A Study of Subcutaneous Tocilizumab as Monotherapy and/or in Combination With Non-Biologic Disease Modifying Anti-Rheumatic Drugs (DMARDs) in Participants With Rheumatoid Arthritis
Multicenter, Open Label, Phase IIIb Study to Evaluate the Safety and Tolerability of Subcutaneous Tocilizumab as Monotherapy and/or in Combination With Methotrexate or Other Non-Biologic Disease-Modifying Antirheumatic Drugs in Patients With Rheumatoid Arthritis
2 other identifiers
interventional
100
1 country
10
Brief Summary
This Phase IIIb, multicenter, open label, single arm study will evaluate the safety and efficacy of subcutaneous (SC) tocilizumab as monotherapy or in combination with methotrexate or other non-biologic DMARDs in participants with active rheumatoid arthritis who are either naïve to or have an inadequate response to prior non-biologic or/and biologic DMARDs. The anticipated time on study treatment is 52 weeks. Those participants who will complete the 60-week study period and have achieved Disease Activity Score 28 (DAS28) remission or a good European League Against Rheumatism (EULAR) response at 52 weeks will be eligible to enter the extension phase until tocilizumab is commercially available and reimbursed in Greece.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3 rheumatoid-arthritis
Started Nov 2013
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 30, 2013
CompletedFirst Posted
Study publicly available on registry
September 13, 2013
CompletedStudy Start
First participant enrolled
November 20, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 10, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
July 10, 2016
CompletedResults Posted
Study results publicly available
November 13, 2018
CompletedNovember 13, 2018
April 1, 2018
2.6 years
August 30, 2013
June 20, 2017
April 23, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of Participants Who Achieved Disease Activity Score Based on 28 Joint Count and Erythrocyte Sedimentation Rate (DAS28-ESR) Remission at Week 24
DAS28-ESR score is a measure of participant's disease activity calculated using tender joint count in 28 joints (TJC28), swollen joint count in 28 joints (SJC28), patient global assessment of disease activity (PGA) (general health \[GH\]) using visual analog scale (VAS): 0 millimeter (mm)=no disease activity to 100 mm=maximum disease activity, displayed on the 100 mm horizontal VAS, and acute phase response (ESR in millimeters per hour \[mm/hr\]). The score is calculated using the following formula: DAS28-ESR = \[0.56 multiplied by (\*) square root (√) of TJC28\] plus (+) \[0.28\*√SJC28\]+\[0.70\*the natural logarithm (ln) ESR\]+\[0.014\*GH\]. DAS28-ESR score varies from 0 to 10, where higher scores represent greater disease activity. DAS28-ESR score of less than (\<) 2.6 represents DAS28-ESR remission.
Week 24
Secondary Outcomes (18)
Percentage of Participants Who Maintained DAS28-ESR Remission From Week 24 up to Week 52 Among Participants on Tocilizumab Monotherapy Since Week 24
Weeks 24, 28, 32, 36, 40, 44, 48, 52
Percentage of Participants Who Achieved DAS28-ESR Remission/Low Disease Activity (LDA) From Week 28 up to Week 52 Among Participants With Intensification of Methotrexate/Other Non-Biologic DMARDs in Combination With Tocilizumab Since Week 24
Weeks 28, 32, 36, 40, 44, 48, 52
Change From Baseline in DAS28-ESR up to Week 52
Baseline (Week 1), Weeks 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52
Number of Participants With American College of Rheumatology 20 (ACR20) Response
Weeks 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52
Percentage of Participants With Good, Moderate, or No Response According to European League Against Rheumatism (EULAR) Response Criteria
Weeks 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52
- +13 more secondary outcomes
Study Arms (1)
Tocilizumab
EXPERIMENTALParticipants will receive tocilizumab 162 milligrams (mg) SC injection once a week (QW) either as monotherapy or in combination with methotrexate or other non-biologic DMARDs during the treatment period of 52 weeks. The choice of monotherapy or combination treatment is according to the physician's judgment up to Week 24. Depending upon the participant's response to study regimen at Week 24, participant may either continue/discontinue/switch to tocilizumab monotherapy or may lead to intensification of methotrexate/non-biologic DMARDs with tocilizumab at a fixed dose of 162 mg SC QW till Week 52. After Week 52, participants who remain in study will enter a 8 week wash-out period and then (from Week 60) will proceed to the extension phase until tocilizumab is commercially available in Greece. Permitted DMARDs include methotrexate, azathioprine, chloroquine, hydroxychloroquine, leflunomide, and sulfasalazine.
Interventions
Participants may receive azathioprine as a concomitant therapy with tocilizumab as per physician's judgment at a stable dose that was initiated at least 4 weeks prior to baseline.
Participants may receive chloroquine as a concomitant therapy with tocilizumab as per physician's judgment at a stable dose that was initiated at least 4 weeks prior to baseline.
Participants may receive hydroxychloroquine as a concomitant therapy with tocilizumab as per physician's judgment at a stable dose that was initiated at least 4 weeks prior to baseline.
Participants may receive leflunomide as a concomitant therapy with tocilizumab as per physician's judgment at a stable dose that was initiated at least 4 weeks prior to baseline.
