach, Germany

Medizinische Kl. Klinikum Innenstadt Universitaet Muenchen

πŸ‡©πŸ‡ͺ

Munich, Germany

Gemeinschaftspraxis Brunoehler

πŸ‡©πŸ‡ͺ

Karlsruhe, Germany

Haematologische / Onkologische Schwerpunktpraxis

πŸ‡©πŸ‡ͺ

Krefeld, Germany

Philipps-Universitaet Marburg Klinikum

πŸ‡©πŸ‡ͺ

Marburg, Germany

Klinikum Krefeld GmbH

πŸ‡©πŸ‡ͺ

Krefeld, Germany

Krankenhaus Maria Hilf GmbH

πŸ‡©πŸ‡ͺ

Moenchengladbach, Germany

Universitaets - Kinderpoliklinik

πŸ‡©πŸ‡ͺ

Muenchen, Germany

Praxis Fuer Haematologie/Onkologie

πŸ‡©πŸ‡ͺ

Luebeck, Germany

Schwerpunktpraxis fuer Haematologie und Onkologie

πŸ‡©πŸ‡ͺ

Saarbruecken, Germany

Kreiskrankenhaus Radebeul

πŸ‡©πŸ‡ͺ

Radebeul, Germany

Krankenhaus Muenchen Neuperlach

πŸ‡©πŸ‡ͺ

Munich, Germany

St. Elisabeth Krankenhaus

πŸ‡©πŸ‡ͺ

Ravensburg, Germany

Prosper-Hospital Recklinghausen

πŸ‡©πŸ‡ͺ

Recklinghausen, Germany

Klinikum Remscheid GmbH

πŸ‡©πŸ‡ͺ

Remscheid, Germany

Robert-Bosch-Krankenhaus

πŸ‡©πŸ‡ͺ

Stuttgart, Germany

Kliniken St. Antonius

πŸ‡©πŸ‡ͺ

Wuppertal 2, Germany

Schwerpunktpraxis fΓΌr Rheumatologie und Haematologie/Internistische Onkologie

πŸ‡©πŸ‡ͺ

Tuebingen, Germany

Kreiskrankenhaus Siegen

πŸ‡©πŸ‡ͺ

Siegen, Germany

FMH f. Innere Medizin and Hematologie

πŸ‡¨πŸ‡­

Grosshochstetten, Switzerland

Klinik Hirslanden

πŸ‡¨πŸ‡­

Zurich, Switzerland

Universitaetsklinikum Ulm

πŸ‡©πŸ‡ͺ

Ulm, Germany

Hospital Universitario Virgen de la Victoria

πŸ‡ͺπŸ‡Έ

Malaga, Spain

Praxis Fuer Internistische Haematologie / Onkologie

πŸ‡©πŸ‡ͺ

Troisdorf, Germany

Bezirksspital Dornach

πŸ‡¨πŸ‡­

Dornach, Switzerland

Kantonsspital - St. Gallen

πŸ‡¨πŸ‡­

St. Gallen, Switzerland

Klinik fuer Onkologie - Katharinenhospital Stuttgart

πŸ‡©πŸ‡ͺ

Stuttgart, Germany

Helios Kliniken Wuppertal University Hospital

πŸ‡©πŸ‡ͺ

Wuppertal, Germany

Kantonsspital, Luzerne

πŸ‡¨πŸ‡­

Luzerne, Switzerland

Masaryk University Hospital

πŸ‡¨πŸ‡Ώ

Brno, Czech Republic

Universitaetsspital-Basel

πŸ‡¨πŸ‡­

Basel, Switzerland

St. Irmgardis Krankenhaus

πŸ‡©πŸ‡ͺ

Viersen-Suechteln, Germany

Kreiskrankenhaus

πŸ‡©πŸ‡ͺ

Waldroel, Germany

Krankenhaus Hohe Warte Mediziniche Klinik

πŸ‡©πŸ‡ͺ

Bayreuth, Germany

Klinikum St. Marien

πŸ‡©πŸ‡ͺ

Amberg, Germany

St. Hedwig Kranken Haus

πŸ‡©πŸ‡ͺ

Berlin, Germany

Onkologische Schwerpunktpraxis Bielefeld

πŸ‡©πŸ‡ͺ

Bielefeld, Germany

Helios Klinikum Berlin

πŸ‡©πŸ‡ͺ

Berlin, Germany

Franziskus Hospital

πŸ‡©πŸ‡ͺ

Bietigheim, Germany

Krankenhaus Bietigheim

