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

Sponsor
Hoffmann-La Roche (Industry)
Overall Status
Completed
CT.gov ID
NCT00377637
Collaborator
Aspreva Pharmaceuticals (Industry)
370
108
4
56
3.4
0.1

Study Details

Study Description

Brief Summary

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).

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
370 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
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.
Study Start Date :
Jul 1, 2005
Actual Primary Completion Date :
Mar 1, 2007
Actual Study Completion Date :
Mar 1, 2010

Arms and Interventions

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.

Drug: Mycophenolate mofetil (MMF)
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
  • Drug: Corticosteroid
    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.

    Drug: Cyclophosphamide
    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®
  • Drug: Corticosteroid
    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.

    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.

    Drug: Mycophenolate mofetil (MMF)
    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
  • Drug: Placebo to Azathioprine
    Placebo capsules matching Azathioprine taken orally once a day.

    Drug: Corticosteroid
    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: 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.

    Drug: Azathioprine
    2 mg/kg/day orally, provided as 50 mg capsules to be taken after meals.
    Other Names:
  • Imuran®
  • Drug: Placebo to Mycophenolate mofetil
    Placebo tablets matching Mycophenolate mofetil taken orally twice daily.

    Drug: Corticosteroid
    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.

    Outcome Measures

    Primary Outcome Measures

    1. Induction Phase: Number of Patients Showing Treatment Response [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.

    2. Maintenance Phase: Kaplan-Meier Estimates of Percentage of Participants Treatment Failure Free, by Time Interval [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.

    Secondary Outcome Measures

    1. Induction Phase: Number of Participants Achieving Complete Remission [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.

    2. Induction Phase: Change From Baseline to Week 24 in Serum Creatinine [Baseline, Week 24]

    3. Induction Phase: Change From Baseline to Week 24 in 24-hour Urine Protein [Baseline, Week 24]

      24-hour urine protein was measured at Baseline and Week 24.

    4. Induction Phase: Change From Baseline to Week 24 in Serum Albumin [Baseline, Week 24]

    5. Induction Phase: Change in Renal British Isles Lupus Assessment Group (BILAG) Score [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.

    6. Induction Phase: Change From Baseline in Short-Form Health Survey (SF-36) Domain and Component Scores [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.

    7. Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Deaths [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).

    8. Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Participants With End-stage Renal Disease (ESRD) [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.

    9. Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Participants With Sustained Doubling of Serum Creatinine [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.

    10. Maintenance Phase: Events Contributing to the Primary Endpoint: Kaplan-Meier Estimates of Percentage of Participants Renal Flare Free, by Time Interval [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.

    11. Maintenance Phase: Events Contributing to the Primary Endpoint: Kaplan-Meier Estimates of Percentage of Participants Not Receiving Rescue Therapy [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.

    12. Maintenance Phase: Participants With Major Extra-renal Flare [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.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    12 Years to 75 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    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.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Huntsville Alabama United States 35801
    2 La Jolla California United States 92037
    3 Los Angeles California United States 90095
    4 San Francisco California United States 94143
    5 San Leandro California United States 94578
    6 Torrance California United States 90502
    7 Miami Florida United States 33136
    8 Atlanta Georgia United States 30303
    9 Chicago Illinois United States 60611
    10 Chicago Illinois United States 60637
    11 Baltimore Maryland United States 21205
    12 Boston Massachusetts United States 02115
    13 Ann Arbor Michigan United States 48109-0358
    14 Columbia Missouri United States 65212
    15 Brooklyn New York United States 11203
    16 Lake Success New York United States 11042
    17 New York New York United States 10003
    18 New York New York United States 10021
    19 New York New York United States 10032
    20 Chapel Hill North Carolina United States 27599-7280
    21 Durham North Carolina United States 27710
    22 Cleveland Ohio United States 44136
    23 Columbus Ohio United States 43210
    24 Oklahoma City Oklahoma United States 73104
    25 Philadelphia Pennsylvania United States 19104
    26 Pittsburgh Pennsylvania United States 15213
    27 Charleston South Carolina United States 29425
    28 Dallas Texas United States 75390
    29 Buenos Aires Argentina C1015ABO
    30 Buenos Aires Argentina C1425DQK
    31 Córdoba Argentina 5016
    32 San Isidro Argentina B1602BPPD
    33 Tucuman Argentina T4000AXL
    34 Adelaide Australia SA 5000
    35 Camperdown Australia 2050
    36 Melbourne Australia 3168
    37 Parkville Australia 3052
    38 Woodville Australia 5011
    39 Bruxelles Belgium 1200
    40 Leuven Belgium 3000
    41 Liege Belgium 4000
    42 Rio de Janeiro Brazil 20551-030
    43 Sao Paulo Brazil 04039-020
    44 Sorocaba Brazil 18030-210
    45 Vancouver British Columbia Canada V5Z 1L7
    46 Victoria British Columbia Canada V8Z 7X8
    47 Halifax Nova Scotia Canada B3H 2Y9
    48 London Ontario Canada N6A 4V2
    49 Toronto Ontario Canada M5T 2S8
    50 Montreal Quebec Canada H1T 2M4
    51 Beijing China 100034
    52 Guangdong China 510008
    53 Guangzhou China 510630
    54 Jiangsu China 210002
    55 Shanghai China 200001
    56 Brno Czech Republic 656 91
    57 Praha 2 Czech Republic 128 08
    58 Lille France 59037
    59 Lyon France 69437
    60 Nantes France 44035
    61 Paris France 75679
    62 Paris France 75877
    63 Toulouse France 31059
    64 Aachen Germany 52074
    65 Bad Bramstedt Germany 24576
    66 Berlin Germany 10117
    67 Berlin Germany 14059
    68 Dresden Germany 01307
    69 Düsseldorf Germany 40225
    70 Erlangen Germany 91054
    71 Hannover Germany 30625
    72 Leipzig Germany 04103
    73 Muenster Germany 48149
    74 München Germany 80336
    75 München Germany 81675
    76 Athens Greece 11521
    77 Athens Greece 11527
    78 Heraklion Greece 71500
    79 Debrecen Hungary 4032
    80 Pécs Hungary 7632
    81 Szeged Hungary 2724
    82 Brescia Italy 25125
    83 Milano Italy 20149
    84 Padova Italy 35128
    85 Pisa Italy 56100
    86 Udine Italy 33100
    87 Merida Mexico 97000
    88 Mexico City Mexico 14000
    89 San Luis Potosi Mexico 78240
    90 Lisboa Portugal
    91 Porto Portugal 4200-319
    92 Alicante Spain 03010
    93 Barcelona Spain 08035
    94 Barcelona Spain 08036
    95 Madrid Spain 28041
    96 Malaga Spain 29010
    97 Santander Spain 39008
    98 Sevilla Spain 41013
    99 Birmingham United Kingdom B15 2TT
    100 Cambridge United Kingdom CB2 2QQ
    101 Leeds United Kingdom LS1 3EX
    102 London United Kingdom SE1 7EH
    103 London United Kingdom W12 OHS
    104 London United Kingdom WIT 4NJ
    105 Manchester United Kingdom M13 9WL
    106 Newcastle Upon Tyne United Kingdom NE7 7DN
    107 Sheffield United Kingdom S10 2JF
    108 Southampton United Kingdom SO16 6YD

