Study to Compare Survival for ASTRA TECH Implant System, OsseoSpeed™ Implants Following Immediate Loading in Extraction Sockets Versus Immediate Loading in Healed Ridges

Completed · Not applicable

Conditions studied: Jaw, Edentulous, Partially

In brief

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. Patients in need of single standing implants replacing teeth in the maxilla within zone 15-25 will be included and followed for 5 years. Primary objective is implant survival rate at 12 months.

Key facts

Study ID

NCT00710944

Run by

Dentsply Sirona Implants and Consumables

People needed

132

Starts

2005-04-01

Expected to finish

2012-11-01

Last updated by the study team

2014-07-11

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• 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

You may not qualify if…

• 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

Where it is running

• School of Dentistry — Chapel Hill, North Carolina, United States
• Dental School Department Periodontology — Ghent, Belgium
• Department of Oromaxillofacial Surgery, Hospital of the Christian- Albrechts University at Kiel — Kiel, Germany
• Universitat Internacional de Catalunya, Department de Odontología — Barcelona, Spain

Full record on ClinicalTrials.gov

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