Status:
COMPLETED
Augmentation of Keratinized Tissue Around Dental Implant With a Xenogeneic Collagen Matrix and the Free Gingival Graft
Lead Sponsor:
The Dental Hospital of Zhejiang University School of Medicine
Conditions:
Inadequately Attached Gingiva
Eligibility:
All Genders
18-70 years
Phase:
NA
Brief Summary
The purpose of this study is to compare the clinical effects of combined application of combined application of a xenogeneic collagen matrix and the free gingival graft in augmentation of keratinized ...
Detailed Description
The purpose of this study is to compare the clinical effects of combined application of a xenogeneic collagen matrix and the free gingival graft in augmentation of keratinized tissue around dental imp...
Eligibility Criteria
Inclusion
- Aged \>=18 years and periodontally and systemically healthy;
- Presence of at least one site with \<=2 mm of keratinized tissue; associated with a shallow vestibule in the edentulous region after implant surgery (no more than three consecutive implants);
- Need of keratinized tissue augmentation for aesthetic purpose and/or functional reasons;
- Full mouth probing depths \<=5mm;
- Full-mouth plaque score (FMPS) and full-mouth bleeding score (FMBS) \<=15%;
- Be able to comply with all procedures related to the study.
Exclusion
- Smoking;
- Pregnant or lactating women;
- Untreated periodontal disease;
- Presence of systemic disorders (diabetes, heart disease, tumor or any other condition that could contraindicate periodontal surgery);
- Use of medications (immunosuppressants, phenytoin, or anything else that might affect mucosal healing and repair);
- Under radiotherapy;
- Allergy to the collagen;
- Previous mucogingival surgery in the area.
Key Trial Info
Start Date :
March 15 2022
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
May 30 2023
Estimated Enrollment :
13 Patients enrolled
Trial Details
Trial ID
NCT05273476
Start Date
March 15 2022
End Date
May 30 2023
Last Update
September 15 2023
Active Locations (1)
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1
The Affiliated Stomatology Hospital of Zhejiang University School of Medicine
Hangzhou, Zhejiang, China