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Desensitizing Effect and Tooth Color Change After Using Giomer-based Varnish Versus Bioactive Glass Air Polishing in Treating Cervical Hypersensitive Lesions

Desensitizing Effect and Tooth Color Change After Using Giomer-based Varnish Versus Bioactive Glass Air Polishing in Treating Cervical Hypersensitive Lesions

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05981625
Enrollment
30
Registered
2023-08-08
Start date
2024-11-20
Completion date
2026-01-26
Last updated
2026-05-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Dentin Hypersensitivity, Non-carious Cervical Lesions, Bioactive Glass Air Polishing, S-PRG

Brief summary

This trial is test the dentin hypersenstivity using Giomer based Varnish versus Bioactive glass air polishing system in patients with non-cervical lesions.

Detailed description

To investigate the clinical effectiveness of Giomer based varnish versus Bioactive glass air polishing System in the management of dentin hypersensitivity and tooth color change in the cervical lesions. P:Patient/Population: Middle aged patients complaining of cervical dentin hypersensitivity. I: Giomer varnish containing surface pre-reacted glass fillers. C: Bio-active glass air polishing system: O:Dentin Hypersenstivity (Primary Outcome) was assessed by three different stimuli (evaporative , thermal and tactile) . O: Color Change (Secondary Outcome). T: Baseline, T1, T2, T3. S:a randomized clinical trial.

Interventions

OTHERGiomer varnish containing surface pre-reacted glass fillers

Giomer varnish (PRG barrier coat) will used as the intervention agent in this study. , Giomer is considered as a hybrid material between the resins modified glass ionomers and the composite resins. It is composed of 45% Sio2, 24.5% Na2O, 24.5% Ca O and 6% P2O5 . The presence of sodium is very important due to its bioactivity while the phosphate is responsible for the degree of degradation and formation of apatite. Based on this composition, giomer has several clinical applications in implant, periodontics, bone generation, pulp capping, Root canal treatment, as restorative materials, in air abrasion, enamel remineralization and finally dentin hypersensitivity

Sponsors

Cairo University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 30 Years
Healthy volunteers
Yes

Inclusion criteria

* Participants complaining from dentin hypersensitivity. * Middle aged patients. * Good oral hygiene.

Exclusion criteria

* Pregnant women. * Patients with allergy to any material used in this study. * Smoking patients will affect the oral hygiene and periodontal health. * Patients taking anti-inflammatory drugs that will affect the perception of hypersensitivity. * Systemically compromised patients. * Smokers. * Patients received desensitization treatment in the last 6 months

Design outcomes

Primary

MeasureTime frameDescription
Pain due to dentin hypersenstivitybaseline preoperative, immediate postoperative, 1 , 6 and 12-months' timeDentin hypersensitivity was assessed by three different stimuli (evaporative , thermal and tactile) to simulate the different situations in which Dentin hypersensitivity arises. Using the Visual Analog scale (VAS), the participant marks the pain intensity on a graduated 10 cm straight line (0 = no pain, 10 = extreme pain)

Secondary

MeasureTime frameDescription
Color change (Tooth discoloration)Baseline preoperative, immediate postoperative, 1,6 and 12-months timeAccording to the Modified USPH criteria Alpha: Matches tooth Bravo: Acceptable mismatch Charlie: Unacceptable mismatch

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 21, 2026