UMIN-ICDS Clinical Trial

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

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Basic information

Public 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

Acronym

ROLM-HR Study

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

Scientific Title:Acronym

ROLM-HR Study

Region

Japan


Condition

Condition

Post-ESD mucosal defects in high-risk patients undergoing gastric endoscopic submucosal dissection

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

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.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Incidence of clinically significant delayed bleeding within 30 days after gastric endoscopic submucosal dissection

Key secondary outcomes

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


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

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.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

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

Key exclusion criteria

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

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Tatsuma
Middle name
Last name Nomura

Organization

Suzuka General Hospital

Division name

Department of Gastroenterology

Zip code

5138630

Address

Suzuka General Hospital, 1275-53, Yamanohana, Yasuduka, suzuka, Mie

TEL

0593821311

Email

m06076tn@icloud.com


Public contact

Name of contact person

1st name Tatsuma
Middle name
Last name Nomura

Organization

Suzuka General Hospital

Division name

Department of Gastroenterology

Zip code

5138630

Address

Suzuka General Hospital, 1275-53, Yamanohana, Yasuduka, suzuka, Mie

TEL

0593821311

Homepage URL


Email

m06076tn@icloud.com


Sponsor or person

Institute

Suzuka General Hospital

Institute

Department

Personal name



Funding Source

Organization

None / Self-funded

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board Office, Suzuka Central General Hospital

Address

Suzuka General Hospital, 1275-53, Yamanohana, Yasuduka, suzuka, Mie

Tel

0593821311

Email

m06076tn@icloud.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

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)


Other administrative information

Date of disclosure of the study information

2026 Year 06 Month 09 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2026 Year 06 Month 04 Day

Date of IRB

2026 Year 06 Month 04 Day

Anticipated trial start date

2026 Year 06 Month 10 Day

Last follow-up date

2029 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 06 Month 09 Day

Last modified on

2026 Year 06 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070762