- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00036491
Anti-CD20 in Systemic Lupus Erythematosus
An Open-Label Safety and Efficacy Study of an Anti-CD20 Antibody (Rituximab, Rituxan®) for Anti-B Cell Therapy in the Treatment of Systemic Lupus Erythematosus
The purpose of this study is to determine the safety and effectiveness of rituximab (anti-CD20) in treating systemic lupus erythematosus (SLE).
White blood cells in the body called B cells give off substances that are active in promoting SLE disease. Researchers have found that anti-CD20 can block production of these substances in another disease. This study explores whether anti-CD20 will also be safe in people with SLE and whether it may be effective in treating SLE.
Study Overview
Detailed Description
B cells clearly play an essential role in the pathogenesis of SLE since they produce autoantibodies. Clinical observations support the contention that intervening in the production of autoantibodies by the B lymphocyte will be effective therapy. Current approved therapy for B-cell non-Hodgkin's lymphoma includes anti-CD20. The results of anti-CD20 administration in SLE are anticipated to be similar to those in lymphoma patients. The current proposal explores the mechanisms and applicability of B-cell depletion as a potential treatment for SLE.
Participants receive 4 weekly infusions of study medication. Each participant is enrolled in the study for a total of 1 year with protocol visits weekly for the first 3 months, then every other week for the next 2 months, every month for the next 4 months, and every other month for the remaining 5 months of the study (Weeks 0, 1, 2, 3, 4, 5, 6, 7, 9, 11, 13, 15, 19, 23, 27, 31, 39, 47, and 55). Responses to exogenous antigens are measured; assessments for clinical response with SLE-disease activity score (SLEDEI) and systemic lupus activity measure (SLAM) score are performed. Participants complete a health questionnaire and a health survey and laboratory parameters are evaluated.
Study Type
Enrollment (Actual)
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
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Colorado
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Denver, Colorado, United States, 80045
- University of Colorado
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New York
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Rochester, New York, United States, 14623
- University of Rochester
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Pennsylvania
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Philadelphia, Pennsylvania, United States, 19104
- University of Pennsylvania
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria
People may be eligible for this study if they:
- Are 18 to 70 years of age
- Agree to use a reliable method of birth control during treatment and for 6 months after treatment ends
- Have SLE (by the American College of Rheumatology criteria)
- Have had SLE for at least 6 months prior to screening
- Have active SLE disease at the screening visit
- Have organ disease (lung, stomach, intestinal, blood, kidney, and/or heart)
- Have failed standard therapy, including at least 1 immunosuppressive agent, or have experienced side effects from an immunosuppressive agent that required discontinuation of treatment
- Meet blood, liver, and kidney laboratory values set by the protocol
- Have not taken an immunosuppressive agent for 2 weeks prior to the first treatment
- Have been on a stable dose of oral corticosteroids, if taking them, for 4 weeks before the first week's visit. Oral corticosteroids may be altered as medically necessary after enrollment.
- Have at least 1 elevated autoantibody level at screening visit.
