Clinical Evaluation for Post Bleaching Hypersensitivity Using Desensitizing Agent During In-office Bleaching

Clinical Evaluation for Post Bleaching Hypersensitivity Using Desensitizing Agent Before and /or After In-office Bleaching

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT02942082

Enrollment

Registered

2016-10-21

Start date

2017-11-01

Completion date

2018-11-29

Last updated

2019-09-18

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

Conditions

Tooth Bleaching

Brief summary

Evaluating the effect of a desensitizing agent on post-bleaching hypersensitivity.

Detailed description

A randomized clinical trail will be done to evaluate the effect of a desensitizing agent ACP oral care gel in comparison to a control group on hypersensitivity after bleaching using a visual analogue scale.

Interventions

OTHERACP oral care gel

a desensitizing agent will be applied on tooth before and/or after bleaching

OTHERglycrin

glycrin will be applied on tooth surface before and/or after bleaching

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

OTHER

Masking

DOUBLE (Subject, Outcomes Assessor)

Eligibility

Sex/Gender

ALL

Age

18 Years to 40 Years

Healthy volunteers

Yes

Inclusion criteria

* Patients must show no signs of spontaneous dental pain. * Male or female patients between the ages of 18 to 40. * Patients with good general and oral health. * Patients having six caries-free maxillaryanterior teeth without restorations on the labial surfaces. * Patients should have central incisors determined to be shade C2 or darker

Exclusion criteria

* Patient with spontaneous dental pain. * Patient with anterior restorations or non carious cervical lesion. * Patient having severe internal tooth discoloration (tetracycline stains, fluorosis, pulpless teeth), and bruxism habits. * Tempro-mandibular joint problems involving symptomatic pain. * Patients taking analgesics that could alter their normal pain perception level. * Pregnant or breast feeding women.

Design outcomes

Primary

Measure	Time frame	Description
Post-bleaching hypersensitivity assessed using visual analogue scale	one month	using visual analogue scale

Secondary

Measure	Time frame	Description
Tooth color assessed using value-ordered VITA® Classical Shade Guide	one month	value-ordered VITA® Classical Shade Guide

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026