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Survival, ProsthesisNCT03523364

Survival Rate of All Ceramic Restorations Treated With Air-Water-Blasting Protocol

An observational study of Survival, Prosthesis, run by Università degli Studi 'G. d'Annunzio' Chieti e Pescara 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

This study evaluates retrospectively the survival rate of all-ceramic restorations, cemented using AWB technique (test) compared to those cemented with conventional technique (control) Read more about this study

Who is it for?
Any age
Conditions the study is for
Survival, Prosthesis
What is being tested?
dental restorations
Type of treatment
Medical device
How many people
131 participants
Where
1 siteItaly
Study dates
5 Jan 2017to 20 Feb 2018
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
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: all patients treated for bonded all-ceramic restorations between years 2003-2014

Who may be able to join

  • patients who received at least one ceramic restoration

Who cannot join

  • patients who received feldspathic ceramic restorations

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Dipartimento di Scienze Mediche Orali e Biotecnologiche

    Chieti, CH, 66100

Other trials in Italy

About this study

Official title: Long -Term Survival Rate of All Ceramic Restorations Cemented With Air-Water-Blasting Treatment Compared to Control Treatment

This study evaluates retrospectively the survival rate of all-ceramic restorations, cemented using AWB technique (test) compared to those cemented with conventional technique (control)

Read the detailed description

A retrospective study on ceramic restorations, placed in the period 2003-2014, will be performed to assess the survival rate of all-ceramic restorations cemented adhesively. The effectiveness of cementation largely depend on the method used. The Air-Water-blasting performed prior to conventional acid-etch of dental tissues offers an increase in bond strength compared to the conventional etching technique.

Being tested
dental restorations
Medical subject headings
Prosthesis Failure

What participants receive

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

  • dental restorationsDevice

    partial or complete ceramic restorations bonded to dental tissues after WAB and total etching or after total etching

What is being measured

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

  1. survival rate

    integrity of the restorations

    Measured: 2003-2014

Timeline

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

  1. First posted14 May 2018
  2. Study start5 Jan 2017
  3. Primary completion29 Jan 2018
  4. Study completion20 Feb 2018

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
Cohort
Time perspective
Retrospective
Enrolment
131 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03523364
Sponsor's protocol ID
84183
Status last verified
May 2018
First submitted
1 May 2018
Last updated
14 May 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • van den Breemer CR, Vinkenborg C, van Pelt H, Edelhoff D, Cune MS. The Clinical Performance of Monolithic Lithium Disilicate Posterior Restorations After 5, 10, and 15 Years: A Retrospective Case Series. Int J Prosthodont. 2017 Jan/Feb;30(1):62-65. doi: 10.11607/ijp.4997.

    PubMed 28085983
  • Beier US, Kapferer I, Dumfahrt H. Clinical long-term evaluation and failure characteristics of 1,335 all-ceramic restorations. Int J Prosthodont. 2012 Jan-Feb;25(1):70-8.

    PubMed 22259801

Questions about this trial

What is this clinical trial studying?

An observational study of Survival, Prosthesis, run by Università degli Studi 'G. d'Annunzio' Chieti e Pescara 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 1 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 14 May 2018. 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?

survival rate (time frame: 2003-2014). 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 NCT03523364, which also lists 2 linked publications.

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 14 May 2018.

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