UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000012116
Receipt number R000014168
Scientific Title The comparative study of fecal immunochemical test-positive and negative colorectal tumors in opportunistic screening
Date of disclosure of the study information 2013/10/25
Last modified on 2019/08/16 00:14:03

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Basic information

Public title

The comparative study of fecal immunochemical test-positive and negative colorectal tumors in opportunistic screening

Acronym

The comparative study of FIT-positive and negative colorectal tumors in opportunistic screening

Scientific Title

The comparative study of fecal immunochemical test-positive and negative colorectal tumors in opportunistic screening

Scientific Title:Acronym

The comparative study of FIT-positive and negative colorectal tumors in opportunistic screening

Region

Japan


Condition

Condition

colorectal tumors

Classification by specialty

Gastroenterology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clarify the endoscopic features of CRCs with false-negative fecal immunochemical test (FIT) in asymptomatic examinees of opportunistic screening in our hospital.

Basic objectives2

Others

Basic objectives -Others

To evaluate the characteristics of FIT-negative colorectal cancers against FIT-positive ones.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

diameter, morphology, invation depth and presence of lymph node metastases of the colorectal cancer

Key secondary outcomes

age, gender, prevalence rate, rate of symptomatic examinees, rate of invasive cancer of colorectal tumor


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

The FIT-negative examinee

Interventions/Control_2

The FIT-positive examinee

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

The examinee who recieved FIT in our oppotunistic screening.

Key exclusion criteria

The examinee who did not recieve a colonoscopy in our hospital.

Target sample size

2200


Research contact person

Name of lead principal investigator

1st name Wakamura
Middle name
Last name Kunihiko Wakamura

Organization

Showa University Northern Yokohama Hospital

Division name

Digestive Disease Center

Zip code

2248503

Address

Chigasaki-chuo 35-1 Tsuzuki-ku, Yokohama, 224-503, Japan

TEL

0459497000

Email

kudos@med.showa-u.ac.jp


Public contact

Name of contact person

1st name Wakamura
Middle name
Last name Kunihiko Wakamura

Organization

Showa University Northern Yokohama Hospital

Division name

Digestive Disease Center

Zip code

2248503

Address

Chigasaki-chuo 35-1 Tsuzuki-ku, Yokohama, 224-503, Japan

TEL

045(949)7000

Homepage URL


Email

wakamura92@hkg.odn.ne.jp


Sponsor or person

Institute

Digestive Disease Center , Showa University Northern Yokohama Hospital

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

Institutional review board, Showa University Northern Yokohama Hospital

Address

Chigasaki-chuo 35-1 Tsuzuki-ku, Yokohama, 224-503, Japan

Tel

045(949)7175

Email

fjtcrc@cmed.showa-u.ac.jp


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

昭和大学横浜市北部病院消化器センター(神奈川県)


Other administrative information

Date of disclosure of the study information

2013 Year 10 Month 25 Day


Related information

URL releasing protocol

https://www.spandidos-publications.com/10.3892/mco.2015.591

Publication of results

Published


Result

URL related to results and publications

https://www.spandidos-publications.com/10.3892/mco.2015.591

Number of participants that the trial has enrolled

919

Results

The iFOBT was an excellent examination as screening of colorectal tumours.
The iFOBT might overlook small, flat or depressed tumours.
Regardless of the result of iFOBT, CS for asymptomatic examinees (screening colonoscopy) might enable us to detect colorectal tumours in a curable state by the endoscopic treatment.

Results date posted

2019 Year 08 Month 16 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

From December 2001 to August 2012, a total of 919 (276 iFOBT-positive and 643 iFOBT-negative) subclinical patients in the health screening program of our hospital underwent total colonoscopy within 2 years after iFOBT.

Participant flow

We divided the patients into an iFOBT-positive group and iFOBT-negative group and compared the total colonoscopy findings between the two groups.

Adverse events

None

Outcome measures

The incidence and characteristics of colonic cancer lesions in asymptomatic, iFOBT-negative patients who underwent opportunistic screening.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2012 Year 08 Month 01 Day

Date of IRB

2011 Year 12 Month 22 Day

Anticipated trial start date

2013 Year 10 Month 28 Day

Last follow-up date

2013 Year 10 Month 28 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2014 Year 12 Month 22 Day


Other

Other related information



Management information

Registered date

2013 Year 10 Month 24 Day

Last modified on

2019 Year 08 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014168


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name