Efficacy of Collagen Sponge Versus Collagen Membrane in Combination With Collagenated Bovine Bone Mineral on Ridge Preservation of Compromised Extraction Sockets in Periodontitis Patients: a Randomized Controlled Clinical Trial
Status: Recruiting
Location: See location...
Intervention Type: Procedure
Study Type: Interventional
Study Phase: Not Applicable
SUMMARY
The study aims to evaluate the efficacy of ridge preservation with collagen sponge or collagen membrane in combination with collagenated bovine bone mineral in extraction sockets of periodontally diseased teeth.
Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Maximum Age: 70
Healthy Volunteers: f
View:
• Age ≥ 18 years
• Need for molar extraction due to periodontal disease and plan for late implantation
• No acute infection, such as abscess or effusion
• Presence of bone defects on at one or two socket walls, where the height of the horizontal (suprabony) component of the defect (alveolar bone crest - cement-enamel junction) is \>50% of the corresponding root length and the bone height of socket walls is at least 3 mm
• Presence of one adjacent tooth to the extraction site
Locations
Other Locations
China
The Affiliated Stomatology Hospital of Zhejiang University School of Medicine
RECRUITING
Hangzhou
Contact Information
Primary
Weida Li, master
kyb@zjkq.com.cn
0571-87219287
Time Frame
Start Date: 2022-04-30
Estimated Completion Date: 2026-04-30
Participants
Target number of participants: 36
Treatments
Active_comparator: Collagen Membrane
ridge preservation with collagen membrane + collagenated bovine bone mineral
Experimental: Collagen Sponge
ridge preservation with collagen sponge + collagenated bovine bone mineral
Related Therapeutic Areas
Sponsors
Leads: The Dental Hospital of Zhejiang University School of Medicine