UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000009279
Receipt number R000010901
Scientific Title Efficacy of automated carbon dioxide insufflation in CT colonography
Date of disclosure of the study information 2012/11/07
Last modified on 2014/08/15 09:42:15

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Basic information

Public title

Efficacy of automated carbon dioxide insufflation in CT colonography

Acronym

Efficacy of automated carbon dioxide insufflation in CTC

Scientific Title

Efficacy of automated carbon dioxide insufflation in CT colonography

Scientific Title:Acronym

Efficacy of automated carbon dioxide insufflation in CTC

Region

Japan


Condition

Condition

Healthy individual

Classification by specialty

Gastroenterology Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of efficacy of automated carbon dioxide insufflation in CT colonography

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Assessment of colon and small intestine distension per segment.

Key secondary outcomes

Data on perceived burden of CT colonography were collected using visual analogue scale (VAS) and a questionnaire.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

CT colonography using automated carbon dioxide insufflation.

Interventions/Control_2

CT colonography using manual carbon dioxide insufflation.

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

1) Healthy individual.
2) Major functions of organs of the subjects are in a good condition.
3) Aged 40 years or older.
4) Signed informed consent forms are obtained by the patients.

Key exclusion criteria

1) Patients with inflammatory bowel disease.
2) Fulfillment of clinical criteria for diagnosis of FAP or HNPCC (Amsterdam criteria).
3) Contraindication for using Buscopan.
4) Previous colorectal surgery.
5) Gastric or intestinal stenosis, abdominal adhesions, bowel obstruction or perforation, toxic megacolon.
6) Evidence of an increased risk in carrying out bowel preparation or CTC exams.
7) Possibility of pregnancy.
8) Patients with psychological conditions that contraindicate CT colonography or make them irrelevant to participate in the trial.
9) Claustrophobia.
10) Severe deafness.
11) Subjects whose eligibility for this clinical trial is not appropriate by other reasons.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Koichi Nagata MD PhD

Organization

Sakakibara Sapia Tower Clinic

Division name

Radiology Section

Zip code


Address

1-7-12 Sapiatower 7F, Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan

TEL

03-5288-0011

Email

Nagata7@aol.com


Public contact

Name of contact person

1st name
Middle name
Last name Koichi Nagata MD PhD

Organization

Sakakibara Sapia Tower Clinic

Division name

Radiology Section

Zip code


Address

1-7-12 Sapiatower 7F, Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan

TEL

03-5288-0011

Homepage URL


Email

Nagata7@aol.com


Sponsor or person

Institute

Sakakibara Sapia Tower Clinic

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

榊原サピアタワークリニック(東京都)


Other administrative information

Date of disclosure of the study information

2012 Year 11 Month 07 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.jstage.jst.go.jp/article/jsgcs/51/4/51_465/_article/-char/ja/

Number of participants that the trial has enrolled


Results

Automated insufflation significantly improved distention overall compared to manual insufflation. No significant difference was seen in Visual Analogue Scale between manual insufflation and automated insufflation.
Automated carbon dioxide insufflation significantly improved colonic distention compared to manual insufflation. Participant acceptance was similar to that for manual insufflation.

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

Main results already published

Date of protocol fixation

2012 Year 05 Month 06 Day

Date of IRB


Anticipated trial start date

2012 Year 06 Month 01 Day

Last follow-up date

2013 Year 01 Month 30 Day

Date of closure to data entry

2013 Year 02 Month 28 Day

Date trial data considered complete

2013 Year 03 Month 30 Day

Date analysis concluded

2013 Year 04 Month 30 Day


Other

Other related information



Management information

Registered date

2012 Year 11 Month 07 Day

Last modified on

2014 Year 08 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000010901


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name