UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000018288
Receipt number R000021158
Scientific Title A prospective exploratory study on the evaluation of post-polypectomy sites after conventional and cold polypectomy for rectal polyps
Date of disclosure of the study information 2015/07/13
Last modified on 2018/02/03 14:13:29

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Basic information

Public title

A prospective exploratory study on the evaluation of post-polypectomy sites after conventional and cold polypectomy for rectal polyps

Acronym

the endoscopic evaluation after conventional and cold polypectomy

Scientific Title

A prospective exploratory study on the evaluation of post-polypectomy sites after conventional and cold polypectomy for rectal polyps

Scientific Title:Acronym

the endoscopic evaluation after conventional and cold polypectomy

Region

Japan


Condition

Condition

rectal and rectosigmoid polyps

Classification by specialty

Gastroenterology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the post-polypectomy site after conventional and cold polypectomy

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase



Assessment

Primary outcomes

The endoscopic evaluation of post-polypectomy site (size of ulcer, presence of blood, presence of residual tumor)

Key secondary outcomes

The resection depth
The incidence of immediate bleeding
The incidence of delayed bleeding
The incidence of delayed perforation
The pathological evaluation of complete resection


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

conventional snare polypectomy

Interventions/Control_2

cold snare polypectomy

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) 20 years old and older
2) Patients with rectal or rectosigmoid polyps less than 10 mm in diameter
3) Written informed consent

Key exclusion criteria

1) Polyps suspected of being cancers
2) Patients with diseases that cause the bleeding tendency
3) Patients who have serious complications
4) Pregnant
5) Others

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Sho Suzuki

Organization

Yuri-Kumiai General Hospital

Division name

Department of Gastroenterology

Zip code


Address

38, Kawaguchiazayago, Yurihonjoshi, Akita, Japan

TEL

0184-27-1200

Email

s.sho.salubriter.mail@gmail.com


Public contact

Name of contact person

1st name
Middle name
Last name Sho Suzuki

Organization

Yuri-Kumiai General Hospital

Division name

Department of Gastroenterology

Zip code


Address

38, Kawaguchiazayago, Yurihonjoshi, Akita, Japan

TEL

0184-27-1200

Homepage URL


Email

s.sho.salubriter.mail@gmail.com


Sponsor or person

Institute

Yuri-Kumiai General Hospital

Institute

Department

Personal name



Funding Source

Organization

None

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


Address


Tel


Email



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

2015 Year 07 Month 13 Day


Related information

URL releasing protocol


Publication of results

Published


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

Completed

Date of protocol fixation

2015 Year 07 Month 09 Day

Date of IRB


Anticipated trial start date

2015 Year 07 Month 14 Day

Last follow-up date

2017 Year 04 Month 30 Day

Date of closure to data entry

2017 Year 04 Month 30 Day

Date trial data considered complete

2017 Year 04 Month 30 Day

Date analysis concluded

2017 Year 05 Month 30 Day


Other

Other related information



Management information

Registered date

2015 Year 07 Month 13 Day

Last modified on

2018 Year 02 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000021158


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name