NCT02532543

Brief Summary

This study is intended to provide statistically robust evidence that Symbios Demineralized Cortical-cancellous granule mix, Symbios OsteoGraf LD-300, and OsteoGraf/N-300 combined with Symbios OsteoShield Collagen Resorbable Membrane can adequately support the alveolus during ridge augmentation procedures, reducing the dimensional changes of both the alveolus and the overlying soft tissues. Additionally, a comparison between each material will be made, providing further evidence of each materials' ability to preserve the alveolus. It is intended to define in objective terms the response of the hard and soft tissues to ridge augmentation.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2016

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

August 21, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 25, 2015

Completed
7 months until next milestone

Study Start

First participant enrolled

April 1, 2016

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 12, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 12, 2018

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

December 9, 2019

Completed
Last Updated

December 9, 2019

Status Verified

October 1, 2019

Enrollment Period

1.9 years

First QC Date

August 21, 2015

Results QC Date

November 1, 2019

Last Update Submit

December 6, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Total Mean Change in Bone Volume

    The change in bone volume at 3 months following extraction will be calculated using data from DICOM images acquired by Cone Beam Computed Tomography (CBCT) using 3D software

    time of extraction to 3 months post extraction

Secondary Outcomes (6)

  • Mean Osseous Dimensional Changes-Horizontal

    time of extraction to 3 months post extraction

  • Mean Osseous Dimensional Changes-Vertical

    time of extraction to 3 months post extraction

  • Total Mean Change in Soft Tissue Volume

    time of extraction to 3 months post extraction

  • Mean Soft Tissue Dimensional Changes-Horizontal

    time of extraction to 3 months post extraction

  • Mean Soft Tissue Dimensional Changes-Vertical

    time of extraction to 3 months post extraction

  • +1 more secondary outcomes

Study Arms (4)

Group A- Allograft, Membrane

ACTIVE COMPARATOR

Symbios mineralized cortical-cancellous granule mix, Symbios OsteoShield Collagen Resorbable Membrane

Biological: Allograft, Membrane

Group B- Alloplast, Membrane

ACTIVE COMPARATOR

Symbios OsteoGraf/LD-300, Symbios OsteoShield Collagen Resorbable Membrane

Biological: Alloplast, Membrane

Group C- Xenograft, Membrane

ACTIVE COMPARATOR

OsteoGraf/N-300 , Symbios OsteoShield Collagen Resorbable Membrane

Biological: Xenograft, Membrane

Group D- Membrane

ACTIVE COMPARATOR

Symbios OsteoShield Collagen Resorbable Membrane

Biological: Membrane

Interventions

Allograft, Membrane- Symbios mineralized cortical-cancellous granule mix, Symbios OsteoShield Collagen Resorbable Membrane

Group A- Allograft, Membrane

Alloplast, Membrane- Symbios OsteoGraf/LD-300, Symbios OsteoShield Collagen Resorbable Membrane

Group B- Alloplast, Membrane

Xenograft, Membrane- OsteoGraf/N-300,Symbios OsteoShield Collagen Resorbable Membrane

Group C- Xenograft, Membrane
MembraneBIOLOGICAL

Membrane - Symbios OsteoShield Collagen Resorbable Membrane

Group D- Membrane

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Provision of informed consent
  • ≥ 18 years and ≤ 75 years
  • Good physical health (ASAI/II)
  • Extraction of maxillary premolar, canine or incisor, or mandibular premolar and canine required
  • Teeth adjacent (mesial and distal) to study site must consist of two stable natural teeth with minimal restorations, without signs of periodontal bone loss (\> 3 mm) and/or significant soft tissue deficiencies

You may not qualify if:

  • Buccal plate dehiscence and/or fenestration \>3mm at study site following extraction
  • Untreated rampant caries and uncontrolled periodontal disease
  • Inadequate oral hygiene (estimated plaque score \>20%)
  • Smokers using more than 10 cigarettes or equivalent per day
  • Smokeless tobacco use or e-cigarette use
  • Compromised physical health and/or uncontrolled or severe systemic diseases including:
  • ASA III/IV Metabolic bone disease History of malignancy History or radiotherapy or chemotherapy for malignancy in the past 5 years History of autoimmune disease Long-term steroidal or antibiotic therapy Uncontrolled diabetes Known alcohol or drug abuse
  • Systemic or local disease or condition that would compromise post-operative healing
  • Use of any substance or medication that will influence bone metabolism
  • Known pregnancy
  • Unable or unwilling to return for follow-up visits for a period of 6 months
  • Unlikely to be able to comply with study procedures according to Investigators judgement
  • Involvement in the planning and conduct of the study
  • Previous enrollment or randomization of treatment in the present study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Carolina School of Dentistry

Chapel Hill, North Carolina, 27599, United States

Location

Related Publications (13)

  • Schropp L, Wenzel A, Kostopoulos L, Karring T. Bone healing and soft tissue contour changes following single-tooth extraction: a clinical and radiographic 12-month prospective study. Int J Periodontics Restorative Dent. 2003 Aug;23(4):313-23.

    PMID: 12956475BACKGROUND
  • Tan WL, Wong TL, Wong MC, Lang NP. A systematic review of post-extractional alveolar hard and soft tissue dimensional changes in humans. Clin Oral Implants Res. 2012 Feb;23 Suppl 5:1-21. doi: 10.1111/j.1600-0501.2011.02375.x.

