Retrospective Clinical Evaluation of Nano-hybrid-composite Denture Teeth
1 other identifier
interventional
17
1 country
1
Brief Summary
This retrospective study investigates the longevity of dentures with SR Phonares II teeth after a wearing period of more than 10 years. The primary objective is to assess the survival rate of dentures with SR Phonares II teeth after more than 10 years. The secondary objectives asses the quality of the dentures concerning aesthetic, functional and biological properties.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2022
Shorter than P25 for not_applicable
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
October 20, 2022
CompletedFirst Posted
Study publicly available on registry
October 31, 2022
CompletedStudy Start
First participant enrolled
November 18, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 11, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 11, 2023
CompletedResults Posted
Study results publicly available
March 28, 2025
CompletedOctober 8, 2025
September 1, 2025
5 months
October 20, 2022
March 28, 2024
September 26, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Survival Rate of Dentures With SR Phonares II Teeth
After a wearing time of 10 years dentures with SR Phonares II teeth were examined by a dentist
10 years
Secondary Outcomes (1)
Quality of the Dentures Concerning Aesthetic, Functional and Biological Properties
10 years
Study Arms (1)
Examination of dentures with SR Phonares II teeth
OTHERInterventions
The intraoral situation will be examined similar to a standard dental examination. The dentures are then removed, cleaned and examined extraoral. Pictures and an impression of the dentures are taken.
Eligibility Criteria
You may qualify if:
- informed consent signed and understood by the subject
- partial or full denture with SR Phonares II teeth
- dentures delivered in the internal clinic between August 2010 and August 2012
- to be able to visit the internal clinic (Exception: Patients with limited mobility are also included if another person can carry the dentures to the internal clinic of Ivoclar Vivadent AG for the examination.)
You may not qualify if:
- patient does not wear the dentures regularly
- health status (physical and mental) does not allow participation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ivoclar Vivadent AG
Schaan, 9494, Liechtenstein
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. med. dent. Ronny Watzke
- Organization
- Ivoclar Vivadent AG
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 20, 2022
First Posted
October 31, 2022
Study Start
November 18, 2022
Primary Completion
April 11, 2023
Study Completion
April 11, 2023
Last Updated
October 8, 2025
Results First Posted
March 28, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share