UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054735
Receipt number R000062537
Scientific Title A randomized controlled trial comparing conventional ESD versus underwater ESD for superficial colorectal epithelial tumors
Date of disclosure of the study information 2024/06/24
Last modified on 2024/09/09 20:34:13

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Basic information

Public title

A randomized controlled trial comparing conventional and underwater endoscopic submucosal dissection for colorectal tumors

Acronym

Comparison of conventional vs underwater ESD of colorectal tumors

Scientific Title

A randomized controlled trial comparing conventional ESD versus underwater ESD for superficial colorectal epithelial tumors

Scientific Title:Acronym

RCT comparing conventional and underwater ESD for colorectal tumors

Region

Japan


Condition

Condition

Superficial colorectal epithelial tumors

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of underwater ESD (UESD; underwater endoscopic submucosal dissection) for superficial colorectal epithelial tumors of 50 mm or less, comparing with conventional ESD (CESD; conventional endoscopic submucosal dissection) in a randomized controlled trial.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Procedure time

Key secondary outcomes

Time of making mucosal flap, number of patient'sposition changes during ESD, number of intraoperative bleeds requiring hemostatic forceps, incidence of intraoperative perforation, incidence of muscle layer injury, amount of sedation, dissection speed, procedure completion rate, en bloc resection rate, complete resection rate (R0 resection rate), presence of bowel fluid/air in case with intraoperative perforation, incidence of postoperative bleeding, incidence of delayed perforation, incidence of post-ESD coagulation syndrome (PECS; post-ESD coagulation syndrome), hospitalization period


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation

YES

Institution consideration

Institution is considered as adjustment factor in dynamic allocation.

Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Underwater ESD

Interventions/Control_2

Conventional ESD

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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Patients aged 20 years or older scheduled for ESD for colorectal epithelial tumors
2) The lesion endoscopically diagnosed to have a long diameter of 50 mm or less before treatment
3) Scheduled for endoscopic treatment of one lesion.
4) Patient age is between 20 and 85 years at enrollment of this study.
5) PS (ECOG) is 0, 1 or 2.
6) The patient has been fully informed about participation in the study and written consent has been obtained from the patient.

Key exclusion criteria

1) Remnant or recurrence after endoscopic resection
2) Critical organ failure (heart, lung, liver, kidney, bone marrow)
3) Patients with a history of colorectal surgery (excluding appendicectomy)
4) cT1b (clinical deep submucosal invasive cancer)
5) lesion with muscular layer retraction
6) the lesion extending into the appendix orifice, ileum, diverticulum or anal canal
7) Patients with ulcerative colitis
8) Patients with familial adenomatous polyposis
9) Pregnant and lactating women
10) Patients taking antithrombotic agents which are not able to be interrupted or replaced in accordance with the guidelines for Japanese Gastroenterological Endoscopy Society.
11) Other cases which an attending doctor judge inappropriate

Target sample size

686


Research contact person

Name of lead principal investigator

1st name Motohiko
Middle name
Last name Kato

Organization

Keio University School of Medicine

Division name

Center for Diagnostic and Therapeutic Endoscopy

Zip code

160-8582

Address

35, Shinanomachi, Shinjuku-ku, Tokyo, Japan

TEL

03-3353-1211

Email

motohikokato@keio.jp


Public contact

Name of contact person

1st name Teppei
Middle name
Last name Akimoto

Organization

Keio University School of Medicine

Division name

Division of Research and Development for Minimally Invasive Treatment, Cancer Center

Zip code

160-8582

Address

35, Shinanomachi, Shinjuku-ku, Tokyo, JAPAN

TEL

03-5363-3437

Homepage URL


Email

t-akimoto@nms.ac.jp


Sponsor or person

Institute

Keio University School of Medicine

Institute

Department

Personal name

Motohiko Kato


Funding Source

Organization

Keio University School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Research Ethics Committee, Keio University School of Medicine

Address

35, Shinanomachi, Shinjuku-ku, Tokyo, JAPAN

Tel

03-3353-1211

Email

med-rinri-jimu@adst.keio.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

20241021

Org. issuing International ID_1

Research Ethics Committee, Keio University School of Medicine

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

慶應義塾大学病院(東京都)


Other administrative information

Date of disclosure of the study information

2024 Year 06 Month 24 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

Open public recruiting

Date of protocol fixation

2024 Year 06 Month 17 Day

Date of IRB

2024 Year 06 Month 25 Day

Anticipated trial start date

2024 Year 09 Month 09 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

2024 Year 06 Month 23 Day

Last modified on

2024 Year 09 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062537