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Dentin HypersensitivityNCT06837779

Exposed Hypersensitive Dentin Treated With Fluoride Iontophoresis With Remineralizing Agents

A study testing Fluoride Iontophoresis with Acidulated Phosphate Fluoride and Remineralization with sodium fluoride varnish in people with Dentin Hypersensitivity, run by Al-Azhar University at 1 site in Egypt.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to learn if the application of fluoride works to treat patients suffering from dentin hypersensitivity. It will also learn about the safety of using fluoride iontophoresis with Acidulated phosphate fluoride gel. Read more about this study

Who is it for?
Ages 35 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Dentin Hypersensitivity
What is being tested?
Fluoride Iontophoresis with Acidulated Phosphate Fluoride and Remineralization with sodium fluoride varnish
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteEgypt
Study dates
1 Jul 2024to Dec 2025
Phase
Interventional
Are there results?
Not yet: the study is under way

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 35 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patients within 35-60 years of age.
  • Each patient has 4 or more exposed roots of posterior teeth having sensitivity.
  • Good oral hygiene.
  • Patients who will agree to the consent and will commit to the follow-up period.
  • Patients will follow instructions during study time.
  • Teeth that were vital.

Who cannot join

  • Patients with any systemic disease that may affect normal healing.
  • Patient with bad oral hygiene, high caries index and high plaque index
  • Patients participating in more than 1 dental study.
  • Active carious lesions.
  • Intrinsic and extrinsic stains.
  • Any previous filling of selected teeth.
  • Cracked and malformed teeth.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Egypt1 site
  • Faculty of Dental Medicine ,Alazhar Univerisity

    Cairo, Cairo Governorate, 11768

Other trials in Egypt

About this study

Official title: Clinical Evaluation of Exposed Hypersensitive Dentin Treated With Fluoride Iontophoresis Application in Comparison With Two Different Remineralizing Agents (a Randomized Clinical Trial)

The goal of this clinical trial is to learn if the application of fluoride works to treat patients suffering from dentin hypersensitivity. It will also learn about the safety of using fluoride iontophoresis with Acidulated phosphate fluoride gel.

The main questions it aims to answer are:

Read more

Does the remineralizing agent have the ability to decrease dentin sensitivity?

Researchers will compare Fluoride Iontophoresis with Acidulated Phosphate Fluoride gel , Casein phosphopeptides-Amorphus calcium phosphate (CPP-ACP), nano-hydroxyapptite (NHAP) and -active glass in decreasing dentin hypersensitivity

.

Participants will:

  • Application of remineralizing agent every 3 months
  • Visit the dental clinic once every 3 months for checkups and tests
Read the detailed description

Assess the efficacy of fluoride iontophoresis in remineralization in comparison with other ingredients.

Being tested
Fluoride Iontophoresis with Acidulated Phosphate Fluoride, Remineralization with sodium fluoride varnish
Keywords
hypersinsitivity, flouride iontophoresis
Medical subject headings
Dentin Sensitivity

What participants receive

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

  • Fluoride Iontophoresis with Acidulated Phosphate FluorideDrug

    Application of fluoride gel and activated with Iontophoresis electrical pole

  • Remineralization with sodium fluoride varnishDrug

    CASIN PHOSPHOPEPTIDE AMORPHOUS CALCIUM PHOSPHATE

Study groups in NCT06837779
Study groupRoleWhat they receive
Fluoride Iontophoresis with Acidulated Phosphate Fluoride gelExperimentalassessmen of iontophoresis effect on flouride ions flush to remineralization of demineralized enamel .The treatment will be assessed and recorded using VAS score immediately after the intervention, 3 months, 6 months and one year later.
Receives: Drug: Fluoride Iontophoresis with Acidulated Phosphate Fluoride
remineralizing agentsActive comparatorAll remineralizing agents (Casein phosphopeptides -Amorphus Calcium Phosphate, Nano-hydroxyapatite, and Bioactive glass).
Receives: Drug: Remineralization with sodium fluoride varnish

What is being measured

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

  1. Visual Analogue Scale

    Measurement of sensitivity was performed after each stimulus by a Visual Analogue Scale, which consists of a 10-cm long line; the minimum value is 0 and the maximum value is 10, whether the higher scores mean worse and the lower score means better outcome.

    The patient's pain limits can suffer through an external stimulus; at 0, one end represents absence of discomfort, and the other represents severe discomfort caused by certain stimuli. Each time the patient is subjected to a stimulus, he or she is requested to point at the interval from 0 to 10, a number to correspond to the pain felt. The convenience of this type of scale is to allow demonstration of the pain intensity with absolute numbers or as a percentage of a maximum value

    Measured: 12 months

Timeline

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

  1. First posted20 Feb 2025
  2. Study start1 Jul 2024
  3. Primary completion1 Aug 2025 (estimated)
  4. Study completionDec 2025 (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
Single group
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06837779
Sponsor's protocol ID
FDAZUC-REC1009/2074
Status last verified
Feb 2025
First submitted
29 Nov 2024
Last updated
20 Feb 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: privacy of patient may be may be photo of device used in the study , photo of treatment

Questions about this trial

What is this clinical trial studying?

A study testing Fluoride Iontophoresis with Acidulated Phosphate Fluoride and Remineralization with sodium fluoride varnish in people with Dentin Hypersensitivity, run by Al-Azhar 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 6 inclusion and 7 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: enrolling by invitation, as of the sponsor's last update on 20 Feb 2025. 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. 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?

This study is still under way. Results are not available in the source record yet.

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?

Visual Analogue Scale (time frame: 12 months). 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 20 Feb 2025.

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