    Sponsors and Collaborators

    • Hoffmann-La Roche
    • Aspreva Pharmaceuticals

    Investigators

    • Study Director: Clinical Trials, Hoffmann-La Roche

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Hoffmann-La Roche
    ClinicalTrials.gov Identifier:
    NCT00377637
    Other Study ID Numbers:
    • WX17801
    • NCT00121082
    First Posted:
    Sep 18, 2006
    Last Update Posted:
    Dec 6, 2011
    Last Verified:
    Oct 1, 2011

    Study Results

    Participant Flow

    Recruitment Details The induction phase was a prospective, randomized, open-label, active controlled, parallel group, international multicenter, 2-arm comparison study of MMF versus IVC in inducing a response in patients with Lupus nephritis. Responders in the induction phase were re-randomized into a double-blind, double-dummy, active controlled Maintenance Phase.
    Pre-assignment Detail
    Arm/Group Title Induction Phase: Cyclophosphamide Induction Phase: Mycophenolate Mofetil Maintenance Phase: Mycophenolate Mofetil Maintenance Phase: Azathioprine
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase. Participants who responded to Induction Phase treatment 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. Participants who responded to Induction Phase treatment 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.
    Period Title: Induction Phase
    STARTED 185 185 0 0
    Safety Population 180 184 0 0
    COMPLETED 156 150 0 0
    NOT COMPLETED 29 35 0 0
    Period Title: Induction Phase
    STARTED 0 0 116 111
    COMPLETED 0 0 73 54
    NOT COMPLETED 0 0 43 57

    Baseline Characteristics

    Arm/Group Title Induction Phase: Cyclophosphamide Induction Phase: Mycophenolate Mofetil Maintenance Phase: Mycophenolate Mofetil Maintenance Phase: Azathioprine Total
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase. Participants who responded to Induction Phase treatment 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. Participants who responded to Induction Phase treatment 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. Total of all reporting groups
    Overall Participants 185 185 116 111 597
    Age, Customized (years) [Mean (Standard Deviation) ]
    Induction Phase
    31.3
    (10.25)
    32.4
    (11.7)
    NA
    (NA)
    NA
    (NA)
    31.9
    (10.72)
    Maintenance Phase
    NA
    (NA)
    NA
    (NA)
    31.8
    (10.59)
    31.0
    (10.77)
    31.4
    (10.65)
    Sex/Gender, Customized (Number) [Number]
    Induction Phase - Female
    156
    84.3%
    157
    84.9%
    0
    0%
    0
    0%
    313
    52.4%
    Induction Phase - Male
    29
    15.7%
    28
    15.1%
    0
    0%
    0
    0%
    57
    9.5%
    Maintenance Phase - Female
    0
    0%
    0
    0%
    99
    85.3%
    96
    86.5%
    195
    32.7%
    Maintenance Phase - Male
    0
    0%
    0
    0%
    17
    14.7%
    15
    13.5%
    32
    5.4%

    Outcome Measures

    1. Primary Outcome
    Title Induction Phase: Number of Patients Showing Treatment Response
    Description 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.
    Time Frame 24 weeks

    Outcome Measure Data

    Analysis Population Description
    Analysis population was intent to treat which comprised all subjects who were randomized into the study and had at least one post-baseline efficacy assessment.
    Arm/Group Title Intravenous Cyclophosphamide Mycophenolate Mofetil
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase.
    Measure Participants 185 185
    Responder
    98
    53%
    104
    56.2%
    Non-responder
    87
    47%
    81
    43.8%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Intravenous Cyclophosphamide, Mycophenolate Mofetil
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.478
    Comments
    Method Regression, Logistic
    Comments Covariates included Treatment, Race, Geographical Region, and WHO Lupus Nephritis Class V and specified interaction terms.
    2. Primary Outcome
    Title Maintenance Phase: Kaplan-Meier Estimates of Percentage of Participants Treatment Failure Free, by Time Interval
    Description 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.
    Time Frame From the start of the Maintenance Phase to Month 36

