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Dental ImplantEvolutionNCT04736771

Study Assessing the Safety and Effectiveness of the Nobel Biocare N1 Concept System.

An observational study of Dental Implant, run by Nobel Biocare at 3 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

Standard medical and dental forms from all subjects (i.e., adults ≥18 years old in need of a dental implant) who have been treated for CS Tiger Ultra Implant TCC RP dental implant treatment at the participating Clinics will be reviewed and clinical data will be obtained, only upon the receipt of Ethical Committee's… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dental Implant
How many people
95 participants
Where
3 sitesin 3 countries
Study dates
18 May 2021to 16 Sep 2021
Phase
Observational
Are there results?
None posted in the registry

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
  • Adult, Older adult

Study population: All subjects (i.e., adults ≥18 years old in need of a dental implant) who have been treated for CS Tiger Ultra Implant TCC RP dental implant treatment at the participating Clinics in the period from April 2019 until December 2019 at the corresponding participant Clinics

Who may be able to join

  • Subject is ≥18 years of age
  • Signed of Informed Consent Form*
  • Signed Personal Data Processing (GDPR) Form**
  • Subject received Nobel Biocare N1 Concept System implants.

Who cannot join

None listed.

Trial locations and contacts

3 sites in 3 countries.

3 sites in 3 countries

Hungary1 site
  • Urban Dental Center Kft

    Budapest

Other trials in Hungary

Italy1 site
  • Studio Ban Mancini Fabbri

    Cattolica

Other trials in Italy

Netherlands1 site
  • Staas & Bergmans

    's-Hertogenbosch

Other trials in Netherlands

About this study

Official title: A Retrospective Real-world Evidence Study Assessing the Safety and Effectiveness of the Nobel Biocare N1 Concept System.

Standard medical and dental forms from all subjects (i.e., adults ≥18 years old in need of a dental implant) who have been treated for CS Tiger Ultra Implant TCC RP dental implant treatment at the participating Clinics will be reviewed and clinical data will be obtained, only upon the receipt of Ethical Committee's approval and upon subject's signature of the corresponding Informed Consent Form.

All raw study data will be de-identified and corresponding subject information recorded in the data accrual system (e-CRF Smart Trial). Information recorded by the researcher shall not identify the subject and no individually identifiable data elements shall be recorded. The researcher shall receive a link to log in to e CRF system. The researcher will be asked to create an account and every log-in attempt into the system shall be controlled by an unique code. Radiographic measurements of marginal bone level mesial and distal to the implant (at time of surgery, implant loading and 12-months follow-up post-loading) carried out according to the standard practice of the clinic will be collected for the assessment of the marginal bone levels changes. Data will be anonymized before the x-ray collection.

An independent radiologist shall be responsible for the evaluation of the radiographic data. The Sponsor shall send to the radiologist all corresponding radiographic files entitled by study code, clinic and patient number, implant position and implant characteristics (diameter and/or length - where available) together with an Excel sheet where the Radiologist can accurately track the corresponding bone level measurements.

Read the detailed description

This study is a retrospective observational multi-center study. It will include data from 70 up to 100 subjects, treated with the N1 Concept System. The study will be conducted in up to six European centers (Appendix I - Participating Institutions).

The study will collect clinical and radiographic data related to the surgery and up to 12-months after loading (a time window of ± 3-months is accepted).

Study subjects will be consecutively included provided they meet all of the inclusion criteria and none of the exclusion criteria.

All participating subjects must have signed the Informed Consent Form together with a separate Consent Form regarding personal data processing (if not waived by the corresponding Ethical Committee). Retrospective data collection will only start after signatures have been provided.

The investigator will check subjects' medical and dental chart and assign a study ID number to each subject. The corresponding study required information will be de-identified and entered into the electronic study database.

All x-ray images, from the area of treatment, that were made up until 12-months after implant loading will be de-identified before uploaded to the study database or otherwise sent to the sponsor.

No personal/confidential information (e.g.: full name or initials, date of birth, social security number, etc.) that could reveal subject's identity will be recorded in the study database.

Endpoints

Primary endpoint The primary endpoint is to evaluate the marginal bone level change of the N1 Concept System from loading to 12-months post loading. Patients with matched readable radiographs are included.

Secondary endpoints

  • Implant survival and success rates at 12-months after loading.
  • Soft tissue healing parameters (i.e. bleeding index, plaque index, etc.) at 12-months after loading.
  • Safety recorded by AE, SAE, ADE, SADE, USADE, and DD.
Conditions
Dental Implant
Keywords
implant site preparation tools, implant system

What is being measured

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

  1. Marginal Bone Level and marginal bone levels changes

    Measured: 12-months post loading

Timeline

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

  1. First posted3 Feb 2021
  2. Study start18 May 2021
  3. Primary completion10 Sep 2021
  4. Study completion16 Sep 2021

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
95 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04736771
Sponsor's protocol ID
T-193
Acronym
Evolution
Status last verified
Oct 2021
First submitted
29 Jan 2021
Last updated
11 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Fabbri G, Staas T, Urban I. A Retrospective Observational Study Assessing the Clinical Outcomes of a Novel Implant System with Low-Speed Site Preparation Protocol and Tri-Oval Implant Geometry. J Clin Med. 2022 Aug 18;11(16):4859. doi: 10.3390/jcm11164859.

    PubMed 36013098

Questions about this trial

What is this clinical trial studying?

An observational study of Dental Implant, run by Nobel Biocare at 3 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 4 inclusion and 0 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 11 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Hungary, Italy, Netherlands. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Marginal Bone Level and marginal bone levels changes (time frame: 12-months post loading). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04736771, which also lists 1 linked publication.

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 11 Oct 2021.

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