πŸ‡©πŸ‡ͺ

Bietigheim, Germany

Europahochhaus

πŸ‡©πŸ‡ͺ

Bochum, Germany

Universitaetsklinikum Bonn

πŸ‡©πŸ‡ͺ

Bonn, Germany

Staedtisches Klinikum Braunschweig

πŸ‡©πŸ‡ͺ

Braunschweig, Germany

Kreiskrankenhaus Boeblingen

πŸ‡©πŸ‡ͺ

Boeblingen, Germany

Medizinische Poliklinik

πŸ‡©πŸ‡ͺ

Bonn, Germany

Klinikum Coburg

πŸ‡©πŸ‡ͺ

Coburg, Germany

Medizinische Klinik Am Lukas - Krankenhaus

πŸ‡©πŸ‡ͺ

Buende, Germany

Praxis Gemeinschaft

πŸ‡©πŸ‡ͺ

Cologne, Germany

Praxis Fuer Haematologie Internistische Onkologie

πŸ‡©πŸ‡ͺ

Cologne, Germany

Medizinische Universitaetsklinik I at the University of Cologne

πŸ‡©πŸ‡ͺ

Cologne, Germany

Onkologische Schwerpunktpraxis

πŸ‡©πŸ‡ͺ

Cottbus, Germany

Stadt. KH Dresden - Neustadt

πŸ‡©πŸ‡ͺ

Dresden, Germany

Krankenhaus Dueren

πŸ‡©πŸ‡ͺ

Dueren, Germany

Universitaetsklinikum Duesseldorf

πŸ‡©πŸ‡ͺ

Duesseldorf, Germany

Medizinische Klinik I

πŸ‡©πŸ‡ͺ

Dresden, Germany

Michael Schaefers und Partner

πŸ‡©πŸ‡ͺ

Duisburg, Germany

Hans - Susemihl - Krankenhaus

πŸ‡©πŸ‡ͺ

Emden, Germany

Klinikum Erfurt

πŸ‡©πŸ‡ͺ

Erfurt, Germany

Praxis DR. J. Weniger

πŸ‡©πŸ‡ͺ

Erfurt, Germany

Onkologische Schwerpunkt Praxis

πŸ‡©πŸ‡ͺ

Erlangen, Germany

Medizinische Klinik III - Universitaetsklinikum Erlangen

πŸ‡©πŸ‡ͺ

Erlangen, Germany

St. Antonius Hospital

πŸ‡©πŸ‡ͺ

Eschweiler, Germany

Klinikum der J.W. Goethe Universitaet

πŸ‡©πŸ‡ͺ

Frankfurt, Germany

II Medizinische Klinik - Klinikum Fuerth

πŸ‡©πŸ‡ͺ

Fuerth, Germany

Kreiskrankenhaus Fuessen

πŸ‡©πŸ‡ͺ

Fuessen, Germany

Gemeinschaftspraxis Fuer Innere Medizin, Hematologie Und Onkologie

πŸ‡©πŸ‡ͺ

Giessen, Germany

Evangelisches Krankenhaus Essen Werden

πŸ‡©πŸ‡ͺ

Essen, Germany

Klinikum Garmisch - Partenkirchen GmbH

πŸ‡©πŸ‡ͺ

Garmisch-Partenkirchen, Germany

DR Herbert - Nieper Krankenhaus Goslar

πŸ‡©πŸ‡ͺ

Goslar, Germany

Allgemeines Krankenhaus Altona

πŸ‡©πŸ‡ͺ

Hamburg, Germany

Klinik und Poliklinik fuer Urologie und Kinderurologie

πŸ‡©πŸ‡ͺ

Giessen, Germany

Universitaetsklinikum Goettingen

πŸ‡©πŸ‡ͺ

Goettingen, Germany

Allgemeines Krankenhaus Hagen

πŸ‡©πŸ‡ͺ

Hagen, Germany

Hermann - Holthusen Institute for Radiotherapy

πŸ‡©πŸ‡ͺ

Hamburg, Germany

Evangelische Krankenhaus Hamm

πŸ‡©πŸ‡ͺ

Hamm, Germany

Krankenhaus Siloah - Medizinische Klinik II

πŸ‡©πŸ‡ͺ

Hannover, Germany

Medizinische Hochschule Hannover

πŸ‡©πŸ‡ͺ

Hannover, Germany

Haematologisch-Onkologische Praxis Altona

πŸ‡©πŸ‡ͺ

Hamburg, Germany

