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The Influence of Isolation Techniques in Gingival Irritation During an In-office Bleaching

NCT07355673 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 30

Last updated 2026-01-21

No results posted yet for this study

Summary

The objective of this study was to evaluate if two different isolation techniques used during in-office bleaching influence the risk of gingival irritation. The secondary objectives were to investigate whether the isolation technique affects bleaching efficacy, the occurrence of tooth sensitivity, and the intensity of tooth sensitivity (TS).

Conditions

  • Gingival Irritation

Interventions

DEVICE

Relative Isolation

General Examination with bite-wings, dental prophylaxis, alginate impressions of both arches, creation of individualized bleaching trays and position finder trays. . Relative isolation of the gingival tissues. Two applications of the bleaching agent of 20 minutes

DEVICE

Absolute Isolation

General Examination with bite-wings, dental prophylaxis, alginate impressions of both arches, creation of individualized bleaching trays and position finder trays. . Absolute isolation of the gingival tissues. Two applications of the bleaching agent of 20 minutes

Sponsors & Collaborators

  • University of Santiago de Compostela

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2025-05-15
Primary Completion
2025-07-16
Completion
2025-07-16

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 NCT07355673 on ClinicalTrials.gov