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Study identifier: NCT06654141 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Influence of Healing Time on the Outcomes of Alveolar Ridge Preservation in Periodontally Compromised Extraction Sockets

Condition: Tooth Loss  ·  Sponsor: Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University

PhaseNA
Planned participants42
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

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.

This description comes directly from the study's public registry record.

Talk to the study team

Xinbo Yu, BDS  ·  86+23271699  ·  xinboyu@proton.me

Always discuss trial participation with your own doctor first.

Locations (1)

Shanghai Ninth People's HospitalShanghai, ChinaRecruiting

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Source record: clinicaltrials.gov/study/NCT06654141