A Retrospective Cohort Study on the Risk of Serious Infections in Rheumatoid Arthritis Patients Receiving Tocilizumab
A Retrospective Cohort Study to Examine the Risk of Serious Infections in Rheumatoid Arthritis Patients Receiving Tocilizumab Compared With Tumor Necrosis Factor Inhibitors Using the National Health Insurance Database
1 other identifier
observational
9,508
1 country
1
Brief Summary
The purpose of this study is to evaluate whether the risk of serious infections in rheumatoid arthritis patients with tocilizumab is higher than in those with tumor necrosis factor inhibitors using the nationwide real-world data.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2020
1 active site
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
October 2, 2019
CompletedFirst Posted
Study publicly available on registry
October 4, 2019
CompletedStudy Start
First participant enrolled
April 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2021
CompletedSeptember 10, 2020
September 1, 2020
1.5 years
October 2, 2019
September 8, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Hazard ratio for serious infections
The ratio of the hazard rates of the serious infections in tocilizumab initiators vs. TNFi users
January 2013 to December 2018
Secondary Outcomes (1)
Hazard ratio for six subdivided groups of serious infections by organ class
January 2013 to December 2018
Study Arms (2)
Tocilizumab initiators
Patients over 18 years of age with a diagnosis of RA (ICD-10 codes: M05-06) and receiving tocilizumab at least once from January 2013 to December 2018. Tocilizumab initiators are required to have no record of tocilizumab within 1 year prior to the first prescription of tocilizumab.
Tumor necrosis factor inhibitors (TNFi) users
Patients over 18 years of age with a diagnosis of RA (ICD-10 codes: M05-06) and receiving TNFi at least once from January 2013 to December 2018. TNFi users will be patients who had no record of tocilizumab and given specific TNFi during 1 year before the first prescription of TNFi.
Interventions
A humanized monoclonal antibody against the interleukin-6 receptor, which is mainly for the treatment of rheumatoid arthritis.
Tumor Necrosis Factor inhibitors (TNFi) are a group of medicines that suppresses the physiologic response to TNF, a protein involved in early inflammatory events. We will include etanercept, infliximab, adalimumab, and golimumab as TNFis since these drugs are commercialized in Korea.
Eligibility Criteria
Patients who had a diagnosis of rheumatoid arthritis (ICD-10 codes: M05-06) and received tocilizumab or TNFi (etanercept, infliximab, adalimumab, and golimumab) at least once between 2013 and 2018.
You may qualify if:
- Individuals who had a diagnosis of rheumatoid arthritis (ICD-10 codes: M05-06) between 2013 and 2018
You may not qualify if:
- Individuals less than 18 years of age
- Having no records of prescription of tocilizumab or TNFi at least once between 2013 and 2018
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sungkyunkwan Universitylead
- Ministry of Food and Drug Safety, Koreacollaborator
Study Sites (1)
Sungkyunkwan University
Suwon, Gyeonggi-do, 16419, South Korea
Related Publications (10)
Jones G, Panova E. New insights and long-term safety of tocilizumab in rheumatoid arthritis. Ther Adv Musculoskelet Dis. 2018 Oct 7;10(10):195-199. doi: 10.1177/1759720X18798462. eCollection 2018 Oct.
PMID: 30327685BACKGROUNDRamiro S, Sepriano A, Chatzidionysiou K, Nam JL, Smolen JS, van der Heijde D, Dougados M, van Vollenhoven R, Bijlsma JW, Burmester GR, Scholte-Voshaar M, Falzon L, Landewe RBM. Safety of synthetic and biological DMARDs: a systematic literature review informing the 2016 update of the EULAR recommendations for management of rheumatoid arthritis. Ann Rheum Dis. 2017 Jun;76(6):1101-1136. doi: 10.1136/annrheumdis-2016-210708. Epub 2017 Mar 15.
PMID: 28298374BACKGROUNDSingh JA. Infections With Biologics in Rheumatoid Arthritis and Related Conditions: a Scoping Review of Serious or Hospitalized Infections in Observational Studies. Curr Rheumatol Rep. 2016 Oct;18(10):61. doi: 10.1007/s11926-016-0609-5.
