Extension Study to Assess the Efficacy and Safety of Repeat Treatment With Rituximab (MabThera) in Participants With Active Rheumatoid Arthritis (RA)

Sponsor
Hoffmann-La Roche (Industry)
Overall Status
Completed
CT.gov ID
NCT02093026
Collaborator
Genentech, Inc. (Industry)
465
92
1
124
5.1
0

Study Details

Study Description

Brief Summary

This study will assess the long-term safety and efficacy of repeat treatment courses of rituximab, in combination with methotrexate in a disease-modifying anti-rheumatic drug (DMARD) inadequate responder population of participants who were previously randomized into studies WA16291 (NCT02693210) or WA17043/U2644g (NCT00074438). The study permits multiple re-treatments until the protocol-defined end-of-treatment date (31 December 2011). Participants will then enter a safety follow-up (SFU) period of at least 48 weeks. This will provide at least 7 years follow-up data on all participants initially randomized into WA16291 or WA17043/U2644g. Approximately 600 participants will potentially be eligible to enter this open label extension study from their respective feeder studies.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
465 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-label Study of the Efficacy and Safety of Re-treatments With Rituximab (MabThera®/Rituxan®) in Patients With Active Rheumatoid Arthritis
Study Start Date :
Aug 1, 2002
Actual Primary Completion Date :
Dec 1, 2012
Actual Study Completion Date :
Dec 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: Rituximab

Participants will receive rituximab 1 gram intravenously (IV) on Days 1 and 15 of each course of retreatment. In addition, participants will receive methotrexate 10-25 milligrams per week (mg/week) orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid greater than or equal to (>=) 5 mg/week or equivalent. Participants will receive retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment will be based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab will be continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever is sooner.

Drug: Rituximab
Participants will receive rituximab 1 gram IV on Days 1 and 15 of each course of retreatment.
Other Names:
  • MabThera
  • Rituxan
  • Drug: Methotrexate
    Participants will receive methotrexate 10-25 mg/week orally or parenterally.

    Drug: Methylprednisolone
    Participants will receive methylprednisolone 100 mg IV 30 minutes prior to each rituximab infusion.

    Drug: Folic Acid
    Participants will receive folic acid >= 5 mg/week or equivalent.

    Outcome Measures

    Primary Outcome Measures

    1. Percentage of Participants With an American College of Rheumatology 20 (ACR20) Response After First Course [24 weeks after first course of rituximab (up to approximately 26 weeks)]

      A participant had an ACR20 response if there was at least a 20 percent (%) improvement, ie, reduction from Baseline, in tender joint count (TJC) and swollen joint count (SJC) (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [visual analog scale (VAS): 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either C-reactive protein [CRP] or erythrocyte sedimentation rate [ESR]). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.

    2. Percentage of Participants With ACR20 Response After Second Course [24 weeks after second course of rituximab (median duration of 90.9 weeks)]

      A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.

    3. Percentage of Participants With ACR20 Response After Third Course [24 weeks after third course of rituximab (median duration of 162.9 weeks)]

      A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.

    4. Percentage of Participants With ACR20 Response After Fourth Course [24 weeks after fourth course of rituximab (median duration of 232 weeks)]

      A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.

    5. Percentage of Participants With ACR20 Response After Fifth Course [24 weeks after fifth course of rituximab (median duration of 297.3 weeks)]

      A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.

    6. Percentage of Participants With ACR20 Response After Sixth Course [24 weeks after sixth course of rituximab (median duration of 354.4 weeks)]

      A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.

    7. Percentage of Participants With ACR20 Response After Seventh Course [24 weeks after seventh course of rituximab (median duration of 406.7 weeks)]

      A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.

    Secondary Outcome Measures

    1. Percentage of Participants With ACR50 and ACR70 Response [24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)]

      A participant had an ACR50 and ACR70 response if there was at least a 50% or 70% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of disease activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (CRP or ESR). The ACR50 and ACR70 responses were compared to Baseline in the precursor studies WA16291 or WA17043.

    2. American College of Rheumatology Index of Improvement (ACRn) Response [24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)]

      The ACRn is calculated for each participant by taking the lowest percentage improvement in (1) SJC or (2) TJC or (3) the median of the remaining 5 components of the ACR response (patient's assessment of disease activity; patient's global assessment of pain; physician's assessment of disease activity; participant's assessment of physical function; an acute phase reactant value [either CRP or ESR]). The index of improvement in RA, where 0 indicates no improvement and 100 indicates a 100% improvement across all signs and symptoms of RA. ACRn scores were calculated considering the original baseline in the precursor studies WA16291 or WA17043.

    3. Percentage of Participants With Low Disease Activity and Clinical Remission Based on DAS28-ESR [24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)]

      DAS28-ESR was calculated from SJC and TJC using 28 joints count, ESR (millimeters per hour [mm/hour]), and Patient's Global Assessment of Disease Activity (VAS: 0=no disease activity to 100=maximum disease activity). DAS28-ESR = 0.56*square root (sqrt)(TJC28) + 0.28*sqrt(SJC28) + 0.70*natural logarithm (ln) (ESR) + 0.014*Patient's Global Assessment of Disease Activity. Total score range: 0-10, higher score=more disease activity. DAS28-ESR <= 3.2 implied low disease activity (LDA) and DAS28-ESR <2.6 = clinical remission.

    4. Percentage of Participants With European League Against Rheumatism (EULAR) Response of 'Good' or 'Moderate' [24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)]

      DAS28-ESR was calculated from SJC and TJC using 28 joints count, ESR (mm/hour), and Physician's Global Assessment of Disease Activity (VAS: 0=no disease activity to 100=maximum disease activity). DAS28-ESR = 0.56*sqrt(TJC28) + 0.28*sqrt(SJC28) + 0.70*ln(ESR) + 0.014*Patient's Global Assessment of Disease Activity. The DAS28-based EULAR response criteria were used to measure individual response as none, good, and moderate, depending on the extent of change from baseline and the level of disease activity reached. Good responders had a change from baseline greater than (>) 1.2 with a DAS28 score less than or equal to (≤) 3.2; moderate responders had a change from baseline >1.2 with a DAS28 score >3.2 to less than or equal to (≤) 5.1 or a change from baseline >0.6 to ≤1.2 with a DAS28 score ≤5.1.