    Outcome Measure Data

    Analysis Population Description
    Intent to treat analysis population which consisted of all subjects who were randomized to the maintenance phase of the study and had at least 1 maintenance efficacy assessment.
    Arm/Group Title Mycophenolate Mofetil Azathioprine
    Arm/Group Description Participants who responded to Induction Phase treatment 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. Participants who responded to Induction Phase treatment 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.
    Measure Participants 116 111
    Start of Maintenance Phase to Month 3
    98.2
    53.1%
    97.2
    52.5%
    Month 3 to Month 6
    93.7
    50.6%
    89.3
    48.3%
    Month 6 to Month 9
    89.9
    48.6%
    86.2
    46.6%
    Month 9 to Month 12
    86.0
    46.5%
    83.0
    44.9%
    Month 12 to Month 15
    86.0
    46.5%
    77.5
    41.9%
    Month 15 to Month 18
    84.9
    45.9%
    74.1
    40.1%
    Month 18 to Month 21
    84.9
    45.9%
    70.7
    38.2%
    Month 21 to Month 24
    83.9
    45.4%
    68.3
    36.9%
    Month 24 to Month 27
    82.8
    44.8%
    67.1
    36.3%
    Month 27 to Month 30
    82.8
    44.8%
    65.9
    35.6%
    Month 30 to Month 33
    81.7
    44.2%
    63.4
    34.3%
    Month 33 to Month 36
    81.7
    44.2%
    58.6
    31.7%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Intravenous Cyclophosphamide, Mycophenolate Mofetil
    Comments The difference in Kaplan-Meier survival curves between treatment groups (MMF-AZA) was assessed using a log-rank test, which is a non-parametric test to compare the survival distributions of two groups commonly used to analyze time-to-event endpoints.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.003
    Comments Testing at the alpha=0.05 level was applied with no adjustments made for multiplicity.
    Method Log Rank
    Comments
    3. Secondary Outcome
    Title Induction Phase: Number of Participants Achieving Complete Remission
    Description 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.
    Time Frame 24 weeks

    Outcome Measure Data

    Analysis Population Description
    Analysis population was intent to treat.
    Arm/Group Title Intravenous Cyclophosphamide Mycophenolate Mofetil
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase.
    Measure Participants 185 185
    Complete Remission - Yes
    15
    8.1%
    16
    8.6%
    Complete Remission - No
    170
    91.9%
    169
    91.4%
    4. Secondary Outcome
    Title Induction Phase: Change From Baseline to Week 24 in Serum Creatinine
    Description
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    Analysis population was intent to treat. The analysis included only those patients for whom data was available at both time points, as indicated by "n".
    Arm/Group Title Intravenous Cyclophosphamide Mycophenolate Mofetil
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase.
    Measure Participants 185 185
    Baseline [n= 184, 185]
    92.7
    (56.88)
    108.6
    (97.21)
    Week 24 [n= 155, 151]
    83.5
    (56.26)
    77.6
    (35.08)
    Change from Baseline to Week 24 [n= 154, 151]
    -5.1
    (45.96)
    -18.9
    (59.03)
    5. Secondary Outcome
    Title Induction Phase: Change From Baseline to Week 24 in 24-hour Urine Protein
    Description 24-hour urine protein was measured at Baseline and Week 24.
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    Analysis population was intent to treat. The analysis included only those patients for whom data was available at both time points, as indicated by "n".
    Arm/Group Title Intravenous Cyclophosphamide Mycophenolate Mofetil
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase.
    Measure Participants 185 185
    Baseline [n=180, 180]
    4451.4
    (3506.59)
    4208.9
    (3347.34)
    Week 24 [n= 150, 144]
    1831.6
    (2413.84)
    1599.0
    (2165.80)
    Change from Baseline to Week 24 [n= 146, 142]
    -2513.7
    (3223.68)
    -2510.6
    (3132.69)
    6. Secondary Outcome
    Title Induction Phase: Change From Baseline to Week 24 in Serum Albumin
    Description
    Time Frame Baseline, Week 24

    Outcome Measure Data

    Analysis Population Description
    Analysis population was intent to treat. The analysis included only those patients for whom data was available at both time points, as indicated by "n".
    Arm/Group Title Intravenous Cyclophosphamide Mycophenolate Mofetil
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase.
    Measure Participants 185 185
    Baseline [n=184, 185]
    28.6
    (6.98)
    30.5
    (6.90)
    Week 24 [n=155, 151]
    38.3
    (6.16)
    38.4
    (5.50)
    Change from Baseline to Week 24 [n=154, 151]
    9.0
    (6.77)
    7.5
    (6.25)
    7. Secondary Outcome
    Title Induction Phase: Change in Renal British Isles Lupus Assessment Group (BILAG) Score
    Description 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.
    Time Frame Baseline, 24 weeks

