UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057495
Receipt number R000065418
Scientific Title Polypectomy with snare clamping for pedunculated polyps: development of Stalk Clamping Polypectomy (SCP)
Date of disclosure of the study information 2025/04/02
Last modified on 2025/04/02 21:37:03

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Basic information

Public title

Polypectomy with snare clamping for pedunculated polyps: development of Stalk Clamping Polypectomy (SCP)

Acronym

SCP trial

Scientific Title

Polypectomy with snare clamping for pedunculated polyps: development of Stalk Clamping Polypectomy (SCP)

Scientific Title:Acronym

SCP trial

Region

Japan


Condition

Condition

colonic pedunculated polyps

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of bleeding prevention in patients who underwent Stalk Clamping Polypectomy for colonic pedunculated polyps.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Bleeding rate of SCP for pedunculated polyps

Key secondary outcomes

1. Comparative study of bleeding rates in CT(clamping time) 1 min and CT 2 min
2. Comparison of haemorrhage rates: site of occupancy, tumor size, with and without antithrombotic drugs, with or without additional hemostatic treatment after resection


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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

99 years-old >=

Gender

Male and Female

Key inclusion criteria

A case of endoscopic resection with SCP after diagnosis of colonic pedunculated polyps.

Key exclusion criteria

1. Endoscopic resection of pedunculated polyps of the colon without SCP.
2. Other patients deemed unsuitable for the study by the principal investigator or sub-investigator.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Kensei
Middle name
Last name Ohtsu

Organization

Tobata Kyoritsu Hospital

Division name

Department of Gastroenterology

Zip code

804-0093

Address

2-5-1 Sawami, Tobata-ku, Kitakyushu, Fukuoka, Japan

TEL

093-871-5421

Email

k.ohtsu0120@gmail.com


Public contact

Name of contact person

1st name Kensei
Middle name
Last name Ohtsu

Organization

Tobata Kyoritsu Hospital

Division name

Department of Gastroenterology

Zip code

804-0093

Address

2-5-1 Sawami, Tobata-ku, Kitakyushu, Fukuoka, Japan

TEL

093-871-5421

Homepage URL


Email

k.ohtsu0120@gmail.com


Sponsor or person

Institute

Tobata Kyoritsu Hospital

Institute

Department

Personal name

Kensei Ohtsu


Funding Source

Organization

Tobata Kyoritsu 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

Tobata Kyoritsu Hospital Ethics Review Committee

Address

2-5-1 Sawami Tobata-ku Kitakyushu Fukuoka Japan

Tel

093-871-5421

Email

k.ohtsu0120@gmail.com


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 04 Month 02 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

50

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

No longer recruiting

Date of protocol fixation

2025 Year 02 Month 18 Day

Date of IRB

2025 Year 03 Month 31 Day

Anticipated trial start date

2025 Year 04 Month 01 Day

Last follow-up date

2025 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Information is collected based on the electronic medical record.


Management information

Registered date

2025 Year 04 Month 02 Day

Last modified on

2025 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065418