    5. Change From Baseline in the Health Assessment Questionnaire-Disability Index (HAQ-DI) Score at 24 Weeks Following Each Course [24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)]

      The HAQ-DI is a questionnaire specific for rheumatoid arthritis and consists of 20 questions referring to 8 domains: Dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities. Participants completed the questionnaire by answering the 20 questions on a scale of 0 (without difficulty) to 3 (unable to do). The total score ranges from 0 (no disability) to 3 (completely disabled). A negative change score indicates improvement.

    6. Change From Baseline in Total Rheumatoid Factors (RF) at 24 Weeks Following Each Course [24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)]

    7. Percentage of Participants Who Discontinued Treatment Due to Insufficient Response [First, second, third, fourth, fifth, sixth, and seventh course of rituximab (up to a median of approximately 2, 62, 124, 186, 248, 310, and 372 weeks, respectively)]

    8. Time Since Last Treatment Course [Baseline up to 10 years]

      Time since last treatment course = The last day of the last dose of rituximab to date of last contact. Date of last contact is the last available date of efficacy, complete medication start date, laboratory, adverse event assessments, early withdrawal visit, date of last contact, or date of death.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    21 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • participants with active RA

    • completed 24 weeks of treatment in WA16291 or WA17043

    • eligible for re-treatment, based on clinical symptoms (Disease Activity Score in 28 joints >=2.6)

    • females of childbearing potential using reliable contraception

    Exclusion Criteria:
    • participants who participated in rituximab studies WA16291 or WA17043 but withdrew into the safety follow-up phases of these trials

    • previous rituximab non-responders

    • current treatment with any other disease-modifying drug (apart from methotrexate), or any anti-tumor necrosis factor alfa, anti-interleukin-1, or other biologic therapies

    • participants with known active infection of any kind

    • evidence of any new or uncontrolled concomitant disease or development of any new contraindications which would preclude repeat treatment with rituximab

    • history of severe allergic or anaphylactic reactions to humanized or murine monoclonal antibodies

    • female participants who are pregnant or breastfeeding

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Birmingham Alabama United States 35294
    2 Peoria Arizona United States 85381
    3 Little Rock Arkansas United States 72205
    4 La Jolla California United States 92037
    5 Long Beach California United States 92813
    6 Rancho Mirage California United States 92270
    7 San Diego California United States 92108
    8 Colorado Springs Colorado United States 80920
    9 Aventura Florida United States 33180
    10 Boca Raton Florida United States 33486
    11 Fort Lauderdale Florida United States 33334
    12 Largo Florida United States 33773
    13 South Miami Florida United States 33143
    14 Boise Idaho United States 83702
    15 Chicago Illinois United States 60611
    16 Chicago Illinois United States 60637
    17 Indianapolis Indiana United States 46202-5149
    18 Indianapolis Indiana United States 46260
    19 Boston Massachusetts United States 02215
    20 Minneapolis Minnesota United States 55416
    21 Saint Louis Missouri United States 63141
    22 Lebanon New Hampshire United States 03756
    23 Voorhees New Jersey United States 08043
    24 Great Neck New York United States 11021
    25 Plainview New York United States 11803
    26 Rochester New York United States 14618
    27 Smithtown New York United States 11787
    28 Greenville North Carolina United States 27834
    29 Winston Salem North Carolina United States 27157
    30 Beachwood Ohio United States 44122
    31 Dayton Ohio United States 45402
    32 Mayfield Ohio United States 44143
    33 Tulsa Oklahoma United States 74104
    34 Tulsa Oklahoma United States 74135
    35 Portland Oregon United States 97239
    36 Duncansville Pennsylvania United States 16635
    37 Dallas Texas United States 75231
    38 Houston Texas United States 77074
    39 Salt Lake City Utah United States 84132
    40 Seattle Washington United States 98104
    41 Glendale Wisconsin United States 53217
    42 Wausau Wisconsin United States 54401
    43 Maroochydore Queensland Australia 4558
    44 Melbourne Victoria Australia 3168
    45 Perth Western Australia Australia 6979
    46 Gent Belgium 9000
    47 Curtiba PR Brazil 80030-110
    48 Campinas SP Brazil 13083-888
    49 Sao Paulo SP Brazil 04026-000
    50 Calgary Alberta Canada T2N 4Z6
    51 Vancouver British Columbia Canada V5Z 1L7
    52 St John's Newfoundland and Labrador Canada A1A 5E8
    53 London Ontario Canada N6A 4V2
    54 Praha Czech Republic 128 50
    55 Heinola Finland 18120
    56 Helsinki Finland 00290
    57 Köln Germany 50924
    58 Leipzig Germany 04103
    59 Ratingen Germany 40882
    60 Regensburg Germany 93053
    61 Wuerzburg Germany 97080
    62 Haifa Israel 3109601
    63 Haifa Israel 3339419
    64 Modena Emilia-Romagna Italy 41100
    65 Udine Friuli-Venezia Giulia Italy 33100
    66 Genova Liguria Italy 16132
    67 Milano Lombardia Italy 20157
    68 Mexico City Mexico 06726
    69 Mexico City Mexico 10700
    70 Mexico Mexico 44620
    71 Monterrey Mexico 64460
    72 Auckland City New Zealand 0620
    73 Auckland New Zealand 2025
    74 Bialystok Poland 15-351
    75 Lublin Poland 20-022
    76 Poznan Poland 61-545
    77 Warszawa Poland 02-637
    78 Wroclaw Poland 50-556
    79 Merida Badajoz Spain 06800
    80 Santiago de Compostela La Coruña Spain 15706
    81 La Laguna Tenerife Spain 38320
    82 Madrid Spain 28006
    83 Madrid Spain 28007
    84 Madrid Spain 28046
    85 Sevilla Spain 41014
    86 Göteborg Sweden 413 45
    87 Stockholm Sweden 171 76
    88 Birmingham United Kingdom B29 6JD
    89 Cambridge United Kingdom CB2 2QQ
    90 Cannock United Kingdom WS11 5XY
    91 Leeds United Kingdom LS7 4SA
    92 Stoke-on-trent United Kingdom ST6 7AG

    Sponsors and Collaborators

    • Hoffmann-La Roche
    • Genentech, Inc.

