Unique ID issued by UMIN | UMIN000004846 |
---|---|
Receipt number | R000005769 |
Scientific Title | Advanced neuroimaging protocol, including 3T MRI with triple-dose gadoteridol administration, for histopathological characterization of glioma and prediction of the patient's prognosis |
Date of disclosure of the study information | 2011/01/17 |
Last modified on | 2023/12/12 11:54:30 |
Advanced neuroimaging protocol, including 3T MRI with triple-dose gadoteridol administration, for histopathological characterization of glioma and prediction of the patient's prognosis
Advanced neuroimaging protocol, including MRI with triple-dose gadoteridol administration, for histopathological characterization of glioma
Advanced neuroimaging protocol, including 3T MRI with triple-dose gadoteridol administration, for histopathological characterization of glioma and prediction of the patient's prognosis
Advanced neuroimaging protocol, including MRI with triple-dose gadoteridol administration, for histopathological characterization of glioma
Japan |
Glioma
Neurosurgery |
Malignancy
YES
To clarify whether all non-enhancing gliomas are really non-enhancing by MRI after intravenous administration of triple-dose contrast agent gadoteridol using clinical 3 T MRI, and to evaluate the predictive values of neuroimaging on histopathological characteristics of the tumor and progression-free survival of the patient.
Safety,Efficacy
Confirmatory
Explanatory
Not applicable
Histopathological characteristics of glioma
Progression free survival
Interventional
Single arm
Non-randomized
Open -no one is blinded
Dose comparison
1
Diagnosis
Other |
For non-enhancing glioma at the time of initial diagnosis,
1) Intravenous administration of single-dose gadoteridol (0.2 ml/kg body weight)
2) Acquisition of T1-weighted MR images within 10 minutes of contrast administration
3) Additional intravenous administration of double-dose gadoteridol (0.4 ml/kg body weight), which result in cumulative triple-dose of gadoteridol (0.6 ml/kg body weight)
4) Second acquisition of T1-weighted MR images within 10 minutes of contrast administration
20 | years-old | <= |
65 | years-old | > |
Male and Female
(1)age of the patient from 20 to 65 years
(2)newly diagnosed intraaxial non-enhancing glioma
(3)agreement of the patient and his or her nearest family member for participation in the study and informed consent for neuroradiological investigation
(4)absence of contraindications for contrast-enhanced MRI and PET investigations, such as
-implanted heart pacemaker device
-intravascular stents (any location)
-intracranial vascular clips
-cochlear implants
-crystalline lens protheses
-other implanted ferromagnetic objects or magnetically/mechanically activated devices
(5)absence of the history of anaphylactoid reactions, respiratory difficulties, respiratory allergic disease, and adverse reactions to iodinated contrast media
(6)absence of pregnancy and lactation
(7)absence of diabetes mellitus and any decompensated chronic diseases
(8)normal renal function
-absence of positive risk factors for renal insufficiency (kidney disease, previous renal surgery, proteinuria, diabetes mellitus, arterial hypertension, gout)
-normal level of serum creatinine (men: 0.69-1.06 mg/dl, women: 0.48-0.79 mg/dl)
-estimated glomerular filtration rate >70ml/min/1.73m2
(9)initiation of the diagnostic work-up and treatment within the study period
(1) presence of contrast enhancement on T1-weighted 1.5 T MRI after intravenous administration of single-dose (0.2 ml/kg) gadoteridol; these patients will be enrolled into full investigational protocol but their data will be analyzed separately;
(2) absence of surgical treatment in TWMU within 1 month after completion of the neuroradiological investigation;
(3) establishment of any histpathological diagnosis after resective surgery other than glioma of astrocytic, oligodendroglial, or ependymal origin, neuronal or mixed neuronal-glial neoplasm.
40
1st name | |
Middle name | |
Last name | Muragaki Yoshihiro |
Tokyo Women's Medical University
Department of Neurosurgery, Neurological Institute
8-1 Kawada-cho Shinjuku-ku Tokyo
1st name | |
Middle name | |
Last name |
Tokyo Women's Medical University
Department of Neurosurgery, Neurological Institute
8-1 Kawada-cho Shinjuku-ku Tokyo
Tokyo Women's Medical University
Japan Society for the Promotion of Science
Kizawa Memorial Hospital
NO
2011 | Year | 01 | Month | 17 | Day |
Unpublished
Completed
2010 | Year | 11 | Month | 19 | Day |
2010 | Year | 11 | Month | 19 | Day |
2011 | Year | 01 | Month | 01 | Day |
2013 | Year | 02 | Month | 06 | Day |
2011 | Year | 01 | Month | 08 | Day |
2023 | Year | 12 | Month | 12 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000005769