NCT04422093

Brief Summary

The aim of the study is to validate a novel sensor intended to measure the wearing time of orthodontic elastics in patients with multibracket appliances. The newly developped sensor will be tested in 42 patients over a period of 6 months

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2021

Geographic Reach
1 country

1 active site

Status
withdrawn

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

First Submitted

Initial submission to the registry

June 4, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 9, 2020

Completed
1.3 years until next milestone

Study Start

First participant enrolled

September 15, 2021

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2023

Completed
Last Updated

April 13, 2025

Status Verified

April 1, 2025

Enrollment Period

2 years

First QC Date

June 4, 2020

Last Update Submit

April 9, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • comfort of the device

    The wearing comfort for the patient is ok/not ok

    6 months

  • Handling of the device

    The handling for the therapist is ok/not ok

    6 months

Secondary Outcomes (1)

  • cooperation

    6 months

Interventions

Fixing OrthoKontrol Sensor on multibracket appliance to measure cooperation

Eligibility Criteria

Age11 Years+
Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients with class II malocclusion in treatment with fixed appliances

You may qualify if:

  • Multibracket appliances (fixed braces) in both jaws
  • Need for intermaxillary elastics on at least one side
  • Minimum motor skills

You may not qualify if:

  • Patients with general diseases
  • Patients with inflammatory oral diseases
  • Patients with physical disabilities, which make it impossible to cooperate
  • Independent insertion of the elastics is not possible
  • Patients with impaired judgment Pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Center for Dental Medicine UZB

Basel, Canton of Basel-City, 4056, Switzerland

Location

Related Publications (4)

  • Mizrahi E. Risk management in clinical practice. Part 7. Dento-legal aspects of orthodontic practice. Br Dent J. 2010 Oct 23;209(8):381-90. doi: 10.1038/sj.bdj.2010.926.

    PMID: 20966997BACKGROUND
  • Al-Moghrabi D, Salazar FC, Pandis N, Fleming PS. Compliance with removable orthodontic appliances and adjuncts: A systematic review and meta-analysis. Am J Orthod Dentofacial Orthop. 2017 Jul;152(1):17-32. doi: 10.1016/j.ajodo.2017.03.019.

    PMID: 28651764BACKGROUND
  • Huanca Ghislanzoni L, Ameur S, Antonarakis GS, Kiliaridis S. Headgear compliance as assessed by a temperature-sensitive recording device: a prospective clinical study. Eur J Orthod. 2019 Nov 15;41(6):641-645. doi: 10.1093/ejo/cjz036.

    PMID: 31143922BACKGROUND
  • Schott TC, Goz G. Applicative characteristics of new microelectronic sensors Smart Retainer(R) and TheraMon(R) for measuring wear time. J Orofac Orthop. 2010 Sep;71(5):339-47. doi: 10.1007/s00056-010-1019-3. Epub 2010 Oct 21. English, German.

    PMID: 20963543BACKGROUND

Study Officials

  • Carlalberta Verna

    University Center for Dental Medicine, Basel, Switzerland

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2020

First Posted

June 9, 2020

Study Start

September 15, 2021

Primary Completion

September 15, 2023

Study Completion

September 15, 2023

Last Updated

April 13, 2025

Record last verified: 2025-04

Locations