Clinical Trial

Early Orthodontic Treatment of Dental Crowding

Active, Not Recruiting
View on ClinicalTrials.gov →
Summary
Aim of the study is to compare treatment duration and effects of orthodontic treatment of dental crowding between treatments started at different stages of mixed dentition phase. The randomized controlled trial study will be conducted in a public health care center.
Protocol Amendment History 6 amendments
This ClinicalTrials.gov record has been amended 6 times since 2021-02-11; most recent amendment 2025-07-04.
Status change: Recruiting → Active, Not Recruiting 2025-07-04
Status change: Not Yet Recruiting → Recruiting 2021-11-18
Trial Details
NCT Number NCT04756843
Lead Sponsor University of Helsinki
Collaborators: City of Vantaa
Conditions Dental Crowding
Enrollment 60 participants
Start Date 2022-11-18
Primary Completion 2029-12 (estimated)
Study Completion 2030-01 (estimated)
Updated on ClinicalTrials.gov 2025-07-08