NCT07567105

Brief Summary

The study aims to explore how an open bite malocclusion affects daily life of an individual, is its orthodontic treatment effective, and what kind of burden of care the treatment has caused.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
52mo left

Started Dec 2025

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress9%
Dec 2025Jul 2030

Study Start

First participant enrolled

December 1, 2025

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 14, 2026

Completed
4 months until next milestone

First Posted

Study publicly available on registry

May 5, 2026

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2029

Expected
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2030

Last Updated

May 5, 2026

Status Verified

April 1, 2026

Enrollment Period

4.1 years

First QC Date

January 14, 2026

Last Update Submit

April 27, 2026

Conditions

Open Bite

Keywords

Anterior open bite

Outcome Measures

Primary Outcomes (1)

  • Overbite

    Vertical overbite

    through study completion, an average of 1 year

Secondary Outcomes (3)

  • Occlusal contacts

    through study completion, an average of 1 year

  • Treatment time

    Perioperative/Periprocedural

  • TMD

    through study completion, an average of 1 year

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Volunteers recruited based on diagnosis code

You may qualify if:

  • \- Clinical diagnosis of anterior open bite malocclusion, past or present

You may not qualify if:

  • No malocclusion
  • craniofacial genetic anomaly

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Vantaa and Kerava Wellbeing Services County

Vantaa, Finland

RECRUITING

MeSH Terms

Conditions

Open Bite

Condition Hierarchy (Ancestors)

MalocclusionTooth DiseasesStomatognathic Diseases

Central Study Contacts

Heidi Arponen, PhD

CONTACT

heidi.arponen@vakehyva.fiheidi.arponen@vakehyva.fi

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 14, 2026

First Posted

May 5, 2026

Study Start

December 1, 2025

Primary Completion (Estimated)

December 31, 2029

Study Completion (Estimated)

July 30, 2030

Last Updated

May 5, 2026

Record last verified: 2026-04

Locations

FI(1)