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Dental CariesNCT01569165

Effect of Water Rinsing After Topical Fluoride Application on Dental Plaque pH

A study testing cleansing teeth after topical fluoride therapy in people with Dental Caries, run by Mashhad University of Medical Sciences at 1 site in Iran.

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 aim of this study was to determine whether rinsing with water or cleansing teeth after topical fluoride therapy affect the dental plaque pH. Read more about this study

Who is it for?
Ages 21 to 29 yearsHealthy volunteers can take part
Conditions the study is for
Dental Caries
What is being tested?
cleansing teeth after topical fluoride therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteIran
Study dates
Feb 2011to Nov 2011
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 29 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • healthy people (Without any systemic disease)
  • normal unstimulated salivary rate

Who cannot join

  • Active dental caries
  • taking any medication with any effect on saliva rate
  • taking antibiotic (or antibacterial mouth rinses) during last 4 weeks
  • usig fluoride mouth rinses during last 2 weeks.

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Dental School - Mashhad University of Medical Siences

    Mashhad, Razavi Khorasan Province

Other trials in Iran

About this study

Official title: Effect of Water Rinsing After APF Application on Dental Plaque Acidogenicity

The aim of this study was to determine whether rinsing with water or cleansing teeth after topical fluoride therapy affect the dental plaque pH.

Conditions
Dental Caries
Being tested
cleansing teeth after topical fluoride therapy
Keywords
Acidogenicity, Acidulated phosphate fluoride, dental plaque, water rinsing
Medical subject headings
Dental Caries, Dental Plaque

What participants receive

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

  • cleansing teeth after topical fluoride therapyProcedure or surgery

    washing with water 0, 15 or 30 min after APF treatment or cleansing teeth with cotton roll immediately following APF treatment.

Study groups in NCT01569165
Study groupRoleWhat they receive
washing after 30 minExperimentalwashing with water after 30 min following APF treatment
Receives: Procedure: cleansing teeth after topical fluoride therapy
washing after 15 minExperimentalwashing with water after 15 min following APF treatment
Receives: Procedure: cleansing teeth after topical fluoride therapy
immediately washing with waterExperimentalimmediately washing with water after APF treatment
Receives: Procedure: cleansing teeth after topical fluoride therapy
cleansing teeth with cotton rollExperimentalcleansing teeth with cotton roll immediately following APF treatment
Receives: Procedure: cleansing teeth after topical fluoride therapy
no fluoride therapyNo interventioncontrol group

What is being measured

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

  1. dental plaque PH

    Measured: the pH of 48-hour dental plaque was measured using plaque sampling method before (baseline pH) and after sucrose challenge at 5, 10,15,20,30 minutes

Secondary outcomes (2)
  1. maximum pH drop

    Measured: 5,10,15,20 and 30 min after sucrose chalenge

  2. pH recovery time

    time for returning to the baseline pH

    Measured: within 30 min after sucrose challenge

Timeline

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

  1. First posted3 Apr 2012 (estimated)
  2. Study startFeb 2011
  3. Primary completionOct 2011
  4. Study completionNov 2011

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
Prevention
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01569165
Sponsor's protocol ID
89629
Status last verified
Mar 2012
First submitted
29 Mar 2012
Last updated
3 Apr 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing cleansing teeth after topical fluoride therapy in people with Dental Caries, run by Mashhad University of Medical Sciences at 1 site in Iran.

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 4 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 3 Apr 2012. 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 Iran. 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?

dental plaque PH (time frame: the pH of 48-hour dental plaque was measured using plaque sampling method before (baseline pH) and after sucrose challenge at 5, 10,15,20,30 minutes). 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 3 Apr 2012.

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