Unique ID issued by UMIN | UMIN000020046 |
---|---|
Receipt number | R000023151 |
Scientific Title | A study of the relationship between the HLA-DR beta 1 genotype and therapeutic response of abatacept (ABT) in patients with rheumatoid arthritis (RA) |
Date of disclosure of the study information | 2015/12/03 |
Last modified on | 2016/12/20 17:19:59 |
A study of the relationship between the HLA-DR beta 1 genotype and therapeutic response of abatacept (ABT) in patients with rheumatoid arthritis (RA)
A study of the relationship between the HLA-DR beta 1 genotype and therapeutic response of ABT in patients with RA
A study of the relationship between the HLA-DR beta 1 genotype and therapeutic response of abatacept (ABT) in patients with rheumatoid arthritis (RA)
A study of the relationship between the HLA-DR beta 1 genotype and therapeutic response of ABT in patients with RA
Japan |
Rheumatoid arthritis
Clinical immunology |
Others
YES
To investigate the efficacy and safety of ABT in patients with rheumatoid arthritis (RA) stratified by the presence or absence of anti-cyclic citrullinated peptide antibody (ACPA) and shared epitope (SE), a common amino acid sequence associated with RA susceptibility, prospectively.
Safety,Efficacy
Rate of the patients whose DAS28-ESR score was <2.6 at week 24
Clinical improvement
1) Rate of the patients whose DAS28-CRP score achieved <2.3 at week 24
2) Clinical remission rate defined by SDAI at week 52
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
Medicine |
ABT should be administered intravenously for all patients at a dose of 250 mg until week 8. Thereafter, it is permitted to continue intravenous infusion or switch to 125 mg/ml solution for subcutaneous injection. Intravenous infusion is performed at the first of the study, week 2 and 4, and subsequently at 4-week intervals.
Subcutaneous administration is performed at a dose of 125 mg after intervenous infusion as a loading dose on the same day. After that it will be administered subcutaneously once a week. A total administration period is 52 weeks.
20 | years-old | <= |
75 | years-old | >= |
Male and Female
1) Patients whose written informed consent can be obtained and are >=20, =<75 years of age at the time of informed consent acquisition (regardless of sex, hospitalization or outpatient).
2) Patients with a diagnosis of RA according to the 2010 ACR-EULAR classification criteria for
RA and whose duration of disease from diagnosis is >= 3 months and < 10 years before the day of first administration
3) CRP is >= 0.6 mg/dL, or ESR is >= 28 mm/hr and DAS28-ESR score is >= 3.2 before the day of first administration.
4) ACPA-positive patients whose ACPA is >4.5 U/mL and ACPA-negative patients whose ACPA is <= 4.5 U/mL before the day of first administration.
1) Patients with serious infections including active tuberculosis
2) Patients with a history of hypersensitivity to ABT or any other excipient of ABT
3) Patients with a history of treatment with anti-rheumatic biological agents
4) Patients administered >= 10 mg/day of systemic corticosteroid preparation as prednisolone equivalent within 28 days before registration day
5) Patients with confirmed hepatitis B (except for HBs/HBc antibody-positive and HBs antigen-negative patients) or hepatitis C at the time of resistration
6) Patients with complications of chronic obstructive pulmonary disease
7) Patients with a history of tuberculosis
8) Patients with complications of extra-articular manifestations such as interstitial pneumonitis
9) Patients whose antinuclear antibody is >160-fold
10) Patients with positive for specific autoantibody against connective tissue disease
11) Patients with the following complications: serious renal disease, liver disease, hematologic disease, digestive system disease, diabetes, malignancy (including a history of malignancy) , thyroid disease, autoimmune disease except RA (chronic thyroiditis and Sjogren's syndrome are eliminated), lung disease, cardiovascular disease, neurological disease, eye disease and brain disease
12) Patients who had undergone surgical therapy for RA such as synovectomy, arthroplasty within 6 months (180 days) before first administration
13) Patients who are pregnant, nursing, possibly pregnant or plan to become pregnant during the research period
14) Patients who are drug or alcohol dependence, or those suspected
15) Patients deemed inappropriate to participate in the research by the investigator
130
1st name | |
Middle name | |
Last name | Kensuke Oryoji |
Matsuyama Red Cross Hospital
Division of rheumatoid arthritis
1, Bunkyo-cho, Matsuyama City, Ehime
089-924-1111
oryoji76@yahoo.co.jp
1st name | |
Middle name | |
Last name | Kensuke Oryoji |
Matsuyama Red Cross Hospital
Division of rheumatoid arthritis
1, Bunkyo-cho, Matsuyama City, Ehime
089-924-1111
oryoji76@yahoo.co.jp
Matsuyama Red Cross Hospital
ONO PHARMACEUTICAL CO., LTD/Bristol-Myers Squibb
Profit organization
NO
2015 | Year | 12 | Month | 03 | Day |
Unpublished
Open public recruiting
2015 | Year | 09 | Month | 04 | Day |
2015 | Year | 12 | Month | 07 | Day |
2015 | Year | 12 | Month | 03 | Day |
2016 | Year | 12 | Month | 20 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000023151