20-year Implant Survival in Periodontally Healthy and Compromised Patients
Long-term (20-year) Implant Survival and Success Rates in Patients Healthy and Compromised Patients
1 other identifier
observational
149
1 country
1
Brief Summary
The aim of this study will be to compare the long-term outcomes of sandblasted and acid-etched (SLA) implants in patients previously treated for periodontitis and in periodontally healthy patients (PHP) after a follow-up of at least 20-years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2021
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 6, 2021
CompletedFirst Posted
Study publicly available on registry
July 30, 2021
CompletedStudy Start
First participant enrolled
September 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2023
CompletedJuly 30, 2021
July 1, 2021
1 year
July 6, 2021
July 28, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Implant survival rate
Change in percentage of dental implants in situ / dental implants placed
Baseline; 10-year at the 20-year follow-up examination
Secondary Outcomes (1)
Marginal Bone loss
Baseline; 10-year at the 20-year follow-up examination
Study Arms (3)
PHP
Moderate PCP
Severe PCP
Interventions
Patients have been treated with oral dental implants supporting fixed dental prostheses
Eligibility Criteria
All patients attending the principle investigator (M.R.), a specialist in periodontology, for dental implant therapy between December 1998 and September 2001 were screened for possible inclusion in the study.
You may qualify if:
- complete edentulism;
- presence of an implant-supported overdenture;
- mucosal diseases;
- alcohol and drug abuse;
- pregnancy;
- uncontrolled metabolic disorders;
- aggressive periodontitis;
- no interest in participating in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Torino
Torino, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Dr. Mario Roccuzzo
Study Record Dates
First Submitted
July 6, 2021
First Posted
July 30, 2021
Study Start
September 1, 2021
Primary Completion
September 1, 2022
Study Completion
July 1, 2023
Last Updated
July 30, 2021
Record last verified: 2021-07
Data Sharing
- IPD Sharing
- Will not share