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Local immune characteristics of periapical periodontitis mediating orofacial granuloma

Local immune characteristics of periapical periodontitis mediating orofacial granuloma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500114962
Enrollment
Unknown
Registered
2025-12-19
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

Orofacial granuloma

Interventions

Observation group:None

Sponsors

Peking University Hospital of Stomatology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Age 14-70 (no gender limitation); 2. Patients diagnosed with orofacial granuloma in the Department of Oral Mucosa; 3. At the same time, patients diagnosed with chronic apical periodontitis in the Department of Endodontics, or patients whose periapical region shows radiographic evidence of bone destruction, whose teeth have undergone adequate root canal treatment but require apical surgery, or whose teeth have no restorative value and need extraction; 4. The tooth in question and adjacent teeth have healthy periodontium; or mild periodontitis (periodontal pocket probing depth <=4mm, attachment loss 1–2 mm; X-ray shows alveolar bone resorption not exceeding 1/3 of root length); or after periodontal treatment, PD <4mm, BOP negative; 5. No antibiotic use in the past month; 6. Informed consent obtained from research participants.

Exclusion criteria

Exclusion criteria: 1.patients with severe oral diseases (such as severe periodontitis, salivary gland diseases, etc.), hematological diseases, diabetes, immune system diseases, or use of topical/systemic antibiotics or immune preparations within 1 month; 2.The patient had a history of maxillofacial surgery, radiotherapy and chemotherapy; 3.those who did not accept the experiment.

Design outcomes

Primary

MeasureTime frame
Resolution of facial granulomas;

Secondary

MeasureTime frame
Periapical periodontitis healing status;

Countries

China

Contacts

Public ContactChen Yuxing

Peking University Hospital of Stomatology

cyruschen16@163.com+86 10 82195385

Outcome results

None listed

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