Lenalidomide Dose Escalation Combined With Rituximab/Fludarabine in Untreated CLL
Recruitment status was Active, not recruiting
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Purpose
The aim of this study is to determine the maximal tolerated dose level of lenalidomide combined with fludarabine/rituximab in the therapy of patients with previously untreated CD20-positive chronic lymphocytic leukemia. Following a dose escalation phase lenalidomide will be given at the pre-determined maximum tolerated dose in combination with rituximab to further determine the efficacy and tolerability of this regimen.
| Condition | Intervention | Phase |
|---|---|---|
|
Leukemia, Lymphocytic, Chronic, B-Cell |
Drug: Lenalidomide Drug: Fludarabine Biological: Rituximab |
Phase 1 Phase 2 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Fludarabine/Rituximab Combined With Escalating Doses of Lenalidomide Followed by Rituximab/Lenalidomide in Untreated Chronic Lymphocytic Leukemia (CLL) - a Dose-finding Study With Concomitant Evaluation of Safety and Efficacy. |
- Lenalidomide Maximum Tolerated Dose [ Time Frame: Dose escalation stage ] [ Designated as safety issue: Yes ]
- Safety profile of Lenalidomide/Fludarabine/Rituximab treatment [ Time Frame: Study Duration ] [ Designated as safety issue: Yes ]
- Safety Profile of Lenalidomide/Rituximab [ Time Frame: Study duration ] [ Designated as safety issue: Yes ]
- Response rate for Lenalidomide/Fludarabine/Rituximab combination treatment [ Time Frame: Dose escalation stage ] [ Designated as safety issue: No ]
- Response rate for Lenalidomide/Rituximab combination therapy [ Time Frame: Study Duration ] [ Designated as safety issue: No ]
- Response rate by 4-colour flow cytometric MRD analysis [ Time Frame: Study Duration ] [ Designated as safety issue: No ]
- Changes in Quality of Life scores [ Time Frame: Study Duration ] [ Designated as safety issue: No ]
- Risk factors and clonal evolution [ Time Frame: Study Duration ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 40 |
| Study Start Date: | October 2008 |
| Estimated Study Completion Date: | December 2011 |
| Estimated Primary Completion Date: | December 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Treatment Arm
Lenalidomide Dose Escalation combined with Fludarabine/Rituximab followed by maximum tolerated lenalidomide dose/Rituximab maintenance therapy
|
Drug: Lenalidomide
Dose escalation stage: starting dose 2.5mg/d, dose escalation via 5/10/15/20/25 mg/d every 28 days if no dose-limiting toxicity. During maintenance stage dosing on days 1-28 for max. 6 months at maximum tolerated dose reached during dose escalation stage. Other Name: Revlimid
Drug: Fludarabine
25 mg/m2 i.v. d1-3 or 40 mg/m2 po d1-3 every 28 days for 6 cycles during dose escalation stage.
Other Name: Fludarabine phosphate
Biological: Rituximab
Dose escalation stage: 375 mg/m2 i.v. d4 Cycle 1, 500 mg/m2 i.v. d1 Cycles 2-6. Maintenance stage: 375 mg/m2 i.v. at 2/4/6 months after end of escalation stage. Other Name: MabThera
|
Detailed Description:
This is a non-randomized, multicenter, open-label, single-arm Phase I/II study in patients with previously untreated CD20-positive CLL. Phase I of the study will evaluate the maximal tolerated lenalidomide dose level in combination with fludarabine/rituximab chemoimmunotherapy in 10 patients. Phase II will determine efficacy using the combination in the previously defined maximal tolerated dose. Both phases will be followed by a maintenance phase evaluating the tolerability and possibility to further improve response quality.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- B-CLL (CD23+, CD5+, CD19+, CD20+)
- Treatment indication according to NCI criteria
- Age >= 18 yrs
- No previous treatment of CLL by chemo-, radio- or immunotherapy
- Life expectancy > 6 months
- Written informed consent
- Women of non-childbearing potential or women of childbearing potential and men using effective contraception
Exclusion Criteria:
- Active bacterial, viral or fungal infection
- Positivity for HIV, Hepatitis B or C
- Reduce organ functions and bone marrow dysfunction not due to CLL
- Creatinine clearance below 30 ml/min
- Patients with medical conditions requiring long-term use of systemic corticosteroids during study treatment
- Patients with a history of severe cardiac disease
- Other known co-morbidity with the potential to dominate survival
- Transformation to aggressive B-cell malignancy
- Known hypersensitivity to humanised monoclonal antibodies or any of the study drugs
- Pregnant or breast-feeding women
- Any co-existing medical or psychological condition that would preclude participation in the study or compromise ability to give informed consent
Contacts and Locations| Austria | |
| Medizinische Universitaet Innsbruck, Abtlg. f. Haematologie und Onkologie | |
| Innsbruck, Tirol, Austria, A-6020 | |
| Landeskrankenhaus Feldkirch | |
| Feldkirch, Austria, A-6806 | |
| Krankenhaus d. Barmherzigen Schwestern Linz | |
| Linz, Austria, A-4010 | |
| Krankenhaus der Elisabethinen Linz GmbH | |
| Linz, Austria, A-4010 | |
| Krankenhaus der Stadt Linz | |
| Linz, Austria, A-4020 | |
| Universitaetsklinik f. Innere Medizin III | |
| Salzburg, Austria, A-5020 | |
| Klinikum Wels-Grieskirchen GmbH | |
| Wels, Austria, A-4600 | |
| Principal Investigator: | Richard Greil, Prof. Dr. | Universitaetsklinik f. Innere Medizin III, Universitaetsklinikum der PMU, Salzburg |
More Information
No publications provided
| Responsible Party: | Prof. Dr. Richard Greil, Arbeitsgemeinschaft medikamentoese Tumortherapie gemeinnuetzige GmbH |
| ClinicalTrials.gov Identifier: | NCT00738829 History of Changes |
| Other Study ID Numbers: | CLL-5, EudraCT Nr. 2008-001430-27, ML21718 |
| Study First Received: | August 20, 2008 |
| Last Updated: | May 9, 2011 |
| Health Authority: | Austria: Agency for Health and Food Safety Austria: Ethikkommission |
Keywords provided by Arbeitsgemeinschaft medikamentoese Tumortherapie:
|
CLL untreated immune therapy dose escalation maximum tolerated dose |
maintenance therapy Lenalidomide Rituximab Fludarabine |
Additional relevant MeSH terms:
|
Leukemia Leukemia, Lymphocytic, Chronic, B-Cell Leukemia, Lymphoid Neoplasms by Histologic Type Neoplasms Leukemia, B-Cell Lymphoproliferative Disorders Lymphatic Diseases Immunoproliferative Disorders Immune System Diseases Fludarabine Fludarabine monophosphate Rituximab Lenalidomide Thalidomide |
Vidarabine Antineoplastic Agents Therapeutic Uses Pharmacologic Actions Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Antimetabolites, Antineoplastic Antimetabolites Molecular Mechanisms of Pharmacological Action Antiviral Agents Anti-Infective Agents Antirheumatic Agents Leprostatic Agents Anti-Bacterial Agents |
ClinicalTrials.gov processed this record on May 23, 2013