Genetics of Periodontal Diseases in Chinese
This trial is active, not recruiting.
|Sponsor||Shanghai Stomatological Disease Center|
|Collaborator||Interleukin Genetics, Inc.|
|Start date||July 2011|
|Trial identifier||NCT01676545, ILI-10-122-PST2China|
(A retrospective case control study to validate the association between Interleukin-1 gene variations and adult chronic periodontal disease in Chinese (Shanghai))
|Observational model||case control|
Male or female participants at least 35 years old.
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.
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