| Unique ID issued by UMIN | UMIN000041988 |
|---|---|
| Receipt number | R000047892 |
| Scientific Title | prospective evaluation of cine MRI and abdominal symptoms |
| Date of disclosure of the study information | 2020/10/02 |
| Last modified on | 2025/10/07 16:56:48 |
evaluation of cine MRI and abdominal symptoms
evaluation of cine MRI and abdominal symptoms
prospective evaluation of cine MRI and abdominal symptoms
prospective evaluation of cine MRI and abdominal symptoms
| Japan |
Patients with abdominal symptoms (functional dyspepsia, chronic constipation) and healthy volunteers
| Gastroenterology |
Others
NO
To perform visual and objective evaluation of intestinal volume and localization using abdominal cine MRI and to examine the relationship with abdominal symptoms.
To compare the intestinal volume, intestinal diameter, and peristalsis before and after the test meal in healthy subjects and patients with abdominal symptoms.
Efficacy
Exploratory
Comparison of intestinal volume, diameter, and peristalsis before and after the test meal in healthy subjects and patients with abdominal symptoms (functional dyspepsia, chronic constipation) (Stomach, duodenum, small intestine, colon, rectum)
Relationship between intestinal volume, diameter, peristalsis and abdominal symptom before and after the test meal, evaluation of gastric emptying
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Prevention
| Food |
test meal
| 20 | years-old | <= |
| Not applicable |
Male and Female
Patients with abdominal symptoms (functional dyspepsia, chronic constipation) who have undergone Upper endoscopy or upper gastrointestinal barium examination for functional dyspepsia / lower endoscopy or barium enema examination for chronic constipation and are excluded from organic diseases.
or healthy subjects without abdominal symptoms.
Written informed consent provided for study participation
1)Organic constipation(colorectal cancer, inflammatory bowel disease, megacolon)
2)After gastrointestinal tract resection.
3)Advanced gastric cancer, advanced colorectal cancer
4)Active peptic ulcer
5)Non-MRI compatible metals such as pacemakers and artificial joints or who are undergoing tattooing
Patients with claustrophobia
6)Patients who are allergic to test meal
7) Considered by the principal investigator to be ineligible.
50
| 1st name | Tsutomu |
| Middle name | |
| Last name | Takeda |
Juntendo university school of medicine
Department of Gastroenterology
113-8421
2-1-1 Hongo, Bunkyo-ku
03-3813-3111
t-takeda@juntendo.ac.jp
| 1st name | Tsutomu |
| Middle name | |
| Last name | Takeda |
Juntendo University school of Medicine
Department of Gastroenterology
113-8421
2-1-1 Hongo, Bunkyo-ku
0338133111
t-takeda@juntendo.ac.jp
Juntendo University school of Medicine
Juntendo University school of Medicine
Self funding
Juntendo University school of Medicine Ethics Committee
3-1-3 Hongo, Bunkyo-ku
03-5802-1584
kenkyu5858@juntendo.ac.jp
NO
| 2020 | Year | 10 | Month | 02 | Day |
https://journals.lww.com/ctg/fulltext/2025/09000/evaluation_of_gastric_peristalsis_using_cine_mri.5.
Partially published
https://journals.lww.com/ctg/fulltext/2025/09000/evaluation_of_gastric_peristalsis_using_cine_mri.5.
49
The results of the comparison between the HC and FD groups in the preprandial and postprandial periods; In the preprandial period, there was no significant between-group difference in any parameter except contraction frequency. However, in the postprandial period, there were significant differences in the maximum short axis diameter of the antrum , amplitude of the fornix, contraction frequency, peristaltic wave height, and GMI.
| 2025 | Year | 10 | Month | 07 | Day |
18 HC and 31 patients with FD
Participants were fasted for 8 hours before cine MRI. Cine MRI was performed before and 5 minutes after test food ingestion.
Cine MRI images were acquired in the supine position during ingestion, with breath-hold imaging conducted twice for 20 seconds each, separated by a 20-second interval.
none
The maximum short axis diameter, amplitude, contraction frequency, peristaltic wave height (d mm), Peristaltic wave travel distance (X mm), peristaltic wave veloity (V mm/s) = X/Unit time (T sec), and gastric motility index (GMI) (mm2/s)
Enrolling by invitation
| 2020 | Year | 09 | Month | 11 | Day |
| 2020 | Year | 09 | Month | 11 | Day |
| 2020 | Year | 09 | Month | 11 | Day |
| 2023 | Year | 03 | Month | 31 | Day |
| 2024 | Year | 12 | Month | 31 | Day |
| 2020 | Year | 10 | Month | 02 | Day |
| 2025 | Year | 10 | Month | 07 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000047892