    Investigators

    • Study Chair: Clinical Trials, Hoffmann-La Roche

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Hoffmann-La Roche
    ClinicalTrials.gov Identifier:
    NCT02093026
    Other Study ID Numbers:
    • WA16855
    • U2653g
    First Posted:
    Mar 20, 2014
    Last Update Posted:
    Mar 13, 2017
    Last Verified:
    Jan 1, 2017

    Study Results

    Participant Flow

    Recruitment Details This study included participants who had previously participated in studies WA16291 (NCT02693210) or WA17043 (NCT00074438).
    Pre-assignment Detail
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram intravenously (IV) on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 milligrams per week (mg/week) orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid greater than or equal to (>=) 5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Period Title: Overall Study
    STARTED 465
    COMPLETED 272
    NOT COMPLETED 193

    Baseline Characteristics

    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Overall Participants 465
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    51
    (12.01)
    Sex: Female, Male (Count of Participants)
    Female
    364
    78.3%
    Male
    101
    21.7%

    Outcome Measures

    1. Primary Outcome
    Title Percentage of Participants With an American College of Rheumatology 20 (ACR20) Response After First Course
    Description A participant had an ACR20 response if there was at least a 20 percent (%) improvement, ie, reduction from Baseline, in tender joint count (TJC) and swollen joint count (SJC) (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [visual analog scale (VAS): 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either C-reactive protein [CRP] or erythrocyte sedimentation rate [ESR]). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after first course of rituximab (up to approximately 26 weeks)

    Outcome Measure Data

    Analysis Population Description
    Intent to treat (ITT) Population included all participants who received any part of an infusion of study medication under Study WA16855. Here, number of participants analyzed = participants who were evaluable for this outcome.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 447
    Number [percentage of participants]
    67.1
    14.4%
    2. Primary Outcome
    Title Percentage of Participants With ACR20 Response After Second Course
    Description A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after second course of rituximab (median duration of 90.9 weeks)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 384
    Number [percentage of participants]
    70.8
    15.2%
    3. Primary Outcome
    Title Percentage of Participants With ACR20 Response After Third Course
    Description A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after third course of rituximab (median duration of 162.9 weeks)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 310
    Number [percentage of participants]
    73.2
    15.7%
    4. Primary Outcome
    Title Percentage of Participants With ACR20 Response After Fourth Course
    Description A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after fourth course of rituximab (median duration of 232 weeks)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 245
    Number [percentage of participants]
    75.1
    16.2%
    5. Primary Outcome
    Title Percentage of Participants With ACR20 Response After Fifth Course
    Description A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after fifth course of rituximab (median duration of 297.3 weeks)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 175
    Number [percentage of participants]
    69.7
    15%
    6. Primary Outcome
    Title Percentage of Participants With ACR20 Response After Sixth Course
    Description A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after sixth course of rituximab (median duration of 354.4 weeks)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 110
    Number [percentage of participants]
    68.2
    14.7%
    7. Primary Outcome
    Title Percentage of Participants With ACR20 Response After Seventh Course
    Description A participant had an ACR20 response if there was at least a 20% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (either CRP or ESR). The ACR20 response was compared to Baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after seventh course of rituximab (median duration of 406.7 weeks)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 74
    Number [percentage of participants]
    59.5
    12.8%
    8. Secondary Outcome
    Title Percentage of Participants With ACR50 and ACR70 Response
    Description A participant had an ACR50 and ACR70 response if there was at least a 50% or 70% improvement, ie, reduction from Baseline, in TJC and SJC (28 assessed joints) and in at least 3 of the following 5 parameters: 1) Physician's Global Assessment of disease activity [VAS: 0=no disease activity to 100=maximum disease activity]; 2) Patient's Global Assessment of Disease Activity [VAS: 0=no disease activity to 100=maximum disease activity]; 3) Patient's Assessment of Pain [VAS: 0=no pain to 100=unbearable pain]; 4) Health Assessment Questionnaire [20 questions, 8 components: dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities, 0=without difficulty to 3=unable to do] and 5) an acute-phase reactant (CRP or ESR). The ACR50 and ACR70 responses were compared to Baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome. Number analyzed = participants who were evaluable for specified category.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 447
    ACR50: 24 weeks after first course
    39.4
    8.5%
    ACR50: 24 weeks after second course
    41.9
    9%
    ACR50: 24 weeks after third course
    44.8
    9.6%
    ACR50: 24 weeks after fourth course
    46.9
    10.1%
    ACR50: 24 weeks after fifth course
    40.0
    8.6%
    ACR50: 24 weeks after sixth course
    40.0
    8.6%
    ACR50: 24 weeks after seventh course
    36.5
    7.8%
    ACR70: 24 weeks after first course
    16.3
    3.5%
    ACR70: 24 weeks after second course
    21.6
    4.6%
    ACR70: 24 weeks after third course
    20.0
    4.3%
    ACR70: 24 weeks after fourth course
    20.0
    4.3%
    ACR70: 24 weeks after fifth course
    18.9
    4.1%
    ACR70: 24 weeks after sixth course
    20.9
    4.5%
    ACR70: 24 weeks after seventh course
    18.9
    4.1%
    9. Secondary Outcome
    Title American College of Rheumatology Index of Improvement (ACRn) Response
    Description The ACRn is calculated for each participant by taking the lowest percentage improvement in (1) SJC or (2) TJC or (3) the median of the remaining 5 components of the ACR response (patient's assessment of disease activity; patient's global assessment of pain; physician's assessment of disease activity; participant's assessment of physical function; an acute phase reactant value [either CRP or ESR]). The index of improvement in RA, where 0 indicates no improvement and 100 indicates a 100% improvement across all signs and symptoms of RA. ACRn scores were calculated considering the original baseline in the precursor studies WA16291 or WA17043.
    Time Frame 24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome. Number analyzed = participants who were evaluable for specified category.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 447
    24 weeks after first course
    31.07
    (50.188)
    24 weeks after second course
    34.15
    (58.769)
    24 weeks after third course
    36.93
    (44.912)
    24 weeks after fourth course
    39.59
    (39.393)
    24 weeks after fifth course
    33.76
    (48.309)
    24 weeks after sixth course
    29.74
    (57.197)
    24 weeks after seventh course
    24.87
    (51.336)
    10. Secondary Outcome
    Title Percentage of Participants With Low Disease Activity and Clinical Remission Based on DAS28-ESR
    Description DAS28-ESR was calculated from SJC and TJC using 28 joints count, ESR (millimeters per hour [mm/hour]), and Patient's Global Assessment of Disease Activity (VAS: 0=no disease activity to 100=maximum disease activity). DAS28-ESR = 0.56*square root (sqrt)(TJC28) + 0.28*sqrt(SJC28) + 0.70*natural logarithm (ln) (ESR) + 0.014*Patient's Global Assessment of Disease Activity. Total score range: 0-10, higher score=more disease activity. DAS28-ESR <= 3.2 implied low disease activity (LDA) and DAS28-ESR <2.6 = clinical remission.
    Time Frame 24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome. Number analyzed = participants who were evaluable for specified category.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 441
    LDA: 24 weeks after first course
    24.3
    5.2%
    LDA: 24 weeks after second course
    30.1
    6.5%
    LDA: 24 weeks after third course
    29.3
    6.3%
    LDA: 24 weeks after fourth course
    28.0
    6%
    LDA: 24 weeks after fifth course
    23.8
    5.1%
    LDA: 24 weeks after sixth course
    27.3
    5.9%
    LDA: 24 weeks after seventh course
    24.7
    5.3%
    Remission: 24 weeks after first course
    11.3
    2.4%
    Remission: 24 weeks after second course
    16.8
    3.6%
    Remission: 24 weeks after third course
    17.1
    3.7%
    Remission: 24 weeks after fourth course
    15.7
    3.4%
    Remission: 24 weeks after fifth course
    15.7
    3.4%
    Remission: 24 weeks after sixth course
    17.3
    3.7%
    Remission: 24 weeks after seventh course
    13.7
    2.9%
    11. Secondary Outcome
    Title Percentage of Participants With European League Against Rheumatism (EULAR) Response of 'Good' or 'Moderate'
    Description DAS28-ESR was calculated from SJC and TJC using 28 joints count, ESR (mm/hour), and Physician's Global Assessment of Disease Activity (VAS: 0=no disease activity to 100=maximum disease activity). DAS28-ESR = 0.56*sqrt(TJC28) + 0.28*sqrt(SJC28) + 0.70*ln(ESR) + 0.014*Patient's Global Assessment of Disease Activity. The DAS28-based EULAR response criteria were used to measure individual response as none, good, and moderate, depending on the extent of change from baseline and the level of disease activity reached. Good responders had a change from baseline greater than (>) 1.2 with a DAS28 score less than or equal to (≤) 3.2; moderate responders had a change from baseline >1.2 with a DAS28 score >3.2 to less than or equal to (≤) 5.1 or a change from baseline >0.6 to ≤1.2 with a DAS28 score ≤5.1.
    Time Frame 24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome. Number analyzed = participants who were evaluable for specified category.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 436
    Moderate: 24 weeks after first course
    57.8
    12.4%
    Moderate: 24 weeks after second course
    58.5
    12.6%
    Moderate: 24 weeks after third course
    59.5
    12.8%
    Moderate: 24 weeks after fourth course
    60.9
    13.1%
    Moderate: 24 weeks after fifth course
    62.1
    13.4%
    Moderate: 24 weeks after sixth course
    57.0
    12.3%
    Moderate: 24 weeks after seventh course
    60.0
    12.9%
    Good: 24 weeks after first course
    24.3
    5.2%
    Good: 24 weeks after second course
    30.4
    6.5%
    Good: 24 weeks after third course
    29.1
    6.3%
    Good: 24 weeks after fourth course
    27.9
    6%
    Good: 24 weeks after fifth course
    24.3
    5.2%
    Good: 24 weeks after sixth course
    27.1
    5.8%
    Good: 24 weeks after seventh course
    25.7
    5.5%
    12. Secondary Outcome
    Title Change From Baseline in the Health Assessment Questionnaire-Disability Index (HAQ-DI) Score at 24 Weeks Following Each Course
    Description The HAQ-DI is a questionnaire specific for rheumatoid arthritis and consists of 20 questions referring to 8 domains: Dressing/grooming, arising, eating, walking, hygiene, reach, grip, and activities. Participants completed the questionnaire by answering the 20 questions on a scale of 0 (without difficulty) to 3 (unable to do). The total score ranges from 0 (no disability) to 3 (completely disabled). A negative change score indicates improvement.
    Time Frame 24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who were evaluable for this outcome. Number analyzed = participants who were evaluable for specified category.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 447
    24 weeks after first course
    -0.51
    (0.555)
    24 weeks after second course
    -0.48
    (0.556)
    24 weeks after third course
    -0.43
    (0.532)
    24 weeks after fourth course
    -0.47
    (0.529)
    24 weeks after fifth course
    -0.44
    (0.541)
    24 weeks after sixth course
    -0.38
    (0.600)
    24 weeks after seventh course
    -0.37
    (0.576)
    13. Secondary Outcome
    Title Change From Baseline in Total Rheumatoid Factors (RF) at 24 Weeks Following Each Course
    Description
    Time Frame 24 weeks after first, second, third, fourth, fifth, sixth, and seventh course of rituximab (median duration of 26, 90.9, 162.9, 232, 297.3, 354.4, and 406.7 weeks, respectively)

