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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT04756843
Other study ID # HUS/3102/2020
Secondary ID
Status Recruiting
Phase N/A
First received
Last updated
Start date November 18, 2022
Est. completion date January 2030

Study information

Verified date May 2024
Source University of Helsinki
Contact Heidi Arponen, DDS
Phone 358 9 4711
Email heidi.arponen@helsinki.fi
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial 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.


Recruitment information / eligibility

Status Recruiting
Enrollment 60
Est. completion date January 2030
Est. primary completion date December 2029
Accepts healthy volunteers No
Gender All
Age group 6 Years to 14 Years
Eligibility Inclusion Criteria: - Dental developmental stage of mixed dentition - Crowding on both dental arches - Skeletal discrepancy not suspected Exclusion Criteria: - National criteria for publicly funded treatment not met by the severity of the malocclusion - Other malocclusions - Angle Class III relationship of the molars - Malocclusion related to a syndrome - Non-compliance to orthodontic treatment

Study Design


Related Conditions & MeSH terms


Intervention

Device:
Quad-helix
Fixed orthodontic appliance

Locations

Country Name City State
Finland University of Helsinki Helsinki

Sponsors (2)

Lead Sponsor Collaborator
University of Helsinki City of Vantaa

Country where clinical trial is conducted

Finland, 

Outcome

Type Measure Description Time frame Safety issue
Primary Treatment time Duration of treatment Up to 36 months
Secondary Treatment burden Number of orthodontic appliances used Up to 48 months
Secondary Alignment of dental arches Occlusal end result of the treatment up to 48 months
See also
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Completed NCT03398798 - Analysis of Orthodontic Tooth Movement Using 3D Imaging N/A