CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 40 enrolled
Drug / intervention
Whiteningother
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05835453
NCT05835453N/ACompleted
CompareCT.gov

PATIENT SATISFACTION WITH AT-HOME DENTAL BLEACHING USING VIVERA OR ESSIX RETAINERS: A RANDOMIZED CLINICAL TRIAL

Universidad Rey Juan Carlos·interventional·Posted Apr 28, 2023·Updated Oct 3, 2025

In Brief

A clinical study evaluating Whitening for Tooth Discoloration and 3 related conditions. Completed, enrolled 40 participants across 1 site.

Detailed Summary

The aim of this project is to clinically evaluate patient satisfaction, whitening efficacy, tooth sensitivity, and gingival irritation during at-home whitening with 10% carbamide peroxide using an Essix-type retainer or a Vivera retainer.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsTooth Discoloration, Tooth Sensitivity, Gingivitis, Satisfaction, Patient
CountriesSpain
CollaboratorsAlign Technology, Inc.

Timeline

N/ACompletedFinished
202420252026
First PostedApr 28, 2023
Enrollment StartSep 14, 2023
Primary CompletionDec 15, 2023
Study CompletionDec 10, 2024
TodayJul 2, 2026
Enrollment to primary: 3 monthsPosted 3.2 years ago

Interventions

Whiteningother

Two syringes of 10% carbamide peroxide bleaching gel will be provided for use with each type of tray. Volunteers will be instructed to use the whitening gel once a day for 2 hours, for 3 days per week with each retainer, completing a total of 4 weeks of whitening procedure.