    Outcome Measure Data

    Analysis Population Description
    Analysis population was intent to treat. The endpoint was defined using the last observation carried forward approach. If no post-Baseline value was available, endpoint was considered missing.
    Arm/Group Title Intravenous Cyclophosphamide Mycophenolate Mofetil
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase.
    Measure Participants 181 181
    Shift from Baseline=A to 24 Week Endpoint=A
    27.1
    14.6%
    17.1
    9.2%
    Shift from Baseline=A to 24 Week Endpoint=B
    34.8
    18.8%
    39.2
    21.2%
    Shift from Baseline=A to 24 Week Endpoint=C
    24.9
    13.5%
    33.1
    17.9%
    Shift from Baseline=A to 24 Week Endpoint=D
    9.4
    5.1%
    5.5
    3%
    Shift from Baseline=B to 24 Week Endpoint=A
    0.0
    0%
    0.0
    0%
    Shift from Baseline=B to 24 Week Endpoint=B
    1.1
    0.6%
    1.7
    0.9%
    Shift from Baseline=B to 24 Week Endpoint=C
    1.7
    0.9%
    2.2
    1.2%
    Shift from Baseline=B to 24 Week Endpoint=D
    0.0
    0%
    1.1
    0.6%
    Shift from Baseline=C to 24 Week Endpoint=A
    0.0
    0%
    0.0
    0%
    Shift from Baseline=C to 24 Week Endpoint=B
    0.6
    0.3%
    0.0
    0%
    Shift from Baseline=C to 24 Week Endpoint=C
    0.0
    0%
    0.0
    0%
    Shift from Baseline=C to 24 Week Endpoint=D
    0.0
    0%
    0.0
    0%
    Shift from Baseline=D to 24 Week Endpoint=A
    0.0
    0%
    0.0
    0%
    Shift from Baseline=D to 24 Week Endpoint=B
    0.0
    0%
    0.0
    0%
    Shift from Baseline=D to 24 Week Endpoint=C
    0.6
    0.3%
    0.0
    0%
    Shift from Baseline=D to 24 Week Endpoint=D
    0.0
    0%
    0.0
    0%
    8. Secondary Outcome
    Title Induction Phase: Change From Baseline in Short-Form Health Survey (SF-36) Domain and Component Scores
    Description 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.
    Time Frame Baseline and 24 weeks

    Outcome Measure Data

    Analysis Population Description
    This analysis population is intention to treat. The analysis included only those patients for whom data was available at both time points, as indicated by "n".
    Arm/Group Title Intravenous Cyclophosphamide Mycophenolate Mofetil
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase.
    Measure Participants 185 185
    Physical Component Summary [n=139, 137]
    6.4
    (8.74)
    5.2
    (8.60)
    Mental Component Summary [n=139, 137]
    5.7
    (11.39)
    6.7
    (11.45)
    Bodily Pain Score [n=141, 137]
    16.8
    (25.85)
    13.4
    (24.57)
    General Health Score [n=139, 137]
    11.5
    (20.90)
    9.1
    (19.49)
    Mental Health Score [n=141, 137]
    9.8
    (19.47)
    9.3
    (18.96)
    Physical functioning Score [n=141, 137]
    9.3
    (24.63)
    11.6
    (23.12)
    Role-Emotional Score [n=141, 137]
    18.4
    (46.71)
    23.4
    (44.90)
    Role-Physical Score [n=141, 137]
    34.0
    (47.65)
    28.6
    (48.18)
    Social Function Score [n=141, 137]
    18.2
    (29.26)
    17.7
    (28.06)
    Vitality Score [n=141, 137]
    11.6
    (20.68)
    14.2
    (23.30)
    9. Secondary Outcome
    Title Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Deaths
    Description 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).
    Time Frame From the start of the Maintenance Phase to Month 36

    Outcome Measure Data

    Analysis Population Description
    Maintenance Phase intent to treat population.
    Arm/Group Title Mycophenolate Mofetil (MMF) Azathioprine (AZA)
    Arm/Group Description Mycophenolate mofetil (MMF) 1.0 g orally twice a day + Placebo to Azathioprine orally once a day + Corticosteroid for 36 months Azathioprine (AZA) 2 mg/kg/day orally once a day + Placebo to MMF orally twice a day + Corticosteroid for 36 months.
    Measure Participants 116 111
    Number [Deaths]
    0
    1
    10. Secondary Outcome
    Title Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Participants With End-stage Renal Disease (ESRD)
    Description 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.
    Time Frame From the start of the Maintenance Phase to Month 36

    Outcome Measure Data

    Analysis Population Description
    Maintenance Phase intent to treat population. The analysis includes all event data, regardless of whether or not the event was the earliest Clinical Endpoints Committee-adjudicated reason for treatment failure.
    Arm/Group Title Mycophenolate Mofetil (MMF) Azathioprine (AZA)
    Arm/Group Description Mycophenolate mofetil (MMF) 1.0 g twice daily (BID) along with placebo matching AZA (2.0 mg/kg/day), plus corticosteroid, until 36 months of therapy. Azathioprine (AZA) 2.0 mg/kg/day along with placebo matching MMF (1.0 g BID), plus corticosteroid for 36 months of therapy
    Measure Participants 116 111
    Number [participants]
    0
    0%
    3
    1.6%
    11. Secondary Outcome
    Title Maintenance Phase: Events Contributing to the Primary Endpoint: Number of Participants With Sustained Doubling of Serum Creatinine
    Description 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.
    Time Frame From the start of the Maintenance Phase to Month 36