    Outcome Measure Data

    Analysis Population Description
    The data for this outcome measure was not analyzed as this outcome was removed per changes in the planned analysis. Per changes in the planned analysis, only key efficacy parameters were analyzed as the long-term efficacy of rituximab is well established.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 0
    14. Secondary Outcome
    Title Percentage of Participants Who Discontinued Treatment Due to Insufficient Response
    Description
    Time Frame First, second, third, fourth, fifth, sixth, and seventh course of rituximab (up to a median of approximately 2, 62, 124, 186, 248, 310, and 372 weeks, respectively)

    Outcome Measure Data

    Analysis Population Description
    Safety Population. Number analyzed = participants who were evaluable for specified category.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 465
    First course
    1.1
    0.2%
    Second course
    2.3
    0.5%
    Third course
    2.0
    0.4%
    Fourth course
    2.0
    0.4%
    Fifth course
    0.8
    0.2%
    Sixth course
    0.0
    0%
    Seventh course
    0.6
    0.1%
    15. Secondary Outcome
    Title Time Since Last Treatment Course
    Description Time since last treatment course = The last day of the last dose of rituximab to date of last contact. Date of last contact is the last available date of efficacy, complete medication start date, laboratory, adverse event assessments, early withdrawal visit, date of last contact, or date of death.
    Time Frame Baseline up to 10 years

    Outcome Measure Data

    Analysis Population Description
    ITT Population. Here, number of participants analyzed = participants who entered into safety follow-up.
    Arm/Group Title Rituximab
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier.
    Measure Participants 31
    Mean (Standard Deviation) [years]
    4.21
    (2.234)

