Unique ID issued by UMIN | UMIN000016359 |
---|---|
Receipt number | R000018997 |
Scientific Title | Exploratory study for feasibility of MR macrophage imaging with Fermoxytol in patients with unruptured cerebral aneurysms |
Date of disclosure of the study information | 2015/01/30 |
Last modified on | 2017/07/31 13:01:04 |
Exploratory study for feasibility of MR macrophage imaging with Fermoxytol in patients with unruptured cerebral aneurysms
MR macrophage imaging study for unruptured cerebral aneurysms
Exploratory study for feasibility of MR macrophage imaging with Fermoxytol in patients with unruptured cerebral aneurysms
MR macrophage imaging study for unruptured cerebral aneurysms
Japan |
unruptured cerebral aneurysms
Cardiology | Neurology | Neurosurgery |
Others
NO
Macrophages that accumulate in lesion areas will be visualized on MR images using superparamagnetic iron oxide as a contrast agent in patients with unruptured cerebral aneurysms. The imaging findings will be analyzed to evaluate positive rates by aneurysm size and quantifiability of brightness on the images obtained with macrophage imaging and to assess the feasibility of macrophage imaging using a superparamagnetic iron oxide.
The safety of ferumoxytol, a contrast agent, for 7 days following administration will also be evaluated.
The safety of ferumoxytol, a contrast agent, for 7 days following administration will also be evaluated.
Safety,Efficacy
Exploratory
Explanatory
Phase II
Positive or negative assessment by aneurysm size based on macrophage imaging using MR T2* imaging
Quantification of brightness on the images obtained with macrophage imaging
Adverse events
Observational
20 | years-old | <= |
Not applicable |
Male and Female
Patients who meet all of the following inclusion criteria and do not meet any of the following exclusion criteria at the time of written informed consent are eligible for study entry.
1)An unruptured saccular cerebral aneurysm 3 mm or larger detected by MRA or 3D-CT angiography
(including aneurysms 25 mm or larger and partially thrombosed aneurysms)
2)Age of 20 years or older at the time of informed consent
3)Written informed consent to participate in this study obtained from the patients themselves
1)History of ruptured cerebral aneurysm
2)Multiple cerebral aneurysms (patients may be enrolled if the size of the concomitant aneurysm is smaller than 3 mm)
3)History of surgical treatment for cerebral aneurysm or intracranial disease
4)Past or current history of intracranial disease (intracerebral hemorrhage, cerebral infarction, brain tumor, head trauma)
5)Cerebral aneurysm developed secondary to vasculitis, vascular malformation, or other diseases
6)Special cerebral aneurysm called completely thrombosed giant aneurysm or giant fusiform aneurysm
7)Patients assessed to need immediate surgical treatment at the time of detection of unruptured cerebral aneurysm
8)Current use of anti-inflammatory drugs (e.g., NSAIDs, COX-2 inhibitors, steroids, statins)
9)Serum ferritin level of more than 1000 ng/mL
10)History of allergy to iron preparations
11)Current use of other iron preparations
12)Current treatment for or past history of liver disease
13)Renal failure
14)Hypotension with systolic blood pressure < 100 mmHg or treatment of hypotension
15)Pregnancy or childbearing potential
16)Lactation
17)Inability to undergo MRI due to the presence of a pacemaker, claustrophobia, or other reason
18)Difficulty in acquisition of MR images of the cerebral aneurysm due to artifacts or other reason
19)Patients assessed by the investigator to be ineligible for the study
60
1st name | |
Middle name | |
Last name | Kazuhiko Nozaki |
Shiga University of Medical Science
Department of Neurosurgery
Seta Tsukinowa-cho, Otsu, Shiga
077-548-2257
noz@belle.shiga-med.ac.jp
1st name | |
Middle name | |
Last name | Yukiko Itaya |
Shiga University of Medical Science Hospital
Clinical research center
Seta Tsukinowa-cho, Otsu, Shiga
077-548-2953
yitaya@belle.shiga-med.ac.jp
Shiga University of Medical Science
Kyoto University Graduate School of Medicine
Other
NO
2015 | Year | 01 | Month | 30 | Day |
Published
Completed
2014 | Year | 12 | Month | 26 | Day |
2015 | Year | 01 | Month | 30 | Day |
2015 | Year | 09 | Month | 30 | Day |
2015 | Year | 09 | Month | 30 | Day |
2015 | Year | 09 | Month | 30 | Day |
2015 | Year | 12 | Month | 31 | Day |
Participants will be followed up to 7 days after the administration of Fermoxytol to assess adverse effects.
2015 | Year | 01 | Month | 28 | Day |
2017 | Year | 07 | Month | 31 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000018997