Universitaetsklinikum des Saarlandes

πŸ‡©πŸ‡ͺ

Homburg, Germany

Clinic for Bone Marrow Transplantation and Hematology and Oncology

πŸ‡©πŸ‡ͺ

Idar-Oberstein, Germany

Diakonissen - Krankenhaus

πŸ‡©πŸ‡ͺ

Karlsruhe-Rueppur, Germany

Klinikum Kassel

πŸ‡©πŸ‡ͺ

Kassel, Germany

Praxis am Evangelischen Krankenhaus Bethanien

πŸ‡©πŸ‡ͺ

Iserlohn, Germany

Staedtisches Klinikum Karlsruhe gGmbH

πŸ‡©πŸ‡ͺ

Karlsruhe, Germany

St. Vincentius-Kliniken

πŸ‡©πŸ‡ͺ

Karlsruhe, Germany

University Hospital Schleswig-Holstein - Kiel Campus

πŸ‡©πŸ‡ͺ

Kiel, Germany

Vinzentiuskrankenhaus

πŸ‡©πŸ‡ͺ

Landau, Germany

Klinikum Lippe - Lemgo

πŸ‡©πŸ‡ͺ

Lemgo, Germany

Onkologische Schwerpunktpraxis - Leer

πŸ‡©πŸ‡ͺ

Leer, Germany

St Marienkrankenhaus

πŸ‡©πŸ‡ͺ

Ludwigshafen, Rhein, Germany

Onkologische Schwerpunktpraxis Lueneburg

πŸ‡©πŸ‡ͺ

Lueneburg, Germany

Luisenkrankenhaus

πŸ‡©πŸ‡ͺ

Lindenfels, Germany

Gemeinschaftspraxis

πŸ‡©πŸ‡ͺ

Nuernberg, Germany

Klinikum Minden

πŸ‡©πŸ‡ͺ

Minden, Germany

Krankenhaus Muenchen Schwabing

πŸ‡©πŸ‡ͺ

Munich, Germany

Praxis fuer Innere Medizin und Haematologie

πŸ‡©πŸ‡ͺ

Munich, Germany

Klinikum Rechts Der Isar - Technische Universitaet Muenchen

πŸ‡©πŸ‡ͺ

Munich, Germany

Klinikum Nuernberg - Klinikum Nord

πŸ‡©πŸ‡ͺ

Nuernberg, Germany

Ruppiner Klinikum GMBH

πŸ‡©πŸ‡ͺ

Neuruppin, Germany

Klinikum Nuernberg - Klinikum Sued

πŸ‡©πŸ‡ͺ

Nuernberg, Germany

Paracelsus - Klinik Osnabrueck

πŸ‡©πŸ‡ͺ

Osnabrueck, Germany

Hematologische Praxis

πŸ‡©πŸ‡ͺ

Oldenburg, Germany

Klinikum Oldenburg

πŸ‡©πŸ‡ͺ

Oldenburg, Germany

Saechsische Schweiz Klinik

πŸ‡©πŸ‡ͺ

Sebnitz, Germany

Staedt Krankenhaus

πŸ‡©πŸ‡ͺ

Sebnitz, Germany

Staedtisches Krankenhaus

πŸ‡©πŸ‡ͺ

Pforzheim, Germany

Diakonie Klinikum Stuttgart

πŸ‡©πŸ‡ͺ

Stuttgart, Germany

Hematologische Onkologische Praxis

πŸ‡©πŸ‡ͺ

Regensburg, Germany

Jakobi Krankenhaus

πŸ‡©πŸ‡ͺ

Rheine, Germany

Klinikum Der Hansestadt Stralsund - Klin. West

πŸ‡©πŸ‡ͺ

Stralsund, Germany

Klinikum Der Stadt Villingen - Schwenningen

πŸ‡©πŸ‡ͺ

Villingen-Schwenningen, Germany

Southwest German Cancer Center at Eberhard-Karls-University

πŸ‡©πŸ‡ͺ

Tuebingen, Germany

Bundeswehr Krakenhaus

πŸ‡©πŸ‡ͺ

Ulm, Germany

Krankenhaus St. Michael

πŸ‡©πŸ‡ͺ

Voeklingen, Germany

St. Willehad Hospital

πŸ‡©πŸ‡ͺ

Wilhelmshaven, Germany

Deutsche Klinik fuer Diagnostik

πŸ‡©πŸ‡ͺ

Wiesbaden, Germany

Praxis Fuer Haemotologie Und Internistischer Onkologie

πŸ‡©πŸ‡ͺ

Wuppertal, Germany

