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Clinical Effects of Keratinized Mucosa Augmentation Around Dental Implant With Free Gingival Graft in Different Surgical Timing at Mandibular Posterior Sites

RecruitingNAAges 18 Years - anyAllThe Dental Hospital of Zhejiang University School…
NCT07088172 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

This study aims to compare clinical outcomes and tissue stability at implant sites in the mandibular posterior region with insufficient buccal keratinized gingiva. It will assess the use of free gingival grafts either before or during the second stage of implant surgery.

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📋 Eligibility rules (as published)
Inclusion Criteria: * Age ≥ 18 years, gender unrestricted; * partially edentulous in the mandible posterior area, planned for implant-supported fixed restoration; * Buccal keratinized mucosa width at the implant site is less than 2mm, with the transplantation area not exceeding 2 teeth; * No soft tissue augmentation performed at the site prior to surgery; * Overall health is good, with no systemic diseases that may affect bone metabolism or wound healing; * Good periodontal condition, no progressive alveolar bone resorption, no periodontal abscess; * Smoking ≤ 10 cigarettes per day. Exclusion Criteria: * Uncontrolled metabolic diseases; * Severe periodontal disease, with unstable periodontal condition; * Smoking \> 10 cigarettes per day; * Unwilling to participate in the follow-up of this study; * Other conditions that do not meet the requirements for implant treatment.
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What it tests

  • free gingival grafts during the second stage of implant surgery
  • free gingival grafts prior to the implantaion
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Where

1 site
The Stomatology Hospital, Zhejiang University School of Medicine
Hangzhou, China
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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