Nagasaki and Tokushima

December 3, 2012 updated by: Naofumi Tamaki, University of Tokushima

Oxidative Stress in Community-dwelling Adults

we analyzed the relationship between oxidative stress, immunoglobulin G antibody titers, cytokines, and periodontitis through community-based study held in the Goto city, Japan.

Study Overview

Status

Unknown

Conditions

Study Type

Observational

Enrollment (Anticipated)

2000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

  • Japan
      • Nagasaki, Goto, Japan
        • Recruiting
        • University of Nagasaki
        • Contact:
          • Toshiyuki Saito
          • Phone Number: +81-(95)-819-7662

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

community sample

Description

Inclusion Criteria:

more than 15 teeth

Exclusion Criteria:

less than 15 teeth

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
Nagasaki
Sample collection
Tokushima
Oxidative stress, cytokine
Kanagawa
oxidative stress

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
oxidative stress and periodontitis
Time Frame: participants will be followed by an expected average of 1 year.
reactive oxygen metabolites were measured. immunoglobulin G antibodies were measured by enzyme-linked immunosorbent assay.
participants will be followed by an expected average of 1 year.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

University of Tokushima

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Helpful Links

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2009

Primary Completion (Actual)

March 1, 2012

Study Completion (Anticipated)

March 1, 2015

Study Registration Dates

First Submitted

November 28, 2012

First Submitted That Met QC Criteria

December 3, 2012

First Posted (Estimate)

December 5, 2012

Study Record Updates

Last Update Posted (Estimate)

December 5, 2012

Last Update Submitted That Met QC Criteria

December 3, 2012

Last Verified

December 1, 2012

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • goto2012

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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