UMIN-CTR Clinical Trial

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

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Basic information

Public title

Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients

Acronym

Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients

Scientific Title

Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients

Scientific Title:Acronym

Establishment of the method for predicting clinical effect of tocilizumab based on its serum concentration in rheumatoid arthritis patients

Region

Japan


Condition

Condition

rheumatoid arthritis

Classification by specialty

Clinical immunology Orthopedics

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

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.

Basic objectives2

PK,PD

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Serum tocilizumab concentration before dosing by intravenous or subcutaneous injection

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Patients treated with intravenous or subcutaneous tocilizumab for rheumatoid arthritis
2. Patients receiving written informed consent

Key exclusion criteria

1. Patients discontinuing tocilizumab.
2. Patients who are judged by physicians as inappropriate for study enrollment

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Junichi
Middle name
Last name Kawakami

Organization

Hamamatsu University School of Medicine

Division name

Department of Hospital pharmacy

Zip code

4313192

Address

1-20-1 Handayama, Hamamatsu

TEL

053-435-2763

Email

pharmacyham-adm@umin.ac.jp


Public contact

Name of contact person

1st name Takafumi
Middle name
Last name Naito

Organization

Hamamatsu University School of Medicine

Division name

Department of Hospital pharmacy

Zip code

4313192

Address

1-20-1 Handayama, Hamamatsu

TEL

053-435-2763

Homepage URL


Email

pharmacyham-adm@umin.ac.jp


Sponsor or person

Institute

Department of Hospital pharmacy Hamamatsu University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Hospital pharmacy Hamamatsu University School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Hamamatsu University School of Medicine

Address

1-20-1 Handayama, Hamamatsu 431-3192

Tel

053-435-2111

Email

rinri@hama-med.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2020 Year 07 Month 19 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2019 Year 07 Month 09 Day

Date of IRB

2019 Year 08 Month 01 Day

Anticipated trial start date

2019 Year 08 Month 01 Day

Last follow-up date

2024 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

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


Management information

Registered date

2020 Year 07 Month 19 Day

Last modified on

2020 Year 07 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046999