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

NCT06654141 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 42

Last updated 2025-02-19

No results posted yet for this study

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.

Conditions

  • Tooth Loss

Interventions

PROCEDURE

Alveolar ridge preservation

Alveolar ridge preservation using xenograft (Bio-Oss Collagen®) and implant placement at 2 different time intervals (3 and 6 months)

Sponsors & Collaborators

  • Geistlich Pharma AG

    collaborator INDUSTRY
  • Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2025-02-06
Primary Completion
2027-12-31
Completion
2029-12-31

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06654141 on ClinicalTrials.gov