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Retrospective Study on Quantitative Assessment and Risk Stratification of Periodontal Soft and Hard Tissues in Oral Patients

Retrospective Study on Quantitative Assessment and Risk Stratification of Periodontal Soft and Hard Tissues in Oral Patients

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500115038
Enrollment
Unknown
Registered
2025-12-22
Start date
2025-12-31
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Malocclusion

Interventions

Observation group:None

Sponsors

Stomatology Hospital, Zhejiang University School Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age 18-75 years; 2. At least one major imaging record (CBCT or panoramic X-ray) in the medical record; 3. If there are intraoral scan data (IOS) and intraoral photos, include them as well; 4. Complete or partial periodontal examination records (PPD, CAL, BOP, FMBS); 5. Medical records can be de-identified.

Exclusion criteria

Exclusion criteria: 1. History of jaw and facial tumors, trauma, or extensive surgery; 2. Imaging data cannot be interpreted due to severe artifacts or poor quality; 3. Key medical records or imaging data are missing.

Design outcomes

Primary

MeasureTime frame
Alveolar bone resorption level;—

Secondary

MeasureTime frame
Clinical periodontal parameters;Gingival thickness and keratinized gingiva width;Consistency among imaging modalities and accuracy of risk stratification;—

Countries

China

Contacts

Public ContactMengjie Wu

Stomatology Hospital,Zhejiang University School Medicine

wumengjie@zju.edu.cn+86 571 87217423

Outcome results

None listed

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