    Outcome Measure Data

    Analysis Population Description
    Maintenance Phase intent to treat population. The analysis includes all event data, regardless of whether or not the event was the earliest Clinical Endpoints Committee-adjudicated reason for treatment failure.
    Arm/Group Title Mycophenolate Mofetil Azathioprine
    Arm/Group Description Participants who responded to Induction Phase treatment 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. Participants who responded to Induction Phase treatment 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.
    Measure Participants 116 111
    Number [participants]
    1
    0.5%
    5
    2.7%
    12. Secondary Outcome
    Title Maintenance Phase: Events Contributing to the Primary Endpoint: Kaplan-Meier Estimates of Percentage of Participants Renal Flare Free, by Time Interval
    Description 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.
    Time Frame From the start of the Maintenance Phase to Month 36

    Outcome Measure Data

    Analysis Population Description
    Maintenance Phase intent to treat population. The analysis includes all event data, regardless of whether or not the event was the earliest Clinical Endpoints Committee-adjudicated reason for treatment failure.
    Arm/Group Title Mycophenolate Mofetil Azathioprine
    Arm/Group Description Participants who responded to Induction Phase treatment 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. Participants who responded to Induction Phase treatment 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.
    Measure Participants 116 111
    Start of Maintenance Phase to Month 3
    98.2
    53.1%
    97.2
    52.5%
    Month 3 to Month 6
    94.6
    51.1%
    90.3
    48.8%
    Month 6 to Month 9
    90.8
    49.1%
    87.2
    47.1%
    Month 9 to Month 12
    87.8
    47.5%
    85.0
    45.9%
    Month 12 to Month 15
    87.8
    47.5%
    82.8
    44.8%
    Month 15 to Month 18
    86.8
    46.9%
    79.2
    42.8%
    Month 18 to Month 21
    86.8
    46.9%
    78.0
    42.2%
    Month 21 to Month 24
    86.8
    46.9%
    75.5
    40.8%
    Month 24 to Month 27
    86.8
    46.9%
    74.2
    40.1%
    Month 27 to Month 30
    86.8
    46.9%
    74.2
    40.1%
    Month 30 to Month 33
    85.6
    46.3%
    72.9
    39.4%
    Month 33 to Month 36
    85.6
    46.3%
    70.1
    37.9%
    13. Secondary Outcome
    Title Maintenance Phase: Events Contributing to the Primary Endpoint: Kaplan-Meier Estimates of Percentage of Participants Not Receiving Rescue Therapy
    Description 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.
    Time Frame From the start of the Maintenance Phase to Month 36

    Outcome Measure Data

    Analysis Population Description
    Maintenance Phase intent to treat population. The analysis includes all event data, regardless of whether or not the event was the earliest Clinical Endpoints Committee-adjudicated reason for treatment failure.
    Arm/Group Title Mycophenolate Mofetil Azathioprine
    Arm/Group Description Participants who responded to Induction Phase treatment 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. Participants who responded to Induction Phase treatment 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.
    Measure Participants 116 111
    Start of Maintenance Phase to Month 3
    100
    54.1%
    99.1
    53.6%
    Month 3 to Month 6
    98.2
    53.1%
    95.1
    51.4%
    Month 6 to Month 9
    97.2
    52.5%
    93.0
    50.3%
    Month 9 to Month 12
    94.2
    50.9%
    91.9
    49.7%
    Month 12 to Month 15
    94.2
    50.9%
    88.4
    47.8%
    Month 15 to Month 18
    94.2
    50.9%
    87.1
    47.1%
    Month 18 to Month 21
    93.1
    50.3%
    83.1
    44.9%
    Month 21 to Month 24
    91.9
    49.7%
    83.1
    44.9%
    Month 24 to Month 27
    90.8
    49.1%
    81.7
    44.2%
    Month 27 to Month 30
    90.8
    49.1%
    80.3
    43.4%
    Month 30 to Month 33
    90.8
    49.1%
    78.8
    42.6%
    Month 33 to Month 36
    90.8
    49.1%
    75.9
    41%
    14. Secondary Outcome
    Title Maintenance Phase: Participants With Major Extra-renal Flare
    Description 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.
    Time Frame From the start of the Maintenance Phase to Month 36

    Outcome Measure Data

    Analysis Population Description
    Maintenance Phase intent to treat population.
    Arm/Group Title Mycophenolate Mofetil Azathioprine
    Arm/Group Description Participants who responded to Induction Phase treatment 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. Participants who responded to Induction Phase treatment 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.
    Measure Participants 116 111
    Number [participants]
    7
    3.8%
    6
    3.2%

