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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Orthodontics Clear all
Completed Not applicable Interventional Results available

Effect of Intra-Oral Photobiomodulation on Orthodontic Treatment Time

NCT02267850
View directory record Official record
Conditions
Malocclusion
Interventions
Fixed Orthodontic Appliance Treatment, OrthoPulse™, Non-Functional OrthoPulse™
Other · Device
Lead sponsor
Biolux Research Holdings, Inc.
Industry
Eligibility
12 Years to 40 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Suwanee, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 20, 2018 · Synced Sep 2, 2026, 6:49 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Exploration of the Utility of Dental-dedicated MRI for Dentistry

NCT06948162
View directory record Official record
Conditions
Dental Crowding, Dental Occlusion, Traumatic, Endodontic Disease, Orthodontic Treatment, Endodontic Lesions, PeriodontalConditions, Oral Surgery Conditions, Tooth Extractions, Local Anesthesia, Traumatic Dental Pain, TMJ, Orthodontics, Endodontic Histopathology, Periodontal Diseases
Interventions
dental-dedicated MRI (ddMRI)
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 2, 2026, 6:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Class II Correction Study Using the Invisalign System

NCT02376829
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 2, 2026, 6:49 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Impact of Increased Body Mass Index on Adolescent Fixed Orthodontic Treatment. A Prospective Longitudinal Study

NCT07217756
View directory record Official record
Conditions
Obesity & Overweight, Orthodontic Treatment
Interventions
Not listed
Lead sponsor
University of Rochester
Other
Eligibility
12 Years to 18 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Sep 2, 2026, 6:49 PM EDT
Recruiting No phase listed Observational

Inflammation in Clear Aligners With and Without Attachments

NCT07506993
View directory record Official record
Conditions
Periodontal Inflammation
Interventions
Not listed
Lead sponsor
University of Nebraska
Other
Eligibility
14 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Lincoln, Nebraska
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Sep 2, 2026, 6:49 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of OrthoPulse™ Photobiomodulation on Tooth Movement and Treatment Time When Used With Invisalign Treatment

NCT02954133
View directory record Official record
Conditions
Malocclusion
Interventions
Invisalign (7 day), Invisalign (5 day), OrthoPulse, Invisalign (3.5 day)
Device
Lead sponsor
Biolux Research Holdings, Inc.
Industry
Eligibility
18 Years and older
Enrollment
167 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
4
States / cities
Chandler, Arizona • Maple Grove, Minnesota • Henderson, Nevada + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 2, 2026, 6:49 PM EDT
Enrolling by invitation Not applicable Interventional

Split-Mouth Comparison of Invisalign Attachments

NCT07215598
View directory record Official record
Conditions
Wear, Restoration, Volume Assessment, Clear Aligner Appliance
Interventions
Composite Aligner Attachment
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 9, 2026 · Synced Sep 2, 2026, 6:49 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

The Effect of Intraoral Transcutaneous Electrical Nerve Stimulation in Orthodontics Pain

NCT06573996
View directory record Official record
Conditions
Orthodontic Appliance, Pain, Transcutaneous Electric Nerve Stimulation, Orthodontic Appliance Complication
Interventions
Active TENS Device, Intervention 2: Placebo/Sham Device
Device
Lead sponsor
University of the Pacific
Other
Eligibility
12 Years and older
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 2, 2026, 6:49 PM EDT
Not yet recruiting Not applicable Interventional

Effect of Different Grafting Material Following Surgically Facilitated Orthodontics Therapy

NCT06627829
View directory record Official record
Conditions
Malocclusion, Angle Class I
Interventions
Surgically facilitated orthodontics therapy (SFOT) using allograft, Surgically facilitated orthodontics therapy (SFOT) using xenograft, Usual care
Device
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Sep 2, 2026, 6:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Assessment of the Efficacy of the Aerodentis System

NCT03421886
View directory record Official record
Conditions
Orthodontic Treatment, Tooth Crowding, Orthodontics
Interventions
Aerodentis system, Invisalign clear aligner system
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
12 Years to 60 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Sep 2, 2026, 6:49 PM EDT
Active, not recruiting Phase 2 Interventional Accepts healthy volunteers

Topical 10% Povidone-Iodine in Preventing White Spots

NCT06616207
View directory record Official record
Conditions
White Spot Lesions, Gingival Inflammation and Bleeding
Interventions
Placebo, Povidone-iodine solution
Drug
Lead sponsor
University of Washington
Other
Eligibility
10 Years to 17 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 2, 2026, 6:49 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

The Effect of Tooth Position During Orthodontic Treatment on the Apnea/ Hypopnea Index (AHI)

NCT03299023
View directory record Official record
Conditions
Obstructive Sleep Apnea, Orthodontic Tooth Movement, Apnea, Sleep Disordered Breathing
Interventions
Medibyte Portable Monitor
Other
Lead sponsor
Harvard School of Dental Medicine
Other
Eligibility
8 Years and older
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 10, 2018 · Synced Sep 2, 2026, 6:49 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Motivational Interviewing to Improve Oral Hygiene in Adolescent Orthodontic Patients

