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MTANCT03437629

Influences of Different Temporary Cement on Retention Rate of Temporary Crowns

A study testing Temporary cement based on Calcium Hydroxide and MTA temporary cement in people with MTA and Calcium Hydroxide, run by Federal University of Uberlandia at 1 site in Brazil.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 aim of this study is through a randomized clinical trial, double blind, split-mouth, evaluate the success rate (retention rate and dental sensibility) of temporary dental crown cemented on vital teeth. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
MTA, Calcium Hydroxide, Dental Crown
What is being tested?
Temporary cement based on Calcium Hydroxide and MTA temporary cement
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteBrazil
Study dates
30 Mar 2018to 30 Dec 2018
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Healthy volunteers; both genres; presence of at least two teeth with indication of total crowns; good oral hygiene.

Who cannot join

  • Dentures or orthodontics; presence of periodontal disease and,or parafunctional habits; systemic disease and, or severe psychological; constant use of analgesic and, or anti-inflammatory or allergic response to dental products.

Trial locations and contacts

1 site in 1 country.

Brazil1 site, 1 recruiting
  • Federal University of Uberlandia

    Uberlândia, Minas Gerais, 381440617

    Paulo V Soares, DDS, MS, PHD, +55 34 991615642, paulovsoares@yahoo.com.br

    Alexandre C Machado, DDS, MS, +55 34 99133 5399, alexandrecoelhomachado@gmail.com

    Recruiting

Other trials in Brazil

About this study

Official title: Influences of Different Temporary Cement on Retention Rate and Dental Sensitivity of Temporary Crown on Vital Teeth - Randomized Clinical Trial

The aim of this study is through a randomized clinical trial, double blind, split-mouth, evaluate the success rate (retention rate and dental sensibility) of temporary dental crown cemented on vital teeth. The composition of the cement (Based on calcium hydroxide; and based on mineral trioxide aggregate) will be evaluated. Data will be collected, tabulated and submitted to statistical analysis.

Read the detailed description

The confecction of temporary prosthesis is a fundamental step in the prosthetic process of definitive total crowns. The temporary cementation should provide sufficient retention between the intervals of the consultations, be biocompatible and not present high solubility. The aim of this study is through a randomized clinical trial, double blind, splithmouth, evaluate the success rate (retention rate and dental sensibility) of temporary dental crown cemented on vital teeth. The composition of the cement (Based on calcium hydroxide; and based on mineral trioxide aggregate) will be evaluated. Twenty participants with at least two vital teeth with the need to confection of definitive total crowns (each participant) will be selected who present. The teeth will be randomly divided into 2 different groups according to the temporary cement composition (Based on calcium hydroxide; and based on mineral trioxide aggregate). Data will be collected, tabulated and submitted to statistical analysis

Being tested
Temporary cement based on Calcium Hydroxide, MTA temporary cement

What participants receive

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

  • Temporary cement based on Calcium HydroxideProcedure or surgery

    Confection of a temporary crown with acrylic resin; Finishing and polishing; relative isolation with cotton and gauze; Manipulation of the temporary cement based on Calcium Hydroxide; Cement insertion on the internal surface of the temporary crown; Excess cement removal; Occlusal Adjustment.

  • MTA temporary cementProcedure or surgery

    Confection of a temporary crown with acrylic resin; Finishing and polishing; relative isolation with cotton and gauze; Manipulation of the temporary cement based on Mineral trioxide aggregate; Cement insertion on the internal surface of the temporary crown; Excess cement removal; Occlusal Adjustment.

Study groups in NCT03437629
Study groupRoleWhat they receive
Calcium Hydroxide temporary cementActive comparatorCementation of a temporary crown with cement based on calcium hydroxide.
Receives: Procedure: Temporary cement based on Calcium Hydroxide
MTA temporary cementActive comparatorCementation of a temporary crown with cement based on Mineral trioxide aggregate .
Receives: Procedure: MTA temporary cement

What is being measured

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

  1. Success rate (retention rate and absence of sensibility) of temporary dental crown cemented with different temporary cement with a 6 months follow up

    Measured: 6 mounths

Timeline

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

  1. First posted19 Feb 2018
  2. Study start30 Mar 2018 (estimated)
  3. Primary completion30 Mar 2018 (estimated)
  4. Study completion30 Dec 2018 (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
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03437629
Sponsor's protocol ID
2.294.913
Status last verified
Feb 2018
First submitted
11 Feb 2018
Last updated
19 Feb 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Al Jabbari YS, Al-Rasheed A, Smith JW, Iacopino AM. An indirect technique for assuring simplicity and marginal integrity of provisional restorations during full mouth rehabilitation. Saudi Dent J. 2013 Jan;25(1):39-42. doi: 10.1016/j.sdentj.2012.10.003. Epub 2012 Nov 10.

    PubMed 23960554
  • Arora SJ, Arora A, Upadhyaya V, Jain S. Comparative evaluation of marginal leakage of provisional crowns cemented with different temporary luting cements: In vitro study. J Indian Prosthodont Soc. 2016 Jan-Mar;16(1):42-8. doi: 10.4103/0972-4052.164911.

    PubMed 27134427
  • da Rosa WLO, Cocco AR, Silva TMD, Mesquita LC, Galarca AD, Silva AFD, Piva E. Current trends and future perspectives of dental pulp capping materials: A systematic review. J Biomed Mater Res B Appl Biomater. 2018 Apr;106(3):1358-1368. doi: 10.1002/jbm.b.33934. Epub 2017 May 31.

    PubMed 28561919
  • Hill EE, Lott J. A clinically focused discussion of luting materials. Aust Dent J. 2011 Jun;56 Suppl 1:67-76. doi: 10.1111/j.1834-7819.2010.01297.x.

    PubMed 21564117
  • Malkoc MA, DemIr N, Sengun A, Bozkurt SB, Hakki SS. Cytotoxicity of temporary cements on bovine dental pulp-derived cells (bDPCs) using realtime cell analysis. J Adv Prosthodont. 2015 Feb;7(1):21-6. doi: 10.4047/jap.2015.7.1.21. Epub 2015 Feb 17.

    PubMed 25722833
  • von Arx T. [Mineral trioxide aggregate (MTA) a success story in apical surgery]. Swiss Dent J. 2016;126(6):573-95. doi: 10.61872/sdj-2016-06-02. French, German.

    PubMed 27377433

Questions about this trial

What is this clinical trial studying?

A study testing Temporary cement based on Calcium Hydroxide and MTA temporary cement in people with MTA and Calcium Hydroxide, run by Federal University of Uberlandia at 1 site in Brazil.

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: status not confirmed, as of the sponsor's last update on 19 Feb 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 Brazil. 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?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Success rate (retention rate and absence of sensibility) of temporary dental crown cemented with different temporary cement with a 6 months follow up (time frame: 6 mounths). 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 NCT03437629, which also lists 6 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 19 Feb 2018.

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