    Adverse Events

    Time Frame AEs were monitored from the time of informed consent throughout the course of the study (up to 42 months).
    Adverse Event Reporting Description The induction and maintenance phases were analyzed separately. All safety analyses are based on the safety population.
    Arm/Group Title Induction Phase: Cyclophosphamide Induction Phase: Mycophenolate Mofetil Maintenance Phase: Mycophenolate Mofetil Maintenance Phase: Azathioprine
    Arm/Group Description Participants received monthly intravenous 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. Participants received oral mycophenolate mofetil (MMF) 1.5 g twice a day and concomitant corticosteroids for the 24-weeks of the Induction Phase. Participants who responded to Induction Phase treatment 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. Participants who responded to Induction Phase treatment 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.
    All Cause Mortality
    Induction Phase: Cyclophosphamide Induction Phase: Mycophenolate Mofetil Maintenance Phase: Mycophenolate Mofetil Maintenance Phase: Azathioprine
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Induction Phase: Cyclophosphamide Induction Phase: Mycophenolate Mofetil Maintenance Phase: Mycophenolate Mofetil Maintenance Phase: Azathioprine
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 41/180 (22.8%) 51/184 (27.7%) 27/115 (23.5%) 37/111 (33.3%)
    Blood and lymphatic system disorders
    Anaemia 1/180 (0.6%) 2/184 (1.1%) 1/115 (0.9%) 0/111 (0%)
    Leukopenia 2/180 (1.1%) 1/184 (0.5%) 0/115 (0%) 4/111 (3.6%)
    Neutropenia 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Thrombotic thrombocytopenic purpura 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Thrombocytopenia 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Febrile neutropenia 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Cardiac disorders
    Acute coronary syndrome 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Myocardial infarction 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Cardiac arrest 1/180 (0.6%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Pericardial effusion 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Acute myocardial infarction 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Pericarditis 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Ear and labyrinth disorders
    Deafness neurosensory 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Gastrointestinal disorders
    Diarrhoea 0/180 (0%) 3/184 (1.6%) 1/115 (0.9%) 0/111 (0%)
    Vomiting 1/180 (0.6%) 2/184 (1.1%) 0/115 (0%) 0/111 (0%)
    Dyspepsia 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Abdominal pain 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 1/111 (0.9%)
    Gastrooesophageal reflux disease 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Abdominal distension 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Gingivitis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Pancreatitis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Gastritis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    General disorders
    Death 1/180 (0.6%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Pyrexia 3/180 (1.7%) 1/184 (0.5%) 1/115 (0.9%) 0/111 (0%)
    Oedema 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Non-cardiac chest pain 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 1/111 (0.9%)
    Chest pain 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Hepatobiliary disorders
    Hepatic function abnormal 1/180 (0.6%) 0/184 (0%) 1/115 (0.9%) 1/111 (0.9%)
    Cholecystitis acute 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 1/111 (0.9%)
    Immune system disorders
    Anaphylactic reaction 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Infections and infestations
    Pneumonia 3/180 (1.7%) 5/184 (2.7%) 2/115 (1.7%) 1/111 (0.9%)
    Bronchitis 1/180 (0.6%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Bronchopneumonia 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Lung infection 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Lobar pneumonia 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Herpes zoster 2/180 (1.1%) 5/184 (2.7%) 1/115 (0.9%) 1/111 (0.9%)
    Herpes simplex 1/180 (0.6%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Septic shock 0/180 (0%) 2/184 (1.1%) 0/115 (0%) 0/111 (0%)
    Acinetobacter bacteraemia 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Meningitis tuberculous 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Pulmonary tuberculosis 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Tuberculosis gastrointestinal 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Gastroenteritis 0/180 (0%) 1/184 (0.5%) 1/115 (0.9%) 0/111 (0%)
    Retroperitoneal abscess 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Gastrointestinal infection 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Skin infection 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Subcutaneous abscess 0/180 (0%) 1/184 (0.5%) 1/115 (0.9%) 0/111 (0%)
    Fungaemia 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Respiratory tract infection 2/180 (1.1%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Infection 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Meningitis streptococcal 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Viral infection 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Gastroenteritis viral 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Cellulitis 2/180 (1.1%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Meningitis bacterial 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Subacute endocarditis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Tonsillitis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Upper respiratory tract infection 4/180 (2.2%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Osteomyelitis 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Wound infection 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Influenza 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Urosepsis 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Disseminated tuberculosis 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Pyelonephritis 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Appendicitis 0/180 (0%) 0/184 (0%) 0/115 (0%) 2/111 (1.8%)
