UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000007469
Receipt number R000008733
Scientific Title A prospective randomized study on the effficacy of a colonoscope with passive bending function
Date of disclosure of the study information 2012/03/12
Last modified on 2012/03/08 11:48:13

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Basic information

Public title

A prospective randomized study on the effficacy of a colonoscope with passive bending function

Acronym

A prospective randomized study on a colonoscope with passive bending function

Scientific Title

A prospective randomized study on the effficacy of a colonoscope with passive bending function

Scientific Title:Acronym

A prospective randomized study on a colonoscope with passive bending function

Region

Japan


Condition

Condition

Colorectal disease

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the efficacy of a colonoscope with passive bending function, comparing with a standard colonoscope: an analysis using magnetic endoscope imaging (MEI)

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Patient pain

Key secondary outcomes

Cecal intubation rate
Cecal intubation time
Rate of looping
Complications


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

Colonoscope with passive bendig function(PCF-Y0005L/I, Olympus, Tokyo, Japan)
and magnetic endoscopic imagining

Interventions/Control_2

Standard colonoscope(CF260AI, Olympus, Tokyo, Japan)
and magnetic endoscopic imagining

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

1, Age of more than 20 or less than 80 years old
2, Patients to recieve colonoscopy
3, Patients who have agreement to our
study

Key exclusion criteria

1,Those patients who are not able to
understand written information.
2, Patients with prior colectomy
3, Patients with immflammatory bowel
diseade
4, Patients with acute hemorrhagic
colitis
5, Pregnancy
6, Patients with pacemaker

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Koichiro Sato

Organization

Toho University Ohashi Medical Center

Division name

Division of Gastroenterology, Department of Internal Medicine

Zip code


Address

2-17-6 Ohashi, Meguro-ku, Tokyo 153-8515, Japan

TEL


Email



Public contact

Name of contact person

1st name
Middle name
Last name Koichiro Sato

Organization

Toho University Ohashi Medical Center

Division name

Division of Gastroenterology, Department of Internal Medicine

Zip code


Address

2-17-6 Ohashi, Meguro-ku, Tokyo 153-8515, Japan

TEL

03-3468-1251

Homepage URL


Email

kou08@oha.toho-u.ac.jp


Sponsor or person

Institute

Toho University Ohashi Medical Center

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

2012 Year 03 Month 12 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

Open public recruiting

Date of protocol fixation

2011 Year 08 Month 20 Day

Date of IRB


Anticipated trial start date

2012 Year 03 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

2012 Year 03 Month 08 Day

Last modified on

2012 Year 03 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008733


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name