Tests treatment safety and results for Tooth Discoloration
Official title Effectiveness of Dental Bleaching Using Different Designs of 3D-Printed and Conventional Customized Nightguards
ClinicalTrials.gov ID: NCT07464197
What this study is testing
What is Carbamide peroxide 10%?
Carbamide peroxide 10% is an investigational medicine, given as a pill taken by mouth, being studied as a potential treatment for tooth discoloration.
Also referred to as 10% carbamide peroxide bleaching gel.
Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.
- What it's testing
- This randomized, double-blind, split-mouth clinical trial evaluates the effectiveness of at-home dental bleaching using customized nightguards fabricated by digital (3D-printed CAD-CAM) and conventional methods, with and without reservoirs. Adult participants with good general and oral health and a baseline tooth shade of A2 or darker undergo bleaching with 10% carbamide peroxide.
- Which group you join is decided by chance.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 18 and older. Healthy volunteers may be eligible.
You may be able to join if
- Adults aged 18 years or older
- Good general and oral health
- No current medical treatment (self-reported)
- No need for surgical, endodontic, periodontal, or restorative dental treatment
- At least six upper and six lower anterior teeth free of caries and restorations
You likely can't join if
- Previous tooth bleaching treatment
- Orthodontic appliances or prostheses that interfere with treatment
- Severe intrinsic discoloration (e.g., tetracycline staining, fluorosis, or endodontically treated teeth with discoloration)
- Pregnancy or lactation
- Bruxism
- Gingival recession, dentin exposure, visible enamel cracks, or other conditions associated with increased sensitivity
See the full eligibility criteria
- Adults aged 18 years or older
- Good general and oral health
- No current medical treatment (self-reported)
- No need for surgical, endodontic, periodontal, or restorative dental treatment
- At least six upper and six lower anterior teeth free of caries and restorations
- Maxillary central incisors with baseline shade A2 or darker
- Willingness to follow the study protocol and use the study-provided oral hygiene products/instructions
- Previous tooth bleaching treatment
- Orthodontic appliances or prostheses that interfere with treatment
- Severe intrinsic discoloration (e.g., tetracycline staining, fluorosis, or endodontically treated teeth with discoloration)
- Pregnancy or lactation
- Bruxism
- Gingival recession, dentin exposure, visible enamel cracks, or other conditions associated with increased sensitivity
- Use of anti-inflammatory or analgesic medication during the study period (according to protocol)
The study team makes the final eligibility decision.
Where it's taking place
- Sant Cugat del Vallès, BARCELONA, Spain
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 18 years and older. Healthy volunteers may be eligible. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Sant Cugat del Vallès, BARCELONA, Spain. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.