Unique ID issued by UMIN | UMIN000041153 |
---|---|
Receipt number | R000046999 |
Scientific Title | Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients |
Date of disclosure of the study information | 2020/07/19 |
Last modified on | 2020/07/19 17:59:55 |
Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients
Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients
Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients
Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients
Japan |
rheumatoid arthritis
Clinical immunology | Orthopedics |
Others
YES
This study develops the rapid and simple LC-MS/MS method for quantitating serum tocilizumab concentration. The interindividual variability of serum tocilizumab disposition determined by LC-MS/MS and clinical responses to tocilizumab are evaluated by investigating the patient background, rheumatoid arthritis-related laboratory parameters, and genetic variants of antibody receptor transporters.
PK,PD
Serum tocilizumab concentration before dosing by intravenous or subcutaneous injection
Observational
Not applicable |
Not applicable |
Male and Female
1. Patients treated with intravenous or subcutaneous tocilizumab for rheumatoid arthritis
2. Patients receiving written informed consent
1. Patients discontinuing tocilizumab.
2. Patients who are judged by physicians as inappropriate for study enrollment
50
1st name | Junichi |
Middle name | |
Last name | Kawakami |
Hamamatsu University School of Medicine
Department of Hospital pharmacy
4313192
1-20-1 Handayama, Hamamatsu
053-435-2763
pharmacyham-adm@umin.ac.jp
1st name | Takafumi |
Middle name | |
Last name | Naito |
Hamamatsu University School of Medicine
Department of Hospital pharmacy
4313192
1-20-1 Handayama, Hamamatsu
053-435-2763
pharmacyham-adm@umin.ac.jp
Department of Hospital pharmacy Hamamatsu University School of Medicine
Department of Hospital pharmacy Hamamatsu University School of Medicine
Self funding
Ethics Committee of Hamamatsu University School of Medicine
1-20-1 Handayama, Hamamatsu 431-3192
053-435-2111
rinri@hama-med.ac.jp
NO
2020 | Year | 07 | Month | 19 | Day |
Unpublished
Enrolling by invitation
2019 | Year | 07 | Month | 09 | Day |
2019 | Year | 08 | Month | 01 | Day |
2019 | Year | 08 | Month | 01 | Day |
2024 | Year | 07 | Month | 31 | Day |
Study design: Observational study
Object recruitment: All patients who visit our hospital and meet the selection criteria from August 2019 to July 2024
Primary outcome: Serum tocilizumab concentration before dosing by intravenous or subcutaneous injection
Secondary outcome:
1. Serum concentrations of anti-tocilizumab antibody, soluble IL-6 receptor, IL-6, and immunoglobulins
2. Genetic variants of FcRn and IgG
3. Serum concentrations of inflammatory cytokines, inflammatory proteins, and immune complex
4. Therapeutic efficacy
5. Adverse effect
6. Laboratory values
2020 | Year | 07 | Month | 19 | Day |
2020 | Year | 07 | Month | 19 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046999