UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012747
Receipt number R000014897
Scientific Title Open-label randomizsed comparative study of the detection rates of colorectal tumors/polyps between colon capsule endoscopy and CT colonography
Date of disclosure of the study information 2014/01/03
Last modified on 2014/07/03 16:29:18

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Basic information

Public title

Open-label randomizsed comparative study of the detection rates of colorectal tumors/polyps between colon capsule endoscopy and CT colonography

Acronym

COLOCAT study

Scientific Title

Open-label randomizsed comparative study of the detection rates of colorectal tumors/polyps between colon capsule endoscopy and CT colonography

Scientific Title:Acronym

COLOCAT study

Region

Japan


Condition

Condition

Colorectal tumors/polyps

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

CT colonography has not only been reimbursed since August, 2012, but also colon capsule endoscopy is going to be reimbursed since January, 2014 in Japan. The aim of this study is to determine the usefulness and safety of these two examinations to screen for colorectal tumors/polyps by a randomized controlled trial.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase IV


Assessment

Primary outcomes

Sensitivity and specificity of colon capsule and CT colonography for colorectal tumors/polyps

Key secondary outcomes

Adverse events, examination time, compliance, and detection rates of colorectal tumors or polyps stratified by fetal hemoglobin concentration.


Base

Study type


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

colon capsule endoscopy

Interventions/Control_2

CT colonography

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with positive fecal immunological tests or symptoms suspicious of harboring colorectal tumors or polyps

Key exclusion criteria

1. Patients with dysphasia
2. Patients with drug allergy used in this study.
3. Pregnant or possible pregnant women
4. Patients who will undergo MRI 2weeks after colon capsule endoscopy
5. Patients with present or past history of small and large bowel obstruction
6. Patients suspicious of having colorectal advanced carcinoma by tumor markers or symptoms
7. Patients inappropriate for this study by other reasons judged by investigators

Target sample size

120


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Naoki Ohmiya

Organization

Fujita Health University School of Medicine

Division name

Department of Gastroenterology

Zip code


Address

1-98 Dengakugakubo, Kutsukake-cho

TEL

0562-93-9240

Email

nohmiya@fujita-hu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kato, Hiramatsu

Organization

Fujita Health University School of Medicine

Division name

IRB

Zip code


Address

1-98 Dengakugakubo, Kutsukake-cho

TEL

0562-93-2139

Homepage URL


Email

chiken@fujita-hu.ac.jp


Sponsor or person

Institute

Department of Gastroenterology
Fujita Health University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Department of Gastroenterology
Fujita Health University School of Medicine

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

藤田保健衛生大学病院(愛知県)


Other administrative information

Date of disclosure of the study information

2014 Year 01 Month 03 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

2013 Year 12 Month 15 Day

Date of IRB


Anticipated trial start date

2014 Year 12 Month 20 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

2014 Year 01 Month 03 Day

Last modified on

2014 Year 07 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014897


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name