UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042710
Receipt number R000048745
Scientific Title Prospective sampling, multicenter study investigating the relationship between background data and the intestinal environment in patients with diverticulosis and non-diverticulosis
Date of disclosure of the study information 2020/12/11
Last modified on 2020/12/10 13:27:46

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Basic information

Public title

Prospective sampling, multicenter study investigating the relationship between background data and the intestinal environment in patients with diverticulosis and non-diverticulosis

Acronym

Survey of intestinal environment in patients with diverticulosis

Scientific Title

Prospective sampling, multicenter study investigating the relationship between background data and the intestinal environment in patients with diverticulosis and non-diverticulosis

Scientific Title:Acronym

Survey of intestinal environment in patients with diverticulosis

Region

Japan


Condition

Condition

Patients with colonic diverticulosis and non-diverticulosis

Classification by specialty

Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare fecal bile acid concentrations and short-chain fatty acids in diverticulum patients and non-diverticulum patients

Basic objectives2

Others

Basic objectives -Others

To investigate the relationship between the causes and symptoms of diverticulosis and
Intestinal environment

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Fecal bile acid concentration

Key secondary outcomes



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

85 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Subjects whose age at registration is 20 to 85 years old
(2) Subjects with medical records
(3) Subjects for whom consent is obtained in writing regarding participation in this study
(4) Subjects who have undergone abdominal computed tomography (CT) or lower gastrointestinal endoscopy (CF) within 3 years from the date of consent acquisition and have been diagnosed with the presence or absence of a diverticulosis.

Key exclusion criteria

(1) Subjects who cannot collect samples due to defecation disorders
(2) Other subjects who were judged to be inappropriate as subjects by the judgment of the doctor

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name michihiro
Middle name
Last name iwaki

Organization

Yokohama City University School of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

2360004

Address

Yokohamashi Kanazawaku Fukuura 3-9

TEL

0457872800

Email

michihirokeidai@yahoo.co.jp


Public contact

Name of contact person

1st name yuki
Middle name
Last name kasai

Organization

Yokohama City University School of Medicine

Division name

Department of Gastroenterology and Hepatology

Zip code

2360004

Address

Yokohamashi Kanazawaku Fukuura 3-9

TEL

0457872800

Homepage URL


Email

y.kasai.91@gmail.com


Sponsor or person

Institute

Yokohama City University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Yokohama City 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

Public University Corporation Yokohama City University Hospital Clinical Trial Review Committee

Address

Yokohamashi Kanazawaku Fukuura 3-9

Tel

0457872714

Email

chiken@yokohama-cu.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



Other administrative information

Date of disclosure of the study information

2020 Year 12 Month 11 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

2020 Year 12 Month 01 Day

Date of IRB

2020 Year 10 Month 15 Day

Anticipated trial start date

2020 Year 12 Month 01 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Stools will be collected from subjects who meet the selection criteria and analyzed in detail. At the same time, the abdominal symptoms will be evaluated and the relationship will be examined.


Management information

Registered date

2020 Year 12 Month 10 Day

Last modified on

2020 Year 12 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048745


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name