Ridge Preservation After Tooth Extraction Using Cortical Versus Cancellous Freeze Dried Bone Allograft

Sponsor
The University of Texas Health Science Center at San Antonio (Other)
Overall Status
Completed
CT.gov ID
NCT01588444
Collaborator
(none)
40
1
2
21
1.9

Study Details

Study Description

Brief Summary

The purpose of this study is to compare cortical and cancellous freeze-dried bone allograft (FDBA) materials in the preservation of alveolar bone following extraction of non-molar teeth. The primary objective is to histologically evaluate and compare the healing of extraction sockets of non-molar teeth grafted with cortical FDBA versus cancellous FDBA for ridge preservation.

Condition or Disease Intervention/Treatment Phase
  • Device: cortical FDBA
  • Device: Cancellous FDBA
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
40 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Histological Comparison of Healing Following Tooth Extraction With Ridge Preservation Using Cortical Versus Cancellous Freeze Dried Bone Allograft
Study Start Date :
Oct 1, 2010
Actual Primary Completion Date :
Jul 1, 2012
Actual Study Completion Date :
Jul 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: cancellous FDBA (LifeNet)

grafting with cancellous mineralized freeze-dried bone allograft (LifeNet Health)

Device: Cancellous FDBA
CANCELLOUS FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health)

Experimental: cortical FDBA (LifeNet)

CORTICAL FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health)

Device: cortical FDBA
cortical mineralized freeze-dried bone allograft

Outcome Measures

Primary Outcome Measures

  1. Histologic Percentage of Vital Bone Formation [18-20 weeks after grafting]

    Histologic percentage of vital bone formation in bone cores

Eligibility Criteria

Criteria

Ages Eligible for Study:
19 Years to 99 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • single rooted tooth requiring extraction with future dental implant placement
Exclusion Criteria:
  • smoking > 10 cigarettes per day poorly controlled diabetes

Contacts and Locations

Locations

Site City State Country Postal Code
1 UT Health Science Center Dental School San Antonio Texas United States 78229

Sponsors and Collaborators

  • The University of Texas Health Science Center at San Antonio

Investigators

  • Principal Investigator: Brian L Mealey, DDS, MS, The University of Texas Health Science Center at San Antonio

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
The University of Texas Health Science Center at San Antonio
ClinicalTrials.gov Identifier:
NCT01588444
Other Study ID Numbers:
  • HSC20110039H
First Posted:
May 1, 2012
Last Update Posted:
Oct 22, 2015
Last Verified:
Oct 1, 2015
Keywords provided by The University of Texas Health Science Center at San Antonio

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Cancellous FDBA (LifeNet) Cortical FDBA (LifeNet)
Arm/Group Description grafting with cancellous mineralized freeze-dried bone allograft (LifeNet Health) Cancellous FDBA: CANCELLOUS FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health) CORTICAL FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health) cortical FDBA: cortical mineralized freeze-dried bone allograft
Period Title: Overall Study
STARTED 20 20
COMPLETED 20 20
NOT COMPLETED 0 0

Baseline Characteristics

Arm/Group Title Cancellous FDBA (LifeNet) Cortical FDBA (LifeNet) Total
Arm/Group Description grafting with cancellous mineralized freeze-dried bone allograft (LifeNet Health) Cancellous FDBA: CANCELLOUS FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health) CORTICAL FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health) cortical FDBA: cortical mineralized freeze-dried bone allograft Total of all reporting groups
Overall Participants 20 20 40
Age (years) [Mean (Full Range) ]
Mean (Full Range) [years]
53.4
55.6
54
Age (Count of Participants)
<=18 years
0
0%
0
0%
0
0%
Between 18 and 65 years
17
85%
16
80%
33
82.5%
>=65 years
3
15%
4
20%
7
17.5%
Sex: Female, Male (Count of Participants)
Female
9
45%
10
50%
19
47.5%
Male
11
55%
10
50%
21
52.5%
Region of Enrollment (participants) [Number]
United States
20
100%
20
100%
40
100%

Outcome Measures

1. Primary Outcome
Title Histologic Percentage of Vital Bone Formation
Description Histologic percentage of vital bone formation in bone cores
Time Frame 18-20 weeks after grafting

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Cancellous FDBA (LifeNet) Cortical FDBA (LifeNet)
Arm/Group Description grafting with cancellous mineralized freeze-dried bone allograft (LifeNet Health) Cancellous FDBA: CANCELLOUS FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health) CORTICAL FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health) cortical FDBA: cortical mineralized freeze-dried bone allograft
Measure Participants 20 20
Median (Inter-Quartile Range) [percentage of vital bone]
12.98
16.08

Adverse Events

Time Frame
Adverse Event Reporting Description
Arm/Group Title Cancellous FDBA (LifeNet) Cortical FDBA (LifeNet)
Arm/Group Description grafting with cancellous mineralized freeze-dried bone allograft (LifeNet Health) Cancellous FDBA: CANCELLOUS FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health) CORTICAL FREEZE-DRIED BONE ALLOGRAFT (from LifeNet Health) cortical FDBA: cortical mineralized freeze-dried bone allograft
All Cause Mortality
Cancellous FDBA (LifeNet) Cortical FDBA (LifeNet)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total / (NaN) / (NaN)
Serious Adverse Events
Cancellous FDBA (LifeNet) Cortical FDBA (LifeNet)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/20 (0%) 0/20 (0%)
Other (Not Including Serious) Adverse Events
Cancellous FDBA (LifeNet) Cortical FDBA (LifeNet)
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/20 (0%) 0/20 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

All Principal Investigators ARE employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Dr. Brian Mealey
Organization UT Health Sci Ctr San Antonio
Phone 210-567-3567
Email mealey@uthscsa.edu
Responsible Party:
The University of Texas Health Science Center at San Antonio
ClinicalTrials.gov Identifier:
NCT01588444
Other Study ID Numbers:
  • HSC20110039H
First Posted:
May 1, 2012
Last Update Posted:
Oct 22, 2015
Last Verified:
Oct 1, 2015