An RCT Comparing Xenograft and Allograft for Ridge Preservation

NCT02330523 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2016-02-18

Study results available
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Summary

To compare the effectiveness of demineralized freeze-dried bone allograft + cross-linked collagen membrane with xenograft + non-cross-linked collagen membrane for posterior extraction socket ridge preservation.

Conditions

  • Tooth Loss

Interventions

DEVICE

allograft + x-link collagen membrane

Following resolution of any periodontal issues in the region of study and administration of pre-surgical antibiotic, minimally traumatic extraction with periotomes and flap reflection will be performed. Allograft will be placed according to randomization schedule and in quantity to fill the extraction socket and mimic surrounding ridge dimension. X-link collagen membrane will be trimmed to extend at least 2 mm beyond the margins of the defect, and soft tissue flaps will be re-approximated using resorbable Vicryl® 6-0.

DEVICE

xenograft + non-x-link collagen

Following resolution of any periodontal issues in the region of study and administration of pre-surgical antibiotic, minimally traumatic extraction with periotomes and flap reflection will be performed. Xenograft will be placed according to randomization schedule and in quantity to fill the extraction socket and mimic surrounding ridge dimension. Non-x-link collagen membrane will be trimmed to extend at least 2 mm beyond the margins of the defect, and soft tissue flaps will be re-approximated using resorbable Vicryl® 6-0.

Sponsors & Collaborators

  • Geistlich Pharma AG

    collaborator INDUSTRY
  • McGuire Institute

    lead INDUSTRY

Principal Investigators

  • Eric T Scheyer, DDS, MS · The McGuire Institute

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
70 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2014-04-30
Primary Completion
2015-12-31
Completion
2015-12-31

Countries

  • United States

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 NCT02330523 on ClinicalTrials.gov