Genetics of Periodontal Diseases in Chinese

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: NCT01676545
Recruitment Status : Unknown
Verified August 2012 by Shanghai Stomatological Disease Center.
Recruitment status was:  Active, not recruiting
First Posted : August 31, 2012
Last Update Posted : August 31, 2012
Interleukin Genetics, Inc.
Information provided by:
Shanghai Stomatological Disease Center

Brief Summary:
(A retrospective case control study to validate the association between Interleukin-1 gene variations and adult chronic periodontal disease in Chinese (Shanghai))

Condition or disease

Study Type : Observational
Observational Model: Case Control
Time Perspective: Retrospective
Study Start Date : July 2011

Chronic Periodontitis

Information from the National Library of Medicine

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Ages Eligible for Study:   35 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Sampling Method:   Non-Probability Sample
Study Population

All study subjects will be selected from a pre-existing patient database in Shanghai. All chronic periodontitis cases and controls will be subjects who were at least 35 years old at time of enrollment.

Classification of chronic periodontitis will be based on the extent of periodontal tissue destruction with consideration of tooth loss.


Inclusion Criteria:

- To be included in this study, an individual needs to be Han Chinese of 35 years of age or older at time of enrollment.

Exclusion Criteria:

- 1) Age younger than 35 years old. 2) Patients with diagnosis of rheumatoid arthritis, psoriasis, inflammatory bowel disease, glomerulonephritis/kidney disease, cancer, or Sjogren's syndrome.

3) Organ transplant recipients. Identifier: NCT01676545     History of Changes
Other Study ID Numbers: ILI-10-122-PST2China
First Posted: August 31, 2012    Key Record Dates
Last Update Posted: August 31, 2012
Last Verified: August 2012

Additional relevant MeSH terms:
Periodontal Diseases
Mouth Diseases
Stomatognathic Diseases