    PMID: 22211303BACKGROUND
  • Araujo MG, Lindhe J. Dimensional ridge alterations following tooth extraction. An experimental study in the dog. J Clin Periodontol. 2005 Feb;32(2):212-8. doi: 10.1111/j.1600-051X.2005.00642.x.

    PMID: 15691354BACKGROUND
  • Ten Heggeler JM, Slot DE, Van der Weijden GA. Effect of socket preservation therapies following tooth extraction in non-molar regions in humans: a systematic review. Clin Oral Implants Res. 2011 Aug;22(8):779-88. doi: 10.1111/j.1600-0501.2010.02064.x. Epub 2010 Nov 22.

    PMID: 21091540BACKGROUND
  • Darby I, Chen ST, Buser D. Ridge preservation techniques for implant therapy. Int J Oral Maxillofac Implants. 2009;24 Suppl:260-71.

    PMID: 19885449BACKGROUND
  • Fienitz T, Schwarz F, Ritter L, Dreiseidler T, Becker J, Rothamel D. Accuracy of cone beam computed tomography in assessing peri-implant bone defect regeneration: a histologically controlled study in dogs. Clin Oral Implants Res. 2012 Jul;23(7):882-7. doi: 10.1111/j.1600-0501.2011.02232.x. Epub 2011 Jun 24.

    PMID: 21707753BACKGROUND
  • Veyre-Goulet S, Fortin T, Thierry A. Accuracy of linear measurement provided by cone beam computed tomography to assess bone quantity in the posterior maxilla: a human cadaver study. Clin Implant Dent Relat Res. 2008 Dec;10(4):226-30. doi: 10.1111/j.1708-8208.2008.00083.x. Epub 2008 Apr 1.

    PMID: 18384410BACKGROUND
  • Kim TS, Caruso JM, Christensen H, Torabinejad M. A comparison of cone-beam computed tomography and direct measurement in the examination of the mandibular canal and adjacent structures. J Endod. 2010 Jul;36(7):1191-4. doi: 10.1016/j.joen.2010.03.028.

    PMID: 20630297BACKGROUND
  • Pertl L, Gashi-Cenkoglu B, Reichmann J, Jakse N, Pertl C. Preoperative assessment of the mandibular canal in implant surgery: comparison of rotational panoramic radiography (OPG), computed tomography (CT) and cone beam computed tomography (CBCT) for preoperative assessment in implant surgery. Eur J Oral Implantol. 2013 Spring;6(1):73-80.

    PMID: 23513204BACKGROUND
  • Ganguly R, Ruprecht A, Vincent S, Hellstein J, Timmons S, Qian F. Accuracy of linear measurement in the Galileos cone beam computed tomography under simulated clinical conditions. Dentomaxillofac Radiol. 2011 Jul;40(5):299-305. doi: 10.1259/dmfr/72117593.

    PMID: 21697155BACKGROUND
  • Tyndall DA, Price JB, Tetradis S, Ganz SD, Hildebolt C, Scarfe WC; American Academy of Oral and Maxillofacial Radiology. Position statement of the American Academy of Oral and Maxillofacial Radiology on selection criteria for the use of radiology in dental implantology with emphasis on cone beam computed tomography. Oral Surg Oral Med Oral Pathol Oral Radiol. 2012 Jun;113(6):817-26. doi: 10.1016/j.oooo.2012.03.005.

    PMID: 22668710BACKGROUND
  • Watters W 3rd, Rethman MP, Hanson NB, Abt E, Anderson PA, Carroll KC, Futrell HC, Garvin K, Glenn SO, Hellstein J, Hewlett A, Kolessar D, Moucha C, O'Donnell RJ, O'Toole JE, Osmon DR, Evans RP, Rinella A, Steinberg MJ, Goldberg M, Ristic H, Boyer K, Sluka P, Martin WR 3rd, Cummins DS, Song S, Woznica A, Gross L; American Academy of Orthopedic Surgeons; American Dental Association. Prevention of Orthopaedic Implant Infection in Patients Undergoing Dental Procedures. J Am Acad Orthop Surg. 2013 Mar;21(3):180-9. doi: 10.5435/JAAOS-21-03-180.

    PMID: 23457068BACKGROUND
  • Kurien S, Kattimani VS, Sriram RR, Sriram SK, Rao V K P, Bhupathi A, Bodduru RR, N Patil N. Management of pregnant patient in dentistry. J Int Oral Health. 2013 Feb;5(1):88-97. Epub 2013 Feb 26.

    PMID: 24155583BACKGROUND

MeSH Terms

Conditions

Tooth FracturesTooth InjuriesTooth Diseases

Interventions

Transplantation, HomologousTransplantation, Heterologous

Condition Hierarchy (Ancestors)

Stomatognathic DiseasesWounds and Injuries

Intervention Hierarchy (Ancestors)

TransplantationSurgical Procedures, Operative

Results Point of Contact

Title
Gidgetta Kang
Organization
University of North Carolina at Chapel Hill

Study Officials

  • Jonathan Reside, DDS MS

    Dept. of Periodontology

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 21, 2015

First Posted

August 25, 2015

Study Start

April 1, 2016

Primary Completion

February 12, 2018

Study Completion

February 12, 2018

Last Updated

December 9, 2019

Results First Posted

December 9, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will not share

Locations