One Week Aligner Evaluation
Public ClinicalTrials.gov record NCT02603289. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to demonstrate that changing aligners weekly provides similar results to changing aligners every two weeks.
Study identification
- NCT ID
- NCT02603289
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 287 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- Not listed
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 31, 2015
- Primary completion
- Oct 31, 2018
- Completion
- Jul 31, 2020
- Last update posted
- Oct 19, 2020
2015 – 2020
United States locations
- U.S. sites
- 23
- U.S. states
- 14
- U.S. cities
- 23
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Dr. Thomas Marcel | Livermore | California | 94550 | — |
| Dr. Mary Cooke | Napa | California | 94558 | — |
| Dr. Bella Shen Garnett | San Francisco | California | 94118 | — |
| Align Technology, Inc. | San Jose | California | 95131 | — |
| Dr. Robery Van den Berg | San Ramon | California | 94583 | — |
| Dr. Anil Idiculla | Lone Tree | Colorado | 80124 | — |
| Dr. Ryan Caudill | Merritt Island | Florida | 32953 | — |
| Dr. Sean Holliday | Pearl City | Hawaii | 96782 | — |
| Dr. Jeff Mastroianni | Glen Carbon | Illinois | 62034 | — |
| Dr. Mark Perelmuter | Louisville | Kentucky | 40207 | — |
| Dr. James Crouse | Salisbury | Maryland | 21801 | — |
| Dr. Zvi Kennet | Macomb | Michigan | 48044 | — |
| Dr. Thomas Everett | Burnsville | Minnesota | 55306 | — |
| Dr. Justin Wild | Eden Prairie | Minnesota | 55344 | — |
| Dr. Regina Blevins | Inver Grove Heights | Minnesota | 55076 | — |
| Dr. William Kottemann | Maple Grove | Minnesota | 55369 | — |
| Dr. Vincent D'Ascoli | Carson City | Nevada | 89701 | — |
| Dr. David Chenin | Henderson | Nevada | 89052 | — |
| Dr. Carlyn Phucas | Marlton | New Jersey | 08053 | — |
| Dr. David Paquette | Mooresville | North Carolina | 28117 | — |
| Dr. William Gierie | Wilmington | North Carolina | 28405 | — |
| Dr. Brian Amy | Oklahoma City | Oklahoma | 73120 | — |
| Dr. Clark Colville | Seguin | Texas | 78155 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02603289, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Oct 19, 2020 · Synced Sep 2, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02603289 live on ClinicalTrials.gov.