Exclusion Criteria
People will not be eligible for this study if they:
- Are pregnant or breast-feeding
- Have heart, lung, nervous system, kidney, liver, stomach, intestinal, or other diseases that may place the patient at risk if participating in the trial
- Have cranial neuropathy (a condition affecting the head region)
- Are on blood-thinning agents to prevent blood clotting
- Have a serious skin disease
- Have a certain class of heart disease
- Have had cancer, unless surgically cured basal cell carcinoma or cervical dysplasia
- Have a long term serious infectious disease such as tuberculosis or a fungal infection that is now active, or active within 2 years of the baseline visit
- Have had HIV infection or another immunosuppressive state (chemotherapy or radiation therapy)
- Have received any experimental drug within 30 days of baseline visit
- Have received any monoclonal antibody or similar medication within 3 months of the baseline visit
- Received any intravenous, joint, or muscle injection of corticosteroids within 4 weeks of the baseline visit
- Abuse alcohol or drugs
- Are unwilling or unable to follow the protocol
- Have poor veins for receiving injections.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: rituximab
375 mg/m^2 administered intravenously
|
Subjects received four weekly infusions of rituximab at a dose of 375 mg/m^2
Other Names:
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Serum Autoantibodies
Time Frame: Baseline, Week 4, Week 12, Week 24, Week 36 and Week 56
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Baseline, Week 4, Week 12, Week 24, Week 36 and Week 56
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Systemic Lupus Erythematosus Disease Activity Index (SLEDAI)
Time Frame: Baseline, Week 4, Week 7, Week 11, Week 15, Week 19, Week 27, Week 39 and Week 55
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Baseline, Week 4, Week 7, Week 11, Week 15, Week 19, Week 27, Week 39 and Week 55
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Adverse Events
|
||
C3 and C4 complement levels
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Systemic Lupus Activity Measure (SLAM)
Time Frame: Baseline, Week 4, Week 7, Week 11, Week 15, Week 19, Week 27, Week 39 and Week 55
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Baseline, Week 4, Week 7, Week 11, Week 15, Week 19, Week 27, Week 39 and Week 55
|
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Erythrocyte Sedimentation Rate (ESR)
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Prednisone Dose
Time Frame: Baseline, Week 4, Week 12, Week 24, Week 36 and Week 56
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Baseline, Week 4, Week 12, Week 24, Week 36 and Week 56
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Renal Function
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Measured by creatinine clearance and total protein.
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Modified Health Assessment Questionnaire (HAQ)
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Short Form-36 Health Survey (SF-36)
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Physician Global Assessment (VAS)
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Patient Global Assessment (VAS)
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Systemic Lupus Erythematosus International Collaborating Clinics (SLICC)/American College of Rheumatology (ACR) Damage Index for SLE
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Collaborators and Investigators
Collaborators
Investigators
- Study Chair: Robert A. Eisenberg, MD, University of Pennsylvania
Publications and helpful links
General Publications
- Eisenberg R. Targeting B cells in SLE: the experience with rituximab treatment (anti-CD20). Endocr Metab Immune Disord Drug Targets. 2006 Dec;6(4):345-50. doi: 10.2174/187153006779025757.
- Sutter JA, Kwan-Morley J, Dunham J, Du YZ, Kamoun M, Albert D, Eisenberg RA, Luning Prak ET. A longitudinal analysis of SLE patients treated with rituximab (anti-CD20): factors associated with B lymphocyte recovery. Clin Immunol. 2008 Mar;126(3):282-90. doi: 10.1016/j.clim.2007.11.012. Epub 2008 Jan 15.
- Albert D, Dunham J, Khan S, Stansberry J, Kolasinski S, Tsai D, Pullman-Mooar S, Barnack F, Striebich C, Looney RJ, Prak ET, Kimberly R, Zhang Y, Eisenberg R. Variability in the biological response to anti-CD20 B cell depletion in systemic lupus erythaematosus. Ann Rheum Dis. 2008 Dec;67(12):1724-31. doi: 10.1136/ard.2007.083162. Epub 2008 Feb 4.
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- DAIT AC002
- SACCC #ASL02 (Other Identifier: Statistical and Clinical Coordinating Center)
- UPenn #U1131s (Other Identifier: University of Pennsylvania)
- ACE Study #AC002 (Other Identifier: Autoimmunity Centers of Excellence)
Plan for Individual participant data (IPD)
Study Data/Documents
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Individual Participant Data Set
Information identifier: SDY625Information comments: Participant level data and additional relevant materials are available to the public in the Immunology Database and Analysis Portal (ImmPort), a long-term archive of clinical and mechanistic data from DAIT-funded grants and contracts.
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Study Protocol
Information identifier: SDY625Information comments: ImmPort study identifier is SDY625.
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Study summary, -design, -adverse event(s), -summary of participant assessments, -interventions, -medications, -demographics, -lab tests, -study files, et al.
Information identifier: SDY625Information comments: ImmPort study identifier is SDY625.
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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