NCT00900822

Brief Summary

Straumann Bone Ceramic (SBC) and BioOss will be used as bone grafting materials when there is a need for bone augmentation in the posterior upper jaw. 9 months later the bone formation is evaluated. The patients are followed for 3 years.The study hypothesis is that the SBC is not worse than BioOss.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2005

Typical duration for not_applicable

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

November 1, 2005

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2007

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 11, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 13, 2009

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

August 31, 2012

Completed
Last Updated

March 31, 2016

Status Verified

March 1, 2016

Enrollment Period

1.6 years

First QC Date

May 11, 2009

Results QC Date

June 6, 2012

Last Update Submit

March 3, 2016

Conditions

Keywords

bone graftingsinus elevationsinus augmentation

Outcome Measures

Primary Outcomes (1)

  • Histologically Measured Bone to Implant Contact (BIC)

    Results from morphometric measurements of percentage of new bone in contact with the total surface of the titanium implant, area of new bone and bone graft particles in contact with bone

    9 months after implant placement

Secondary Outcomes (2)

  • Implant Survival Rate

    12 months after loading the implant

  • Implant Success Rate

    12 months after loading the implant

Study Arms (2)

Straumann Bone Ceramic

EXPERIMENTAL

StraumannBone Ceramic is used as bone grafting material in sinus augmentation procedures

Device: Straumann Bone Ceramic

BioOss

ACTIVE COMPARATOR

BioOss is used as a bone grafting material in sinus augmentation procedure

Device: BioOss

Interventions

Granules applied once during surgery

Straumann Bone Ceramic
BioOssDEVICE

Granules that are applied once during surgery

BioOss

Eligibility Criteria

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

You may qualify if:

  • Males and females, 18 years to 80 years of age
  • The patients are at least partly edentulous in the both maxillary regions corresponding to the sinuses.
  • A dental implant procedure is foreseen in both maxilla regions corresponding to maxillary sinuses.
  • Patients must be expected to present a bilateral bone defect in the sinus area, which both need a sinus floor augmentation to place one or more dental implants each.
  • Residual alveolar crest height of the lateral-posterior segments of the edentulous maxilla below the floor of each of the maxillary sinuses shall be
  • less than 5 mm and at least 2 mm, as measured by Scanora - tomography Scans in the deepest floor of the sinus
  • residual alveolar crest width should be at least in average more than 4mm as measured by Scanora - tomography scans
  • Patients must be committed to the study and must sign informed consent.
  • Oral hygiene Index less than 25%

You may not qualify if:

  • Any systemic medical condition that could interfere with the surgical procedure or planned treatment
  • Current pregnancy at the time of recruitment
  • Physical handicaps that would interfere with the ability to perform adequate oral hygiene
  • Alcoholism or chronically drug abuse causing systemic compromize
  • Patients who smoke more than 10 cigarettes per day
  • Medication which interferes with bone formation
  • Conditions or circumstances, in the opinion of the investigator, which could represent a general contra-indication for surgical procedure or would prevent completion of study participation or interfere with analysis of study results, such as history of non-compliance, or unreliability
  • Mucosal diseases such as erosive lichen planus
  • History of local radiation therapy
  • Presence of oral lesions (such as ulceration, malignancy)
  • Severe bruxing or clenching habits
  • Persistent intraoral infection
  • Previous GBR (bone graft) or dental implant treatment in the posterior segments of the upper maxilla (foreseen implant site)
  • Patients presenting clinical and radiological signs and symptoms of maxillary sinus disease
  • Existing teeth in the residual dentition with untreated endodontic problems

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dr Mats Hallman

Gävle, 80187, Sweden

Location

Related Publications (2)

  • Lindgren C, Mordenfeld A, Hallman M. A prospective 1-year clinical and radiographic study of implants placed after maxillary sinus floor augmentation with synthetic biphasic calcium phosphate or deproteinized bovine bone. Clin Implant Dent Relat Res. 2012 Mar;14(1):41-50. doi: 10.1111/j.1708-8208.2010.00224.x. Epub 2010 May 11.

  • Lindgren C, Sennerby L, Mordenfeld A, Hallman M. Clinical histology of microimplants placed in two different biomaterials. Int J Oral Maxillofac Implants. 2009 Nov-Dec;24(6):1093-100.

MeSH Terms

Conditions

Jaw, Edentulous, PartiallyAlveolar Bone Loss

Condition Hierarchy (Ancestors)

Jaw, EdentulousJaw DiseasesMusculoskeletal DiseasesStomatognathic DiseasesMouth, EdentulousMouth DiseasesTooth DiseasesBone ResorptionBone DiseasesPeriodontal AtrophyPeriodontal Diseases

Results Point of Contact

Title
Clinial Trial Manager
Organization
Institut Straumann AG

Study Officials

  • Mats Hallman, DDS, PhD

    Clinic for oral maxillofacial surgery, Gävle hospital, Sweden

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

May 11, 2009

First Posted

May 13, 2009

Study Start

November 1, 2005

Primary Completion

June 1, 2007

Study Completion

December 1, 2008

Last Updated

March 31, 2016

Results First Posted

August 31, 2012

Record last verified: 2016-03

Data Sharing

IPD Sharing
Will not share

Locations