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Clinical evaluation of double strip technique versus free gingival grafts for keratinized mucosa augmentation in posterior mandibular: A randomized controlled clinical trial

Clinical evaluation of double strip technique versus free gingival grafts for keratinized mucosa augmentation in posterior mandibular: A randomized controlled clinical trial

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500096977
Enrollment
Unknown
Registered
2025-02-10
Start date
2025-02-10
Completion date
Unknown
Last updated
2025-02-17

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

Conditions

Insufficient keratinized mucosa width in posterior mandibular

Interventions

free gingival graft group:free gingival graft
double strip technique:double strip technique

Sponsors

Hospital of Stomatology, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Age range: 18 to 70 years old, gender not limited; 2. At least one implant site in the mandibular posterior region has a buccal keratinized gingival width of less than 2 mm 3. Functional reasons require keratinized mucosal widening; 4. No systemic diseases or active periodontitis 5. Good independent behavior and expression ability, and good compliance.

Exclusion criteria

Exclusion criteria: 1.   Taking corticosteroids or other medications that affect postoperative healing and/or osseointegration; 2.   Smoking>10 cigarettes/day; 3.   History of Head and Neck Radiotherapy; 4.   Preparing for pregnancy or pregnant patients; 5.   Patients who are unwilling to participate in this study.

Design outcomes

Primary

MeasureTime frame
keratinized mucosa width;

Secondary

MeasureTime frame
keratinized mucosa thickness;pain;

Countries

China

Contacts

Public ContactBaoxin Huang

Hospital of Stomatology, Sun Yat-sen University

dentisthbx@163.com+86 20 8386 2537

Outcome results

None listed

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