UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030712
Receipt number R000035063
Scientific Title Clinical importance of polypectomy during insertion phase at left side colon: a multi-center randomized controlled study
Date of disclosure of the study information 2018/01/10
Last modified on 2019/12/20 08:58:52

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Basic information

Public title

Clinical importance of polypectomy during insertion phase at left side colon: a multi-center randomized controlled study

Acronym

Clinical importance of polypectomy during insertion phase

Scientific Title

Clinical importance of polypectomy during insertion phase at left side colon: a multi-center randomized controlled study

Scientific Title:Acronym

Clinical importance of polypectomy during insertion phase

Region

Japan


Condition

Condition

Colon polyps

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To show that 1) polypectomy during insertion phase increases the total number of polypectomies 2) polypectomy during insertion phase does not have negative effect on the quality of colonoscopy examination.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Total examination time

Key secondary outcomes

number of treated polyps
number of missed polyps
number of hiding polyps
insertion time
cecal incubation rate
withdrawal time
size of polyps
location of polyps
complication
type of colonoscopes used


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Active

Stratification

YES

Dynamic allocation

NO

Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Polypectomy during insertion phase

Interventions/Control_2

Polypectomy during withdrawal phase

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

40 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

All patients aged more than 40 who takes colonoscopy

Key exclusion criteria

1. when no polyps < 10mm in size at left side colon during insertion phase of colonoscopy were found.
2. patients with history of colonic surgery
3. Poor bowel preparation
4. Inflammatory bowel disease
5. Coagulation disorder, pregnant, lactating, infection, mental disorder, HOT, COPD
6. when polyps >10mm in size are found during the colonoscopy
7. when 5 or more polyps are detected in each colonoscopy

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Akira
Middle name
Last name Teramoto

Organization

Sano Hospital

Division name

Gastrointestinal center

Zip code

655-0031

Address

Hyogo Prefecture, Kobe, Tarumi-ku, Shimizugaoka 2-5-1

TEL

078-785-1000

Email

akira_teramoto@hotmail.com


Public contact

Name of contact person

1st name Sachiyo
Middle name
Last name Komai

Organization

Sano Hospital

Division name

RCT Center

Zip code

655-0031

Address

Hyogo Prefecture, Kobe, Tarumi-ku, Shimizugaoka 2-5-1

TEL

078-785-1000

Homepage URL


Email

akira_teramoto@hotmail.com


Sponsor or person

Institute

Sano Hospital

Institute

Department

Personal name



Funding Source

Organization

Sano 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

Sano Hospital Institutional Review Board

Address

Hyogo Prefecture, Kobe, Tarumi-ku, Shimizugaoka 2-5-1

Tel

078-785-1000

Email

yonedarieko@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

2018 Year 01 Month 10 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

1451

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

2017 Year 08 Month 15 Day

Date of IRB

2018 Year 04 Month 18 Day

Anticipated trial start date

2018 Year 01 Month 10 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry

2019 Year 03 Month 31 Day

Date trial data considered complete

2019 Year 04 Month 30 Day

Date analysis concluded

2019 Year 07 Month 31 Day


Other

Other related information



Management information

Registered date

2018 Year 01 Month 06 Day

Last modified on

2019 Year 12 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035063


Research Plan
Registered date File name
2018/07/09 PRESECT Study プロトコールVer1.1.pdf

Research case data specifications
Registered date File name
2018/07/09 症例登録シート.pdf

Research case data
Registered date File name