NCT00639860

Brief Summary

The purpose of this study is to evaluate clinically, histologically and radiographically the healing of extraction sockets covered with a resorbable collagen membrane (OSSIX-Plus) 12 weeks following exodontia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Mar 2008

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2008

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

March 14, 2008

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 20, 2008

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2009

Completed
7.1 years until next milestone

Results Posted

Study results publicly available

March 31, 2016

Completed
Last Updated

March 31, 2016

Status Verified

March 1, 2016

Enrollment Period

1 year

First QC Date

March 14, 2008

Results QC Date

December 11, 2015

Last Update Submit

March 1, 2016

Conditions

Keywords

extractionimplantalveolar ridge preservation

Outcome Measures

Primary Outcomes (5)

  • Change in Bone Gain or Loss in Millimeters (Buccopalatal)

    Socket width (buccopalatal) measured by a calibrated examiner using a University of North Carolina (UNC) probe.

    From Baseline to 12 weeks

  • Change in Bone Gain or Loss in Millimeters (Mesiodistal)

    Socket width (mesiodistal) measured by a calibrated examiner using a University of North Carolina (UNC) probe.

    From Baseline to 12 weeks

  • Change in Bone Gain or Loss in Millimeters (Stent to Apex)

    Stent to apex of socket measured by a calibrated examiner using a University of North Carolina (UNC) probe.

    From Baseline to 12 weeks

  • Radiographic Bone Changes

    Radiographic measures were accomplished utilizing a real-time subtraction program, Computer Assisted Radiographic Evaluation (C.A.R.E.).

    From Baseline to 12 weeks

  • New Bone Formation

    Percentage of new bone formation of the alveolar bone core biopsies.

    From Baseline to 12 weeks

Study Arms (1)

Placing OSSIX-Plus in Extraction Site

EXPERIMENTAL

Placement of OSSIX-Plus, a resorbable collagen membrane, and the promotion of bone healing following exodontia.

Device: OSSIX-Plus

Interventions

resorbable collagen membrane

Placing OSSIX-Plus in Extraction Site

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Systemically healthy subjects with 1 maxillary premolar tooth requiring extraction
  • Residual extraction sockets must have \< 80% bone loss in all dimensions (3 or 4-walled bony defects)
  • Nonsmokers (individuals who quit smoking at least 6 months prior to the study will be allowed to participate)
  • Subjects willing and able to comply with all study-related procedures including maintenance of good oral hygiene and compliance with re-evaluation appointments
  • Subjects who read, understand and are willing to sign an informed consent statement

You may not qualify if:

  • Inadequate zone of keratinized gingiva (KG) or alveolar mucosa to obtain primary wound closure of the surgical site
  • Presence of acute infections at the time of tooth extraction
  • Clinically significant or unstable (as defined by the investigators) systemic diseases affecting bone or soft tissue growth or other renal, hepatic, cardiac, endocrine, hematological, autoimmune or acute infectious diseases that makes interpretation of the data more difficult
  • History of head \& neck radiation therapy
  • Subjects taking steroids, tetracycline or tetracycline analogs, bone therapeutic levels of fluorides, biphosphonatesm, medications affecting bone turnover, antibiotics for \> 7 days or any investigational drug
  • Patients who are or become pregnant during the length of the study
  • Sites in which one or both adjacent teeth are missing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Michigan Center for Oral Health Research

Ann Arbor, Michigan, 48106, United States

Location

Related Publications (1)

  • Neiva R, Pagni G, Duarte F, Park CH, Yi E, Holman LA, Giannobile WV. Analysis of tissue neogenesis in extraction sockets treated with guided bone regeneration: clinical, histologic, and micro-CT results. Int J Periodontics Restorative Dent. 2011 Sep-Oct;31(5):457-69.

MeSH Terms

Conditions

Alveolar Bone Loss

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Results Point of Contact

Title
Dr. William Giannobile, Chair Department of Periodontics and Oral Medicine
Organization
University of Michigan School of Dentistry

Study Officials

  • William V Giannobile, DDS, DMedSc

    Professor

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
William Giannobile, D.D.S., D.Med.Sc.

Study Record Dates

First Submitted

March 14, 2008

First Posted

March 20, 2008

Study Start

March 1, 2008

Primary Completion

March 1, 2009

Study Completion

March 1, 2009

Last Updated

March 31, 2016

Results First Posted

March 31, 2016

Record last verified: 2016-03

Data Sharing

IPD Sharing
Will not share

Locations