A Study of Mycophenolate Mofetil (CellCept) in Management of Patients With Lupus Nephritis.

October 31, 2011 updated by: Hoffmann-La Roche

A Prospective, Randomized, Active Controlled, Parallel Group, Multi-center Trial to Assess the Efficacy and Safety of Mycophenolate Mofetil (MMF) in Inducing Response and Maintaining Remission in Subjects With Lupus Nephritis.

This 2 arm study assessed the efficacy of Mycophenolate Mofetil (MMF; CellCept) compared to cyclophosphamide in inducing a response in patients with lupus nephritis, and the long term efficacy of MMF compared to azathioprine in maintaining remission and renal function. Patients were randomized to receive either MMF (1.5 g twice daily [bid]) or cyclophosphamide (0.5-1.0 g/m^2 in monthly pulses) in the induction phase. Those patients meeting criteria for response were re-randomized for entry into the maintenance phase, to receive either MMF (1 g bid) or azathioprine (2 mg/kg/day).

Study Overview

Study Type

Interventional

Enrollment (Actual)

370

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Buenos Aires, Argentina, C1015ABO
      • Buenos Aires, Argentina, C1425DQK
      • Córdoba, Argentina, 5016
      • San Isidro, Argentina, B1602BPPD
      • Tucuman, Argentina, T4000AXL
      • Adelaide, Australia, SA 5000
      • Camperdown, Australia, 2050
      • Melbourne, Australia, 3168
      • Parkville, Australia, 3052
      • Woodville, Australia, 5011
      • Bruxelles, Belgium, 1200
      • Leuven, Belgium, 3000
      • Liege, Belgium, 4000
      • Rio de Janeiro, Brazil, 20551-030
      • Sao Paulo, Brazil, 04039-020
      • Sorocaba, Brazil, 18030-210
    • British Columbia
      • Vancouver, British Columbia, Canada, V5Z 1L7
      • Victoria, British Columbia, Canada, V8Z 7X8
    • Nova Scotia
      • Halifax, Nova Scotia, Canada, B3H 2Y9
    • Ontario
      • London, Ontario, Canada, N6A 4V2
      • Toronto, Ontario, Canada, M5T 2S8
    • Quebec
      • Montreal, Quebec, Canada, H1T 2M4
      • Beijing, China, 100034
      • Guangdong, China, 510008
      • Guangzhou, China, 510630
      • Jiangsu, China, 210002
      • Shanghai, China, 200001
      • Brno, Czech Republic, 656 91
      • Praha 2, Czech Republic, 128 08
      • Lille, France, 59037
      • Lyon, France, 69437
      • Nantes, France, 44035
      • Paris, France, 75679
      • Paris, France, 75877
      • Toulouse, France, 31059
      • Aachen, Germany, 52074
      • Bad Bramstedt, Germany, 24576
      • Berlin, Germany, 10117
      • Berlin, Germany, 14059
      • Dresden, Germany, 01307
      • Düsseldorf, Germany, 40225
      • Erlangen, Germany, 91054
      • Hannover, Germany, 30625
      • Leipzig, Germany, 04103
      • Muenster, Germany, 48149
      • München, Germany, 80336
      • München, Germany, 81675
      • Athens, Greece, 11521
      • Athens, Greece, 11527
      • Heraklion, Greece, 71500
      • Debrecen, Hungary, 4032
      • Pécs, Hungary, 7632
      • Szeged, Hungary, 2724
      • Brescia, Italy, 25125
      • Milano, Italy, 20149
      • Padova, Italy, 35128
      • Pisa, Italy, 56100
      • Udine, Italy, 33100
      • Merida, Mexico, 97000
      • Mexico City, Mexico, 14000
      • San Luis Potosi, Mexico, 78240
      • Lisboa, Portugal
      • Porto, Portugal, 4200-319
      • Alicante, Spain, 03010
      • Barcelona, Spain, 08036
      • Barcelona, Spain, 08035
      • Madrid, Spain, 28041
      • Malaga, Spain, 29010
      • Santander, Spain, 39008
      • Sevilla, Spain, 41013
      • Birmingham, United Kingdom, B15 2TT
      • Cambridge, United Kingdom, CB2 2QQ
      • Leeds, United Kingdom, LS1 3EX
      • London, United Kingdom, SE1 7EH
      • London, United Kingdom, W12 OHS
      • London, United Kingdom, WIT 4NJ
      • Manchester, United Kingdom, M13 9WL
      • Newcastle Upon Tyne, United Kingdom, NE7 7DN
      • Sheffield, United Kingdom, S10 2JF
      • Southampton, United Kingdom, SO16 6YD
    • Alabama
      • Huntsville, Alabama, United States, 35801
    • California
      • La Jolla, California, United States, 92037
      • Los Angeles, California, United States, 90095
      • San Francisco, California, United States, 94143
      • San Leandro, California, United States, 94578
      • Torrance, California, United States, 90502
    • Florida
      • Miami, Florida, United States, 33136
    • Georgia
      • Atlanta, Georgia, United States, 30303
    • Illinois
      • Chicago, Illinois, United States, 60637
      • Chicago, Illinois, United States, 60611
    • Maryland
      • Baltimore, Maryland, United States, 21205
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
    • Michigan
      • Ann Arbor, Michigan, United States, 48109-0358
    • Missouri
      • Columbia, Missouri, United States, 65212
    • New York
      • Brooklyn, New York, United States, 11203
      • Lake Success, New York, United States, 11042
      • New York, New York, United States, 10032
      • New York, New York, United States, 10021
      • New York, New York, United States, 10003
    • North Carolina
      • Chapel Hill, North Carolina, United States, 27599-7280
      • Durham, North Carolina, United States, 27710
    • Ohio
      • Cleveland, Ohio, United States, 44136
      • Columbus, Ohio, United States, 43210
    • Oklahoma
      • Oklahoma City, Oklahoma, United States, 73104
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
      • Pittsburgh, Pennsylvania, United States, 15213
    • South Carolina
      • Charleston, South Carolina, United States, 29425
    • Texas
      • Dallas, Texas, United States, 75390

