A Safety and Efficacy Trial of a Combination of Bendamustine, Rituximab and Lenalidomide in Patients With Chronic Lymphocytic Leukemia
CLL2P
A phaseI/II Safety and Efficacy Trial of a Combination of Bendamustine, Rituximab and Lenalidomide (BRL) in Patients With Relapsed or Refractory Chronic Lymphocytic Leukemia
2 other identifiers
interventional
22
1 country
1
Brief Summary
This is a prospective, multicenter, open label, non-randomized, phase I/II-study to define safety and efficacy of BRL combination in relapsed/refractory patients and to recommend a safe and efficacious dose for future phase II/III study. Hypothesis: The simultaneous administration of BRL in relapsed CLL is feasible, safe and efficient.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Feb 2011
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2011
CompletedFirst Submitted
Initial submission to the registry
May 19, 2011
CompletedFirst Posted
Study publicly available on registry
March 20, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2015
CompletedMay 15, 2018
May 1, 2018
2.7 years
May 19, 2011
May 9, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
dose limiting toxicity
DLT defined as * absolute neutrophil count \< 500/µl for 7 consecutive days or more * febrile neutropenia * platelet count \< 20.000/µl * grade 4 tumour flare * grade 4 non-hematologic toxicity
After 28 days of dosing at the respective target dose level of lenalidomide
Secondary Outcomes (3)
Response rate
up to 4 years
progression free survival
up to 4 years
Overall Survival
up to 4 years
Study Arms (1)
Bendamustine, Rituximab,Lenalidomide
EXPERIMENTALDose modification treatment plan of lenalidomide
Interventions
Bendamustine: 50 mg/m2, i.v., day 1+2 Rituximab: Cycle 1: 375 mg/m2, i.v. day 0; Cycle 2-6: 500mg/m2, i.v., day 1 Lenalidomide: * Dose level 1: Cycle 1-6: 2,5mg p.o., d1-28 * Dose level 2: Cycle 1: 2,5mg p.o., d1-28; Cycle 2-6: 5mg p.o., d1-28 * Dose level 3: Cycle 1: 2,5mg p.o., d1-28; Cycle 2:5mg p.o., d1-28; Cycle 3-6: 10 mg p.o., d1-28 * Dose level 4: Cycle 1: 2,5mg p.o., d1-28; Cycle 2:5mg p.o., d1-28; Cycle 3: 10 mg p.o.,d1-28, Cycle 4-6: 15 mg p.o.,d1-28 * Dose level 5: maximal tolerated dose
Eligibility Criteria
You may qualify if:
- Signed written informed consent.
- years of age or older.
- Medically fit patients without relevant comorbidity, defined as total CIRS score ≤ 6.
- WHO performance status of 0-2.
- Confirmed diagnosis of CLL in need of treatment (Binet C or A/B with active disease) according to the updated IWCLL guidelines (Hallek et al. 2008).
- Life expectancy \> 12 weeks.
- Relapsed or refractory disease after at least one, but no more than 3 prior regimens. Patients who previously received bendamustine (with or without rituximab) must have had at least a partial response with duration of response of at least six months.
- CLL therapy, major surgery, or irradiation for CLL was completed \> 4 weeks before registration in this study. Patients must have recovered from the acute side effects incurred as a result of previous therapy.
- Patient is able and willing to receive adequate anticoagulation as specified in this protocol.
- Adequate liver function as indicated by a total bilirubin, AST, and ALT ≤2 the institutional ULN value, unless directly attributable to the patient's tumor.
- Creatinine clearance \>60ml/min calculated according to the modified formula of Cockcroft and Gault or directly measured after 24h-urine collection.
- ANC \> 1500/µl and platelet count \> 75.000/μl, unless decrease is due to bone marrow involvement of CLL
- Negative serological hepatitis B test, negative testing of hepatitis C RNA, negative HIV test within 6 weeks prior to registration.
- Females of childbearing potential (FOCP) must understand that the study medication has a teratogenic risk and must agree to use, and be able to comply with effective contraception without interruption, 4 weeks before starting study drug, throughout study drug therapy (including dose interruptions) and for 6 months after the end of study drug therapy, even if she has amenorrhea. This applies unless the subject commits to absolute and continued abstinence confirmed on a monthly basis.
You may not qualify if:
- Previously treated with \> 3 prior regimens for CLL.
- Known central nervous system (CNS) involvement of CLL.
- Patients who have progressed with more aggressive B-cell cancers such as Richter's syndrome or are diagnosed with B-PLL.
- History of anaphylaxis following exposure to any of the used study-drugs and/or thalidomide.
- Evidence of TLS per the Cairo-Bishop definition of laboratory TLS (subjects may be enrolled upon correction of electrolyte abnormalities).
- Participation in another clinical trial and/or use of investigational agents or concurrent anti cancer treatment within the last 4 weeks of registration.
- Other severe, concurrent diseases, including tuberculosis, mental disorders, serious cardiac functional capacity (class III or IV as defined by the New York Heart Association Classification), severe diabetes, severe hypertension, pulmonary disease (COPD with hypoxemia), or major organ malfunction that could interfere with the patient's ability to participate in the study.
- Pregnant or lactating women.
- Any circumstance at the time of study entry that would preclude completion of the study or the required follow-up.
- Active secondary malignancy requiring treatment (except basal cell carcinoma or malignant tumor curatively treated by surgery) within the last 5 years before registration.
- Active bacterial, viral or fungal infection.
- Medical condition requiring prolonged use of oral corticosteroids (\> 1 month).
- Cerebral dysfunction, legal incapacity.
- Patients with contraindications according to Summary of Product Characteristics or Investigator's Brochure.
- Patients who are employees of the Sponsor (University of Cologne) or the study sites.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- German CLL Study Grouplead
- Mundipharma Research GmbH & Co KGcollaborator
- Roche Pharma AGcollaborator
- Celgenecollaborator
Study Sites (1)
University Hospital of Cologne
Cologne, 50924, Germany
Related Publications (1)
Maurer C, Pflug N, Bahlo J, Kluth S, Rhein C, Cramer P, Gross-Ophoff C, Langerbeins P, Fink AM, Eichhorst B, Kreuzer KA, Fischer N, Tausch E, Stilgenbauer S, Bottcher S, Dohner H, Kneba M, Dreyling M, Binder M, Hallek M, Wendtner CM, Bergmann M, Fischer K; German CLL Study Group. Bendamustine and rituximab in combination with lenalidomide in patients with chronic lymphocytic leukemia. Eur J Haematol. 2016 Sep;97(3):253-60. doi: 10.1111/ejh.12714. Epub 2016 Feb 9.
PMID: 26643449RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Michael Hallek, Prof.Dr.
German CLL Study Group
- STUDY DIRECTOR
Clemens Wendtner, Prof.Dr.
German CLL Study Group
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 19, 2011
First Posted
March 20, 2012
Study Start
February 1, 2011
Primary Completion
October 1, 2013
Study Completion
June 1, 2015
Last Updated
May 15, 2018
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will not share