UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000054070
Receipt number R000061403
Scientific Title A multi-center open-label randomized controlled trial to evaluate the efficacy of the Mantis Clip for defect closure following colorectal endoscopic submucosal dissection
Date of disclosure of the study information 2024/04/08
Last modified on 2024/04/08 19:26:27

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A multi-center open-label randomized controlled trial to evaluate the efficacy of the Mantis Clip for defect closure following colorectal endoscopic submucosal dissection

Acronym

A multi-center open-label randomized controlled trial to evaluate the efficacy of the Mantis Clip for defect closure following colorectal endoscopic submucosal dissection

Scientific Title

A multi-center open-label randomized controlled trial to evaluate the efficacy of the Mantis Clip for defect closure following colorectal endoscopic submucosal dissection

Scientific Title:Acronym

A multi-center open-label randomized controlled trial to evaluate the efficacy of the Mantis Clip for defect closure following colorectal endoscopic submucosal dissection

Region

Japan


Condition

Condition

Colorectal neoplasia

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To address the efficacy of the Mantis clip for defect closure after colonoscopic endoscopic submucosal dissection

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The complete defect closure rate

Key secondary outcomes

- Closure time (min)
- Closure speed (mm2/min)
- Post-ESD complication rate (delayed bleeding, delayed perforation, Post-ESD coagulation syndrome) (%)
- The rate of complication related to closure procedure (%)


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


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

MANTIS Clip closure group: Defect closure after colorectal ESD is performed using Mantis Clip and conventional clip.

Interventions/Control_2

Conventional clip closure group: Defect closure after colorectal ESD is performed using conventional clips alone.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Lesions meeting the indication criteria for colorectal ESD
2. Lesions with a diameter estimated to be 20 mm or larger by preoperative endoscopic evaluation

Key exclusion criteria

- Patients who do not give consent for the study
- Patients with lesions involving anal verge
- Patients with lesions involving terminal ileum
- Patients undergoing endoscopic resection for multiple lesions
- Patients with lesions more than 2/3 of the lumen
- Patients with nickel hypersensitivity
- Patients who are not managed according to guidelines regarding perioperative withdrawal of antithrombotic therapy
- Patients with coagulopathy at high risk of bleeding
- Patients who are pregnant
- Patients who are judged unsuitable for participation by the doctors

Target sample size

250


Research contact person

Name of lead principal investigator

1st name Naoya
Middle name
Last name Tada

Organization

The Jikei University School of Medicine

Division name

Department of Endoscopy

Zip code

1058471

Address

3-25-8, Nishi-Shimbashi, Minato-ku, Tokyo

TEL

0334331111

Email

naoya6295@outlook.jp


Public contact

Name of contact person

1st name Naoya
Middle name
Last name Tada

Organization

The Jikei University School of Medicine

Division name

Department of Endoscopy

Zip code

1058471

Address

3-25-8, Nishi-Shimbashi, Minato-ku, Tokyo

TEL

0334331111

Homepage URL


Email

naoya6295@outlook.jp


Sponsor or person

Institute

The Jikei University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

The Jikei 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

The Jikei University School of Medicine

Address

3-25-8, Nishi-Shimbashi, Minato-ku, Tokyo

Tel

0334331111

Email

rinri@jikei.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

2024 Year 04 Month 08 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

2024 Year 02 Month 09 Day

Date of IRB

2024 Year 02 Month 09 Day

Anticipated trial start date

2024 Year 04 Month 08 Day

Last follow-up date

2028 Year 04 Month 03 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 04 Month 05 Day

Last modified on

2024 Year 04 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061403


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name