Unique ID issued by UMIN | UMIN000006533 |
---|---|
Receipt number | R000007744 |
Scientific Title | Detecting sympathetic denervation and regional myocardial inflammation using 11C-hydroxyephedrine (HED) PET/CT and 18F-fluorodeoxyglucose (FDG) PET/CT and their relationship with arrhythmia in patients with cardiac involvement sarcoidosis and assessment of therapeutic effects |
Date of disclosure of the study information | 2011/10/30 |
Last modified on | 2012/10/23 10:59:25 |
Detecting sympathetic denervation and
regional myocardial inflammation
using 11C-hydroxyephedrine (HED)
PET/CT and 18F-fluorodeoxyglucose
(FDG) PET/CT and their relationship
with arrhythmia in patients with
cardiac involvement sarcoidosis and
assessment of therapeutic effects
Detecting sympathetic denervation and
regional myocardial inflammation in patients with cardiac involvement sarcoidosis (CANVAS study)
Detecting sympathetic denervation and
regional myocardial inflammation
using 11C-hydroxyephedrine (HED)
PET/CT and 18F-fluorodeoxyglucose
(FDG) PET/CT and their relationship
with arrhythmia in patients with
cardiac involvement sarcoidosis and
assessment of therapeutic effects
Detecting sympathetic denervation and
regional myocardial inflammation in patients with cardiac involvement sarcoidosis (CANVAS study)
Japan |
sarcoidosis
Cardiology | Pneumology | Ophthalmology |
Dermatology | Radiology |
Others
NO
1. The primary aim of this study is to detect high risk ventricular tachyarrhythmia patients with cardiac sarcoidosis. For achieving this goal, we will evaluate the association among the regional sympathetic denervation, regional inflammation of foci, and ventricular tachyarrhythmia using 11C HED PET, 18F FDG PET, ambulatory electrocardiogram (AECG) and signal averaged electrocardiogram (SAECG).
2. The secondary aim of this study is to evaluate the steroid treatment effects on regional sympathetic nervous function, regional inflammation, and their associations with clinical findings including AECG and SAECG.
3. Third objectives of the study is to detect T-wave alterations in patients with cardiac sarcoidosis.
Efficacy
Exploratory
Pragmatic
Not applicable
Echo and MRI for evaluating LV function.
SAECG and AECG for evaluating arrhythmia.
Positron emission tomography: 11C Hydroxyephedrine PET for evaluating myocardial sympathetic nervous function.
18-F fluorodeoxyglucose PET for evaluating myocardial and systemic inflammation.
15O labeled water for evaluating myocardial blood flow and coronary resistance.
biomarkers from blood samples.
Interventional
Parallel
Non-randomized
Open -but assessor(s) are blinded
No treatment
5
Treatment
Medicine |
All patients with first diagnosis of cardiac sarcoidosis or without steroid treatment will undergo 11C HED PET/CT,18F FDG PET/CT, 15O-PET water, MIBG, 12 leads ECG, AECG , SAECG and echocardiogram (Echo) before starting corticosteroid therapy and repeat study at 4 weeks after starting corticosteroid therapy. These patients will also have reevaluation 6 to 12 month after the second evaluations.
Sarcoidosis without cardiac involvement will undergo steroid treatment will also repeat the same measurements 4 weeks after the treatment.
Cardiac sarcoidosis but will not have steroid treatment will also repeat the same measurements 12 months later. Sarcoidosis patients without steroid treatment will also repeat the same measurements 12 months later.
Cardiac sarcoidosis with steroid treatment.
Cardiac sarcoidosis without steroid treatment.
arcoidosis without cardiac involvement who will have steroid treatement.
Sarcoidosis without cardiac involvement who will not have steroid treatement.
Normal control.
Not applicable |
Not applicable |
Male and Female
Sarcoidosis patient with and without cardiac involvement will be enrolled from the first department of Internal Medicine, Hokkaido University Hospital.
Patients with sarcoidosis met the diagnostic criteria for cardiac sarcoidosis based on Japanese Ministry of Health and Welfare.
Patients without cardiac involvement of sarcoidosis will serve as control.
Age less than 20 when their guardian agrees with the entry.
Patients with coronary artery disease
Patients with underlying dilated cardiomyopathy or other cardiomyopathies
Life expectancy less than 1 year due to other co-morbidity
Inability to obtain informed consent
pregnant or breast-feeding
Claustrophobia
50
1st name | |
Middle name | |
Last name | Keiichiro Yoshinaga, M.D., Ph.D, F.A.C.C.. |
Hokkaido University Graduate School of Medicine,
Department of Photobiology
Kita-15, Nishi-7, Kita-Ku, Sapporo,
011-706-5152
1st name | |
Middle name | |
Last name | Keiichiro Yoshinaga, M.D., Ph.D, F.A.C.C.. |
Hokkaido University Graduate School of Medicine,
Department of Photobiology
Kita-15, Nishi-7, Kita-Ku, Sapporo,
011-706-5152
kyoshi@med.hokudai.ac.jp
Hokkaido University Graduate School of Medicine,
Japan Society for the Promotion of Science Research
Japan
none
none
NO
北海道大学病院(北海道)
2011 | Year | 10 | Month | 30 | Day |
Unpublished
This study is currently underway.
Enrolling by invitation
2010 | Year | 04 | Month | 23 | Day |
2010 | Year | 04 | Month | 01 | Day |
2014 | Year | 03 | Month | 01 | Day |
2014 | Year | 09 | Month | 01 | Day |
2014 | Year | 12 | Month | 01 | Day |
2015 | Year | 03 | Month | 01 | Day |
2011 | Year | 10 | Month | 13 | Day |
2012 | Year | 10 | Month | 23 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000007744