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Completed Not applicable Interventional Accepts healthy volunteers Results available

Primer Aligner Study

ClinicalTrials.gov ID: NCT02550938

Public ClinicalTrials.gov record NCT02550938. 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.

ClinicalTrials.gov public records Last synced Oct 17, 2026, 9:52 PM EDT

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.

To demonstrate that a primer aligner product can achieve similar results to the currently marketed product.

Study identification

NCT ID
NCT02550938
Recruitment status
Completed
Study type
Interventional
Phase
Not applicable
Lead sponsor
Align Technology, Inc.
Industry
Enrollment
253 participants

Conditions and interventions

Conditions

Interventions

Device

Eligibility (public fields only)

Age range
18 Years and older
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
May 2015 (Type not available)
Primary completion
Sep 2020 (Actual)
Completion
Sep 2020 (Actual)
Last update posted
Feb 3, 2021

2015 – 2020

United States locations

U.S. sites
13
U.S. states
7
U.S. cities
13
Facility City State ZIP Site status
Wood Orthodontics Anthem Arizona 85086 —
Cooke Orthodontics Napa California 94558 —
The Orthodontic Center Oakland California 94612 —
Green Dentistry San Francisco California 94108 —
Align Technology, Inc. San Jose California 95131 —
Posner, Henderson & Goslee Dentistry Bristol Connecticut 06010 —
Feldman Orthodontics Cheshire Connecticut 06410 —
Comizio Orthodontics Eastchester New York 10709 —
Magic Touch Orthodontist Little Neck New York 11362 —
Meadowbrook Dental Care Mineola New York 11501 —
Wenger Orthodontics Mayfield Heights Ohio 44124 —
Dental One Reston Reston Virginia 20191 —
DMG Dental Design Bothell Washington 98012 —

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 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02550938, 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 Feb 3, 2021 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02550938 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →