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At-home Bleaching Using Clear Retainers

NCT05835453 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2025-10-03

No results posted yet for this study

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.

Conditions

  • Tooth Discoloration
  • Tooth Sensitivity
  • Gingivitis
  • Satisfaction, Patient

Interventions

OTHER

Whitening

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.

Sponsors & Collaborators

  • Align Technology, Inc.

    collaborator INDUSTRY

  • Universidad Rey Juan Carlos

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2023-09-14
Primary Completion
2023-12-15
Completion
2024-12-10

Countries

  • Spain

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05835453 on ClinicalTrials.gov