Unique ID issued by UMIN | UMIN000022605 |
---|---|
Receipt number | R000026055 |
Scientific Title | Significance of myositis-specific autoantibodies (MSA) for clinical features in polymyositis/dermatomyositis-associated interstitial lung disease |
Date of disclosure of the study information | 2016/06/04 |
Last modified on | 2024/09/17 19:48:02 |
Significance of myositis-specific autoantibodies (MSA) for clinical features in polymyositis/dermatomyositis-associated interstitial lung disease
MSA in PM/DM-ILD
Significance of myositis-specific autoantibodies (MSA) for clinical features in polymyositis/dermatomyositis-associated interstitial lung disease
MSA in PM/DM-ILD
Japan |
Polymyositis/dermatomyositis/clinically amyopathic dermatomyositis-associated Interstitial lung disease
Pneumology |
Others
NO
To analyze prevalence of myositis-specific autoantibodies (MSA) prospectively and clarify the difference of clinical features and prognosis according to MSA status in the patients with PM/DM-ILD
Others
Development of prospective observational cohort of patients with PM/DM-ILD
Clinical feature and overall survival according to MSA status
Prevalence of each myositis-specific autoantibodies
Change of clinical symptoms, pulmonary function tests, chest HRCT findings, and laboratory findings during follow up period (3 years)
Comparison of therapeutic regimen
Observational
18 | years-old | <= |
75 | years-old | > |
Male and Female
The diagnosis of PM or DM was based on the criteria of Bohan and Peter criteria: 1) systemic muscle weakness, 2) increased serum muscle enzyme levels, 3) electromyographic (EMG) evidence of myopathic changes, 4) typical histologic findings in muscle biopsies, and/or 5) characteristic dermatologic manifestations of DM. The diagnosis was considered definite, probable, or possible according to the number of criteria fulfilled (at least 4, 3, or 2, respectively, including the dermatologic manifestations for diagnosis of DM), and patients with definite or probable PM/DM were included in the study. CADM was diagnosed when a patient had a skin rash characteristic of DM without clinical evidence of muscle disease and with little or no increase in the serum creatine kinase (CK) level.
Interstitial lung disease was diagnosed on the basis of the presence of high resolution computed tomography abnormalities in combination with one or more of the following; dyspnea on exertion, serum KL-6 level > 500 U/ml, arterial oxygen tension (PaO2) < 80mmHg, %FVC < 80%, %DLCO < 65%.
Patients who are unable to get informed consent
100
1st name | Takafumi |
Middle name | |
Last name | Suda |
Hamamatsu University School of Medicine
Second Division, Department of Internal Medicine
4313192
1-20-1 Handayama Chuo-ku, Hamamatsu, 431-3192 Japan
053-435-2263
suda@hama-med.ac.jp
1st name | Tomoyuki |
Middle name | |
Last name | Fujisawa |
Hamamatsu University School of Medicine
Second Division, Department of Internal Medicine
4313192
1-20-1 Handayama Chuo-ku, Hamamatsu, 431-3192 Japan
053-435-2263
fujisawa@hama-med.ac.jp
Hamamatsu University School of Medicine
Hamamatsu University School of Medicine
Self funding
Ethics Committee of Hamamatsu University School of Medicine
1-20-1 Handayama CHuo-ku, Hamamatsu, 431-3192 Japan
053-435-2263
rinri@hama-med.ac.jp
NO
2016 | Year | 06 | Month | 04 | Day |
Unpublished
No longer recruiting
2014 | Year | 03 | Month | 01 | Day |
2014 | Year | 03 | Month | 27 | Day |
2014 | Year | 04 | Month | 01 | Day |
2029 | Year | 04 | Month | 30 | Day |
Prospective observational study
Comparison of clinical feature and overall survival according to MSA status
Prevalence of each myositis-specific autoantibodies
Change of pulmonary function tests, chest HRCT findings and laboratory findings during follow up period (3 years)
2016 | Year | 06 | Month | 04 | Day |
2024 | Year | 09 | Month | 17 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000026055