UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044309
Receipt number R000050570
Scientific Title Evaluation of complete cold snare polypectomy resection rate for 6- to 9-mm colorectal sessile serrated lesions
Date of disclosure of the study information 2021/07/01
Last modified on 2021/05/24 20:40:59

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Basic information

Public title

Evaluation of complete cold snare polypectomy resection rate for 6- to 9-mm colorectal sessile serrated lesions

Acronym

CS-CSP study

Scientific Title

Evaluation of complete cold snare polypectomy resection rate for 6- to 9-mm colorectal sessile serrated lesions

Scientific Title:Acronym

CS-CSP study

Region

Japan


Condition

Condition

colorectal sessile serrated lesion

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy of cold snare polypectomy (CSP) for colorectal sessile serrated lesion

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase II


Assessment

Primary outcomes

Complete resection rate

Key secondary outcomes

The residual rate to horizon/vertical stump
The rate of CSDP (Cold snare defect protrusion)
Times of CSP
Complete resection rate according to the SSL size
Procedure time
Adverse events
Histology


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

Cold Snare Polypectomy

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Sessile serrated lesions 6-9mm in size

Key exclusion criteria

Suspicious of cancer or adenoma
Familial adenomatous polyposis
Inflammatory bowel disease
Infectious disease with systemic therapy indicated
Pregnant or nursing
Impossible to perform UEMR due to antithrombotic drugs
Short prognosis (within one year)
Other inappropriate cases

Target sample size

130


Research contact person

Name of lead principal investigator

1st name Yasushi
Middle name
Last name Yamasaki

Organization

Okayama University Hospital

Division name

Gastroenterology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama-city, Okayama 700-8558, Japan

TEL

+81-86-235-7219

Email

yasshifive@yahoo.co.jp


Public contact

Name of contact person

1st name Shumpei
Middle name
Last name Yamamoto

Organization

Okayama University Hospital

Division name

Gastroenterology

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama-city, Okayama 700-8558, Japan

TEL

+81-86-235-7219

Homepage URL


Email

ysyunpei@hotmail.com


Sponsor or person

Institute

Okayama University Hospital
Department of Gastroenterology

Institute

Department

Personal name



Funding Source

Organization

Okayama University Hospital

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

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital, Ethics Committee

Address

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

Tel

+81-86-235-7361

Email

ouh-crrb@adm.okayama-u.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

2021 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

2021 Year 05 Month 24 Day

Date of IRB


Anticipated trial start date

2021 Year 07 Month 01 Day

Last follow-up date

2025 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

2021 Year 05 Month 24 Day

Last modified on

2021 Year 05 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000050570


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name