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Influence of Healing Time on the Outcomes of Alveolar Ridge Preservation in Periodontally Compromised Extraction Sockets
Sponsor: Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
Summary
The goal of this clinical trial is to histologically, clinically, and radiographically evaluate the healing sequelae of periodontally compromised extraction sockets grafted with Bio-Oss Collagen® at 3 and 6 months following tooth extraction in molar sites. The main question it aims to answer is: Does healing time influence the histologic, clinical, and radiographic outcomes following socket grafting (alveolar ridge preservation) in periodontally compromised extraction sockets. Researchers will compare a healing time of 3 months to a healing time of 6 months (conventional healing duration) to see if a shorter duration is viable for implant placement. Participants will: Take a cone-beam computed tomography (CBCT) scan to prepare for the surgical procedure. Undergo tooth extraction and the extraction socket will be grafted with Bio-Oss Collagen® and a collagen membrane Bio-Gide® will be placed to stabilize the graft material. Return at 2 weeks for suture removal and either 3- or 6-months post-extraction for implant placement. Return at 2 weeks post-implant placement for suture removal, 3 months for prosthesis fabrication, 4 months for final prosthesis loading, and 1 year post-loading.
Official title: Influence of Healing Time on the Outcomes of Alveolar Ridge Preservation in Periodontally Compromised Extraction Sockets: a Randomized Controlled Trial
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
42
Start Date
2025-02-06
Completion Date
2029-12
Last Updated
2025-02-19
Healthy Volunteers
No
Conditions
Interventions
Alveolar ridge preservation
Alveolar ridge preservation using xenograft (Bio-Oss Collagen®) and implant placement at 2 different time intervals (3 and 6 months)
Locations (1)
Shanghai Ninth People's Hospital
Shanghai, China