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

12 years to 75 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • male or female patients, 12-75 years of age;
  • diagnosis of systemic lupus erythematosus;
  • kidney biopsy within 6 months of study, with histological diagnosis of lupus nephritis;
  • laboratory evidence of active nephritis.

Exclusion Criteria:

  • continuous dialysis starting >2 weeks before randomization into induction phase, and/or with an anticipated duration of >8 weeks;
  • previous or planned kidney transplant;
  • other clinically significant active medical conditions.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Induction Phase: Mycophenolate mofetil
Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24 weeks of the Induction Phase.
Supplied as 500 mg tablets taken orally twice a day (BID). Dose specific for each arm. Dosing started at 500 mg BID for the first week, increasing by 500 mg in subsequent weeks until the final target dose was reached.
Other Names:
  • CellCept
Oral prednisolone (or equivalent) starting at a dose of 0.75-1.0 mg/kg/day (maximum 60 mg/day) tapered to 10 mg/day.
Active Comparator: Induction Phase: Cyclophosphamide
Participants received monthly infusions of cyclophosphamide, 0.5 to 1.0 g per square meter of body surface area and concomitant treatment with corticosteroids for the 24 week Induction Phase.
Oral prednisolone (or equivalent) starting at a dose of 0.75-1.0 mg/kg/day (maximum 60 mg/day) tapered to 10 mg/day.

Intravenous cyclophosphamide (IVC) was administered every four weeks (monthly) to a total of six infusions.

Dosing was started at 0.75 g/m^2 of body surface area for the first month, with subsequent doses at 0.5-1.0 g/m^2. The target dose was 1.0 g/m^2, but doses were titrated by 0.25 g/m^2 increments to maintain nadir leukocyte count between 2500-4000/mm^3.

Other Names:
  • Endoxan®
Experimental: Maintenance Phase: Mycophenolate mofetil
Participants received mycophenolate mofetil (MMF) 1.0 g orally twice a day, placebo to azathioprine orally once a day and corticosteroid for the 36 weeks Maintenance Phase.
Supplied as 500 mg tablets taken orally twice a day (BID). Dose specific for each arm. Dosing started at 500 mg BID for the first week, increasing by 500 mg in subsequent weeks until the final target dose was reached.
Other Names:
  • CellCept
Oral prednisolone (or equivalent) starting at a dose of 0.75-1.0 mg/kg/day (maximum 60 mg/day) tapered to 10 mg/day.
Placebo capsules matching Azathioprine taken orally once a day.
Active Comparator: Maintenance Phase: Azathioprine
Participants received azathioprine (AZA) 2 mg/kg/day orally once a day, placebo to mycophenolate mofetil orally twice a day and corticosteroid for the 36 weeks Maintenance Phase.
Oral prednisolone (or equivalent) starting at a dose of 0.75-1.0 mg/kg/day (maximum 60 mg/day) tapered to 10 mg/day.
2 mg/kg/day orally, provided as 50 mg capsules to be taken after meals.
Other Names:
  • Imuran®
Placebo tablets matching Mycophenolate mofetil taken orally twice daily.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Induction Phase: Number of Patients Showing Treatment Response
Time Frame: 24 weeks
Treatment response was adjudicated by a blinded clinical endpoints committee (CEC) and defined as: a) Decrease in proteinuria, defined as a decrease in the urine protein to creatinine ratio (UPCr) to <3 in subjects with baseline proteinuria ≥3 UPCr or a decrease in the UPCr by ≥50% in subjects with proteinuria <3 UPCr at Baseline, and b) Stabilization of serum creatinine or improvement. UPCr were derived from the 24 hour urine collection. Patients who did not show a treatment response at Week 24 or who withdrew earlier than Week 24 were considered non-responders.
24 weeks
Maintenance Phase: Kaplan-Meier Estimates of Percentage of Participants Treatment Failure Free, by Time Interval
Time Frame: From the start of the Maintenance Phase to Month 36
Treatment Failure was adjudicated by a clinical endpoints committee and was defined as the time to the earliest occurrence of any one of the following: death, end stage renal disease, sustained doubling of serum creatinine, renal flare, or a requirement for rescue therapy for exacerbation or deterioration of Lupus nephritis. Kaplan-Meier survival curves were estimated from the observed time to treatment failure for each patient. The data presented are the percentage of participants who were treatment-failure free at each time interval as estimated by Kaplan-Meier.
From the start of the Maintenance Phase to Month 36

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Induction Phase: Number of Participants Achieving Complete Remission
Time Frame: 24 weeks
Number of participants achieving complete remission as defined by return to normal serum creatinine, proteinuria ≤500 mg/24 hours and an inactive urinary sediment (absence of red blood cells, white blood cells or cellular or granular casts) after 24 weeks.
24 weeks
Induction Phase: Change From Baseline to Week 24 in Serum Creatinine
Time Frame: Baseline, Week 24
Baseline, Week 24
Induction Phase: Change From Baseline to Week 24 in 24-hour Urine Protein
Time Frame: Baseline, Week 24
24-hour urine protein was measured at Baseline and Week 24.
Baseline, Week 24
Induction Phase: Change From Baseline to Week 24 in Serum Albumin
Time Frame: Baseline, Week 24
Baseline, Week 24
Induction Phase: Change in Renal British Isles Lupus Assessment Group (BILAG) Score
Time Frame: Baseline, 24 weeks

BILAG indices provide a scoring system for the assessment of lupus disease activity in terms of the need for steroid treatment in 8 organs/systems. Eighty-six items were scored resulting in a classification of A (severe activity), B (moderate activity), C (mild activity), D (no current activity) and E (no activity ever observed) for each organ system. The BILAG individual system summaries were calculated by a program supplied by ADS-Limathon (Sheffield, UK).

The score at baseline was compared to the score at the 24 week endpoint for each treatment group, reported here for the renal system.

