# 16% Carbamide Peroxide Home Bleaching: Soft vs. Rigid Tray in a Randomized Blinded Equivalence Trial

> **NCT06881654** · NA · ENROLLING_BY_INVITATION · sponsor: **Universidad Rey Juan Carlos** · enrollment: 100 (estimated)

## Conditions studied

- Tooth Discolouration

## Interventions

- **PROCEDURE:** Bleaching teeth

## Key facts

- **NCT ID:** NCT06881654
- **Lead sponsor:** Universidad Rey Juan Carlos
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** ENROLLING_BY_INVITATION
- **Start date:** 2024-09-24
- **Primary completion:** 2025-07-27
- **Final completion:** 2025-12-17
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2025-10-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT06881654

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT06881654, "16% Carbamide Peroxide Home Bleaching: Soft vs. Rigid Tray in a Randomized Blinded Equivalence Trial". Retrieved via AI Analytics 2026-07-28 from https://api.ai-analytics.org/clinical/NCT06881654. Licensed CC0.

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