Zirconia Implants: Practice-based Evidence (SDS)

April 15, 2024 updated by: Swiss Dental Solutions

Prospective Clinical Series With Zirconia Implants

This study is a prospective case series clinical study to examine the effectiveness of Ceramic dental implants manufactured by Swiss Dental Solutions (SDS). Participants with an indication from the dentist for teeth extraction and replacement are invited to participate in this study. Participating in this study will involve the use of dental implants manufactured by Swiss Dental Solutions (SDS zirconia dental implants), submission of the case data, including pre-operative information, intra-operative details, and post-operative follow-up data, to the study site and its collaborating partners.

The SDS zirconia dental implants used in this research are FDA cleared devices that are available for dental treatments.

Study Overview

Detailed Description

To evaluate the effectiveness of one-piece ceramic implants placed into fresh extraction sockets and provide practical clinical evidence, the investigators will assess their performance in defined clinical settings, encompassing a variety of clinical situations, patients, and practitioners. This evaluation, conducted according to a precise surgical and treatment protocol, considers factors such as patient and clinician variability and long-term outcomes in routine clinical practice.

Study Question:

The cumulative survival rate (CSR), Marginal Bone Level (MBL) and Pink Esthetic Score (PES) of one-piece ceramic implants supporting crowns during a 12-month follow-up period will be determined.

Study Type

Interventional

Enrollment (Estimated)

100

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • The need for implant placement in position of single or multiple teeth to be extracted and to replace up to 3 teeth
  • Availability of patient for a minimum follow-up of one year following implantation
  • Availability of complete follow-up data in medical records
  • Availability of post-operative and follow-up periapical radiographs

Exclusion Criteria:

  • History of head and neck irradiation
  • History of bisphosphonate or medications that induce osteonecrosis of the jaw
  • Untreated systemic diseases that are known to affect wound healing, such as uncontrolled diabetes mellitus
  • Immunocompromised or immunoproliferative diseases
  • Heavy Smoking of >10 cigarettes per day

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Immediate loading of ceramic implants
Tooth/teeth are extracted with minimally invasive approach using piezo surgery and when necessary sectioning after local anesthesia (Articaine 40 mg/mL with epinephrine 10 μg/mL; or Lidocaine 20mg/ml with 10 ug/ml). Extraction sockets are thoroughly degranulated to remove all remnants of soft tissue and residual restorations or material which may have extended beyond the tooth apex. After copious irrigation, the socket condition is recorded, which includes, thickness and location of buccal/facial crestal alveolar bone.
Zirconia dental implants (SDS®, Swiss Dental Solution, Kreuzlingen, Switzerland) are to be placed within the fresh extraction sockets. The immediate implants are placed using a minimally invasive technique without vertical releasing incisions. Implant placements are performed following the SDS osteotomy protocol after sulcus marginal and crestal incision or flapless surgery. The same surgeon places implants for all patients. Infected sites are debrided using piezo surgery touch.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cumulative Survival Rate (CSR)
Time Frame: 12-month follow-up
The cumulative survival rate is determined as the percentage of implants that remained in place over the observation period for each patient. 100% of survival is defined as absence of implant loss.
12-month follow-up

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Marginal Bone Loss (MBL)
Time Frame: 12-month follow-up

The vertical bone height is measured mesially and distally on intraoral periapical radiographs. The values are assessed at specific time points as follows: T(0) immediately after implant placement, T(1) 6 months after implant placement, T(2) 12 months after implant placement.

The clinical success of the implants is defined in four groups as follows:

  • Group I < 2 mm of radiographic bone loss without tenderness, mobility, or exudate.
  • Group II radiographic bone loss of 2-4 mm without mobility or tenderness.
  • Group III radiographic bone loss > 4 mm but less than half the implant length with no mobility or exudation.
  • Group IV implant loss.
12-month follow-up

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pink Esthetic Score (PES)
Time Frame: 12-month follow-up
The PES parameters are the presence of papilla (mesial and distal), soft tissue, height of marginal gingiva, alveolar processes, and soft tissue color and texture. The values are assessed at specific time points as follows: T(0) immediately after implant placement, T(1) 6 months after implant placement, T(2) 12 months after implant placement. The seven variables are scored on a scale ranging from 0 to 2 points, with a maximum score of 14 and a minimum score of zero in relation to esthetic parameters.
12-month follow-up

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Homayoun Zadeh, DDS PhD, VISTA Institute for Therapeutic Innovations

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

April 28, 2024

Primary Completion (Estimated)

May 1, 2024

Study Completion (Estimated)

December 1, 2025

Study Registration Dates

First Submitted

March 7, 2024

First Submitted That Met QC Criteria

March 15, 2024

First Posted (Actual)

March 18, 2024

Study Record Updates

Last Update Posted (Actual)

April 16, 2024

Last Update Submitted That Met QC Criteria

April 15, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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