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Digital TechnologyNCT06052501

3D Evaluation of the Lip Support in a Full-arch Implant-supported Rehabilitations

An observational study of Digital Technology and Prosthesis User, run by Implantology Institute at 1 site in Portugal.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The goal of this observational study is to evaluate the impact of a full arch implant-supported prostheses in the lip support. In a complex rehabilitation cases, the process between the diagnosis and the delivery of a prostheses may lead with many clinical and laboratorial choices which influence the final design of… Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Digital Technology, Prosthesis User, Lip
What is being tested?
Removable of the full arch implant-supported prostheses
Type of treatment
Surgery or procedure
How many people
20 participants
Where
1 sitePortugal
Study dates
30 Mar 2024to 15 Dec 2024
How long will I take part?
1 Year
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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: The study population includes patients from private clinic in which the implant treatment was performed. These patients must have their maintenance appointments up to date.

Who may be able to join

  • Individuals with at least a full-arch implant supported rehabilitation in the upper arch
  • Individuals with a provisional or a definitive implant-supported prosthesis
  • Individuals with a stable occlusion function
  • Individuals with compliance to collaborate with the research protocol

Who cannot join

  • Individuals with history of hypersensitivity to external light or any similar condition
  • Individuals in an active surgical treatment period
  • Individuals in an active orthodontic treatment in the opposite arch
  • Individuals in an active facial treatment
  • Individuals who did not attend the maintenance visits

Trial locations and contacts

1 site in 1 country.

Portugal1 site, 1 recruiting
  • Implantology Institute

    Lisbon, 1070-064

    Duarte Marques, DDS, PhD, +351 217 210 980, d.marques@institutoimplantologia.com

    Rita Alves, DDS, +351 217 210 980, rita.alves@institutoimplantologia.com

    Recruiting

Other trials in Portugal

About this study

The goal of this observational study is to evaluate the impact of a full arch implant-supported prostheses in the lip support. In a complex rehabilitation cases, the process between the diagnosis and the delivery of a prostheses may lead with many clinical and laboratorial choices which influence the final design of the prosthetic work and consequently the facial profile of the patient.

The use of 3D facial scanners and advanced superimposition methodology allows the investigators to objectively measure several relevant parameters such as vertical occlusion of dimension and lip support.

Read the detailed description

Digital technologies have evolved exponentially in the dental medicine field endorsing a change between the conventional methods to virtually based methodologies in daily clinical and laboratorial practice.

Combining facial aspects and proportions with dento-gingival parameters are the basis when planning a new smile design and a final rehabilitationFacial surface images can be used for more predictable measurement and quantification of vertical dimension of occlusion and lip support before, during and after a full mouth rehabilitation. Besides that, the information obtained by facial scanners have a major impact in treatment planning process especially in multidisciplinary complex cases with the simulation of the treatment, identification of patient's expectations and the implementation of an effective communication tool.

The 4D-virtual patient is the future regarding the management of a patient in dental medicine, since the beginning of the process with data acquisition for the diagnosis to the definitive oral rehabilitation procedures. Similar to any methodology, it is important to understand what are the basis of the facial scanning and what protocols can obtain better results in terms of accuracy and reliability.

Being tested
Removable of the full arch implant-supported prostheses
Keywords
three-dimensional imaging, prosthodontics, full-arch, facial scanner
Medical subject headings
Lymphoid Interstitial Pneumonia, Bites and Stings

What participants receive

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

  • Removable of the full arch implant-supported prosthesesProcedure or surgery

    The intervention planned will be the removal of full arch implant-supported prostheses and the acquisition of a digital image through a facial scanner before and after this moment.

What is being measured

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

  1. Volumetric changes in peri-oral area

    The primary outcome is to evaluate the changes in volume in peri-oral area after removal a full arch implant-supported prostheses according to a digital analysis (RMS)

    Measured: same day

Secondary outcomes (3)
  1. Distance between the upper lip and E-line in sagital profile

    The secondary outcome is to quantify the changes in the distance between the upper lip and the Rickett's Aesthetic Line (E-line)

    Measured: same day

  2. Distance between the lower lip and E-line in sagital profile

    The third outcome is to quantify the changes in the distance between the lower lip and the Rickett's Aesthetic Line (E-line)

    Measured: same day

  3. Naso-labial angle

    The fourth outcome is to quantify the changes in the naso-labial angle related to the absence of the fixed prostheses

    Measured: same day

Timeline

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

  1. First posted25 Sep 2023
  2. Study start30 Mar 2024
  3. Primary completion15 Jun 2024
  4. Study completion15 Dec 2024 (estimated)

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
Case only
Time perspective
Prospective
Enrolment
20 participants (estimated)
Target duration
1 Year
IDs, dates and publications
ClinicalTrials.gov ID
NCT06052501
Sponsor's protocol ID
DMarques
Status last verified
Jun 2024
First submitted
19 Sep 2023
Last updated
26 Jun 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Digital Technology and Prosthesis User, run by Implantology Institute at 1 site in Portugal.

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 5 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: status not confirmed, as of the sponsor's last update on 26 Jun 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Portugal. 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?

Results are not available in the source record.

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

Contact Duarte Marques, DDS, PhD (+351 217 210 980, d.marques@institutoimplantologia.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Volumetric changes in peri-oral area (time frame: same day). 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 26 Jun 2024.

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