UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017411
Receipt number R000019983
Scientific Title Efficacy of carbon dioxide-insufflating colonoscopy comparing use of air
Date of disclosure of the study information 2015/05/04
Last modified on 2015/05/04 09:33:40

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Basic information

Public title

Efficacy of carbon dioxide-insufflating colonoscopy comparing use of air

Acronym

carbon dioxide-insufflating colonoscopy

Scientific Title

Efficacy of carbon dioxide-insufflating colonoscopy comparing use of air

Scientific Title:Acronym

carbon dioxide-insufflating colonoscopy

Region

Japan


Condition

Condition

patients with IBS and control

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the efficacy of CO2 insufflation in colonoscopy of patients
with irritable bowel syndrome

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Patients' symptoms such as distension
and pain were compared using a 10-cm visual analog scale

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Active

Stratification

NO

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

4

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

carbon dioxide-insufflating colonoscopy

Interventions/Control_2

air-insufflating colonoscopy

Interventions/Control_3

IBS

Interventions/Control_4

non-IBS

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

patients who recieve colonoscopy

Key exclusion criteria

cases in which organic diseases caused abdominal symptoms, for
example, advanced colon cancer or colitis; cases in which one
designated endoscopist could not insert the endoscope to the
cecum; cases in which examinations were not performed by one
designated endoscopist or were not performed without sedatives or
analgesics; and cases for which the VAS scales questionnaire was
not returned.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mototsugu KATO

Organization

Hokkaido University Hospital

Division name

Division of Endoscopy

Zip code


Address

Office: N-14, W-5, Kita-ku, Sapporo, 060-8468, Japan

TEL

011-716-1161

Email

m-kato@med.hokudai.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Mototsugu KATO

Organization

Hokkaido University Hospital

Division name

Division of Endoscopy

Zip code


Address

Office: N-14, W-5, Kita-ku, Sapporo, 060-8468, Japan

TEL

011-716-1161

Homepage URL


Email

m-kato@med.hokudai.ac.jp


Sponsor or person

Institute

Hokkaido University Hospital

Institute

Department

Personal name



Funding Source

Organization

Hokkaido University Hospital

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


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 05 Month 04 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

2010 Year 01 Month 01 Day

Date of IRB


Anticipated trial start date

2010 Year 04 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2015 Year 05 Month 04 Day

Last modified on

2015 Year 05 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019983


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name