Status:
ACTIVE_NOT_RECRUITING
Clinical Comparison of On1 Two-stage Abutment With One-stage Abutment on Different Implant Neck Design
Lead Sponsor:
Yi Zhou
Conditions:
Implant Site Reaction
Eligibility:
All Genders
18-70 years
Phase:
NA
Brief Summary
In clinical implant treatment, the healing abutment or temporary abutment needs to be removed or replaced multiple times after implant insertion and before prosthesis restoration. During this process,...
Detailed Description
Research purpose To compare the clinical effects of On1 two-stage abutment and one-stage abutment in implants with different neck design. Research Design and Methods 1. Type of study design: prospec...
Eligibility Criteria
Inclusion
- (1) aged 18 years and above, 70 years old and below; (2) Single crown restoration after implantation (3) Subjects signed written informed consent; (4) The general health status is good and adhered to Good oral hygiene conditions; (5) no infection and extraction residues at the implant site; (6) sufficient keratinized gingiva on the cheek and tongue; (7) good and stable occlusal relationship; (8) the occlusal gap is higher than 4mm; (9) No other additional operations are planned to perform.
Exclusion
- (1) contraindications to general implant surgery; (2) uncontrolled diabetes mellitus; (3) any signs of immunosuppression; (4) previous head and neck radiation therapy; (5) past or current use of bisphosphonates treatment; (6) substance abuse; (7) nocturnal teeth grinding; (8) signs of periodontitis; (9) smoking more than 10 cigarettes per day; (10) poor oral hygiene; (11) mental disorders; (12) inability to complete follow-up; (13) History of night grinding.
Key Trial Info
Start Date :
September 1 2023
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 1 2029
Estimated Enrollment :
180 Patients enrolled
Trial Details
Trial ID
NCT06022042
Start Date
September 1 2023
End Date
December 1 2029
Last Update
December 11 2024
Active Locations (1)
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1
The Stomatologic Hospital, School of Medicine, Zhejiang University
Hangzhou, Zhejiang, China, 310003