    Adverse Events

    Time Frame Baseline up to approximately 11 years
    Adverse Event Reporting Description The rituximab treatment group includes all data beginning with the first treatment with rituximab (either in Study WA17043 or Study WA16291 or Study WA16855). Participants who received placebo are included in the rituximab treatment group from the time they received their first course of rituximab.
    Arm/Group Title Rituximab Placebo
    Arm/Group Description Participants received rituximab 1 gram IV on Days 1 and 15 of each course of retreatment. In addition, participants received methotrexate 10-25 mg/week orally or parenterally, methylprednisolone 100 mg IV 30 minutes prior to both rituximab infusions, and a stable dose of folic acid >=5 mg/week or equivalent. Participants received retreatment (next course of rituximab repeat treatment) within 2 weeks of meeting the retreatment criteria as defined in the protocol (minimum of 24 weeks after the first [Day 1] infusion of the last course of rituximab). Repeat treatment was based on the investigator's decision of prior clinical response to rituximab, clinical need and evidence of active disease (Disease Activity Score in 28 joints >=2.6). Retreatment with rituximab was continued until withdrawal of consent or study treatment completion on 31 December 2011, whichever occurred earlier. Data for participants who received placebo in Study WA17043 or WA16291 are included in this reporting group for data collected until they received their first dose of rituximab in this study (Study WA16855). Data from these participants collected after the first dose of rituximab are included in the rituximab reporting group.
    All Cause Mortality
    Rituximab Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    Rituximab Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 230/465 (49.5%) 12/127 (9.4%)
    Blood and lymphatic system disorders
    Neutropenia 3/465 (0.6%) 0/127 (0%)
    Anaemia 1/465 (0.2%) 0/127 (0%)
    Anaemia macrocytic 1/465 (0.2%) 0/127 (0%)
    Anaemia megaloblastic 1/465 (0.2%) 0/127 (0%)
    Febrile neutropenia 1/465 (0.2%) 0/127 (0%)
    Iron deficiency anaemia 1/465 (0.2%) 0/127 (0%)
    Microcytic anaemia 1/465 (0.2%) 0/127 (0%)
    Pancytopenia 1/465 (0.2%) 0/127 (0%)
    Cardiac disorders
    Myocardial infarction 9/465 (1.9%) 0/127 (0%)
    Coronary artery disease 5/465 (1.1%) 0/127 (0%)
    Myocardial ischaemia 4/465 (0.9%) 0/127 (0%)
    Atrial fibrillation 3/465 (0.6%) 0/127 (0%)
    Cardiac failure congestive 3/465 (0.6%) 0/127 (0%)
    Angina pectoris 2/465 (0.4%) 0/127 (0%)
    Cardiac arrest 2/465 (0.4%) 0/127 (0%)
    Pericarditis 2/465 (0.4%) 0/127 (0%)
    Acute coronary syndrome 1/465 (0.2%) 0/127 (0%)
    Acute myocardial infaction 1/465 (0.2%) 0/127 (0%)
    Angina unstable 1/465 (0.2%) 0/127 (0%)
    Aortic valve incompetence 1/465 (0.2%) 0/127 (0%)
    Arrhythmia 1/465 (0.2%) 0/127 (0%)
    Atrial flutter 1/465 (0.2%) 0/127 (0%)
    Cardiac failure 1/465 (0.2%) 0/127 (0%)
    Cardiac failure chronic 1/465 (0.2%) 0/127 (0%)
    Heart valve incompetence 1/465 (0.2%) 0/127 (0%)
    Myocarditis 1/465 (0.2%) 0/127 (0%)
    Stress cardiomyopathy 1/465 (0.2%) 0/127 (0%)
    Ventricular extrasystoles 1/465 (0.2%) 0/127 (0%)
    Congenital, familial and genetic disorders
    Cerebrovascular arteriovenous malformation 1/465 (0.2%) 0/127 (0%)
    Mesonephric duct cyst 1/465 (0.2%) 0/127 (0%)
    Ear and labyrinth disorders
    Vertigo 1/465 (0.2%) 0/127 (0%)
    Vertigo positional 1/465 (0.2%) 0/127 (0%)
    Endocrine disorders
    Basedow's disease 0/465 (0%) 1/127 (0.8%)
    Goitre 1/465 (0.2%) 0/127 (0%)
    Eye disorders
    Cataract 1/465 (0.2%) 0/127 (0%)
    Gastrointestinal disorders
    Abdominal hernia obstructive 1/465 (0.2%) 0/127 (0%)
    Colitis ischaemic 1/465 (0.2%) 0/127 (0%)
    Colitis ulcerative 1/465 (0.2%) 0/127 (0%)
    Constipation 1/465 (0.2%) 0/127 (0%)
    Diarrhoea 1/465 (0.2%) 0/127 (0%)
    Duodenal ulcer 1/465 (0.2%) 0/127 (0%)
    Duodenal ulcer haemorrhage 1/465 (0.2%) 0/127 (0%)
    Enterocutaneous fistula 1/465 (0.2%) 0/127 (0%)
    Gastritis 1/465 (0.2%) 0/127 (0%)
    Gastrointestinal haemorrhage 1/465 (0.2%) 0/127 (0%)
    Ileus 1/465 (0.2%) 0/127 (0%)
    Inguinal hernia 1/465 (0.2%) 0/127 (0%)
    Intestinal obstruction 1/465 (0.2%) 0/127 (0%)
    Large intestine perforation 1/465 (0.2%) 0/127 (0%)
    Melaena 1/465 (0.2%) 0/127 (0%)
