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A study on the correlation between the nasolabial jawbone tension complex and the efficacy of GBR surgery for anterior teeth

A study on the correlation between the nasolabial jawbone tension complex and the efficacy of guided bone regeneration surgery for anterior teeth

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500100188
Enrollment
Unknown
Registered
2025-04-03
Start date
2025-05-01
Completion date
Unknown
Last updated
2025-04-07

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

Conditions

anterior tooth loss with bone defect

Interventions

Case series:NA

Sponsors

Hangzhou Linping Hospital of Integrated Traditional Chinese and Western Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. aged 18 years to 60 years of age; 2. Single tooth missing in the maxillary anterior region. 3. Implant placement in the maxillary anterior region with simultaneous Guided Bone Regeneration (GBR) surgery. 4. Preoperative, immediate postoperative, 6 months postoperative, 1 year postoperative, and 1 to 3 years postoperative Cone Beam Computed Tomography (CBCT) imaging data were obtained using NewTom CT.

Exclusion criteria

Exclusion criteria: 1. smokers (>10 cigarettes/d),; 2. Individuals with uncontrolled periodontal disease; 3. patients with uncontrolled diabetes; 4. Long-term use of hormonal medications; 5. Patients who have previously undergone facial radiation therapy; 6. Using drugs that affect bone metabolism, such as phosphates. 7. pregnant, lactating females or Women planning to become pregnant within the next year.within a year;

Design outcomes

Primary

MeasureTime frame
Buccal Alveolar Bone Horizontal Thickness;Buccal Alveolar Bone Vertical Height;Lip-Alveolar Crest Horizontal Distance;Maxillary Bone Concavity Depth;Maxillary Bone Concavity Angle;Lip-Alveolar Bone Vertical Distance;Maxillary Bone Angle;

Countries

China

Contacts

Public ContactYao Liping

Hangzhou Linping Hospital of Integrated Traditional Chinese and Western Medicine

370658509@qq.com+86 18768196339

Outcome results

None listed

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