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Evaluation of Safety and Efficacy of Fludarabine, Cyclophosphamide, and Rituximab (FCR) +/- Lumiliximab in Subjects With Previously Untreated Chronic Lymphocytic Leukemia (CLL)

A Phase 2, Randomized, Open-Label Study to Evaluate the Safety and Efficacy of Fludarabine, Cyclophosphamide, and Rituximab (FCR) in Combination With Lumiliximab Versus FCR Alone in Subjects With Previously Untreated Chronic Lymphocytic Leukemia

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00801060
Enrollment
40
Registered
2008-12-03
Start date
2008-02-29
Completion date
2010-09-30
Last updated
2015-10-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Lymphocytic Leukemia

Keywords

Fludara, CD23, Cyclophosphamide, Antibody, Fludarabine, CLL, Rituximab, Mabthera, Biogen Idec, Lumiliximab, Rituxan, Cytoxan, Chronic Lymphocytic Leukemia

Brief summary

This is a Phase 2, randomized, open-label, multicenter study in subjects with previously untreated CLL. It is designed to evaluate safety and efficacy of fludarabine, cyclophosphamide, rituximab (FCR) and lumiliximab versus FCR alone.

Detailed description

See protocol.

Interventions

DRUGLumiliximab + FCR

Dose, schedule, and duration in the protocol

DRUGFCR

Dosage, schedule, and duration in the protocol

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 18 years or older. * Previously untreated CD23+ and CD20+ B cell CLL. * Life expectancy \>6 months. * Subjects with Rai Stage III or IV (Binet Stage C) or Rai Stage I or II (Binet Stage A or B) if determined to have active disease. * World Health Organization (WHO) Performance Status ≤2. * Normal ECG with QTc ≤450 msec for men and ≤460 msec for women. PR interval (Print) must be \<240 msec and QRS complex \<110 msec. T wave flattening and T wave inversion will be permitted. * All male subjects and female subjects of childbearing potential must practice effective contraception during the study and be willing and able to continue contraception for 12 months after their last dose of study treatment. * Acceptable liver function at Screening. * Acceptable hematologic status at Screening. * Acceptable renal function at Screening. * Subjects receiving any medication known to affect the QTc interval must discontinue the use of the medication or be on a stable dose of the medication for at least 3 months or 5 half-lives (whichever is longer) prior to Study Day 1, and continue (whenever possible) at the same dose throughout the study.

Exclusion criteria

* Any prior therapy for CLL. * Known history or positive test result for human immunodeficiency virus. * Known history of, or positive test result for Hepatitis C virus (test for Hepatitis C virus antibody) or Hepatitis B virus (test for Hepatitis B Surface Antigen and Hepatitis B Core Antibody) at Screening. * Uncontrolled diabetes mellitus. * Uncontrolled hypertension. * Hypokalemia. * Hypomagnesemia. * New York Heart Association Class III or IV cardiac disease; myocardial infarction within the past 6 months prior to Study Day 1. * Arrhythmia (other than sinus arrhythmia) within 30 days prior to Study Day 1. * Evidence of active myocardial ischemia on ECG. * Subjects with pacemakers. * Transformation to aggressive B-cell malignancy. * Secondary malignancy requiring active treatment. * Any medical condition that would require long-term use (\>1 month) of systemic corticosteroids during study treatment. * Any serious nonmalignant disease or laboratory abnormality, which would confound the evaluation of adverse events (AEs). * Active bacterial, viral, or fungal infections. * Any known family history of long QT syndrome. * Seizure disorders requiring anticonvulsant therapy. * Severe chronic obstructive pulmonary disease with hypoxemia. * Major surgery, other than diagnostic surgery, within 4 weeks prior to Study Day 1. * Clinically active autoimmune disease. * Presence of history of Coombs positive hemolytic anemia. * Pregnant or currently breastfeeding at Screening. * Prior exposure to lumiliximab or any other anti CD23 antibody. * Subjects with known hypersensitivity to Chinese hamster ovary cell proteins, murine proteins, or any component of fludarabine, cyclophosphamide, rituximab, or the lumiliximab investigational treatment.

Design outcomes

Primary

MeasureTime frame
To evaluate the safety and tolerability of FCR+L compared with FCR alone in subjects with previously untreated CLL.June 2010
To evaluate the efficacy of FCR+L compared with FCR alone in subjects with previously untreated CLL.June 2010

Countries

Australia, Austria, Belgium, Canada, France, Poland, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026