PMID: 27613285BACKGROUNDSingh JA, Hossain A, Tanjong Ghogomu E, Mudano AS, Maxwell LJ, Buchbinder R, Lopez-Olivo MA, Suarez-Almazor ME, Tugwell P, Wells GA. Biologics or tofacitinib for people with rheumatoid arthritis unsuccessfully treated with biologics: a systematic review and network meta-analysis. Cochrane Database Syst Rev. 2017 Mar 10;3(3):CD012591. doi: 10.1002/14651858.CD012591.
PMID: 28282491BACKGROUNDNishimoto N, Ito K, Takagi N. Safety and efficacy profiles of tocilizumab monotherapy in Japanese patients with rheumatoid arthritis: meta-analysis of six initial trials and five long-term extensions. Mod Rheumatol. 2010 Jun;20(3):222-32. doi: 10.1007/s10165-010-0279-5. Epub 2010 Mar 11.
PMID: 20221663BACKGROUNDSakai R, Cho SK, Nanki T, Watanabe K, Yamazaki H, Tanaka M, Koike R, Tanaka Y, Saito K, Hirata S, Amano K, Nagasawa H, Sumida T, Hayashi T, Sugihara T, Dobashi H, Yasuda S, Sawada T, Ezawa K, Ueda A, Fujii T, Migita K, Miyasaka N, Harigai M; REAL Study Group. Head-to-head comparison of the safety of tocilizumab and tumor necrosis factor inhibitors in rheumatoid arthritis patients (RA) in clinical practice: results from the registry of Japanese RA patients on biologics for long-term safety (REAL) registry. Arthritis Res Ther. 2015 Mar 23;17(1):74. doi: 10.1186/s13075-015-0583-8.
PMID: 25880658BACKGROUNDPawar A, Desai RJ, Solomon DH, Santiago Ortiz AJ, Gale S, Bao M, Sarsour K, Schneeweiss S, Kim SC. Risk of serious infections in tocilizumab versus other biologic drugs in patients with rheumatoid arthritis: a multidatabase cohort study. Ann Rheum Dis. 2019 Apr;78(4):456-464. doi: 10.1136/annrheumdis-2018-214367. Epub 2019 Jan 24.
PMID: 30679153BACKGROUNDGron KL, Arkema EV, Glintborg B, Mehnert F, Ostergaard M, Dreyer L, Norgaard M, Krogh NS, Askling J, Hetland ML; ARTIS Study Group. Risk of serious infections in patients with rheumatoid arthritis treated in routine care with abatacept, rituximab and tocilizumab in Denmark and Sweden. Ann Rheum Dis. 2019 Mar;78(3):320-327. doi: 10.1136/annrheumdis-2018-214326. Epub 2019 Jan 5.
PMID: 30612115BACKGROUNDYun H, Xie F, Delzell E, Levitan EB, Chen L, Lewis JD, Saag KG, Beukelman T, Winthrop KL, Baddley JW, Curtis JR. Comparative Risk of Hospitalized Infection Associated With Biologic Agents in Rheumatoid Arthritis Patients Enrolled in Medicare. Arthritis Rheumatol. 2016 Jan;68(1):56-66. doi: 10.1002/art.39399.
PMID: 26315675BACKGROUNDRutherford AI, Subesinghe S, Hyrich KL, Galloway JB. Serious infection across biologic-treated patients with rheumatoid arthritis: results from the British Society for Rheumatology Biologics Register for Rheumatoid Arthritis. Ann Rheum Dis. 2018 Jun;77(6):905-910. doi: 10.1136/annrheumdis-2017-212825. Epub 2018 Mar 28.
PMID: 29592917BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ju-Young Shin, Ph.D
Sungkyunkwan University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
October 2, 2019
First Posted
October 4, 2019
Study Start
April 1, 2020
Primary Completion
October 1, 2021
Study Completion
October 1, 2021
Last Updated
September 10, 2020
Record last verified: 2020-09
Data Sharing
- IPD Sharing
- Will not share