Hyrax vs. Invisalign palatal expander study
Part of Mouth & dental clinical trials.
This study compares a traditional metal palatal expander (Hyrax) to a new clear aligner-based expander (Invisalign) for widening the upper jaw in children aged 6-11. It aims to see which device works better and is more comfortable.
Summary written for real people, not researchers, by Clin2.
Who can take part
- Child is between 6 and 11 years old
- Child needs their upper jaw widened (maxillary expansion)
- Child has baby molars or permanent premolars and the first permanent molar already in place
- No bone growths or irregularities on the roof of the mouth
- No allergy to materials used in the expander devices
- No untreated cavities, gum disease, or jaw joint problems
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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