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Clinical Trial Summary

To explore the role of CGF in the regeneration or preservation of soft and hard tissues during tooth extraction site preservation surgery.


Clinical Trial Description

A prospective, randomized controlled trial is designed to explore the role of CGF in the regeneration or preservation of soft and hard tissues in extraction site preservation. Using random number table, 20 patients were randomly divided into 4 groups using different filling materials in the extraction socket and materials for the wound sealing. Group A (5cases): bone powder + collagen membrane; Group B (5 cases): bone powder + collagen membrane + CGF membrane; Group C (5 cases): bone powder mixed CGF gel + collagen membrane + CGF membrane; Group D (5 cases): bone powder + CGF membrane. Extraction and site preservation surgery were performed by the same physician and clinical follow-up was more than 6 months after surgery. The four groups will be compared on several variables, including the changes in pain score, Landry wound healing index, membrane exposure area, keratinized gingival width, buccolingual gingival width, alveolar crest width and height. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06308536
Study type Interventional
Source The Fourth Affiliated Hospital of Zhejiang University School of Medicine
Contact Genying Zhuang, Master
Phone 13758195143
Email 20918620@zju.edu.cn
Status Recruiting
Phase N/A
Start date May 9, 2023
Completion date April 1, 2025

See also
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