| Unique ID issued by UMIN | UMIN000061838 |
|---|---|
| Receipt number | R000070762 |
| Scientific Title | Prospective multicenter single-arm study evaluating the efficacy of a standardized management strategy using the reopenable-clip over-the-line method (ROLM) for mucosal defects after gastric endoscopic submucosal dissection in high-risk patients |
| Date of disclosure of the study information | 2026/06/09 |
| Last modified on | 2026/06/09 09:57:52 |
Prospective multicenter single-arm study evaluating the efficacy of a standardized management strategy using the reopenable-clip over-the-line method (ROLM) for mucosal defects after gastric endoscopic submucosal dissection in high-risk patients
ROLM-HR Study
Prospective multicenter single-arm study evaluating the efficacy of a standardized management strategy using the reopenable-clip over-the-line method (ROLM) for mucosal defects after gastric endoscopic submucosal dissection in high-risk patients
ROLM-HR Study
| Japan |
Post-ESD mucosal defects in high-risk patients undergoing gastric endoscopic submucosal dissection
| Gastroenterology |
Malignancy
NO
To prospectively evaluate whether a standardized management strategy using the reopenable-clip over-the-line method (ROLM) can achieve a predefined performance goal for clinically significant delayed bleeding within 30 days after gastric endoscopic submucosal dissection in high-risk patients.
Efficacy
Incidence of clinically significant delayed bleeding within 30 days after gastric endoscopic submucosal dissection
1. Technical success rate of ROLM
2. Complete closure rate immediately after the procedure
3. Delayed perforation rate
4. Re-endoscopy rate
5. Blood transfusion rate
6. Readmission rate
7. Length of hospital stay
8. ROLM procedure time
9. Number of clips used
10. Clip dropout rate
11. Adverse event rate
12. Additional bleeding-related healthcare resource utilization
13. Exploratory healthcare cost assessment
Interventional
Single arm
Non-randomized
Open -no one is blinded
Uncontrolled
1
Treatment
| Maneuver |
Closure of post-ESD mucosal defects in high-risk patients (BEST-J score >= 3). After gastric ESD, all patients undergo defect closure using the reopenable-clip over-the-line method (ROLM). Perioperative management is performed according to the predefined study protocol.
| 20 | years-old | <= |
| 100 | years-old | >= |
Male and Female
1. Patients aged 20 years or older at the time of informed consent
2. Patients undergoing gastric endoscopic submucosal dissection (ESD) for gastric neoplasms
3. Patients with post-ESD mucosal defects considered amenable to closure using the reopenable-clip over-the-line method (ROLM)
4. BEST-J score >= 3
5. Written informed consent obtained
1. Lesions involving the cardia or pylorus where ROLM is considered technically difficult
2. Mucosal defects involving more than 50% of the gastric circumference
3. Severe fibrosis or poor general condition preventing completion of the study procedure
4. Cases requiring emergency surgery, such as perforation requiring immediate lifesaving treatment
5. Pregnant women or women with possible pregnancy
6. Any patient considered unsuitable for study participation by the principal investigator
80
| 1st name | Tatsuma |
| Middle name | |
| Last name | Nomura |
Suzuka General Hospital
Department of Gastroenterology
5138630
Suzuka General Hospital, 1275-53, Yamanohana, Yasuduka, suzuka, Mie
0593821311
m06076tn@icloud.com
| 1st name | Tatsuma |
| Middle name | |
| Last name | Nomura |
Suzuka General Hospital
Department of Gastroenterology
5138630
Suzuka General Hospital, 1275-53, Yamanohana, Yasuduka, suzuka, Mie
0593821311
m06076tn@icloud.com
Suzuka General Hospital
None / Self-funded
Self funding
Japan
Institutional Review Board Office, Suzuka Central General Hospital
Suzuka General Hospital, 1275-53, Yamanohana, Yasuduka, suzuka, Mie
0593821311
m06076tn@icloud.com
NO
鈴鹿中央総合病院(三重県),伊勢赤十字病院(三重県),市立四日市病院(三重県)
| 2026 | Year | 06 | Month | 09 | Day |
Unpublished
Preinitiation
| 2026 | Year | 06 | Month | 04 | Day |
| 2026 | Year | 06 | Month | 04 | Day |
| 2026 | Year | 06 | Month | 10 | Day |
| 2029 | Year | 07 | Month | 31 | Day |
| 2026 | Year | 06 | Month | 09 | Day |
| 2026 | Year | 06 | Month | 09 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070762