Haematologisch-Onkologische Schwerpunktpraxis

πŸ‡©πŸ‡ͺ

Berlin, Germany

Asklepios Klinik Barmbek

πŸ‡©πŸ‡ͺ

Hamburg, Germany

Universitaetsklinikum Hamburg-Eppendorf

πŸ‡©πŸ‡ͺ

Hamburg, Germany

Onkologischer Schwerpunkt Lerchenfeld

πŸ‡©πŸ‡ͺ

Hamburg, Germany

St. Johannes Hospital - Medical Klinik II

πŸ‡©πŸ‡ͺ

Duisburg, Germany

Haematologie Und Internistische Onkologie

πŸ‡©πŸ‡ͺ

Hanau, Germany

III Medizinische Klinik Mannheim

πŸ‡©πŸ‡ͺ

Mannheim, Germany

Staedtisches Krankenhaus Muenchen - Harlaching

πŸ‡©πŸ‡ͺ

Munich, Germany

Klinikum der Universitaet Muenchen - Grosshadern Campus

πŸ‡©πŸ‡ͺ

Munich, Germany

Praxis fuer Haematologie und Interne Onkologie

πŸ‡©πŸ‡ͺ

Norderstedt, Germany

Centre Hospitalier Universitaire Vaudois

πŸ‡¨πŸ‡­

Lausanne, Switzerland

Caritasklinik St. Theresia

πŸ‡©πŸ‡ͺ

Saarbrucken, Germany

Krankenhaus Barmherzige Brueder Regensburg

πŸ‡©πŸ‡ͺ

Regensburg, Germany

Klinikum der Universitaet Regensburg

πŸ‡©πŸ‡ͺ

Regensburg, Germany

St. Marien - Krankenhaus Siegen GMBH

πŸ‡©πŸ‡ͺ

Siegen, Germany

Krankenanstalt Mutterhaus der Borromaerinnen

πŸ‡©πŸ‡ͺ

Trier, Germany

Facharzt Fuer Onkologie-Hematologie

πŸ‡¨πŸ‡­

Bern, Switzerland

Inneremedizin FMH

πŸ‡¨πŸ‡­

Breitenbach, Switzerland

St. Joseph Hospital

πŸ‡©πŸ‡ͺ

Bremerhaven, Germany

Charite - Campus Virchow Klinikum

πŸ‡©πŸ‡ͺ

Berlin, Germany

Universitaetsklinikum Essen

πŸ‡©πŸ‡ͺ

Essen, Germany

Charite - Campus Charite Mitte

πŸ‡©πŸ‡ͺ

Berlin, Germany

Malteser Krankenhaus

πŸ‡©πŸ‡ͺ

Flensburg, Germany

Klinik Konstanz

πŸ‡©πŸ‡ͺ

Konstanz, Germany

Onkolog - Haematolog Schwerpunktpraxis

πŸ‡©πŸ‡ͺ

Berlin, Germany

Zentralkrankenhaus

πŸ‡©πŸ‡ͺ

Bremerhaven, Germany

Klinikum der Friedrich-Schiller Universitaet Jena

πŸ‡©πŸ‡ͺ

Jena, Germany

Klinikum der Stadt Ludwigshafen am Rhein

πŸ‡©πŸ‡ͺ

Ludwigshafen am Rhein, Germany

Silesian Medical Academy

πŸ‡΅πŸ‡±

Katowice, Poland

Kantonspital Aarau

πŸ‡¨πŸ‡­

Aarau, Switzerland

Facharzt FMH Fuer Innere Medizin and Oncology

πŸ‡¨πŸ‡­

Baar, Switzerland

Oncology Institute of Southern Switzerland

πŸ‡¨πŸ‡­

Bellinzona, Switzerland

Inselspital Bern

πŸ‡¨πŸ‡­

Bern, Switzerland

Medical University of Gdansk

πŸ‡΅πŸ‡±

Gdansk, Poland

Hopital Cantonal Universitaire de Geneve

πŸ‡¨πŸ‡­

Geneva, Switzerland

Institut Central des Hopitaux Valaisans

πŸ‡¨πŸ‡­

Sion, Switzerland

UniversitaetsSpital Zuerich

πŸ‡¨πŸ‡­

Zurich, Switzerland

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