UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051617
Receipt number R000058898
Scientific Title Prospective sampling, multicenter study to investigate clinical data and intestinal environment of patients with unexplained abdominal symptoms to explore the association with treatment efficacy and prognosis.
Date of disclosure of the study information 2023/07/16
Last modified on 2024/04/24 11:23:07

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Basic information

Public title

Prospective sampling, multicenter study to investigate clinical data and intestinal environment of patients with unexplained abdominal symptoms to explore the association with treatment efficacy and prognosis.

Acronym

The study to investigate clinical data and intestinal environment of patients with unexplained abdominal symptoms to explore the association with treatment efficacy and prognosis.

Scientific Title

Prospective sampling, multicenter study to investigate clinical data and intestinal environment of patients with unexplained abdominal symptoms to explore the association with treatment efficacy and prognosis.

Scientific Title:Acronym

The study to investigate clinical data and intestinal environment of patients with unexplained abdominal symptoms to explore the association with treatment efficacy and prognosis.

Region

Japan


Condition

Condition

The patients with unexplained abdominal symptoms

Classification by specialty

Medicine in general Gastroenterology Hepato-biliary-pancreatic medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study will investigate QOL in patients with unexplained abdominal symptoms and patients without abdominal symptoms at each institution in a multicenter setting. In addition, stool samples will be collected to compare bile acid concentrations in the stools of each patient, and to clarify the relationship between the intestinal environment and treatment efficacy and long-term prognosis.

Basic objectives2

Others

Basic objectives -Others

This study will investigate QOL in patients with unexplained abdominal symptoms and patients without abdominal symptoms at each institution in a multicenter setting. In addition, stool samples will be collected to compare bile acid concentrations in the stools of each patient, and to clarify the relationship between the intestinal environment and treatment efficacy and long-term prognosis.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Total bile acid concentration in stool

Key secondary outcomes

Biochemical markers (TP, Alb, AST, ALT, GTP, BUN, Cre, UA, CRP, TG, T-cho, LDL-C, endotoxin, various antibodies, various vitamins, etc.)
-Hematological examination (WBC, Hb, Plt, PT, APTT, erythrocyte sedimentation rate, etc.)
-Blood metabolome analysis
-Hydrogen breath test
Lactulose-mannitol test
Imaging findings (abdominal x-ray with Schitzmark, abdominal ultrasound, abdominal CT, Cine-MRI, endoscopic findings, etc.)
-Pathological findings
-Stool metabolome analysis, organic acid analysis
-Bile metabolome analysis
-Urinary metabolome analysis
-Clinical findings, history, complications, and medication history
-Questionnaire/Questionnaire
-Fecal microbiota analysis


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


Not applicable

Gender

Male and Female

Key inclusion criteria

Age: 20 years old or older
Gender: any gender
Subjects: Patients with unexplained abdominal symptoms and patients without abdominal symptoms

Key exclusion criteria

Patients who cannot give their consent to participate in this study. Patients who are unable to collect specimens due to defecation problems.

Target sample size

400


Research contact person

Name of lead principal investigator

1st name Takaomi
Middle name
Last name Kessoku

Organization

International university of health and welfare Narita hospital

Division name

Palliative medicine and Gastroenterology

Zip code

286-8520

Address

852, Hatakeda, Narita, Chiba, Japan

TEL

0476355600

Email

takaomi0027@gmail.com


Public contact

Name of contact person

1st name Takaomi
Middle name
Last name Kessoku

Organization

International university health and welfare Narita hospital

Division name

Palliative medicine and Gastroenterology

Zip code

2868520

Address

852, Hatakeda, Narita, Chiba, Japan

TEL

0476355600

Homepage URL


Email

takaomi0027@gmail.com


Sponsor or person

Institute

International university of health and welfare Narita 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

Kanagawa Dental College Yokohama Clinic

Name of secondary funder(s)



IRB Contact (For public release)

Organization

International university health and welfare Narita hospital

Address

852, Hatakeda, Narita, Chiba

Tel

0476355600

Email

takaomi0027@gmail.com


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

主機関:国際医療福祉大学成田病院
分担施設:神奈川歯科大学附属横浜クリニック


Other administrative information

Date of disclosure of the study information

2023 Year 07 Month 16 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

2023 Year 05 Month 06 Day

Date of IRB

2023 Year 06 Month 27 Day

Anticipated trial start date

2023 Year 07 Month 15 Day

Last follow-up date

2027 Year 07 Month 15 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2023 Year 07 Month 15 Day

Last modified on

2024 Year 04 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058898


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name