UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040340
Receipt number R000046033
Scientific Title Exploratory study to identify salivary biomarkers reflecting temporal disease activity in patients with Crohn's disease
Date of disclosure of the study information 2021/07/01
Last modified on 2020/05/08 19:30:27

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Basic information

Public title

Exploratory study to identify salivary biomarkers reflecting temporal disease activity in patients with Crohn's disease

Acronym

Exploratory study to identify salivary biomarkers reflecting temporal disease activity in patients with Crohn's disease

Scientific Title

Exploratory study to identify salivary biomarkers reflecting temporal disease activity in patients with Crohn's disease

Scientific Title:Acronym

Exploratory study to identify salivary biomarkers reflecting temporal disease activity in patients with Crohn's disease

Region

Japan


Condition

Condition

Crohn's disease

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will search for salivary biomarkers that reflect the disease activity of Crohn's disease by obtaining saliva, blood and serum of Crohn's disease patients and healthy subjects over time for statistical analysis of their correlations.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation of disease activity of Crohn's disease by saliva test
The saliva test and the CDAI score will be tracked longitudinally to evaluate the correlation of each. By using blood tests together, biomarkers of inflammation that can be reflected in saliva tests will be searched. In addition, the specificity of saliva test reflecting the disease activity of Crohn's disease is also evaluated by setting control group having no systemic disease..

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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

Intra-oral condition
Patients who meet both the following criteria for caries and periodontal disease:
Caries: Having experienced caries treatment and having at least one tooth restoration due to caries.
It does not matter whether it is an untreated tooth at the time of registration
Periodontal disease: Patients who have a periodontal pocket of 4 mm or more at one or more places in the periodontal examination.

Crohn's disease patients
Patients who have been diagnosed with Crohn's disease of both small and large intestine at the Department of Gastroenterology, Tohoku University Hospital and who regularly visit the hospital and who have been diagnosed with the above oral conditions by the Department of Conservative Dentistry.

Health patients
Patients who have visited the Tohoku University Hospital Department of Conservative Dentistry and have been diagnosed with the above oral conditions and have no systemic disease.

Key exclusion criteria

Patients using colostomy.
If it seems difficult to comply with protocol treatment due to medical or psychological abnormalities.
the doctor in charge determines that it is inappropriate.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Masahiro
Middle name
Last name Saito

Organization

Tohoku University Graduate School of Dentistry

Division name

Division of Operative Dentistry

Zip code

980-8575

Address

4-1, Seiryo-machi, Aoba, Sendai 980-8575, Miyagi

TEL

022-717-8343

Email

mssaito@dent.tohoku.ac.jp


Public contact

Name of contact person

1st name Yoshio
Middle name
Last name Yahata

Organization

Tohoku University Graduate School of Dentistry

Division name

Division of Operative Dentistry

Zip code

980-8575

Address

4-1, Seiryo-machi, Aoba, Sendai 980-8575, Miyagi

TEL

022-717-8343

Homepage URL


Email

yahataendo@tohoku.ac.jp


Sponsor or person

Institute

Tohoku University

Institute

Department

Personal name



Funding Source

Organization

Fiber Medicine Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical committee of Tohoku University Graduate School of Dentistry

Address

4-1, Seiryo-machi, Aoba, Sendai 980-8575, Miyagi

Tel

022-717-8244

Email

den-syom@grp.tohoku.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

2021 Year 07 Month 01 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

Preinitiation

Date of protocol fixation

2020 Year 05 Month 07 Day

Date of IRB


Anticipated trial start date

2020 Year 07 Month 07 Day

Last follow-up date

2025 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Evaluation of disease activity of Crohn's disease by saliva test
The saliva test value and the CDAI score will be tracked longitudinally to evaluate the correlation of each. By using blood tests together, salivary biomarkers reflecting inflammation status will be identified. In addition, the specificity of saliva test for reflecting the disease activity of Crohn's disease is also evaluated by setting control group having no systemic disease.


Management information

Registered date

2020 Year 05 Month 08 Day

Last modified on

2020 Year 05 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046033


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name