    Pancreatitis acute 1/465 (0.2%) 0/127 (0%)
    Umbilical hernia obstructive 1/465 (0.2%) 0/127 (0%)
    Upper gastrointestinal haemorrhage 1/465 (0.2%) 0/127 (0%)
    Vomiting 1/465 (0.2%) 0/127 (0%)
    General disorders
    Device dislocation 6/465 (1.3%) 0/127 (0%)
    Chest pain 4/465 (0.9%) 0/127 (0%)
    Infusion related reaction 2/465 (0.4%) 0/127 (0%)
    Catheter site haemorrhage 0/465 (0%) 1/127 (0.8%)
    Death 1/465 (0.2%) 0/127 (0%)
    Device failure 1/465 (0.2%) 0/127 (0%)
    Drug interaction 1/465 (0.2%) 0/127 (0%)
    Pyrexia 1/465 (0.2%) 0/127 (0%)
    Systemic inflammatory response syndrome 1/465 (0.2%) 0/127 (0%)
    Hepatobiliary disorders
    Cholelithiasis 3/465 (0.6%) 1/127 (0.8%)
    Cholecystitis 2/465 (0.4%) 0/127 (0%)
    Bile duct stone 1/465 (0.2%) 0/127 (0%)
    Biliary colic 1/465 (0.2%) 0/127 (0%)
    Fatty liver alcoholic 1/465 (0.2%) 0/127 (0%)
    Hepatotoxicity 1/465 (0.2%) 0/127 (0%)
    Immune system disorders
    Drug hypersensitivity 1/465 (0.2%) 0/127 (0%)
    Infections and infestations
    Pneumonia 13/465 (2.8%) 1/127 (0.8%)
    Urinary tract infection 7/465 (1.5%) 0/127 (0%)
    Lower respiratory tract infection 6/465 (1.3%) 0/127 (0%)
    Cellulitis 5/465 (1.1%) 0/127 (0%)
    Bronchopneumonia 4/465 (0.9%) 0/127 (0%)
    Gastroenteritis 4/465 (0.9%) 0/127 (0%)
    Respiratory tract infection 3/465 (0.6%) 1/127 (0.8%)
    Bronchitis 3/465 (0.6%) 0/127 (0%)
    Urosepsis 3/465 (0.6%) 0/127 (0%)
    Appendicitis 2/465 (0.4%) 0/127 (0%)
    Arthritis bacterial 2/465 (0.4%) 0/127 (0%)
    Diverticulitis 2/465 (0.4%) 0/127 (0%)
    Herpes simplex 2/465 (0.4%) 0/127 (0%)
    Pseudomembranous colitis 2/465 (0.4%) 0/127 (0%)
    Pyelonephritis 2/465 (0.4%) 0/127 (0%)
    Pyelonephritis acute 2/465 (0.4%) 0/127 (0%)
    Septic shock 2/465 (0.4%) 0/127 (0%)
    Abscess bacterial 0/465 (0%) 1/127 (0.8%)
    Appendicitis perforated 1/465 (0.2%) 0/127 (0%)
    Arthritis infective 1/465 (0.2%) 0/127 (0%)
    Atypical pneumonia 1/465 (0.2%) 0/127 (0%)
    Bursitis infective 1/465 (0.2%) 0/127 (0%)
    Clostridium difficile colitis 1/465 (0.2%) 0/127 (0%)
    Clostridium difficile infection 1/465 (0.2%) 0/127 (0%)
    Clostridium difficile sepsis 1/465 (0.2%) 0/127 (0%)
    Empyema 1/465 (0.2%) 0/127 (0%)
    Epiglottitis 1/465 (0.2%) 0/127 (0%)
    Gastroenteritis escherichia coli 1/465 (0.2%) 0/127 (0%)
    Gastroenteritis salmonella 1/465 (0.2%) 0/127 (0%)
    Herpes zoster 1/465 (0.2%) 0/127 (0%)
    Infection 1/465 (0.2%) 0/127 (0%)
    Kidney infection 1/465 (0.2%) 0/127 (0%)
    Laryngitis 1/465 (0.2%) 0/127 (0%)
    Lobar pneumonia 1/465 (0.2%) 0/127 (0%)
    Localised infection 1/465 (0.2%) 0/127 (0%)
    Otitis media 1/465 (0.2%) 0/127 (0%)
    Pharyngitis 1/465 (0.2%) 0/127 (0%)
    Pharyngotonsillitis 1/465 (0.2%) 0/127 (0%)
    Postopeative wound infection 1/465 (0.2%) 0/127 (0%)
    Sepsis 1/465 (0.2%) 0/127 (0%)
    Sinusitis 1/465 (0.2%) 0/127 (0%)
    Staphylococcal skin infection 1/465 (0.2%) 0/127 (0%)
    Upper respiratory tract infection 1/465 (0.2%) 0/127 (0%)
    Urinary tract infection styphlococcal 1/465 (0.2%) 0/127 (0%)
    Injury, poisoning and procedural complications
    Fall 19/465 (4.1%) 0/127 (0%)
    Tendon rupture 4/465 (0.9%) 0/127 (0%)
    Accident 3/465 (0.6%) 0/127 (0%)
    Femoral neck fracture 3/465 (0.6%) 0/127 (0%)
    Road traffic accident 3/465 (0.6%) 0/127 (0%)
    Femure fracture 2/465 (0.4%) 0/127 (0%)
    Hip fracture 2/465 (0.4%) 0/127 (0%)
    Alcohol poisoning 1/465 (0.2%) 0/127 (0%)
    Chest injury 1/465 (0.2%) 0/127 (0%)
    Eye injury 1/465 (0.2%) 0/127 (0%)
    Gastroenteritis radiation 1/465 (0.2%) 0/127 (0%)
    Incisional hernia 1/465 (0.2%) 0/127 (0%)
    Lower limb fracture 1/465 (0.2%) 0/127 (0%)
    Lumbar vertebral fracture 1/465 (0.2%) 0/127 (0%)
    Muscle strain 1/465 (0.2%) 0/127 (0%)
    Periprosthetic fracture 1/465 (0.2%) 0/127 (0%)
    Post procedural complication 1/465 (0.2%) 0/127 (0%)
    Radius fracture 0/465 (0%) 1/127 (0.8%)
    Spinal fracture 1/465 (0.2%) 0/127 (0%)
    Toxicity to various agents 1/465 (0.2%) 0/127 (0%)
    Wound 1/465 (0.2%) 0/127 (0%)
    Procedural complication 1/465 (0.2%) 0/127 (0%)
    Investigations
    Weight decreased 0/465 (0%) 1/127 (0.8%)
    Metabolism and nutrition disorders
    Dehydration 1/465 (0.2%) 0/127 (0%)
    Diabetes mellitus 1/465 (0.2%) 0/127 (0%)
    Electrolyte imbalance 1/465 (0.2%) 0/127 (0%)
