UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000021274
Receipt number R000024539
Scientific Title Assessment of colonic contents in patients with chronic constipation using MRI
Date of disclosure of the study information 2016/03/01
Last modified on 2018/03/30 10:05:24

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Basic information

Public title

Assessment of colonic contents in patients with chronic constipation using MRI

Acronym

Assessment of colonic contents using MRI

Scientific Title

Assessment of colonic contents in patients with chronic constipation using MRI

Scientific Title:Acronym

Assessment of colonic contents using MRI

Region

Japan


Condition

Condition

Chronic constipation

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To assess the correlation between pathophysiology and colonic contents in patients of chronic constipation, we will evaluate the usefulness of MRI as a diagnostic method, and a connect to appropriate therapy.

Basic objectives2

Others

Basic objectives -Others

usefulness

Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Correlation between the colonic contents and the symptoms: correlation between the homology of colonic contents of ascending colon and sigmoid colon, and GSRS score or Bristol scale.

Key secondary outcomes

1) Correlation between the colonic contents and the environmental factor: correlation between the homology of colonic contents of ascending colon and sigmoid colon, and the medication or last meal or last defecation.
2) Correlation between the luminal diameter of colon and the symptoms: correlation between the maximal diameter of ascending and sigmoid colon, and GSRS score or Bristol scale.
3) Correlation between the luminal diameter of colon and the environmental factor: correlation between the maximal diameter of ascending and sigmoid colon , and the medication or last meal or last defecation.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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) Patients who have constipation as chief complaint.
2) Without mechanical obstruction such as colon cancer.
3) Patients who are between 20 and 80 years old with ability for agreement.
4) Written informed consent was obtained after sufficient explanation.

Key exclusion criteria

1) Patients with organic digestive tract disease before 1 year.
2) Subjects with contraindications to MRI.(such as detained internal metal, or claustrophobia.)
3) Patients with past history of gastrointestinal excision. (without appendectomy)
4) Patients judged inappropriate for the trial by investigators such as severe heart failure, hepatic failure, renal failure, and terminal cancer.

Target sample size

50


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Yumi Inoh

Organization

Yokohama City University School of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code


Address

3-9 Fuku-ura Kanazawa-ku Yokohama, Japan

TEL

045-787-2640

Email

iyumi@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yumi Inoh

Organization

Yokohama City University School of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code


Address

3-9 Fuku-ura Kanazawa-ku Yokohama, Japan

TEL

045-787-2640

Homepage URL


Email

iyumi@yokohama-cu.ac.jp


Sponsor or person

Institute

Department of Gastroenterology and Hepatology Yokohama City University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Yokohama City University Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor

SHIN-YURIGAOKA General Hospital.
Yokohama Rosai Hospital

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

横浜市立大学病院 Yokohama City University Hospital, Kanagawa
横浜労災病院 Yokohama Rosai Hospital, Kanagawa


Other administrative information

Date of disclosure of the study information

2016 Year 03 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


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

Completed

Date of protocol fixation

2016 Year 02 Month 05 Day

Date of IRB


Anticipated trial start date

2016 Year 03 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2017 Year 08 Month 30 Day


Other

Other related information

This study is prospective cross-sectional study in multicenter about symptom and fecal property of chronic constipation using MRI which image the colonic contents.
From March 1st 2016 to 29st February 29 2021, we intend the patients who satisfy the key inclusion criteria and have agreement with document, in our hospital or the collaborate hospital
We evaluate correlation between the colonic contents and the symptoms: correlation between the homology of colonic contents of ascending colon and sigmoid colon, and GSRS score or Bristol scale.


Management information

Registered date

2016 Year 03 Month 01 Day

Last modified on

2018 Year 03 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000024539