NCT01268982

Brief Summary

In this study, the investigators will evaluate the dimensional changes of alveolar bone in the preserved sites in comparison with extraction only conventional healed sockets, as well.

  1. 1.Dimensional changes of the alveolar ridge contour after socket preservation in comparison to conventional tooth extraction.
  2. 2.Evaluation the stability of implants placed at the preserved sockets.
  3. 3.Histological evaluation of newly formed bone at the socket preserved sites in comparison with extracted only healed sites.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
32

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jan 2010

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2010

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2010

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 3, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 4, 2011

Completed
Last Updated

January 4, 2011

Status Verified

January 1, 2010

Enrollment Period

11 months

First QC Date

January 3, 2011

Last Update Submit

January 3, 2011

Conditions

Keywords

socket preservationalveolar ridge augmentation

Outcome Measures

Primary Outcomes (1)

  • soft and hard tissue vertical and horizontal changes

    soft and hard tissue measurements include horizontal (Bucco-Lingual dimensions at 1mm,3mm and 7mm at the mid portion from the line connecting two adjacent CEJs) and vertical ridge dimensions (vertical distance from the line connecting two adjacent CEJs at 8 points: Mid-Buccal, Mid-Lingual, Mesial, Distal, Disto-Buccal, Disto-Lingual, Mesio-Buccal, Mesio-Lingual around the socket)

    6 months

Secondary Outcomes (1)

  • histologic evaluation and implant stability measurement

    10 months

Study Arms (1)

preserved socket

EXPERIMENTAL

sockets will be filled with DFDBA and covered with absorbable membrane. Primary coverage will be achieved by full thickness mucosal flap advancement over each socket.

Procedure: socket preservation

Interventions

sockets will be filled with DFDBA and covered with absorbable membrane. Primary coverage will be achieved by full thickness mucosal flap advancement over each socket

Also known as: DFDBA
preserved socket

Eligibility Criteria

Age19 Years - 57 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Non-molar hopeless teeth
  • lack of bone volume for ideal implant placement

You may not qualify if:

  • Patient's un-wiliness for involvement in the project
  • contraindication of surgery due to medically-related problems

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mashhad University of Medical Sciences

Mashhad, Khorasan Razavi, 91735-984, Iran

Location

MeSH Terms

Conditions

Alveolar Bone Loss

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Study Officials

  • hamid reza arab, DDS.,Ms.

    Mashhad University of Medical Sciences

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 3, 2011

First Posted

January 4, 2011

Study Start

January 1, 2010

Primary Completion

December 1, 2010

Study Completion

December 1, 2010

Last Updated

January 4, 2011

Record last verified: 2010-01

Locations