DCLLSG

CLL9 Trial

Title Darbepoetin alfa in patients with chronic lymphocytic leukamia and comorbidity
Protocol IDs EUDRACT-2005-003014-15
NCT00281892 (24 Jan 2006)
Participating Countries Germany
Status completed
Contact DCLLSG Office: Tel. +49 (0) 221-478-88220
Design Prospective, open-label, multicentre, randomised, phase III trial
Objective Evaluation of safety and effectiveness of the erythropoiesis stimulating protein Darbepoetin alfa as supportive treatment in patients with treatment requiring CLL and relevant comorbidities undergoing chemotherapy with fludarabine
Primary Endpoint(s) Event-free survival (EFS)
Secondary Endpoints - Severity of anemia
- Survival without requirement of transfusions
- Quality of life
- Duration and frequency of hospitalization
- Overall survival (OS), progression-free survival (PFS)
- Rates of complete and partial remissions (CR/PR)
- Toxicity
- Medical-economical aspects
Study Population B-CLL, Binet-Stage C or B/A with need for treatment
Relvant comorbidities (CIRS-score more than 6)
No pretreatment or
progressive/relapsed CLL after treatment with regimens not containing purine analogs (e.g. Chlorambucil, Bendamustine)
Treatment Fludarabine-Therapy (all patients):
Fludarabine i.v. (30 mg/m²/d, d1,3, 5) q28d, max 6 cycles
or alternatively for patients outside Germany:
Fludarabine p.o. (48 mg/m²/d, d1,3, 5) q28d, max 6 cycles
Darbepoetin-Arm:
Darbepoetin alfa s.c. (500/300µg according to response, d1) q21d, max. until end of chemotherapy
(500µg, q21d / 300µg, q14d / 300µg, q7d - arbitrary interval between applications with defined initial dose, Hb-dependent dose titration)
Patients recruited 97 patients
Time schedule Recruitment period: 08 Dec 2004 - 16 Apr 2008
End of study: Oct 2010
Clinical Study Report / Publication: Aug 2015
End of archiving period: Oct 2020
Sponsor German CLL Study Group (GCLLSG)
Coordinating Investigator Prof. Dr. Michael Hallek, Internal Medicine I, University Hospital of Cologne
Publications Goede V, Bahlo J, Chataline V, Eichhorst B, Dürig J, Stilgenbauer S, Kolb G, Honecker F, Wedding U, Hallek M
Evaluation of geriatric assessment in patients with chronic lymphocytic leukemia: Results of the CLL9 trial of the German CLL Study Group
Leuk Lymphoma. 2015 Sep 17:1-21 [Epub ahead of print]


Goede V, Busch R, Bahlo J, Chataline V, Kremers S, Müller L, Reschke D, Schlag R, Schmidt B, Vehling-Kaiser U, Wedding U, Stilgenbauer S, Hallek M
Low-dose fludarabine with or without darbepoetin alfa in patients with chronic lymphocytic leukemia and comorbidity: Primary results of the CLL9 trial of the German CLL Study Group
Leuk Lymphoma. 2015 Aug 21:1-22. [Epub ahead of print]