Aesthetic Evaluation of Two Piece 3mm Implants for Single Tooth Replacement of Maxillary Laterals and Mandibular Incisors
1 other identifier
observational
60
1 country
1
Brief Summary
Aesthetic evaluation of two piece 3mm implants for single tooth replacement of maxillary laterals and mandibular incisors
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started May 2011
Longer than P75 for all trials
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
First Submitted
Initial submission to the registry
April 29, 2011
CompletedStudy Start
First participant enrolled
May 1, 2011
CompletedFirst Posted
Study publicly available on registry
May 3, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2015
CompletedMay 3, 2011
April 1, 2011
3.8 years
April 29, 2011
May 2, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Recession
The Astra Tech 3.0 mm 2 piece implant can be placed and restored in a 5 mm or greater bone space for a mandibular incisor or maxillary lateral incisor site (minimum 5 mm mesio-distal \[side to side\] bone width and 5mm bucco-lingual \[front to back\] bone width) without exhibiting recession of the soft tissue (gingival margin or the interproximal papillae).
every 12 months for 3 years
Secondary Outcomes (1)
Esthetic parameter Scores
every 12 months up to three years
Eligibility Criteria
Subjects for this study will be recruited from the practices of the six study centers (Dr. Caudry + 5 centers from the North American PEERS group) within a period of eighteen months from commencement of the study. A total of sixty subjects (ten per center) of any gender and race aged 18 and older will be accepted provided they meet the inclusion and exclusion criteria (see page 6). Dental implants for permanent tooth replacement are not indicated for use in those under the age of 18. Vulnerable subjects will not be included.
You may qualify if:
- Capacity to provide written informed consent to participate in the study.
- years or older
- Site requirements:
- Missing one or both maxillary lateral incisors (if missing both, then both sites must be used in the study) or Single missing mandibular incisor or Two missing mandibular incisors, not adjacent to one another (both sites must be used in the study) Aside from the missing teeth specified above, all other teeth in the sextant must be present.
- A minimum of premolar occlusion is required. A minimum mesio-distal and buccal-lingual distance of 5mm is required
You may not qualify if:
- Rampant caries or unstable periodontal disease of the remaining dentition.
- Any systemic or local disease or condition that may compromise post-operative healing.
- Long-term use of systemic corticosteroids or other medications that may compromise post-operative healing.
- Present alcohol and/or drug abuse.
- Unable or unwilling to return for follow-up exams over a 3 year period.
- Pregnancy or lactation at time of enrollment.
- Smokers will be excluded from the subject pool.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Dr. Suzanne Caudry PhD DDS MSc Perio Implant Dentistry and Periodontics
Toronto, Ontario, M5R 3K4, Canada
Study Officials
- PRINCIPAL INVESTIGATOR
Dr. Suzanne D Caudry, DDS PhD
Implant Dentistry and Periodontics
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
April 29, 2011
First Posted
May 3, 2011
Study Start
May 1, 2011
Primary Completion
March 1, 2015
Study Completion
May 1, 2015
Last Updated
May 3, 2011
Record last verified: 2011-04