Unique ID issued by UMIN | UMIN000037837 |
---|---|
Receipt number | R000043138 |
Scientific Title | Clinical genome study on the individual differences of infliximab-BS(CTH)subjected to Japanese and Korean rheumatoid arthritis patients at large number of facilities (1)Clinical genome study on the drug responsiveness of Japanese rheumatoid arthritis patients towards infliximab-BS(CTH) |
Date of disclosure of the study information | 2019/09/01 |
Last modified on | 2021/08/30 22:01:42 |
Clinical genome study on the individual differences of infliximab-BS(CTH) subjected to Japanese and Korean rheumatoid arthritis patients at large number of facilities
(1) Clinical genome study on the drug responsiveness of Japanese rheumatoid arthritis patients towards infliximab-BS(CTH)
Clinical genome study on the drug responsiveness of Japanese rheumatoid arthritis patients towards infliximab-BS(CTH)
Clinical genome study on the individual differences of infliximab-BS(CTH)subjected to Japanese and Korean rheumatoid arthritis patients at large number of facilities
(1)Clinical genome study on the drug responsiveness of Japanese rheumatoid arthritis patients towards infliximab-BS(CTH)
Clinical genome study on the drug responsiveness of Japanese rheumatoid arthritis patients towards infliximab-BS(CTH)
Japan |
Rheumatoid arthritis
Clinical immunology |
Others
YES
The goals of the 1st stage of this research, "Clinical genome study on the drug responsiveness of Japanese rheumatoid arthritis patients towards infliximab-BS [CTH]," set under this study plan include review of the genomic drug responsiveness of the Japanese RA patients who switched from Infliximab to other biological drugs other than Infliximab or BIO-naive case, and patients who switched from the original drug, Infliximab, to generic medical product, Infliximab-BS [CTH].
Safety,Efficacy
SNPs that stipulate drug responsiveness to Infliximab-BS [CTH]
1.Comparison of SNPs that stipulate drug responsiveness to Infliximab-BS(CTH) and original medical drug, infliximab (effectiveness and safety)
2.Infliximab trough value and quantity of anti-drug antibody prior to and after the administration of Infliximab-BS(CTH)
Observational
Not applicable |
Not applicable |
Male and Female
Among the patients who are undergoing treatments as outpatients or hospitalized at the research institutes, 100 patients diagnosed with rheumatoid arthritis and scheduled to be administered with or already being administered with Infliximab-BS(CTH), who were "requested for cooperation with the research on rheumatoid arthritis" by the personnel in charge of the execution of the research or medical doctor at the cooperative institution for the execution of the research and provided documentary consent by using "Letter of consent for cooperation with research on rheumatoid arthritis"(Attachments(1) and (2)) are selected as the subjects of the research.
The patients administered with Infliximab-BS sold by other company is excluded.
100
1st name | Tsukasa |
Middle name | |
Last name | Matsubara |
Matsubara Mayflower Hospital
Director
673-1462
944-25, Fujita, Kato, Hyogo, 673-462
0795-42-8851
mats@mayflower-hp.jp
1st name | Keiko |
Middle name | |
Last name | Funahashi |
research institute of Joint Disease
Vice president
650-0044
1-7-4, Higashikawasaki-cho, Chuou-ku, Kobe City, Hyogo
078-515-6145
kansetsusaisei123@cup.ocn.ne.jp
Matsubara Mayflower Hospital
Celltrion Healthcare Co., Ltd
Outside Japan
Korea
Matsubara Mayflower Hospital Ehics Committee
944-25, Fujita, Kato, Hyogo, 673-1462
0795-42-8851
tiken@mayflower-hp.jp
NO
佐川昭リウマチクリニック(北海道)
生野リウマチ整形外科クリニック(福岡県)
泉原リウマチ・内科クリニック(鹿児島県)
片山整形外科リウマチ科クリニック(北海道)
ツチダクリニック(千葉県)
ピーエスクリニック(福岡県)
織部リウマチ科内科クリニック(大分県)
東広島記念病院リウマチ・膠原病センター(広島県)
あずまリウマチ・内科クリニック(埼玉県)
松原クリニック(兵庫県)
松原メイフラワー病院(兵庫県)
武富整形外科
川崎リウマチ・内科クリニック
2019 | Year | 09 | Month | 01 | Day |
Unpublished
Enrolling by invitation
2019 | Year | 06 | Month | 04 | Day |
2019 | Year | 07 | Month | 10 | Day |
2019 | Year | 09 | Month | 01 | Day |
2022 | Year | 12 | Month | 31 | Day |
2023 | Year | 04 | Month | 30 | Day |
2023 | Year | 06 | Month | 30 | Day |
2023 | Year | 12 | Month | 31 | Day |
12.4 Observation period
Shorter of 1 year after commencement of administration and time of cessation of participation on the study will be the period of observation.
12.5 Clinical data
1) Evaluation of patient for whom the original medical drug, Infliximab, was not administered
Effectiveness and safety are evaluated with the drug responsiveness as the relevant data.Regarding the effectiveness, evaluate DAS28 at the time of commencement and at 30th week of administration of Infliximab-BS [CTH]. If the activity of DAS28 disease at the 30th week is less than 3.2, it is determined as effective group and if it is higher than 3.2, as an ineffective group.
Regarding the safety, evaluate the presence of side effects throughout the entire period of evaluation.
2) Evaluation of patients who switched from the original medical drug, Infliximab, to infliximab-BS [CTH]
Regarding switching to infliximab-BS [CTH] in clinical setting, valid and citable cases of original medical drug will become the subjects.
Therefore, groups with DAS28 disease activity of less than 3.2 at about half a year (32 weeks) after the switch will be determined as effective groups. Drug concentration and anti-drug antibody will be measured for the purpose of considerations on the causal relationship in the event of occurrence of attenuation of effectiveness after the switch.
Evaluate all safety issues that occurred after the switch and compare and review the safety as the time of the use of original medical drug. Although the period of the use of the original medical drug, Infliximab, is not set, administration dose of the original medical drug, Infliximab, is not altered at the time of switch. However, it is possible to alter the administration dose due to reasons such as attenuation of effectiveness after the administration.
2019 | Year | 08 | Month | 28 | Day |
2021 | Year | 08 | Month | 30 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043138