    Musculoskeletal and connective tissue disorders
    Rheumatoid arthritis 19/465 (4.1%) 1/127 (0.8%)
    Osteoarthritis 12/465 (2.6%) 0/127 (0%)
    Joint destruction 6/465 (1.3%) 0/127 (0%)
    Arthralgia 3/465 (0.6%) 0/127 (0%)
    Arthritis 3/465 (0.6%) 0/127 (0%)
    Spinal osteoarthritis 3/465 (0.6%) 0/127 (0%)
    Back pain 1/465 (0.2%) 1/127 (0.8%)
    Intervertebral disc protrusion 2/465 (0.4%) 0/127 (0%)
    Osteonecrosis 2/465 (0.4%) 0/127 (0%)
    Pathological fracture 2/465 (0.4%) 0/127 (0%)
    Spinal disorder 2/465 (0.4%) 0/127 (0%)
    Synovitis 2/465 (0.4%) 0/127 (0%)
    Arthropathy 1/465 (0.2%) 0/127 (0%)
    Chondropathy 1/465 (0.2%) 0/127 (0%)
    Connective tissue disorder 1/465 (0.2%) 0/127 (0%)
    Costochondritis 1/465 (0.2%) 0/127 (0%)
    Foot deformity 1/465 (0.2%) 0/127 (0%)
    Intervertebral disc degenration 1/465 (0.2%) 0/127 (0%)
    Joint effusion 1/465 (0.2%) 0/127 (0%)
    Joint swelling 1/465 (0.2%) 0/127 (0%)
    Osteopenia 1/465 (0.2%) 0/127 (0%)
    Rotator cuff syndrome 1/465 (0.2%) 0/127 (0%)
    Still's disease adult onset 1/465 (0.2%) 0/127 (0%)
    Tenosynovitis 1/465 (0.2%) 0/127 (0%)
    Osteoporotic fracture 1/465 (0.2%) 0/127 (0%)
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Breast cancer 4/465 (0.9%) 0/127 (0%)
    Prostrate cancer 3/465 (0.6%) 0/127 (0%)
    Uterine Leiomyoma 2/465 (0.4%) 1/127 (0.8%)
    Bladder cancer 2/465 (0.4%) 0/127 (0%)
    Colon cancer 2/465 (0.4%) 0/127 (0%)
    Lung neoplasm malignant 2/465 (0.4%) 0/127 (0%)
    Malignant melanoma in situ 2/465 (0.4%) 0/127 (0%)
    Abdominal neoplasm 1/465 (0.2%) 0/127 (0%)
    Adenocarcinoma 1/465 (0.2%) 0/127 (0%)
    Adrenal neoplasm 1/465 (0.2%) 0/127 (0%)
    Basal cell carcinoma 1/465 (0.2%) 0/127 (0%)
    Bladder neoplasm 1/465 (0.2%) 0/127 (0%)
    Endometrial cancer stage I 1/465 (0.2%) 0/127 (0%)
    Hodgkin's disease 1/465 (0.2%) 0/127 (0%)
    Malignant melanoma 1/465 (0.2%) 0/127 (0%)
    Papillary thyroid cancer 1/465 (0.2%) 0/127 (0%)
    Phaeochromocytoma 1/465 (0.2%) 0/127 (0%)
    Prostate cancer metastatic 1/465 (0.2%) 0/127 (0%)
    Renal oncocytoma 1/465 (0.2%) 0/127 (0%)
    Salivary gland adenoma 1/465 (0.2%) 0/127 (0%)
    Salivary gland cancer 1/465 (0.2%) 0/127 (0%)
    Squamous cell carcinoma 1/465 (0.2%) 0/127 (0%)
    Thyroid cancer 1/465 (0.2%) 0/127 (0%)
    Transitional cell carcinoma 1/465 (0.2%) 0/127 (0%)
    Nervous system disorders
    Syncope 4/465 (0.9%) 0/127 (0%)
    Cerebrovascular accident 2/465 (0.4%) 0/127 (0%)
    Headache 2/465 (0.4%) 0/127 (0%)
    Cerebral circulatory failure 1/465 (0.2%) 0/127 (0%)
    Cerebral infarction 1/465 (0.2%) 0/127 (0%)
    Cervical myelopathy 1/465 (0.2%) 0/127 (0%)
    Cervicobrachial syndrome 1/465 (0.2%) 0/127 (0%)
    Ischaemic stroke 1/465 (0.2%) 0/127 (0%)
    Neuropathy peripheral 1/465 (0.2%) 0/127 (0%)
    Presyncope 1/465 (0.2%) 0/127 (0%)
    Serotonin syndrome 1/465 (0.2%) 0/127 (0%)
    Pregnancy, puerperium and perinatal conditions
    Pregnancy 4/465 (0.9%) 1/127 (0.8%)
    Abortion spontaneous 3/465 (0.6%) 0/127 (0%)
    Abortion missed 2/465 (0.4%) 0/127 (0%)
    Foetal death 1/465 (0.2%) 0/127 (0%)
    Psychiatric disorders
    Psychotic disorder 2/465 (0.4%) 0/127 (0%)
    Suicidal ideation 2/465 (0.4%) 0/127 (0%)
    Anxiety 1/465 (0.2%) 0/127 (0%)
    Depression 1/465 (0.2%) 0/127 (0%)
    Suicide attempt 1/465 (0.2%) 0/127 (0%)
    Renal and urinary disorders
    Bladder disorder 1/465 (0.2%) 0/127 (0%)
    Bladder prolapse 1/465 (0.2%) 0/127 (0%)
    Focal segmental glomerulosclerosis 1/465 (0.2%) 0/127 (0%)
    Renal failure acute 1/465 (0.2%) 0/127 (0%)
    Renal failure chronic 1/465 (0.2%) 0/127 (0%)
    Renal impairment 1/465 (0.2%) 0/127 (0%)
    Stag horn calculus 1/465 (0.2%) 0/127 (0%)
    Urethral caruncle 1/465 (0.2%) 0/127 (0%)
    Reproductive system and breast disorders
    Metrorrhagia 3/465 (0.6%) 0/127 (0%)
    Ovarian cyst 2/465 (0.4%) 0/127 (0%)
    Cervical dysplasia 1/465 (0.2%) 0/127 (0%)
    Cystocele 1/465 (0.2%) 0/127 (0%)
    Endometrial hyperplasia 1/465 (0.2%) 0/127 (0%)
    Ovulation pain 1/465 (0.2%) 0/127 (0%)
    Prostatomegaly 1/465 (0.2%) 0/127 (0%)
    Uterine cervical erosion 1/465 (0.2%) 0/127 (0%)
    Uterine polyp 1/465 (0.2%) 0/127 (0%)
    Uterine prolapse 1/465 (0.2%) 0/127 (0%)
    Respiratory, thoracic and mediastinal disorders
    Pulmonary embolism 4/465 (0.9%) 0/127 (0%)
    Chronic obstructive pulmonary disease 3/465 (0.6%) 0/127 (0%)
    Pneumonitis 2/465 (0.4%) 0/127 (0%)
    Respiratory failure 2/465 (0.4%) 0/127 (0%)
    Acute respiratory failure 1/465 (0.2%) 0/127 (0%)
    Asthma 1/465 (0.2%) 0/127 (0%)
    Bronchial hyperreactivity 1/465 (0.2%) 0/127 (0%)
    Bronchiectasis 1/465 (0.2%) 0/127 (0%)
    Bronchitis chronic 1/465 (0.2%) 0/127 (0%)
    Interstitial lung disease 1/465 (0.2%) 0/127 (0%)
    Pleuritic pain 1/465 (0.2%) 0/127 (0%)
    Pulmonary artery thrombosis 1/465 (0.2%) 0/127 (0%)
    Pulmonary infarction 1/465 (0.2%) 0/127 (0%)
    Pulmonary mass 1/465 (0.2%) 0/127 (0%)
    Pulmonary oedema 1/465 (0.2%) 0/127 (0%)
    Rheumatoid lung 1/465 (0.2%) 0/127 (0%)
    Skin and subcutaneous tissue disorders
    Psoriasis 1/465 (0.2%) 0/127 (0%)
    Skin lesion 1/465 (0.2%) 0/127 (0%)
    Skin ulcer 1/465 (0.2%) 0/127 (0%)
    Surgical and medical procedures
    Abortion induced 1/465 (0.2%) 0/127 (0%)
    Limb operation 1/465 (0.2%) 0/127 (0%)
    Vascular disorders
    Deep vein thrombosis 3/465 (0.6%) 0/127 (0%)
    Venous thrombosis limb 2/465 (0.4%) 0/127 (0%)
    Angiopathy 1/465 (0.2%) 0/127 (0%)
    Aortic stenosis 1/465 (0.2%) 0/127 (0%)
    Hypertension 1/465 (0.2%) 0/127 (0%)
    Rheumatoid vasculitis 1/465 (0.2%) 0/127 (0%)
    Thromboangiitis obliterans 1/465 (0.2%) 0/127 (0%)
    Vasculitis 1/465 (0.2%) 0/127 (0%)
    Other (Not Including Serious) Adverse Events
    Rituximab Placebo
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 422/465 (90.8%) 93/127 (73.2%)
    Blood and lymphatic system disorders
    Anaemia 39/465 (8.4%) 0/127 (0%)
    Ear and labyrinth disorders
    Vertigo 27/465 (5.8%) 1/127 (0.8%)
    Eye disorders
    Cataract 29/465 (6.2%) 0/127 (0%)
    Gastrointestinal disorders
    Diarrhoea 85/465 (18.3%) 9/127 (7.1%)
    Nausea 62/465 (13.3%) 8/127 (6.3%)
    Dyspepsia 54/465 (11.6%) 2/127 (1.6%)
    Abdominal pain uppper 28/465 (6%) 2/127 (1.6%)
    Abdominal pain 26/465 (5.6%) 2/127 (1.6%)
    Vomiting 25/465 (5.4%) 3/127 (2.4%)
    General disorders
    Infusion related reaction 203/465 (43.7%) 25/127 (19.7%)
    Oedema peripheral 45/465 (9.7%) 7/127 (5.5%)
    Fatigue 38/465 (8.2%) 8/127 (6.3%)
    Infections and infestations
    Upper respiratory tract infection 153/465 (32.9%) 7/127 (5.5%)
    Nasopharyngitis 145/465 (31.2%) 13/127 (10.2%)
    Bronchitis 108/465 (23.2%) 6/127 (4.7%)
    Urinary tract infection 102/465 (21.9%) 9/127 (7.1%)
    Influenza 56/465 (12%) 3/127 (2.4%)
    Sinusitis 51/465 (11%) 1/127 (0.8%)
    Pharyngitis 34/465 (7.3%) 5/127 (3.9%)
    Gastroenteritis 31/465 (6.7%) 1/127 (0.8%)
    Lower respiratory tract infection 28/465 (6%) 2/127 (1.6%)
    Herpes zoster 26/465 (5.6%) 1/127 (0.8%)
    Injury, poisoning and procedural complications
    Fall 64/465 (13.8%) 0/127 (0%)
    Metabolism and nutrition disorders
    Hypercholesterolaemia 37/465 (8%) 3/127 (2.4%)
    Musculoskeletal and connective tissue disorders
    Rheumatoid arthritis 236/465 (50.8%) 54/127 (42.5%)
    Back pain 84/465 (18.1%) 7/127 (5.5%)
    Arthralgia 58/465 (12.5%) 3/127 (2.4%)
    Osteoarthritis 40/465 (8.6%) 1/127 (0.8%)
    Musculoskeletal pain 32/465 (6.9%) 1/127 (0.8%)
    Bursitis 29/465 (6.2%) 1/127 (0.8%)
    Osteoporosis 27/465 (5.8%) 3/127 (2.4%)
    Pain in extremity 26/465 (5.6%) 0/127 (0%)
    Nervous system disorders
    Headache 82/465 (17.6%) 9/127 (7.1%)
    Dizziness 32/465 (6.9%) 2/127 (1.6%)
    Psychiatric disorders
    Depression 41/465 (8.8%) 0/127 (0%)
    Insomnia 29/465 (6.2%) 3/127 (2.4%)
    Respiratory, thoracic and mediastinal disorders
    Cough 49/465 (10.5%) 5/127 (3.9%)
    Skin and subcutaneous tissue disorders
    Rash 43/465 (9.2%) 4/127 (3.1%)
    Vascular disorders
    Hypertension 93/465 (20%) 6/127 (4.7%)

    Limitations/Caveats

    The interpretation of the efficacy data over time should take into consideration that only the response of participants who continued in the study and received further courses of rituximab was captured.

    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 Hoffmann-La Roche
    Phone 800-821-8590
    Email genentech@druginfo.com
    Responsible Party:
    Hoffmann-La Roche
    ClinicalTrials.gov Identifier:
    NCT02093026
    Other Study ID Numbers:
    • WA16855
    • U2653g
    First Posted:
    Mar 20, 2014
    Last Update Posted:
    Mar 13, 2017
    Last Verified:
    Jan 1, 2017