Actively Recruiting
Prevalence of Treponema Parvum in Subgingival Microbiome of Patients With Periodontitis A Case-Control Study
Led by University of Baghdad · Updated on 2026-03-02
112
Participants Needed
1
Research Sites
13 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
Researchers are studying the presence of the bacterium Treponema parvum in the mouths of adults with healthy gums and those with periodontitis, a gum disease. The study aims to understand how this bacterium relates to clinical signs of gum disease by comparing its levels in different participants. This observational study is conducted by the University of Baghdad and focuses on analyzing bacterial presence rather than testing treatments. Participants will have samples of plaque collected from beneath their gums using sterile paper points. These samples will then be analyzed using a technique called quantitative polymerase chain reaction qPCR to detect and measure the amount of T. parvum in the dental biofilm. The study includes groups with generalized periodontitis and those with healthy gum tissue for comparison. During the study, participants will provide subgingival plaque samples at enrollment for analysis. Researchers will measure the relative abundance of T. parvum in these samples and observe its association with periodontal health or disease. The study includes adults aged 30 years and older who meet the dental health criteria, and participation involves evaluations related to plaque sampling without treatment interventions.
CONDITIONS
Brief Title
Prevalence of Treponema Parvum in Subgingival Microbiome of Patients With Periodontitis
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Participants must be 30 years or older
- Must have at least 20 teeth
- Diagnosed with generalized periodontitis
You will not qualify if you...
- Currently undergoing orthodontic treatment
- Used antibiotics or nonsteroidal anti-inflammatory drugs within the last three months
- History of valve replacement requiring prophylactic antibiotics
- Pregnant or lactating women
- Had periodontal therapy within the last six months
- Participants missing any of the above criteria are excluded
- Additional unspecified exclusions indicated by a dash in source data are not considered here for clarity and safety reasons only if specified further in full criteria document
Research Team
M
Mays Jaafar Dentist, B.D.S
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