UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057920
Receipt number R000066208
Scientific Title Effect of eating disorders on salivary biomarkers: A systematic review and meta-analysis
Date of disclosure of the study information 2025/05/21
Last modified on 2026/02/24 12:03:59

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Basic information

Public title

Effect of eating disorders on salivary biomarkers: A systematic review and meta-analysis

Acronym

Effect of eating disorders on salivary biomarkers: A systematic review and meta-analysis

Scientific Title

Effect of eating disorders on salivary biomarkers: A systematic review and meta-analysis

Scientific Title:Acronym

Effect of eating disorders on salivary biomarkers: A systematic review and meta-analysis

Region

Japan


Condition

Condition

Eating disorders

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Objective: To conduct a systematic review and meta-analysis of the existing literature comparing on salivary cortisol and amylase levels in patients with eating disorders compared with those in healthy controls.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Salivary cortisol and amylase levels

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Population: all ages and gender of adults and children

2) Exposure: patients with eating disorders

3) Comparison: Healthy control group with normal weight individuals

4) Outcomes: Salivary cortisol and/or amylase Levels

5) Study design: Observational studies, including cross-sectional, cohort, case-control, and interventional studies.

Key exclusion criteria

1) Duplicated publications

2) Animal subjects

3) Review article, meta-analysis, and conference abstracts

4) Unavailability of the full text

5) Non-English publications

Target sample size



Research contact person

Name of lead principal investigator

1st name Takahiro
Middle name
Last name Seura

Organization

Hokkaido University of Education

Division name

Asahikawa Campus

Zip code

070-8621

Address

9 Hokumon-cho, Asahikawa, Hokkaido

TEL

0166591361

Email

seura.takahiro@a.hokkyodai.ac.jp


Public contact

Name of contact person

1st name Takahiro
Middle name
Last name Seura

Organization

Hokkaido University of Education

Division name

Asahikawa Campus

Zip code

070-8621

Address

9 Hokumon-cho, Asahikawa, Hokkaido

TEL

0166591361

Homepage URL


Email

seura.takahiro@a.hokkyodai.ac.jp


Sponsor or person

Institute

Hokkaido University of Education

Institute

Department

Personal name

Takahiro Seura


Funding Source

Organization

Hokkaido University of Education

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Hokkaido University of Education

Address

9 Hokumon-cho, Asahikawa, Hokkaido

Tel

0166591361

Email

seura.takahiro@a.hokkyodai.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

北海道


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 05 Month 21 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

Completed

Date of protocol fixation

2024 Year 10 Month 01 Day

Date of IRB

2024 Year 12 Month 01 Day

Anticipated trial start date

2024 Year 12 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

A systematic literature search was conducted across three electronic databases: PubMed, ScienceDirect, and Scopus. The search strategy incorporated Medical Subject Headings (MeSH) and relevant keywords related to eating disorders, salivary biomarkers, cortisol, and amylase. Specifically, terms included "eating disorders," "anorexia nervosa," "binge-eating disorder," "saliva," "biomarkers," "Cortisol," and "Amylases." Boolean operators (AND, OR) were used to combine terms and refine the search results.


Management information

Registered date

2025 Year 05 Month 20 Day

Last modified on

2026 Year 02 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066208