NCT01154868

Brief Summary

The purpose of this study is to document and evaluate how a bone graft material (Healos®) can help rebuild bone width. Dental implants can only be placed when enough bone is found and this bone graft may help to rebuild bone width for dental implant placement. The ultimate goal of this study is to evaluate how this graft material can help bone healing.

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2010

Shorter than P25 for phase_4

Geographic Reach
1 country

1 active site

Status
withdrawn

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

June 29, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 1, 2010

Completed
1 month until next milestone

Study Start

First participant enrolled

August 1, 2010

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2011

Completed
Last Updated

December 14, 2015

Status Verified

December 1, 2015

Enrollment Period

6 months

First QC Date

June 29, 2010

Last Update Submit

December 11, 2015

Conditions

Outcome Measures

Primary Outcomes (1)

  • horizontal (width) bone gain or loss in millimeters.

    18 weeks

Secondary Outcomes (2)

  • radiographic bone changes measured using computer tomography

    18 weeks

  • percentage of new bone formation in the alveolar bone core biopsies.

    18 weeks

Study Arms (1)

Healos

OTHER
Procedure: Alveolar ridge augmentation

Interventions

Under local anesthesia, full-thickness mucoperiosteal flaps will be elevated, followed by degranulation, and collection of all clinical measurements. Crestal and vertical releasing cuts will be performed using diamond-coated discs on the edentulous ridge in need of augmentation. A sequence of bone chisels and osteotomes will be used to split the alveolar ridge in half until a desirable width for implant placement is achieved. Healos® will then be inserted between both osseous plates. Fixation screws will be used as needed to stabilize the expanded alveolar ridge. Collagen barrier membranes (Ossix Plus) will be used to cover the osseous wound. Flaps will be approximated to achieve primary wound closure.

Also known as: Healos
Healos

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age 21 and older
  • ADJACENT maxillary front teeth missing
  • require ridge augmentation and dental implant
  • nonsmoker for at least 6 months
  • willing to follow oral hygiene instruction and other study instruction
  • able to read, understand and sign informed consent

You may not qualify if:

  • Residual upper jaw bone equal to or narrower than 3mm.
  • Insufficient gum tissue to obtain wound closure after surgery.
  • Clinically significant or unstable (as defined by the investigators) systemic diseases affecting bone or soft tissue growth; or other kidney, liver, heart, thyroid, blood, autoimmune or acute infectious diseases that makes interpretation of the data more difficult
  • A history of head \& neck radiation treatment due to certain medical conditions.
  • Taking steroids, tetracycline or tetracycline analogs, bone therapeutic levels of fluorides, bisphosphonates, medications affecting bone turnover, antibiotics for \>7 days or any investigational drug
  • Pregnancy or become pregnant during the length of the study
  • Wearing removable partial dentures that may put pressure over the area where the bone graft will be placed.

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 (11)

  • Engler WO, Ramfjord SP, Hiniker JJ. Healing following simple gingivectomy. A tritiated thymidine radioautographic study. I. Epithelialization. J Periodontol. 1966 Jul-Aug;37(4):298-308. doi: 10.1902/jop.1966.37.4.298. No abstract available.

    PMID: 4287364BACKGROUND
  • Ramfjord SP, Engler WO, Hiniker JJ. A radioautographic study of healing following simple gingivectomy. II. The connective tissue. J Periodontol. 1966 May-Jun;37(3):179-89. doi: 10.1902/jop.1966.37.3.179. No abstract available.

    PMID: 4956575BACKGROUND
  • HURLEY LA, STINCHFIELD FE, BASSETT AL, LYON WH. The role of soft tissues in osteogenesis. An experimental study of canine spine fusions. J Bone Joint Surg Am. 1959 Oct;41-A:1243-54. No abstract available.

    PMID: 13852565BACKGROUND
  • MURRAY G, HOLDEN R, ROSCHLAU W. Experimental and clinical study of new growth of bone in a cavity. Am J Surg. 1957 Mar;93(3):385-7. doi: 10.1016/0002-9610(57)90827-9. No abstract available.

    PMID: 13403056BACKGROUND
  • Buser DA, Tonetti M. Clinical trials on implants in regenerated bone. Ann Periodontol. 1997 Mar;2(1):329-42. doi: 10.1902/annals.1997.2.1.329.

    PMID: 9151565BACKGROUND
  • Scipioni A, Calesini G, Micarelli C, Coppe S, Scipioni L. Morphogenic bone splitting: description of an original technique and its application in esthetically significant areas. Int J Prosthodont. 2008 Sep-Oct;21(5):389-97.

    PMID: 18950058BACKGROUND
  • Simion M, Baldoni M, Zaffe D. Jawbone enlargement using immediate implant placement associated with a split-crest technique and guided tissue regeneration. Int J Periodontics Restorative Dent. 1992;12(6):462-73.

    PMID: 1298734BACKGROUND
  • Engelke WG, Diederichs CG, Jacobs HG, Deckwer I. Alveolar reconstruction with splitting osteotomy and microfixation of implants. Int J Oral Maxillofac Implants. 1997 May-Jun;12(3):310-8.

    PMID: 9197095BACKGROUND
  • Coatoam GW, Mariotti A. The segmental ridge-split procedure. J Periodontol. 2003 May;74(5):757-70. doi: 10.1902/jop.2003.74.5.757.

    PMID: 12816307BACKGROUND
  • Basa S, Varol A, Turker N. Alternative bone expansion technique for immediate placement of implants in the edentulous posterior mandibular ridge: a clinical report. Int J Oral Maxillofac Implants. 2004 Jul-Aug;19(4):554-8.

    PMID: 15346753BACKGROUND
  • Neen D, Noyes D, Shaw M, Gwilym S, Fairlie N, Birch N. Healos and bone marrow aspirate used for lumbar spine fusion: a case controlled study comparing healos with autograft. Spine (Phila Pa 1976). 2006 Aug 15;31(18):E636-40. doi: 10.1097/01.brs.0000232028.97590.12.

    PMID: 16915079BACKGROUND

MeSH Terms

Interventions

Alveolar Ridge AugmentationHealos

Intervention Hierarchy (Ancestors)

Oral Surgical Procedures, PreprostheticOral Surgical ProceduresSurgical Procedures, OperativeDentistry

Study Officials

  • William Giannobile, DDS, DMedSc

    University of Michigan

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 4
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

June 29, 2010

First Posted

July 1, 2010

Study Start

August 1, 2010

Primary Completion

February 1, 2011

Study Completion

February 1, 2011

Last Updated

December 14, 2015

Record last verified: 2015-12

Locations