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Association between periodontal status, subgingival microbiota and systemic indicators in dental undergraduates: a cross-sectional study

Association Study of Periodontal Status, Oral Microbiota, and Clinical Indicators in Young Adults- A Cross-Sectional Survey of Dental Undergraduates at China Medical University

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500107701
Enrollment
Unknown
Registered
2025-08-18
Start date
2025-08-24
Completion date
Unknown
Last updated
2025-08-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Periodontal disease

Interventions

Investigation group:None

Sponsors

Affiliated Stomatological Hospital of China Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 25 Years

Inclusion criteria

Inclusion criteria: 1. Students majoring in stomatology aged 18 to 25; 2. No periodontal treatment has been received in the past three months; 3. Participate voluntarily and sign the consent form; 4. Complete permanent dentition (>=28 teeth).

Exclusion criteria

Exclusion criteria: Pregnant or lactating women; 2. Long-term use of antibiotics/immunosuppressants; 3. Have a confirmed history of mental illness; 4. Concurrent systemic inflammatory diseases such as diabetes that affect periodontal condition.

Design outcomes

Primary

MeasureTime frame
Depth of periodontal exploration;Probing for bleeding;Gum recession;Root bifurcation lesion;Tooth mobility;—

Countries

China

Contacts

Public ContactYonghuan Zhang

The Affiliated Stomatological Hospital of China Medical University

zhangyonghuan@cmu.edu.cn+86 153 3297 2124

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026