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Construction of prognostic model for periodontitis

Ecological restoration system for craniomaxillofacial deformities: establishment and application of multi-target microecological prediction and regulation system - Construction of prognostic model for periodontitis

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500098474
Enrollment
Unknown
Registered
2025-03-10
Start date
2025-03-15
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

Periodontitis

Interventions

Periodontitis patient group:NA

Sponsors

Peking University Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Aged between 20 and 60 years; 2. The mouth is divided into four quadrants (upper right, upper left, lower left, lower right), with at least two sites per quadrant showing probing depth >=5mm and attachment loss >=1mm; 3. A minimum of 20 remaining teeth, with no more than 8 teeth exhibiting alveolar bone resorption exceeding two-thirds of the root length.

Exclusion criteria

Exclusion criteria: 1. Presence of systemic diseases such as diabetes, cardiovascular diseases, kidney diseases, etc; 2. Women who are pregnant or breastfeeding; 3. Having undergone periodontal treatment within the past 6 months; 4. Use of antibiotics within the past 3 months; 5. Smoking history within the past 5 years.

Design outcomes

Primary

MeasureTime frame
Periodontal probing depth;

Secondary

MeasureTime frame
Plaque Index;Microecological indicators:;Bleeding Index;Clinical Attachment Loss ;

Countries

China

Contacts

Public ContactYiping Wei

Peking University Hospital of Stomatology

ghweiyiping@163.com+86 18811332711

Outcome results

None listed

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