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ClinicalTrials.gov public records Last synced Sep 28, 2026, 8:59 AM EDT

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Showing 1–6 of 6 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Use of Clear Aligners With Movement Enhancement Techniques

NCT02087163
Conditions
Malocclusion
Interventions
Movement Enhancement Technique, Clear Aligner
Device
Lead sponsor
Align Technology, Inc.
Industry
Eligibility
16 Years to 46 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
San Jose, California
Completed No phase listed Observational Accepts healthy volunteers

One Week Aligner Evaluation

NCT02603289
Conditions
Malocclusion
Interventions
Invisalign
Device
Lead sponsor
Align Technology, Inc.
Industry
Eligibility
Not listed
Enrollment
287 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
23
States / cities
Livermore, California • Napa, California • San Francisco, California + 20 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Comparison of Oral Hygiene & Root Resorption During Orthodontic Treatment

NCT02745626
Conditions
Orthodontic Pathological Resorption of External Root, Complication of Personal Oral Hygiene
Interventions
Appliance
Device
Lead sponsor
UConn Health
Other
Eligibility
12 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Farmington, Connecticut
Completed Not applicable Interventional Accepts healthy volunteers Results available

Primer Aligner Study

NCT02550938
Conditions
Malocclusion
Interventions
Invisalign
Device
Lead sponsor
Align Technology, Inc.
Industry
Eligibility
18 Years and older
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2020
U.S. locations
13
States / cities
Anthem, Arizona • Napa, California • Oakland, California + 10 more
Conditions
Malocclusions, Narrow Maxilla, Narrow Maxillary Arch, Crowding
Interventions
Removable Rapid Palatal Expander, Banded Palatal Expander
Device
Lead sponsor
Align Technology, Inc.
Industry
Eligibility
6 Years to 11 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
4
States / cities
Laguna Hills, California • Warner Robins, Georgia • Naperville, Illinois + 1 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Class II Correction Study Using the Invisalign System

NCT02376829
Conditions
Malocclusion
Interventions
Invisalign System
Device
Lead sponsor
Align Technology, Inc.
Industry
Eligibility
11 Years to 19 Years
Enrollment
164 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
8
States / cities
Scottsdale, Arizona • Rocklin, California • Roseville, California + 5 more