NCT07164989
View directory record Official record
Conditions
Gingivitis, DMFT Index, Dental Plaque Index, Oral Hygiene Education Methods, Oral Hygiene Reinforcement During Fixed Orthodontic Treatment, Motivational Interview, OHI
Interventions
Motivational Interviewing-Based Counseling, Standard Oral Health Education
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
14 Years to 19 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Sep 2, 2026, 6:49 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Comparison of the Alignment Achieved Using Computer-guided Indirect Bonding of Orthodontic Brackets to Conventional Appliance Placement

NCT02221856
View directory record Official record
Conditions
Malocclusion
Interventions
Motion View, Conventional Orthodontic Treatment
Procedure
Lead sponsor
Harvard School of Dental Medicine
Other
Eligibility
Up to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Sep 2, 2026, 6:49 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Split-Mouth Clinical Trial Evaluating the Bond Failure Rate of a New Etch-Free Orthodontic Adhesive

NCT07091422
View directory record Official record
Conditions
Bracket Bonding, Orthodontic Treatment, Dental Adhesives/Restorations Performance, White Spot Lesion of Tooth
Interventions
Etch-Free Adhesive, Conventional Etch-and-Bond Adhesive
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
14 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Sep 2, 2026, 6:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Treatments Used for White Spot Lesions After Orthodontic Treatment.

NCT01059058
View directory record Official record
Conditions
Tooth Demineralization
Interventions
MI Paste Plus, PreviDent Fluoride Varnish, Normal Home Care
Procedure
Lead sponsor
University of Washington
Other
Eligibility
12 Years to 20 Years
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 16, 2015 · Synced Sep 2, 2026, 6:49 PM EDT
Completed Not applicable Interventional Results available

Accelerated Tooth Movement With AcceleDent® and Aligners - a Pilot Project

NCT02438280
View directory record Official record
Conditions
Tooth Movement, Malocclusion
Interventions
AcceleDent, Vibrational Device
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Oct 29, 2018 · Synced Sep 2, 2026, 6:49 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Precision Orthodontics: Virtual Treatment Planning for Orthodontic Braces

NCT04002999
View directory record Official record
Conditions
Malocclusion, Malocclusion, Angle's Class
Interventions
3D printed ceramic bracket and tray, Stock ceramic bracket + 3D printed tray, Stock bracket, no tray
Device
Lead sponsor
Harvard School of Dental Medicine
Other
Eligibility
11 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 11, 2020 · Synced Sep 2, 2026, 6:49 PM EDT
Completed Not applicable Interventional Results available

Alveolar Microperforation for Inflammation-Enhanced Tooth Movement During Orthodontic Treatment

NCT01720797
View directory record Official record
Conditions
Malocclusion
Interventions
Micro-osteoperforation, Anesthestic, Chlorhexidine
Device · Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 55 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Sep 2, 2026, 6:49 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

OrthoPulse 2.0 and 2.1 Feasibility Evaluation

NCT03683017
View directory record Official record
Conditions
Malocclusion
Interventions
OrthoPulse 2.0, OrthoPulse 2.1, Invisalign 3.5 Day Wear, Fixed Orthodontic Appliances (Braces)
Device
Lead sponsor
Biolux Research Holdings, Inc.
Industry
Eligibility
11 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
6
States / cities
Chandler, Arizona • Peoria, Arizona • Phoenix, Arizona + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 21, 2019 · Synced Sep 2, 2026, 6:49 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Effect of AcceleDent® Aura on Orthodontic Tooth Movement With Aligners

NCT01962012
View directory record Official record
Conditions
Malocclusion
Interventions
AcceleDent Aura, Sham Device
Device
Lead sponsor
OrthoAccel Technologies Inc.
Industry
Eligibility
18 Years to 40 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 27, 2016 · Synced Sep 2, 2026, 6:49 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Three Toothpastes for the Prevention and Reduction of White Spot Lesions

NCT03440996
View directory record Official record
Conditions
White Spot Lesion, Orthodontic Treatment, Decalcification; Teeth
Interventions
Clinpro™ 5000, Clinpro™ Tooth Crème, MI-Paste Plus
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
12 Years to 60 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 21, 2018 · Synced Sep 2, 2026, 6:49 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Miniscrew Stability and Peri-implant Inflammation When Precoated K21 vs Ethanol Control

NCT05639907
View directory record Official record
Conditions
Inflammation Caused by the Placement of a Temporary Anchorage Device
Interventions
K21 Cavity cleanser, Ethanol control
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
12 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 2, 2026, 6:49 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Gingival Crevicular Fluid Characterization During Orthodontic Treatment

NCT04226469
View directory record Official record
Conditions
Healthy, Maxillary First Premolar Tooth Extraction, Canine Retraction
Interventions
Tooth movement
Procedure
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
11 Years to 35 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 6, 2025 · Synced Sep 2, 2026, 6:49 PM EDT