N/A
Completed N=132
Study to Compare Survival for ASTRA TECH Implant System, OsseoSpeed™ Implants Following Immediate Loading in Extraction Sockets Versus Immediate Loading in Healed Ridges
Jaw, Edentulous, Partially
Source: ClinicalTrials.gov NCT00710944 ↗
Enrolled (actual)
132
Serious AEs
3.0%
Results posted
May 2014
Primary outcomePrimary: Implant Survival — 94.55; 98.28; 94.73 percentage of implants
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. 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.
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Implant Survival |
94.55; 98.28; 94.73 | — |
Eligibility Criteria
Inclusion Criteria
- 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 Criteria
- 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
Data sourced from ClinicalTrials.gov (NCT00710944). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.