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Nagasaki and Tokushima

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT01742728
Recruitment Status : Unknown
Verified December 2012 by Naofumi Tamaki, University of Tokushima.
Recruitment status was:  Recruiting
First Posted : December 5, 2012
Last Update Posted : December 5, 2012
Information provided by (Responsible Party):
Naofumi Tamaki, University of Tokushima

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

Condition or disease

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Study Type : Observational
Estimated Enrollment : 2000 participants
Observational Model: Cohort
Time Perspective: Cross-Sectional
Official Title: Oxidative Stress in Community-dwelling Adults
Study Start Date : May 2009
Actual Primary Completion Date : March 2012
Estimated Study Completion Date : March 2015

Sample collection
Oxidative stress, cytokine
oxidative stress

Primary Outcome Measures :
  1. 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.

Information from the National Library of Medicine

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Ages Eligible for Study:   20 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population
community sample

Inclusion Criteria:

more than 15 teeth

Exclusion Criteria:

less than 15 teeth

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its identifier (NCT number): NCT01742728

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University of Nagasaki Recruiting
Nagasaki, Goto, Japan
Contact: Toshiyuki Saito    +81-(95)-819-7662      
Sponsors and Collaborators
University of Tokushima
Additional Information:
Publications automatically indexed to this study by Identifier (NCT Number):
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Responsible Party: Naofumi Tamaki, oxidative stress and periodontitis, University of Tokushima Identifier: NCT01742728    
Other Study ID Numbers: goto2012
First Posted: December 5, 2012    Key Record Dates
Last Update Posted: December 5, 2012
Last Verified: December 2012
Keywords provided by Naofumi Tamaki, University of Tokushima:
oxidative stress, antioxidant, periodontitis, serum immunoglobulin G
antibody titer
Additional relevant MeSH terms:
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Periodontal Diseases
Mouth Diseases
Stomatognathic Diseases