Genetics of Periodontal Diseases in Chinese

• Conditions: Periodontitis

• Registration Number: NCT01676545
• Lead Sponsor: 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))

Detailed Description

Not available

Study Timeline

• Study Start: 2011-07
• Status Verified: 2012-08
• Study First Submitted: 2012-08-30
• Study First Submitted QC: 2012-08-30
• Last Update Submitted: 2012-08-30
• Study First Posted: 2012-08-31
• Last Update Posted: 2012-08-31

Recruitment & Eligibility

• Status: UNKNOWN
• Sex: All
• Target Recruitment: Not specified

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.

Study & Design

• Study Type: OBSERVATIONAL
• Study Design: Not specified