Status:
COMPLETED
Study to Compare Survival for ASTRA TECH Implant System, OsseoSpeed™ Implants Following Immediate Loading in Extraction Sockets Versus Immediate Loading in Healed Ridges
Lead Sponsor:
Dentsply Sirona Implants and Consumables
Conditions:
Jaw, Edentulous, Partially
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
The purpose of this study is to evaluate survival for ASTRA TECH Implant System, OsseoSpeed™ implants following immediate loading in extraction sockets versus immediate loading in healed ridges. Patie...
Eligibility Criteria
Inclusion
- Provision of written informed consent
- 18 years of age and over
- A minimum of 20 stable intra occlusal contacts after planned restoration
- In need of single standing implants replacing missing / extracted / avulsed teeth in the maxilla within zone 15 to 25
Exclusion
- Untreated rampant caries and uncontrolled periodontal disease
- Use of smoking tobacco at time of inclusion
- History of pre-surgical bone augmentation, within 4 months, in the planned implant area
- History of extraction without augmentation, within 3 months in the planned implant area
- Absence of opposing dentition
- Absence of adjacent (mesial and/or distal) natural tooth
- Uncontrolled diabetes
- Known pregnancy at time of inclusion
- Present alcohol or drug abuse
- Any systemic or local disease or condition that would compromise post-operative healing and/or osseointegration
- Need for systemic corticosteroids or any other medication that would compromise post-operative healing and/or osseointegration
- Unable or unwilling to return for follow-up visits for a period of 5 years
- Unrealistic esthetical demands
- Unlikely to be able to comply with study procedures according to Investigators judgment
- Already included in this study
Key Trial Info
Start Date :
April 1 2005
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
November 1 2012
Estimated Enrollment :
132 Patients enrolled
Trial Details
Trial ID
NCT00710944
Start Date
April 1 2005
End Date
November 1 2012
Last Update
July 11 2014
Active Locations (4)
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1
School of Dentistry
Chapel Hill, North Carolina, United States, 27599-7450
2
Dental School Department Periodontology
Ghent, Belgium, B-9000
3
Department of Oromaxillofacial Surgery, Hospital of the Christian- Albrechts University at Kiel
Kiel, Germany, 241 05
4
Universitat Internacional de Catalunya, Department de Odontología
Barcelona, Spain, 08190