Participants may receive methotrexate as a concomitant therapy with tocilizumab as per physician's judgment at a stable dose that was initiated at least 4 weeks prior to baseline.
Participants may receive sulfasalazine as a concomitant therapy with tocilizumab as per physician's judgment at a stable dose that was initiated at least 4 weeks prior to baseline.
Participants will receive tocilizumab at a fixed dose of 162 mg SC QW either as monotherapy or in combination with non-biologic DMARDs.
Eligibility Criteria
You may qualify if:
- Diagnosis of active rheumatoid arthritis according to the revised (1987) ACR criteria or EULAR/ACR (2010) criteria
- Oral corticosteroids (less than or equal to \[\</=\] 10 milligrams per day \[mg/day\] prednisolone or equivalent) and non-steroidal anti-inflammatory drugs (NSAIDs; up to the maximum recommended dose) are permitted if on a stable dose regimen for greater than or equal to \[\>/=\] 4 weeks prior to baseline
- Permitted non biologic DMARDs are allowed if a stable dose for at least 4 weeks prior to baseline
- Receiving treatment on an outpatient basis, not including tocilizumab
- Females of childbearing potential and males with female partners of childbearing potential must agree to use a reliable means of contraception during the study; females of childbearing potential must use a reliable means of contraception for at least 3 month following the last dose of tocilizumab
You may not qualify if:
- Major surgery (including joint surgery) within 8 weeks prior to screening or planned major surgery within 6 months following baseline
- Rheumatic autoimmune disease other than rheumatoid arthritis; secondary Sjögren's syndrome with rheumatoid arthritis is permitted
- Functional Class 4 as defined by the ACR Classification of Functional Status in Rheumatoid Arthritis
- Diagnosis of juvenile idiopathic arthritis or juvenile rheumatoid arthritis and/or rheumatoid arthritis before the age of 16
- Prior history of or current inflammatory joint disease other than rheumatoid arthritis
- Participants with lack of peripheral venous access
- Exposure to tocilizumab (either intravenous \[IV\] or SC) at any time prior to baseline
- Treatment with any investigational agent within 4 weeks (or five half-lives of the investigational drug, whichever is longer) of screening
- Previous treatment with any cell-depending therapies
- Treatment with IV gamma globulin, plasmapheresis within 6 months of baseline
- Intra-articular or parenteral corticosteroids within 4 weeks prior to baseline
- Immunization with a live/attenuated vaccine within 4 weeks prior to baseline
- Any previous treatment with alkylating agents such as chlorambucil, or with total lymphoid irradiation
- History of severe allergic or anaphylactic reactions to human, humanized, or murine monoclonal antibodies
- Evidence of serious uncontrolled concomitant cardiovascular, nervous system, pulmonary, renal, hepatic, endocrine (including uncontrolled diabetes mellitus), or gastrointestinal disease
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
District Gen. Hosp. of Athens Laiko; A Propedeutic Internal Medicine Clinic & Research Center
Athens, 115 27, Greece
Laiko General Hospital; Dept. of Pathophysiology-Uni of Athens
Athens, 115 27, Greece
Hippokratio Hospital; 2Nd Internal Medicine
Athens, 11527, Greece
ATTIKO Hospital_4th University Internal Medicine Clinic
Haidari, 124 62, Greece
Uni General Hospital of Heraklion; Medicine and Rheumatology Clinical Immunology and Allergy Dept
Heraklion, 711 10, Greece
Uni Hospital of Ioannina; Rheumatology
Ioannina, 455 00, Greece
University General Hospital of Larissa; Rheumatology Unit
Larissa, 411 10, Greece
University Hospital of Patras; Rheumatology
Pátrai, 265 04, Greece
EUROMEDICA Geniki Kliniki Thessalonikis; Rheumatology Department
Thessaloniki, 544 65, Greece
General Hospital of Thessaloniki HIPPOKRATIO; Clinical Immunology Unit,2nd Dept of Internal Medicine
Thessaloniki, 546 42, Greece
Related Publications (2)
Choy E, Caporali R, Xavier R, Fautrel B, Sanmarti R, Bao M, Devenport J, Petho-Schramm A. Effects of concomitant glucocorticoids in TOZURA, a common-framework study programme of subcutaneous tocilizumab in rheumatoid arthritis. Rheumatology (Oxford). 2019 Jun 1;58(6):1056-1064. doi: 10.1093/rheumatology/key393.
PMID: 30649524DERIVEDChoy E, Caporali R, Xavier R, Fautrel B, Sanmarti R, Bao M, Bernasconi C, Petho-Schramm A. Subcutaneous tocilizumab in rheumatoid arthritis: findings from the common-framework phase 4 study programme TOZURA conducted in 22 countries. Rheumatology (Oxford). 2018 Mar 1;57(3):499-507. doi: 10.1093/rheumatology/kex443.
PMID: 29244149DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Medical Communications
- Organization
- Hoffmann-La Roche
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 30, 2013
First Posted
September 13, 2013
Study Start
November 20, 2013
Primary Completion
July 10, 2016
Study Completion
July 10, 2016
Last Updated
November 13, 2018
Results First Posted
November 13, 2018
Record last verified: 2018-04