UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032061
Receipt number R000036572
Scientific Title Computed Tomography Colonography with/without DIET restriction. a randomised control trial
Date of disclosure of the study information 2018/04/02
Last modified on 2019/10/07 15:28:09

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Basic information

Public title

Computed Tomography Colonography with/without DIET restriction. a randomised control trial

Acronym

CTC diet study

Scientific Title

Computed Tomography Colonography with/without DIET restriction. a randomised control trial

Scientific Title:Acronym

CTC diet study

Region

Japan


Condition

Condition

Healthy individual

Classification by specialty

Gastroenterology Radiology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Quality evaluation of diet restriction bowel preparations in CT colonography.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

The influence of diet restriction on quality of bowel preparation in CT colonography using a reduced bowelpreparation, including tagging quality of bowel preparation, volume of residual fluids and feces.

Key secondary outcomes

The assessment patients' tolerance of the assigned dietary regimen 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

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

3

Purpose of intervention

Diagnosis

Type of intervention

Food

Interventions/Control_1

CT colonography scanning with no diet restriction.

Interventions/Control_2

CT colonography scanning with dietary instruction.

Interventions/Control_3

CT colonography scanning with low residue diet.

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)Patient for diagnostic evaluation.
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) Inflammatory bowel disease.
2) FAP (familial adenomatous polyposis) or HNPCC (hereditary non polyposis colon cancer, Amsterdam criteria)
3) High risk for bowel preparation or CTC exams by renal dysfunction.
4) Severe thyroid disease.
5) History of bowel resection.
6) Gastric or intestinal stenosis, abdominal adhesions, bowel obstruction or perforation, toxic megacolon.
7) Evidence of an increased risk in carrying out bowel preparation or CTC exams.
8) Possibility of pregnancy.
9) Patients with psychological conditions that contraindicate CT colonography or make them irrelevant to participate in the trial.
10) Claustrophobia.
11) Severe deafness.
12) Subjects whose eligibility for this clinical trial is not appropriate by other reasons.

Target sample size

135


Research contact person

Name of lead principal investigator

1st name Masaki
Middle name
Last name Matsuoka

Organization

Matsuoka Clinic

Division name

Chief of Medical Clinic

Zip code

636-0002

Address

2-9-15, Oji, Oji-cho, Kita-katsuragi-gun, Nara 636-0002 Japan

TEL

+81-0745-33-1500

Email

m.matsuoka@matsuoka-clinic.net


Public contact

Name of contact person

1st name Koichi
Middle name
Last name Nagata

Organization

National Cancer Center

Division name

Cancer Screening Center

Zip code

104-0045

Address

5-1-1, Tsukiji, Chuo-ku, Tokyo 104-0045 Japan

TEL

+81-3-3542-2511

Homepage URL


Email

Nagata7@aol.com


Sponsor or person

Institute

Matsuoka 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

National Cancer Center

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Matsuoka Clinic Institutional Review Board

Address

2-9-15, Oji, Oji-cho, Kita-katsuragi-gun, Nara 636-0002 Japan

Tel

+81-0745-33-1500

Email

j.ina@matsuoka-clinic.net


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

医療法人まつおかクリニック(奈良県)


Other administrative information

Date of disclosure of the study information

2018 Year 04 Month 02 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

No longer recruiting

Date of protocol fixation

2018 Year 01 Month 16 Day

Date of IRB

2018 Year 01 Month 23 Day

Anticipated trial start date

2018 Year 02 Month 16 Day

Last follow-up date

2018 Year 06 Month 01 Day

Date of closure to data entry

2018 Year 07 Month 01 Day

Date trial data considered complete

2018 Year 08 Month 01 Day

Date analysis concluded

2018 Year 11 Month 01 Day


Other

Other related information



Management information

Registered date

2018 Year 04 Month 02 Day

Last modified on

2019 Year 10 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036572


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name