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Nagasaki and Tokushima

The recruitment status of this study is unknown. The completion date has passed and the status has not been verified in more than two years.
Verified December 2012 by Naofumi Tamaki, University of Tokushima.
Recruitment status was:  Recruiting
Sponsor:
ClinicalTrials.gov Identifier:
NCT01742728
First Posted: December 5, 2012
Last Update Posted: December 5, 2012
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.
Information provided by (Responsible Party):
Naofumi Tamaki, University of Tokushima
  Purpose
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
Periodontitis

Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Cross-Sectional
Official Title: Oxidative Stress in Community-dwelling Adults

Further study details as provided by Naofumi Tamaki, University of Tokushima:

Primary Outcome Measures:
  • 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.


Estimated Enrollment: 2000
Study Start Date: May 2009
Estimated Study Completion Date: March 2015
Primary Completion Date: March 2012 (Final data collection date for primary outcome measure)
Groups/Cohorts
Nagasaki
Sample collection
Tokushima
Oxidative stress, cytokine
Kanagawa
oxidative stress

  Eligibility

Information from the National Library of Medicine

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

Inclusion Criteria:

more than 15 teeth

Exclusion Criteria:

less than 15 teeth

  Contacts and Locations
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 ClinicalTrials.gov identifier (NCT number): NCT01742728


Locations
Japan
University of Nagasaki Recruiting
Nagasaki, Goto, Japan
Contact: Toshiyuki Saito    +81-(95)-819-7662      
Sponsors and Collaborators
University of Tokushima
  More Information

Additional Information:
Publications:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Naofumi Tamaki, oxidative stress and periodontitis, University of Tokushima
ClinicalTrials.gov Identifier: NCT01742728     History of Changes
Other Study ID Numbers: goto2012
First Submitted: November 28, 2012
First Posted: December 5, 2012
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:
Periodontitis
Periodontal Diseases
Mouth Diseases
Stomatognathic Diseases