Teeth whitening with a softer tray vs. a rigid tray
Part of Immune system & allergy, Mouth & dental clinical trials.
This trial compares two types of trays used for at-home teeth whitening with a 16% carbamide peroxide gel: a soft tray versus a rigid tray. The goal is to see if one works better and feels more comfortable.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You are 18 or older.
- Your front teeth are natural (no crowns, bridges, or implants) and free of cavities.
- You have good oral health and are not currently on a special gum maintenance plan or using chlorhexidine mouthwash.
- Your teeth are not very sensitive to air puffs.
- Your canine teeth are at least as dark as a standard shade A2 or A3.
- You have not had teeth whitening in the last 5 years.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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