NCT00728884

Brief Summary

This observational, prospective clinical study evaluates the performance of the Certain Prevail implant system to show potential crestal bone and soft tissue preservation following the crestal bone. It will also evaluate implant performance. Study (null) hypothesis: The preservation of crestal bone for the Certain Prevail implants will be the same as that for standard non-platform switched implants from contemporaneous studies (historical controls).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
162

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Oct 2005

Longer than P75 for all trials

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

October 1, 2005

Completed
2.8 years until next milestone

First Submitted

Initial submission to the registry

August 1, 2008

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 6, 2008

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2009

Completed
2 months until next milestone

Results Posted

Study results publicly available

August 17, 2009

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2011

Completed
Last Updated

January 30, 2024

Status Verified

January 1, 2024

Enrollment Period

3.8 years

First QC Date

August 1, 2008

Results QC Date

July 7, 2009

Last Update Submit

January 24, 2024

Conditions

Keywords

dental implantsCertain Prevailmulticenterclinical studypartial edentulismtotal edentulismplatform switchingsingle stageearly loadingcrestal bone levelsingle tooth replacementsshort or long fixed bridgesoverdenturefixed denture

Outcome Measures

Primary Outcomes (1)

  • Osseous Integration

    one year

Secondary Outcomes (1)

  • Crestal Bone Resorption

    four years

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

These will be patients who are otherwise seeking dental implant therapy and belong to the study centers' standard patient population.

You may qualify if:

  • patients of either sex and any race greater than 18 years of age
  • patients for whom a decision has already been made to use dental implants for treating an existing dental condition specifically:
  • dental implants restored as single tooth replacements, short and long fixed bridges, overdenture, or fixed full denture.
  • a temporary healing abutment will be placed on implant during implant placement surgery (single stage procedure).
  • patients must be physically able to tolerate conventional surgical and restorative procedures
  • patients must agree to be evaluated for each study visit, especially the yearly follow-up visit

You may not qualify if:

  • patients with active infection or severe inflammation in the areas intended for implant placement
  • patients with a \>10 cigarette per day smoking habit
  • patients with uncontrolled diabetes mellitus
  • patients with metabolic bone disease
  • patients who have had treatment with therapeutic radiation to the head within the past 12 months
  • patients in need of allogenic bone grafting at the site of the intended study implant for augmentation purposes. Grafting for treatment of dehiscence or fenestration must have occurred at least 8 weeks prior to implant placement surgery
  • patients who are pregnant at the screening visit
  • patients with evidence of severe para-functional habits such as bruxing or clenching
  • patients with less than 6 weeks of healing time post tooth extraction at the intended treatment site

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medizinische Universitat Graz- Klinische Abteilung fur Zahnersatzkunde

Graz, 8036, Austria

Location

Results Point of Contact

Title
Clinical Research Manager
Organization
Biomet 3i LLC

Study Officials

  • Martin Lorenzoni, DMD, MD, PhD

    MEDIZINISCHE UNIVERSITAT GRAZ

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2008

First Posted

August 6, 2008

Study Start

October 1, 2005

Primary Completion

July 1, 2009

Study Completion

December 1, 2011

Last Updated

January 30, 2024

Results First Posted

August 17, 2009

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations