UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039894
Receipt number R000045332
Scientific Title Efficacy of complete clip closure of the mucosal defect after colorectal-ESD : A randomized controlled, multicenter trial (CCC trial)
Date of disclosure of the study information 2020/07/01
Last modified on 2022/03/23 11:46:31

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Basic information

Public title

Efficacy of complete clip closure of the mucosal defect after colorectal-ESD
: A randomized controlled, multicenter trial (CCC trial)

Acronym

CCC trial

Scientific Title

Efficacy of complete clip closure of the mucosal defect after colorectal-ESD
: A randomized controlled, multicenter trial (CCC trial)

Scientific Title:Acronym

CCC trial

Region

Japan


Condition

Condition

colorectal neoplasm

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of complete clip closure of the mucosal defect after colorectal-ESD

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase III


Assessment

Primary outcomes

Delayed adverse event rates (Post-ESD coagulation syndrome, delayed bleeding, delayed perforation), intention to treat analysis

Key secondary outcomes

Delayed adverse event rates, per protocol analysis
Success rate of complete clip closure
Duration of clip closure
Number of clips
Factors of incomplete closure
Factors of delayed adverse events
Hospital staying days


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

without clip closure after ESD

Interventions/Control_2

complete clip closure after 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

1.20mm-70mm colorectal lesions which will be treated by ESD
2.1 lesion per 1 patient
3.Adenoma or early cancer (pTis-pT1a)
4.Blood sample is within the specified values
5.Informed consent is obtained from the patient

Key exclusion criteria

1.Lesions extending to the ileocecal valve, appendiceal orifice, lower rectum, or diverticulum
2.cT1b or more
3.Metal allergy
4.Heparin bridging is needed
5.PS 3 or 4
6.Steroids or immunomodulators usage
7.Pregnant or breastfeeding
8.Patients who have been judged as in appropriate for this study

Target sample size

304


Research contact person

Name of lead principal investigator

1st name Yasushi
Middle name
Last name Yamasaki

Organization

Okayama University Hospital

Division name

Department of Gastroenterology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama, Japan

TEL

+81-86-235-7219

Email

yasshifive@yahoo.co.jp


Public contact

Name of contact person

1st name Yasushi
Middle name
Last name Yamasaki

Organization

Okayama University Hospital

Division name

Department of Gastroenterology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama, Japan

TEL

+81-86-235-7219

Homepage URL


Email

yasshifive@yahoo.co.jp


Sponsor or person

Institute

Okayama University

Institute

Department

Personal name



Funding Source

Organization

Self-funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Osaka Medical College
Osaka Red Cross Hospital
Takayama Red Cross Hospital
University of Miyazaki Hospital
Iwakuni Clinical Center
Okayama Clinical Center
Kurashiki Central Hospital
Tsuyama Chuo Hospital
Himeji Red Cross Hospital
Hiroshima Citizens Hospital
Fukuyama Medical Center
Mitoyo General Hospital

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Okayama University Hospital

Address

2-5-1 Shikata-cho, Kita-ku, Okayama

Tel

+86-235-7219

Email

yasshifive@yahoo.co.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

岡山大学病院(岡山県)
大阪医科大学附属病院(大阪府)   
大阪赤十字病院(大阪府)      
高山赤十字病院(岐阜県)      
宮崎大学医学部附属病院(宮崎県)  
岩国医療センター(山口県)     
岡山医療センター(岡山県)     
倉敷中央病院(岡山県)       
津山中央病院(岡山県)       
姫路赤十字病院(兵庫県)      
広島市民病院(広島県)       
福山医療センター(広島県)     
三豊総合病院(香川県)


Other administrative information

Date of disclosure of the study information

2020 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

Open public recruiting

Date of protocol fixation

2020 Year 05 Month 28 Day

Date of IRB

2020 Year 05 Month 26 Day

Anticipated trial start date

2020 Year 07 Month 01 Day

Last follow-up date

2024 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

2020 Year 03 Month 21 Day

Last modified on

2022 Year 03 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045332


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name