Hyrax Vs. Invisalign Palatal Expander Clinical Study
← catalyst calendarSponsored by Align Technology, Inc. (industry) · ALGN — their whole pipeline →.
Phase
Not applicable
Status
Recruiting
Study type
Interventional
Design
Randomized · None · Treatment
Enrollment
36estimated
Sites
4
Country
United States
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2024-10-25 | actual | When the study began enrolling |
| Primary completion | Nov 2025 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | Jan 2026 | estimated | The whole study's end, after follow-up |
| First posted | 2024-10-28 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2024-12-04 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Conditions
- Malocclusions
- Narrow Maxilla
- Narrow Maxillary Arch
- Crowding
Interventions
- Device: Removable Rapid Palatal Expander
- Device: Banded Palatal Expander
Primary outcome
what the primary-completion date above is the date OFwidth of palate after expansion
measured from enrollment to study completion, approximately 4 months
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