A Clinical Investigation to Evaluate the Safety and Efficacy of Zirconia Ceramic Blocks for Use in Dental Prostheses.
A Prospective, Multicentre, Single-group, Target-value Clinical Investigation Evaluating the Safety and Efficacy of Zirconia Ceramic Blocks for All-ceramic Dentures for Use in Dental Prostheses.
1 other identifier
interventional
150
0 countries
N/A
Brief Summary
The goal of this clinical trial is to use the investigational device (Zirconia Dental Ceramics) to perform dental prosthesis in Patients with permanent teeth. The main question it aims to answer is: Is the safety and efficacy of the investigational device (Zirconia Dental Ceramics) adequate to meet the requirements for clinical use? Participants will use the investigational device (Zirconia Dental Ceramics) to perform dental prosthesis and then complete a 12-month follow-up after prostheses. During the follow-up period,participants will assess their satisfaction,while the investigator will assess the efficacy indices of prosthesis survival rate, prosthesis success rate and prosthesis quality.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2024
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
June 27, 2024
CompletedFirst Posted
Study publicly available on registry
July 22, 2024
CompletedStudy Start
First participant enrolled
August 15, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 20, 2025
CompletedJuly 22, 2024
July 1, 2024
1.2 years
June 27, 2024
July 17, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Survival rate
Evaluation was performed by the treatment investigator based on the actual condition of the prostheses at the time of the subject's follow-up visit (in the event that multiple prostheses are present, the most unfavourable outcome is considered), and the appropriate medical images were retained. prostheses survival was calculated after completion of the D360 visit for all subjects. In the absence of interference from external factors (e.g., severe trauma), the prostheses are considered to be survivors if they remain in situ, with or without modification, throughout the observation period.
Day 360
Secondary Outcomes (4)
Survival rate
Day 180
Success rate
Day 180, Day 360
Prostheses quality
Day 0, Day 180, Day 360
Subject satisfaction
Day 0, Day 180, Day 360
Study Arms (1)
Investigational group
EXPERIMENTALUse of the investigational device (zirconia dental ceramic) to perform dental restorations
Interventions
This investigation was conducted by enrolling subjects who met the enrolment criteria, using the investigational device (Zirconia Dental Ceramics) to perform dental prosthesess.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years old, gender is not limited;
- Patients with permanent teeth who were judged by the investigator to be expected to have dental prostheses using zirconia materials;
- Subjects volunteered and signed an informed consent form.
You may not qualify if:
- Allergy to zirconia ceramic materials or a history of extensive allergies;
- Patients with oral mucosal ulcers;
- Patients presents with a significant, uncontrolled, systemic disease, encompassing, but not limited to, cardiovascular disease, endocrine or metabolic disease, and immune system disease, among others;
- Pregnant or breastfeeding, or those planning to become pregnant during the investigation period;
- Participation in another clinical investigation within 3 months;
- Patients with mental disorders and a lack of autonomy;
- Meets other conditions that, in the opinion of the investigator, make participation in this clinical investigation inappropriate.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2024
First Posted
July 22, 2024
Study Start
August 15, 2024
Primary Completion
November 1, 2025
Study Completion
December 20, 2025
Last Updated
July 22, 2024
Record last verified: 2024-07