Fludarabine and Darbepoetin Alfa in Treating Older Patients With Chronic Lymphocytic Leukemia
Chronic Lymphocytic Leukemia, Anemia
About this trial
This is an interventional treatment trial for Chronic Lymphocytic Leukemia focused on measuring anemia, refractory chronic lymphocytic leukemia, stage 0 chronic lymphocytic leukemia, stage I chronic lymphocytic leukemia, stage II chronic lymphocytic leukemia, stage III chronic lymphocytic leukemia, stage IV chronic lymphocytic leukemia
Eligibility Criteria
DISEASE CHARACTERISTICS: Diagnosis of chronic lymphocytic leukemia (CLL) meeting 1 of the following criteria: Previously untreated disease Progressive or relapsed CLL after treatment with nonpurine analog-containing regimens as chlorambucil or bendamustine hydrochloride Meets 1 of the following staging criteria: Binet stage A disease with B symptoms requiring treatment Binet stage B disease requiring treatment, meeting ≥ 1 of the following criteria: Rapid disease progression Enlarged lymph nodes and organs Severe B symptoms Binet stage C disease Must have comorbidities (i.e., CIRS score > 6) Must have restricted kidney function (i.e., creatinine clearance < 70mL/min) No transformation to aggressive non-Hodgkin's lymphoma (Richter's syndrome) PATIENT CHARACTERISTICS: Life expectancy > 6 months Creatinine clearance > 30 mL/min No active second malignancy No active bacterial, viral, or fungal infection No conditions that would preclude substitution of iron No severe myocardial, coronary, or respiratory insufficiency No severe liver insufficiency No known hypersensitivity to darbepoetin alfa No cerebral dysfunction that would preclude participation in the required study procedures PRIOR CONCURRENT THERAPY: See Disease Characteristics No concurrent participation in another clinical trial
Sites / Locations
- Hamatologische/Onkologische Gemeinschaftspraxis - Augsburg
- Onkologische Schwerpunktpraxis und Tagesklinik Dres
- Internistische Gemeinschaftspraxis - Berlin
- Charite - Campus Charite Mitte
- Augusta-Kranken-Anstalt gGmbH
- Medizinische Universitaetsklinik I at the University of Cologne
- Internistische Praxis - Dusseldorf
- Hans - Susemihl - Krankenhaus
- Universitaetsklinikum Essen
- Klinikum Frankfurt (Oder) GmbH
- Internistische Praxis - Gerlingen
- Internistische Praxisgemeinschaft
- Universitaetsklinikum Göttingen
- Internistische Gemeinschaftspraxis - Halle
- University Medical Center Hamburg - Eppendorf
- Clinic for Bone Marrow Transplantation and Hematology and Oncology
- Westpfalz-Klinikum GmbH
- Staedtisches Klinikum Karlsruhe gGmbH
- Klinikum Kempten Oberallgaeu
- Internistische Onkologische Praxis - Kronach
- Internistische Praxis - Landshut
- Caritas - Krakenhaus Lebach
- Onkologische Schwerpunktpraxis - Leer
- Staedtisches Klinikum Magdeburg
- Hospital Maria-Hilf II
- Hamatologie/Onkologie Praxisgemeinschaft - Muenchen
- Munich Oncologic Practice at Elisenhof
- I. Frauenklinik und Hebammenschule der Ludwig-Maximillians Universitaet Muenchen
- Klinikum der Universitaet Muenchen - Grosshadern Campus
- Haematologische Schwerpunktpraxis
- Klinikum Schwaebisch Gmuend Stauferklinik
- Haematologische-onkologische GemeinschaftspraxisSchick - Schick - Schmidt - Wiesmeier
- Onkologische Schwerpunktpraxis Dr. Schmidt
- Praxis fuer Haematologie und Interne Onkologie
- Internistische Gemeinschaftspraxis - Oldenburg
- Scherpunktpraxis fur Hematologie und Onkologie
- Krankenhaus Barmherzige Brueder Regensburg
- Schwerpunktpraxis fuer Haematologie und Onkologie
- St. Marien - Krankenhaus Siegen GMBH
- Southwest German Cancer Center at Eberhard-Karls-University
- Comprehensive Cancer Center Ulm at Universitaetsklinikum Ulm
- St. Marienhospital - Vechta
- Haematologische Praxis
- Helios Kliniken Wuppertal University Hospital
- Hamatologisch - Onkologische Praxis Wurzburg
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Fludarabine plus Darbopoetin
fludarabine mono
Group 1 - Patients with an initial Hb-value of less than 12 g/dl receive fludarabine (30 mg/m² intravenously on day 1, 3, 5; repeated every 28 days for 6 cycles and 500 mcg of darbepoetin alfa subcutaneously every 3 weeks
Group 1 - Patients with an initial Hb-value of less than 12 g/dl receive fludarabine (30 mg/m² intravenously on day 1, 3, 5; repeated every 28 days for 6 cycles with no additional growth factor support. Group 2 - Patients with an initial Hb-value more than 12 g/dl start to receive fludarabine (30 mg/m² intravenously on day 1, 3, 5; repeated every 28 days for 6 cycles . Patients of group 2 will be eventually randomized at later timepoints, if the Hb-value drops below 12 g/dl. Randomized patients will receive either 500 mcg darbepoetin alfa subcutaneously every 3 weeks or continue therapy with fludarabine without additional administration of darbepoetin alfa.