Loss of teeth due to accident, extraction or periodontal disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: At least 18 years; Missing tooth in the anterior maxilla; Need for a single implant crown; Presence of one adjacent tooth at the implant site; Presence of antagonist; Adequate oral hygiene; Capability to comply with the study procedures; Signed Informed Consent Form
Exclusion criteria
Exclusion criteria: Ridge preservation procedure after tooth extraction performed; Pregnant or lactating women; Known or suspected non-compliance, drug or alcohol abuse; Smokers (more than 10 cigarettes/day); Currently taking drugs that influence bone metabolism; Use of bisphosphonates in the last 4 years; History of malignancy, radiotherapy or chemotherapy for malignancy in the past 5 years
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Expected outcome 1 Loss of peri-implant bone tissue, determined by the difference of vertical distance between implant shoulder to marginal bone level from baseline (2 to 4 weeks after final reconstruction) to 1-year values | — |
Secondary
| Measure | Time frame |
|---|---|
| Expected outcome 1 Long-term performance of marginal peri-implant bone level from baseline to 3 and 5-year values;Expected outcome 2 Clinical outcomes at baseline, 1, 3, and 5-years;Expected outcome 3 Horizontal ridge width, thickness of buccal bone plate, and height of buccal/palatal bone plate at baseline, 1, 3, and 5-years;Expected outcome 4 Thickness of buccal soft tissue at baseline, 1, 3, and 5 years | — |
Countries
Brazil
Contacts
Faculdade de Odontologia da Universidade de São Paulo