UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057963
Receipt number R000065427
Scientific Title Endoscopic non-coagulation Clipping method After gastric ESD for Prevention of delayed bleeding; Open label randomized controlled trial.(E-CAP trial)
Date of disclosure of the study information 2025/07/01
Last modified on 2025/05/26 09:42:57

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Basic information

Public title

Endoscopic non-coagulation Clipping method After gastric ESD for Prevention of delayed bleeding; Open label randomized controlled trial.(E-CAP trial)

Acronym

E-CAP trial

Scientific Title

Endoscopic non-coagulation Clipping method After gastric ESD for Prevention of delayed bleeding; Open label randomized controlled trial.(E-CAP trial)

Scientific Title:Acronym

E-CAP trial

Region

Japan


Condition

Condition

Gastric cancer, Gastric adenoma

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Verification of non-inferiority of non-coagulation clipping to post-ESD coagulation in preventing post-bleeding after gastric ESD

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Incidence of delayed bleeding within 14 days after ESD

Key secondary outcomes

Inflammatory findings in blood tests (WBC, CRP) the day after ESD
Rate of occurrence of symptoms (fever and abdominal pain) related to post-electrocoagulation syndrome
Time required for preventive treatment for bleeding
Cost required for preventive treatment for bleeding
Rate of occurrence of other adverse events including delayed perforation within 14 days after ESD
Total length of hospital stay


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation


Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Non-coagulation clipping is performed on the ulcer after ESD to prevent postoperative bleeding.

Interventions/Control_2

Post-electrocoagulation syndrome is performed on the ulcer after ESD to prevent postoperative bleeding.

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

18 years-old <=

Age-upper limit

90 years-old >

Gender

Male and Female

Key inclusion criteria

1 Patients have been diagnosed with gastric adenoma or early gastric cancer (including suspected cases) in preoperative examinations and are scheduled to undergo ESD.
2 Preoperative endoscopic examination reveals that the tumor is 5cm or less in long diameter.
3 Patients are aged older than 18 years and younger than 90 years at the time of enrollment.
4 Patients have been fully informed about participating in the study and have given their consent.

Key exclusion criteria

1 Cases in which multiple lesions are scheduled to be treated on the same day
2 Cases in which the tumor length exceeds 5 cm
3 Cases in the postoperative stomach
4 Cases in which 14-day follow-up after ESD is not possible
5 Cases that the investigator deems inappropriate
6 Cases in which it is difficult to suspend antithrombotic drugs according to the guidelines
7 Cases in which patients undergoing hemodialysis
8 Cases in which patients with reduced renal function (Cre>2.0mg/mL) or reduced platelet count (PLT<5.0*10^7/mL) in preoperative blood sampling

Target sample size

290


Research contact person

Name of lead principal investigator

1st name Osamu
Middle name
Last name Dohi

Organization

Kyoto Prefectural University of Medicine

Division name

Molecular Gastroenterology and Hepatology, Graduate School of Medical Science

Zip code

602-8566

Address

465 Kajiicho, Kawaramachi-dori Hirokojiagaru, Kamigyo-ku, Kyoto City

TEL

075-251-5111

Email

osamu-d@koto.kpu-m.ac.jp


Public contact

Name of contact person

1st name Osamu
Middle name
Last name Dohi

Organization

Kyoto Prefectural University of Medicine

Division name

Molecular Gastroenterology and Hepatology, Graduate School of Medical Science

Zip code

602-8566

Address

465 Kajiicho, Kawaramachi-dori Hirokojiagaru, Kamigyo-ku, Kyoto City

TEL

075-251-5111

Homepage URL


Email

osamu-d@koto.kpu-m.ac.jp


Sponsor or person

Institute

Kyoto Prefectural University of Medicine

Institute

Department

Personal name



Funding Source

Organization

Kyoto Prefectural University of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Akasi city hospital, Omihachiman community medical center, Osaka Saiseikai suita hospital, MEDICAL CORPORATION KEISHINKAI Kyoto kidugawa hosipital, Japanese red cross Kyoto daiichi hospital, Saiseikai Shiga hospital, Otsu city hospital, Fukuchiyama city hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyoto Prefectural University of Medicine

Address

465 Kajiicho, Kawaramachi-dori Hirokojiagaru, Kamigyo-ku, Kyoto City

Tel

0752515111

Email

rinri@koto.kpu-m.ac.jp


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



Other administrative information

Date of disclosure of the study information

2025 Year 07 Month 01 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

2025 Year 05 Month 23 Day

Date of IRB


Anticipated trial start date

2025 Year 07 Month 01 Day

Last follow-up date

2027 Year 12 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

2025 Year 05 Month 26 Day

Last modified on

2025 Year 05 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065427