Viewing Study NCT03262402


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Study NCT ID: NCT03262402
Status: COMPLETED
Last Update Posted: 2020-03-27
First Post: 2017-08-19
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Effects of Periodontal Treatment on HIV-infected Patients
Sponsor: University of Sao Paulo
Organization:

Study Overview

Official Title: Determination of Factors Involved in the Pathogenesis of Periodontal Diseases in HIV-infected Patients
Status: COMPLETED
Status Verified Date: 2020-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Periodontal diseases, such as chronic periodontitis (CP), frequently occur in immunosuppressed patients, including HIV-infected patients. The immunosuppression resulted by the HIV infection can justify the high frequency and the difficult in controlling the CP in this group of patients, raising the possibility of additional factors associated to the development of CP in HIV patients. The aim of this study is to determine factors that can be involved in the CP pathogenesis in HIV patients, including Candida spp presence, and biomarkers involved on the inflammatory response against the microorganisms.
Detailed Description: Investigators will develop one quasi-experimental study in HIV patients (N=15) and non-HIV patients (N=15) presenting CP. Candida spp count and salivary and gingival crevicular fluid concentrations of histatin, lactoferrin, interleukin-1β, interleukin-6, and tumor necrosis factor-α will be determined at baseline, 30 and 90 days after the periodontal treatment. In order to minimize the influence of the immunosuppressive condition, patients have to present CD4 T lymphocytes \< 200cel/mm3 blood count, non-detectable viral load and the same protocol of antiretroviral therapy. Additionally, investigators intend to determine the immunophenotypic profile of the gingival tissue through immunohistochemical analysis. This study was approved by the Institutional Review Board of the School of Dentistry of Ribeirão Preto (CAAE: 50004415.1.0000.5419), and all patients need to provide written informed consent.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: