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Peri-implant MucositisNCT05945836

Peri-implant Disease and Prosthetic Cement: Cross-sectional Study

An observational study of Peri-implant Mucositis and Peri-Implantitis, run by University of Bologna at 1 site in Italy.

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

The main objective of the present clinical study project, of a cross-sectional observational nature, is to evaluate the presence of submucosal cement residues through endoscopic visualization in clinical situations with peri-implant disease. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Peri-implant Mucositis, Peri-Implantitis
How many people
46 participants
Where
1 siteItaly
Study dates
29 Oct 2018to 19 Jul 2019
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Consecutively, all subjects over 18 years of age presenting at least one cemented single-implant restoration with clinical and radiographic signs of peri-implant disease were included in the study.

Who may be able to join

  • at least one single-implant with cemented restoration and clinical-radiographic signs of peri-implant disease
  • patients with previous periodontitis had to have a healthy but reduced periodontium

Who cannot join

  • neuromotor pathologies or morphological-dysfunctional alterations

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Alma Mater Studiorum - University of Bologna, Department of Biomedical and Neuromotor Sciences, School of Dentistry - Division of Periodontology and Implantology.

    Bologna, 40120

Other trials in Italy

About this study

Official title: Excess Cement and Peri-implant Disease: A Cross-sectional Clinical Endoscopic Study

The main objective of the present clinical study project, of a cross-sectional observational nature, is to evaluate the presence of submucosal cement residues through endoscopic visualization in clinical situations with peri-implant disease.

The secondary objective is to investigate the potential correlation between the severity of the pathological condition and the spatial position of cement residues in relation to the implant-prosthetic unit.

For each subject, the following data were collected: gender, age, periodontal history, smoking habits, reasons for implant rehabilitation (trauma, caries, periodontitis, agenesis, other), the position of the implant in the oral cavity, elapsed time between prosthetic rehabilitation and pathological condition. If the deposit was recognized as cement residue, its presence was recorded, and the anatomical position of the cement residue (mesial, distal, lingual/palatal, vestibular) and the spatial position of cement residues in relation to the implant-prosthetic unit were collected.

Keywords
Dental implants, Peri-implant diseases, Excess cement, Implant prosthesis, Endoscopy
Medical subject headings
Peri-Implantitis

What is being measured

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

  1. Prevalence of submucosal cement

    A clinical examination of the submarginal implant area was performed using endoscopic techniques (DV2, Dental View, Irvine, CA). The analysis was conducted in an atraumatic manner, and local anesthesia infiltration (2% Mepivacaine with 1:100,000 adrenaline) was administered only upon patient request. During the endoscopic investigation, once a deposit was identified, its consistency and adhesion were assessed using water irrigation or, less frequently, a probe. Only for solid deposits, a differential analysis between calculus and cementum was conducted. Cementum was identified by its characteristic white reflectivity, in contrast to subgingival calculus, which appeared yellow or brown, depending on the intensity and distance of the incident light beam.

    Measured: The analysis was conducted during the endoscopic examination between October 29, 2018, and July 19, 2019.

Secondary outcomes (1)
  1. Spatial position of submucosal cement

    If the deposit was recognized as cement residue, its presence was recorded, and the following clinical data were collected:

    • Distance between mucosal margin and prosthetic closure margin at the site of the cement residue: MM-PM = Mucosal Margin - Prosthetic Margin
    • Distance between prosthetic closure margin and implant platform at the site of the cement residue: PM-IP = Prosthetic Margin - Implant Platform
    • Distance between the most apical portion of the cement residue and implant platform: AC-IP = Apical Cement - Implant Platform

    Measured: The analysis was conducted during the endoscopic examination between October 29, 2018, and July 19, 2019.

Timeline

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

  1. First posted14 Jul 2023
  2. Study start29 Oct 2018
  3. Primary completion19 Jul 2019
  4. Study completion19 Jul 2019

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
Cross-sectional
Enrolment
46 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05945836
Sponsor's protocol ID
peri-implant/cement
Status last verified
Jul 2023
First submitted
6 Jul 2023
Last updated
19 Jul 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Data will be available when the research will be published

Questions about this trial

What is this clinical trial studying?

An observational study of Peri-implant Mucositis and Peri-Implantitis, run by University of Bologna at 1 site in Italy.

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 2 inclusion and 1 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 19 Jul 2023. 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 Italy. 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?

Prevalence of submucosal cement (time frame: The analysis was conducted during the endoscopic examination between October 29, 2018, and July 19, 2019.). 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 19 Jul 2023.

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