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The purpose of this study is to compare expansion result and the overall experience between the Invisalign Palatal Expander and the Hyrax expander.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Invisalign Palatal Expander | Active Comparator |
| |
| Hyrax Expander | Active Comparator |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Removable Rapid Palatal Expander | Device | Removable palatal expander where expanders are changed to obtain up to .25mm expansion per expander |
|
| Measure | Description | Time Frame |
|---|---|---|
| width of palate after expansion | intraoral scans will be taken of the subject's upper arch, including palate throughout the study and widths will be measured | from enrollment to study completion, approximately 4 months |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Smita Sharma | Contact | 408-470-4079 | skaushik@aligntech.com | |
| Sherri Wilson-Lopes | Contact | swilson@aligntech.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Orange Coast Orthodontics | Recruiting | Laguna Hills | California | 92653 | United States |
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| ID | Term |
|---|---|
| D008310 | Malocclusion |
| D003441 | Crowding |
| ID | Term |
|---|---|
| D014076 | Tooth Diseases |
| D009057 | Stomatognathic Diseases |
| D013037 | Spatial Behavior |
| D001519 | Behavior |
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| Banded Palatal Expander | Device | Palatal expander cemented into mouth where a screw is turned to obtain .25mm expansion per turn |
|
| Spillers Orthodontics | Recruiting | Warner Robins | Georgia | 31088 | United States |
|
| Innovative Orthodontic Centers | Recruiting | Naperville | Illinois | 60540 | United States |
|
| The Orthodontic Studio | Recruiting | Chevy Chase | Maryland | 20815 | United States |
|