Baseline, 24 weeks
Induction Phase: Change From Baseline in Short-Form Health Survey (SF-36) Domain and Component Scores
Time Frame: Baseline and 24 weeks
The SF-36 is a 36 item quality of life questionnaire. The short-form version has eleven questions that permit the participant to rate how they feel that particular day. The SF-36 consists of eight scaled scores and two component scores, which are the weighted sums of the questions in their section. Each scale is directly transformed into a 0-100 score with the higher scores indicating better quality of life.
Baseline and 24 weeks
Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Deaths
Time Frame: From the start of the Maintenance Phase to Month 36
Treatment Failure was adjudicated by a clinical endpoints committee (CEC) and was defined as the time to the earliest occurrence of any one of the following: death, end stage renal disease, sustained doubling of serum creatinine, renal flare, or a requirement for rescue therapy for exacerbation or deterioration of Lupus nephritis (LN).
From the start of the Maintenance Phase to Month 36
Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Participants With End-stage Renal Disease (ESRD)
Time Frame: From the start of the Maintenance Phase to Month 36
Time to treatment failure, adjudicated by the Clinical Endpoints Committee (CEC), was defined as any 1 the following: death, ESRD, sustained doubling of serum creatinine, renal flare (proteinuric or nephritic), or requirement for rescue therapy to treat deterioration or exacerbation of Lupus nephritis. ESRD is defined as progression to chronic hemodialysis or renal transplant.
From the start of the Maintenance Phase to Month 36
Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Participants With Sustained Doubling of Serum Creatinine
Time Frame: From the start of the Maintenance Phase to Month 36
Sustained doubling of serum creatinine concentration is defined as the first serum creatinine value that is twice the mean of the lowest 2 values from screening to end of induction, as confirmed by a second serum creatinine value obtained at least 4 weeks after the initial doubling.
From the start of the Maintenance Phase to Month 36
Maintenance Phase: Events Contributing to the Primary Endpoint: Kaplan-Meier Estimates of Percentage of Participants Renal Flare Free, by Time Interval
Time Frame: From the start of the Maintenance Phase to Month 36
A proteinuric flare is defined as a doubling of the urine protein:creatinine ratio, and proteinuria ≥1 g/24 h in patients with urine protein ≤0.5 g/24 h at the end of the induction phase, or proteinuria ≥2 g/24 h if urine protein was >0.5 g/24 h at the end of the induction phase. A nephritic flare is defined as a 25% increase in serum creatinine accompanied by 1 or more of the following: (a) simultaneous doubling of the proteinuria reaching a minimum of 2 g/24 h (b) new/increased hematuria or (c) the appearance of cellular casts. All flares were adjudicated by a clinical endpoints committee.
From the start of the Maintenance Phase to Month 36
Maintenance Phase: Events Contributing to the Primary Endpoint: Kaplan-Meier Estimates of Percentage of Participants Not Receiving Rescue Therapy
Time Frame: From the start of the Maintenance Phase to Month 36
The primary efficacy parameter was the time to treatment failure, adjudicated by the Clinical Endpoints Committee (CEC), defined as any of the following: death, end stage renal disease, sustained doubling of serum creatinine, renal flare, or requirement for rescue therapy to treat deterioration or exacerbation of Lupus nephritis. Kaplan-Meier survival curves were estimated from the observed time to rescue treatment for each patient. The data presented are the percentage of participants who were rescue treatment free at each time interval as estimated by Kaplan-Meier.
From the start of the Maintenance Phase to Month 36
Maintenance Phase: Participants With Major Extra-renal Flare
Time Frame: From the start of the Maintenance Phase to Month 36
A major extra-renal flare is defined as a British Isles Lupus Assessment Group (BILAG) Score category A in one extrarenal organ or three organs with concurrent category B scores. BILAG indices provide a scoring system for the assessment of lupus disease activity in terms of the need for steroid treatment in 8 organs/systems. Eighty-six items were scored resulting in a classification of A (severe activity), B (moderate activity), C (mild activity), D (no current activity) and E (no activity ever observed) for each organ system.
From the start of the Maintenance Phase to Month 36

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

July 1, 2005

Primary Completion (Actual)

March 1, 2007

Study Completion (Actual)

March 1, 2010

Study Registration Dates

First Submitted

September 15, 2006

First Submitted That Met QC Criteria

September 15, 2006

First Posted (Estimate)

September 18, 2006

Study Record Updates

Last Update Posted (Estimate)

December 6, 2011

Last Update Submitted That Met QC Criteria

October 31, 2011

Last Verified

October 1, 2011

More Information

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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