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Edentulous JawRoseQuartzNCT03917927

A Clinical Study of the Eztetic Dental Implant System

A study testing Eztetic dental implant in people with Edentulous Jaw, run by ZimVie at 4 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This will be a prospective, observational multicenter study. All implants will be placed in the anterior maxilla or mandible and immediately loaded with a provisional prosthesis out of occlusion. Final restorations insertion will take place no later than 6 months following implant placement surgery. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Edentulous Jaw
What is being tested?
Eztetic dental implant
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
82 participants
Where
4 sitesin 3 countries
Study dates
8 Jan 2019to 1 Jul 2026
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients of either sex and at least 18 years of age
  • Patients for whom a decision has already been made to use a dental implant for the restoration of existing partial edentulism in the anterior (central and lateral incisors), canine or pre-molar regions in the mandible or maxilla. Placing implant in canine region should be in a healed site (not for immediate extraction)
  • Immediate extraction or a prior extracted site
  • Intact buccal table as verified by Cone Beam Computed Tomography (CBCT) or radiography during surgery. If absent, patient should be excluded from enrollment in the study.
  • Patients must be physically able to tolerate conventional surgical and restorative procedures.
  • Patients with a facial lingual width of at least 5.1mm and inner tooth width of at least 6mm.
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  • Patients having a thick gingival biotype (based on the lack of transparency of the periodontal probe through the gingival margin while probing the buccal sulcus) will be preferred but lack of this characteristic will not disqualify a patient from inclusion in this study.
  • Presence of opposing dentition with a functional occlusion that permits the restoration with a non-occluding provisional prosthesis.
  • Patients who provide a signed informed consent; a patient having implant placement surgery will continue participation in the study regardless of whether or not they receive restorative treatment according to protocol (protocol deviation)
  • Patients who agree to be evaluated for each study visit.
  • Minimum primary stability, insertion torque > 35Ncm (this will be a criteria that is met at the time of surgery)

Who cannot join

  • Patients with known systemic diseases such as uncontrolled diabetes, endocrine disease, heart disease, immuno-compromised, or mental disorders.
  • Patients with current use of non-steroidal anti-inflammatory drugs, bisphosphonates or corticosteroid treatments.
  • Patients with active infection or severe inflammation in the areas intended for implant placement.
  • Prisoners
  • Patients with a > 10 cigarette per day smoking habit.
  • Patients with a history of therapeutic radiation to the head or jaw.
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  • Patients in need of bone grafting at the site of the intended implantation site(s).
  • Patients who are known to be pregnant at the screening visit or planning to become pregnant within 6 months of study enrollment.
  • Patients with evidence of severe parafunctional habits such as bruxing or clenching.
  • Patients with HIV or Hepatitis infection
  • Patients who have previously failed implants at the site intended for study implant placement
  • Patients in need of other treatments or surgeries at a site adjacent to the intended implantation site
  • Patients with a history of severe periodontal disease

Trial locations and contacts

4 sites in 3 countries.

4 sites in 3 countries

United States2 sites
  • Ohio State University

    Columbus, Ohio, 43210

  • Virginia Commonwealth University

    Richmond, Virginia, 23298-0566

Other trials in United States

Chile1 site
  • San Jose Hospital

    Santiago

Other trials in Chile

Germany1 site
  • Dr. Tasso-Eyke von Haussen

    Mainz, 55128

Other trials in Germany

About this study

Official title: A Prospective Multicenter Study of the Integration Success of the Eztetic Dental Implant System in Immediate Loading Cases

This will be a prospective, observational multicenter study. All implants will be placed in the anterior maxilla or mandible and immediately loaded with a provisional prosthesis out of occlusion. Final restorations insertion will take place no later than 6 months following implant placement surgery. All implants will be restored with a single crown or splinted to a pre-existing implant if in the pre-molar region (no 2 adjacent edentulous sites).

Read the detailed description

This will be a prospective, observational study in which patients in need of dental implants in the anterior regions of the maxilla or mandible will be treated with the Eztetic dental implant(s). Qualified patients will be those with one or more edentulous area in the anterior maxilla or mandible needing a single (restored as a single crown; if in the pre-molar region, it is recommended implant be splinted to another tooth or implant; no 2 adjacent edentulous sites). Qualified patients should have presence of posterior teeth or a stable posterior occlusion. All implants will be placed in a single-stage manner. A provisional abutment will be placed and a temporary crown will be placed (cemented or screw-retained) out of occlusion at implant placement surgery visit. Impressions for permanent prosthesis fabrication will take place at 6 weeks and prosthesis placement will take place at 2 months. Final prosthesis insertion will take place no later than 6 months following implant placement surgery. Resonance frequency assessment procedures will be done at implant placement surgery and at prosthesis insertion. Implant survival will be the primary study endpoint. Crestal bone regression will be the secondary study endpoint. Enrollment will continue until 20 patients have completed final prosthetic treatment at study center.

Conditions
Edentulous Jaw
Being tested
Eztetic dental implant
Medical subject headings
Jaw, Edentulous

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Eztetic dental implantDevice

    narrow diameter dental implant

Study groups in NCT03917927
Study groupRoleWhat they receive
Eztetic dental implantExperimentalEztetic 3.1mm diameter, lengths 8, 10, 11.5, 13, 16 mm
Receives: Device: Eztetic dental implant

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Implants Surviving up to 2 Years

    survival (no declaration of failure) of dental implant

    Measured: 2 years

Secondary outcomes (1)
  1. Marginal Crestal Bone Changes up to 2 Years

    Average change in bone levels around dental implant at 2 years as compared to that of baseline (time of implant placement)

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Apr 2019
  2. Study start8 Jan 2019
  3. Primary completion30 May 2023
  4. Study completion1 Jul 2026

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
82 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03917927
Sponsor's protocol ID
1601
Acronym
RoseQuartz
Status last verified
Jul 2026
First submitted
13 Apr 2019
Last updated
12 Aug 2026
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Eztetic dental implant in people with Edentulous Jaw, run by ZimVie at 4 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 12 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Chile, Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 12 Aug 2026). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Implants Surviving up to 2 Years (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Aug 2026.

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