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Early Orthodontic Treatment of Dental Crowding

NCT04756843 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2025-07-08

No results posted yet for this study

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.

Conditions

  • Dental Crowding

Interventions

DEVICE

Quad-helix

Fixed orthodontic appliance

Sponsors & Collaborators

  • City of Vantaa

    collaborator OTHER_GOV

  • University of Helsinki

    lead OTHER

Principal Investigators

  • Heidi Arponen, DDS · University of Helsinki

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
6 Years
Max Age
14 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-11-18
Primary Completion
2029-12-31
Completion
2030-01-31

Countries

  • Finland

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04756843 on ClinicalTrials.gov