    Peridiverticulitis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Sepsis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Cystitis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Genitourinary tract infection 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Pneumonia bacterial 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Tubo-ovarian abscess 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Viral upper respiratory tract infection 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Injury, poisoning and procedural complications
    Overdose 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 1/111 (0.9%)
    Head injury 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Hip fracture 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Foot fracture 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Road traffic accident 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Traumatic hematoma 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Wrist fracture 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Investigations
    Platelet count decreased 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    White blood cell count decreased 1/180 (0.6%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    International normalised ratio increased 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Alanine aminotransferase increased 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Blood creatinine increased 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Biopsy kidney 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Metabolism and nutrition disorders
    Hypokalaemia 0/180 (0%) 2/184 (1.1%) 0/115 (0%) 0/111 (0%)
    Hyperkalaemia 1/180 (0.6%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Diabetes mellitus 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Dehydration 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Fluid overload 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 1/111 (0.9%)
    Hypoalbuminaemia 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Musculoskeletal and connective tissue disorders
    Systemic lupus erythematosus 4/180 (2.2%) 2/184 (1.1%) 3/115 (2.6%) 2/111 (1.8%)
    Arthralgia 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Pain in extremity 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Costochondritis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Myositis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Osteonecrosis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Rhabdomyolysis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Ovarian germ cell teratoma benign 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Uterine leiomyoma 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Uterine carcinoma in situ 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Nervous system disorders
    Headache 0/180 (0%) 1/184 (0.5%) 1/115 (0.9%) 1/111 (0.9%)
    Brain oedema 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Cerebrovascular accident 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Syncope 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Lupus encephalitis 2/180 (1.1%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Convulsion 3/180 (1.7%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Cerebral infarction 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Tremor 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Superior sagittal sinus thrombosis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Pregnancy, puerperium and perinatal conditions
    Pregnancy 0/180 (0%) 2/184 (1.1%) 3/115 (2.6%) 6/111 (5.4%)
    Pre-eclampsia 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 1/111 (0.9%)
    Premature baby 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Psychiatric disorders
    Depression 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Psychotic disorder 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Abnormal behavior 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Major depression 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Panic attack 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Suicidal ideation 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Renal and urinary disorders
    Renal failure acute 0/180 (0%) 3/184 (1.6%) 0/115 (0%) 1/111 (0.9%)
    Renal failure 1/180 (0.6%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Renal impairment 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 1/111 (0.9%)
    Renal failure chronic 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Lupus nephritis 0/180 (0%) 2/184 (1.1%) 1/115 (0.9%) 5/111 (4.5%)
    Proteinuria 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Nephrotic syndrome 2/180 (1.1%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Hematuria 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Renal colic 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Reproductive system and breast disorders
    Uterine haemorrhage 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Cervical dysplasia 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Menometrorrhagia 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Ovarian hemorrhage 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Haemoptysis 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Pulmonary haemorrhage 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Interstitial lung disease 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Pulmonary embolism 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 1/111 (0.9%)
    Respiratory failure 0/180 (0%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Lupus pneumonitis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Pharyngolaryngeal pain 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Pulmonary hypertension 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Skin and subcutaneous tissue disorders
    Dermatitis exfoliative 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Panniculitis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Rash maculo-papular 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Angioedema 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Surgical and medical procedures
    Abortion induced 0/180 (0%) 0/184 (0%) 2/115 (1.7%) 4/111 (3.6%)
    Vascular disorders
    Deep vein thrombosis 1/180 (0.6%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Hypertension 1/180 (0.6%) 1/184 (0.5%) 0/115 (0%) 0/111 (0%)
    Venous stenosis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Subclavian vein thrombosis 1/180 (0.6%) 0/184 (0%) 0/115 (0%) 0/111 (0%)
    Peripheral ischemia 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 0/111 (0%)
    Thrombosis 0/180 (0%) 0/184 (0%) 0/115 (0%) 1/111 (0.9%)
    Other (Not Including Serious) Adverse Events
    Induction Phase: Cyclophosphamide Induction Phase: Mycophenolate Mofetil Maintenance Phase: Mycophenolate Mofetil Maintenance Phase: Azathioprine
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 171/180 (95%) 177/184 (96.2%) 113/115 (98.3%) 108/111 (97.3%)
    Blood and lymphatic system disorders
    Anaemia 12/180 (6.7%) 23/184 (12.5%) 13/115 (11.3%) 17/111 (15.3%)
    Leukopenia 38/180 (21.1%) 11/184 (6%) 26/115 (22.6%) 40/111 (36%)
    Neutropenia 12/180 (6.7%) 3/184 (1.6%) 0/115 (0%) 0/111 (0%)
    Cardiac disorders
    Palpitations 6/180 (3.3%) 11/184 (6%) 0/115 (0%) 0/111 (0%)
    Tachycardia 6/180 (3.3%) 10/184 (5.4%) 0/115 (0%) 0/111 (0%)
    Endocrine disorders
    Cushingoid 11/180 (6.1%) 9/184 (4.9%) 0/115 (0%) 0/111 (0%)
    Gastrointestinal disorders
    Diarrhoea 23/180 (12.8%) 52/184 (28.3%) 22/115 (19.1%) 20/111 (18%)
    Nausea 82/180 (45.6%) 27/184 (14.7%) 20/115 (17.4%) 21/111 (18.9%)
    Vomiting 68/180 (37.8%) 25/184 (13.6%) 14/115 (12.2%) 18/111 (16.2%)
    Abdominal pain 13/180 (7.2%) 19/184 (10.3%) 11/115 (9.6%) 14/111 (12.6%)
    Abdominal pain upper 18/180 (10%) 15/184 (8.2%) 13/115 (11.3%) 11/111 (9.9%)
    Constipation 9/180 (5%) 12/184 (6.5%) 0/115 (0%) 0/111 (0%)
    Dyspepsia 5/180 (2.8%) 10/184 (5.4%) 3/115 (2.6%) 7/111 (6.3%)
    Gastritis 0/180 (0%) 0/184 (0%) 11/115 (9.6%) 7/111 (6.3%)
    Mouth ulceration 0/180 (0%) 0/184 (0%) 8/115 (7%) 4/111 (3.6%)
    Toothache 0/180 (0%) 0/184 (0%) 5/115 (4.3%) 9/111 (8.1%)
    General disorders
    Oedema peripheral 30/180 (16.7%) 35/184 (19%) 8/115 (7%) 7/111 (6.3%)
    Oedema 17/180 (9.4%) 11/184 (6%) 0/115 (0%) 0/111 (0%)
    Fatigue 18/180 (10%) 18/184 (9.8%) 17/115 (14.8%) 20/111 (18%)
    Asthenia 15/180 (8.3%) 9/184 (4.9%) 6/115 (5.2%) 6/111 (5.4%)
    Chest pain 10/180 (5.6%) 8/184 (4.3%) 0/115 (0%) 0/111 (0%)
    Pyrexia 30/180 (16.7%) 12/184 (6.5%) 0/115 (0%) 0/111 (0%)
    Hepatobiliary disorders
    Hepatic function abnormal 0/180 (0%) 0/184 (0%) 4/115 (3.5%) 6/111 (5.4%)
    Infections and infestations
    Nasopharyngitis 29/180 (16.1%) 25/184 (13.6%) 15/115 (13%) 13/111 (11.7%)
    Upper respiratory tract infection 28/180 (15.6%) 17/184 (9.2%) 41/115 (35.7%) 36/111 (32.4%)
    Herpes zoster 6/180 (3.3%) 14/184 (7.6%) 7/115 (6.1%) 6/111 (5.4%)
    Urinary tract infection 17/180 (9.4%) 19/184 (10.3%) 20/115 (17.4%) 27/111 (24.3%)
    Sinusitis 0/180 (0%) 0/184 (0%) 10/115 (8.7%) 4/111 (3.6%)
    Pharyngitis 0/180 (0%) 0/184 (0%) 6/115 (5.2%) 6/111 (5.4%)
    Bronchitis 0/180 (0%) 0/184 (0%) 14/115 (12.2%) 7/111 (6.3%)
    Gastroenteritis 0/180 (0%) 0/184 (0%) 16/115 (13.9%) 6/111 (5.4%)
    Influenza 0/180 (0%) 0/184 (0%) 13/115 (11.3%) 14/111 (12.6%)
    Respiratory tract infection 0/180 (0%) 0/184 (0%) 7/115 (6.1%) 3/111 (2.7%)
    Investigations
    White blood cell count decreased 16/180 (8.9%) 5/184 (2.7%) 0/115 (0%) 0/111 (0%)
    Metabolism and nutrition disorders
    Hypokalaemia 3/180 (1.7%) 13/184 (7.1%) 6/115 (5.2%) 1/111 (0.9%)
    Musculoskeletal and connective tissue disorders
    Arthralgia 43/180 (23.9%) 29/184 (15.8%) 29/115 (25.2%) 32/111 (28.8%)
    Back pain 16/180 (8.9%) 19/184 (10.3%) 13/115 (11.3%) 13/111 (11.7%)
    Pain in extremity 9/180 (5%) 6/184 (3.3%) 10/115 (8.7%) 9/111 (8.1%)
    Arthritis 10/180 (5.6%) 4/184 (2.2%) 8/115 (7%) 11/111 (9.9%)
    Musculoskeletal pain 0/180 (0%) 0/184 (0%) 6/115 (5.2%) 1/111 (0.9%)
    Myalgia 0/180 (0%) 0/184 (0%) 7/115 (6.1%) 5/111 (4.5%)
    Systemic lupus erythematosus 0/180 (0%) 0/184 (0%) 6/115 (5.2%) 15/111 (13.5%)
    Muscle spasms 0/180 (0%) 0/184 (0%) 1/115 (0.9%) 6/111 (5.4%)
    Nervous system disorders
    Headache 47/180 (26.1%) 38/184 (20.7%) 25/115 (21.7%) 27/111 (24.3%)
    Dizziness 10/180 (5.6%) 8/184 (4.3%) 5/115 (4.3%) 10/111 (9%)
    Pregnancy, puerperium and perinatal conditions
    Pregnancy 0/180 (0%) 0/184 (0%) 3/115 (2.6%) 6/111 (5.4%)
    Psychiatric disorders
    Insomnia 11/180 (6.1%) 10/184 (5.4%) 11/115 (9.6%) 3/111 (2.7%)
    Renal and urinary disorders
    Lupus nephritis 0/180 (0%) 0/184 (0%) 17/115 (14.8%) 25/111 (22.5%)
    Proteinuria 0/180 (0%) 0/184 (0%) 11/115 (9.6%) 4/111 (3.6%)
    Respiratory, thoracic and mediastinal disorders
    Cough 16/180 (8.9%) 24/184 (13%) 16/115 (13.9%) 14/111 (12.6%)
    Dyspnoea 6/180 (3.3%) 10/184 (5.4%) 4/115 (3.5%) 6/111 (5.4%)
    Oropharyngeal pain 0/180 (0%) 0/184 (0%) 5/115 (4.3%) 7/111 (6.3%)
    Skin and subcutaneous tissue disorders
    Alopecia 64/180 (35.6%) 20/184 (10.9%) 12/115 (10.4%) 11/111 (9.9%)
    Rash 21/180 (11.7%) 19/184 (10.3%) 15/115 (13%) 14/111 (12.6%)
    Acne 9/180 (5%) 9/184 (4.9%) 0/115 (0%) 0/111 (0%)
    Erythema 10/180 (5.6%) 5/184 (2.7%) 0/115 (0%) 0/111 (0%)
    Butterfly rash 0/180 (0%) 0/184 (0%) 7/115 (6.1%) 11/111 (9.9%)
    Skin lesion 0/180 (0%) 0/184 (0%) 6/115 (5.2%) 4/111 (3.6%)
    Pruritus 0/180 (0%) 0/184 (0%) 2/115 (1.7%) 8/111 (7.2%)
    Vascular disorders
    Hypertension 25/180 (13.9%) 26/184 (14.1%) 8/115 (7%) 7/111 (6.3%)
    Raynaud's phenomenon 0/180 (0%) 0/184 (0%) 3/115 (2.6%) 9/111 (8.1%)

    Limitations/Caveats

    For many of the Maintenance Phase Outcomes, the total number of events precluded a meaningful time to event statistical analysis, therefore, only events numbers are reported.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The Study being conducted under this Agreement is part of the Overall Study. Investigator is free to publish in reputable journals or to present at professional conferences the results of the Study, but only after the first publication or presentation that involves the Overall Study. The Sponsor may request that Confidential Information be deleted and/or the publication be postponed in order to protect the Sponsor's intellectual property rights.

    Results Point of Contact

    Name/Title Medical Communications
    Organization Hoffman-LaRoche
    Phone 800-821-8590
    Email
    Responsible Party:
    Hoffmann-La Roche
    ClinicalTrials.gov Identifier:
    NCT00377637
    Other Study ID Numbers:
    • WX17801
    • NCT00121082
    First Posted:
    Sep 18, 2006
    Last Update Posted:
    Dec 6, 2011
    Last Verified:
    Oct 1, 2011