Genetics of Periodontal Diseases in Chinese

NCT01676545 | Unknown

• 1 other identifier: ILI-10-122-PST2China
• Study Type: observational
• Target: N/A
• Locations: 0 countries
• Sites: N/A

Brief Summary

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

Conditions

Periodontitis

Study Arms (2)

Chronic Periodontitis

Control

Eligibility Criteria

• Age: 35 Years+
• Sex: all
• Age Groups: Adult (18-64), Older Adult (65+)
• 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.

You may qualify if:

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

You may not qualify if:

• \- 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.
• \) Organ transplant recipients.

Sponsors & Collaborators

• Shanghai Stomatological Disease Center: lead
• Interleukin Genetics, Inc.: collaborator

MeSH Terms

Conditions

Periodontitis

Condition Hierarchy (Ancestors)

Periodontal Diseases; Mouth Diseases; Stomatognathic Diseases

Study Design

• Study Type: observational
• Observational Model: CASE CONTROL
• Time Perspective: RETROSPECTIVE
• Sponsor Type: OTHER

Study Record Dates

• First Submitted: August 30, 2012
• First Posted: August 31, 2012
• Study Start: July 1, 2011
• Last Updated: August 31, 2012

Record last verified: 2012-08