A Study of Certain Prevail Implants Used for the Preservation of Crestal Bone in Short Fixed Bridge Cases.
Cliffhanger
A Prospective, Randomized-controlled Multicenter Study of the Osseotite Certain Lateralized Implant in Short-span Fixed Bridge Cases for Preservation of Crestal Bone
1 other identifier
interventional
61
1 country
1
Brief Summary
This prospective, randomized study will evaluate the performance of the Osseotite Certain Prevail implant when compared to that of the non-lateralized version of the implant. Study (null) hypothesis: the crestal bone changes that take place after placement and loading of the Osseotite lateralized implants will be the same as for a similar but non-lateralized Osseotite Certain implant.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2005
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2007
CompletedFirst Submitted
Initial submission to the registry
August 1, 2008
CompletedFirst Posted
Study publicly available on registry
August 6, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2011
CompletedResults Posted
Study results publicly available
November 17, 2011
CompletedAugust 20, 2024
March 1, 2022
2.3 years
August 1, 2008
June 26, 2009
August 16, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Crestal Bone Regression (Amount of Bone Measured) Around Each Implant Unit
Millimeters of crestal bone observed and measured in a radiograph of each study implant is measured and averaged to obtain the mean crestal bone loss or gain for each implant unit.
1 year
Secondary Outcomes (1)
Osseous Integration
four years
Study Arms (2)
Dental implant Osseotite Prevail
EXPERIMENTALDental implant with lateralized design
Dental implant Osseotite
ACTIVE COMPARATORDental implant without the lateralized design
Interventions
Root form titanium dental implant
root form titanium dental implant
Eligibility Criteria
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 condition specifically: A partially edentulous short-span fixed case of less than 4 implants in the maxilla or mandible; the prosthesis may be anterior, posterior, or transitionally anterior-posterior; no cantilevers allowed but one interior crown may be a pontic
- 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 visits
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 a the site of the intended study implant
- patients who are pregnant at the screening visit
- patients with evidence of severe para-functional habits such as bruxing or clenching
- patients with cantilevers and more than one pontic per bridge
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- ZimVielead
Study Sites (1)
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Clinical Research Manager
- Organization
- Biomet 3i LLC
Study Officials
- PRINCIPAL INVESTIGATOR
Harold Baumgarten, DMD
University of Pennsylvania
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
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
August 1, 2008
First Posted
August 6, 2008
Study Start
March 1, 2005
Primary Completion
July 1, 2007
Study Completion
April 1, 2011
Last Updated
August 20, 2024
Results First Posted
November 17, 2011
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share