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Recurrent CariesNCT05696431

Clinical Performance of Three Universal Adhesives in Posterior Restorations

A study testing Universal adhesives application, universal adhesive with bioactive properties and Fluoride-releasing universal adhesive in people with Recurrent Caries, run by Mansoura University at 1 site in Egypt.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study was designed to evaluate and compare the two-year clinical performance of three universal adhesives in posterior composite restorations, based on International dental federation (FDI) criteria. Read more about this study

Who is it for?
Ages 21 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Recurrent Caries
What is being tested?
Universal adhesives application, universal adhesive with bioactive properties and Fluoride-releasing universal adhesive
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteEgypt
Study dates
5 Nov 2022to 5 Nov 2024
Phase
Interventional
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 21 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patients will have at least 3 posterior teeth with carious lesions of ICDAS score 4, or 5.
  • The teeth will have to be vital, without spontaneous pain and/or mobility.
  • Patients must have a good oral hygiene.
  • Patients with normal and full occlusion.

Who cannot join

  • High caries risk patients with extremely poor oral hygiene.
  • Patients with abutments.
  • Patients with heavy bruxism habits and clenching.

Trial locations and contacts

1 site in 1 country.

Yassmine F El-Sayed, Assis.Lec contact

01004855670

yassmine@mans.edu.eg

Egypt1 site, 1 recruiting
  • Faculty of dentistry-Mansoura university

    Al Mansurah, Dakahia, 35516

    Faculty of dentistry Mansoura university, 2202835

    Recruiting

Other trials in Egypt

About this study

Official title: Comparative Evaluation of Two-Year Clinical Performance of Three Universal Adhesives in Posterior Restorations

This study was designed to evaluate and compare the two-year clinical performance of three universal adhesives in posterior composite restorations, based on International dental federation (FDI) criteria.

Read the detailed description

The description of the experimental design will follow the Consolidated Standards of Reporting Trials (CONSORT) statement. The present study will be a double blinded (patients and examiner) randomized clinical trial anticipating the split-mouth design. 30 adult patients seeking dental treatment in Operative Department clinic at Faculty of Dentistry, Mansoura University will be enrolled in the current study with a total of 90 teeth with Class I or II posterior composite restorations.

No advertisement will be made for participant recruitment, forming a sample of convenience. Each patient will sign a consent form before participating in the current study. The study will be conducted from November 2022 to November 2024 as a part of Doctoral dissertation. Mansoura University institution's ethics committee approved the form and protocol before conducting the study. The sample size was calculated based on a previous study with a similar study design. Parameters including a significance level of 5% (p < 0.05) and a power of 80% were used to calculate an appropriate sample size of 28 cases. Allowing for a 20% drop-out rate, the total sample size was set at 30 cases.

Being tested
Universal adhesives application, universal adhesive with bioactive properties, Fluoride-releasing universal adhesive

What participants receive

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

  • Universal adhesives applicationOther

    The adhesive will be used according to their manufacturer's instructions. Selective etching for enamel will be applied for 15 seconds, followed by rinsing and gentle air drying. Then, the adhesive will be applied to enamel and dentin and light cured using a light-curing unit for 20 seconds. The composite material will be incrementally applied, and each increment will be light cured for 20 seconds. The restoration will be finished and polished using finishing and polishing instruments.

  • universal adhesive with bioactive propertiesOther

    The adhesive will be used according to their manufacturer's instructions. Enamel and dentin will be cleaned using clean and boost for 10 seconds, rinsed and gently dried. Then, the adhesive will be applied to enamel and dentin and light cured using a light-curing unit for 20 seconds. The composite material will be incrementally applied, and each increment will be light cured for 20 seconds. The restoration will be finished and polished using finishing and polishing instruments.

  • Fluoride-releasing universal adhesiveOther

    Fluoride-releasing universal adhesive

Study groups in NCT05696431
Study groupRoleWhat they receive
Universal adhesivePlacebo comparatorAfter preparation of three posterior cavities in each patient. The cavities will be randomly divided into three groups according to the type of the adhesive used. This group will receive a universal adhesive as control group.
Receives: Other: Universal adhesives application
Fluoride-releasing universal adhesiveActive comparatorAfter preparation of three posterior cavities in each patient. The cavities will be randomly divided into three groups according to the type of the adhesive used. This group will receive a Fluoride-releasing universal adhesive.
Receives: Other: Fluoride-releasing universal adhesive
Universal adhesive with bioactive propertiesActive comparatorAfter preparation of three posterior cavities in each patient. The cavities will be randomly divided into three groups according to the type of the adhesive used.This group will receive a universal adhesive with bioactive properties.
Receives: Other: universal adhesive with bioactive properties

What is being measured

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

  1. Aesthetic, functional and biological properties for composite restorations

    Composite restorations will be clinically assessed based on International dental federation (FDI) criteria.

    Scores from 1 to 5,

    1. Clinically excellent
    2. Clinically good
    3. Clinically sufficient
    4. Clinically unsatisfactory
    5. Clinically poor

    Measured: 2 years after restorations application

Secondary outcomes (1)
  1. Radiographic examination

    Restorative materials will be examined radiographically every 6 months.

    Measured: 2 years after restorations application

Timeline

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

  1. First posted25 Jan 2023
  2. Study start5 Nov 2022
  3. Primary completion5 Nov 2024 (estimated)
  4. Study completion5 Nov 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
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
Each patient will receive the three universal adhesives with the same restorative material randomly in three posterior teeth. All the materials will be used according to their manufacturers' instructions.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05696431
Sponsor's protocol ID
A01041022
Status last verified
Nov 2022
First submitted
7 Jan 2023
Last updated
25 Jan 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

A study testing Universal adhesives application, universal adhesive with bioactive properties and Fluoride-releasing universal adhesive in people with Recurrent Caries, run by Mansoura University at 1 site in Egypt.

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 3 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 25 Jan 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 Egypt. 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. Some participants in this study may receive a placebo. 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 Yassmine F El-Sayed, Assis.Lec (01004855670, yassmine@mans.edu.eg), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Aesthetic, functional and biological properties for composite restorations (time frame: 2 years after restorations application). 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 25 Jan 2023.

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