NCT06411847

Brief Summary

The investigators aim to determine the effect of virtual appointments on compliance with Twin Block wear. Patients satisfying the inclusion criteria requiring a Twin Block appliance will be requested to participate in the study. Those selected will be allocated to either the intervention or control group. The control group will receive routine verbal instruction and a standard information leaflet at the start of their treatment. The intervention group will additionally receive virtual appointments over the initial period of treatment involving focussed discussion on twin block wear experience and use of visual aids. Wear time will be objectively recorded in both groups using a temperature-sensitive microsensor embedded in the Twin Block appliance, and occlusal changes will be measured at each standard recall visit. A comparison of the data obtained from each group will be undertaken to determine whether there is a significant difference in compliance with twin block wear between participants who receive adjunctive virtual appointments to those who do not.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
62

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Nov 2023

Typical duration for not_applicable

Geographic Reach
1 country

2 active sites

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 Start

First participant enrolled

November 21, 2023

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 3, 2024

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 13, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2025

Completed
Last Updated

May 16, 2024

Status Verified

May 1, 2024

Enrollment Period

1.5 years

First QC Date

May 3, 2024

Last Update Submit

May 13, 2024

Conditions

Keywords

Twin BlockFunctional AppliancesCompliance

Outcome Measures

Primary Outcomes (1)

  • Wear Time

    Wear time in minutes will be recorded by a Theramon® microsensor (Handelsagentur Gschladt, Hargelsberg, Austria, or Forestadent, Pforzheim, Germany) embedded in the maxillary appliance, supplemented with a self-completed wear chart.

    Data will be collected at standard in-person recall visits at 1 month, 3 month and 6 months.

Secondary Outcomes (1)

  • Occlusal change

    Data will be collected at standard in-person recall visits at 1 month, 3 month and 6 months.

Study Arms (2)

Virtual Appointment Group

EXPERIMENTAL

This group will receive additional virtual appointments as an adjunct to standard care

Behavioral: Virtual appointments

Control Group

NO INTERVENTION

The group will receive standard Care

Interventions

This group will receive the same information as the control group with additional virtual appointments at 1 week, 2 weeks and 6 weeks after fitting a Twin Block appliance. These will be scheduled and held via BlueEye Clinic (RedZinc Services Ltd.), a web-based GDPR compliant platform that allows patients to access a remote video consultation via a link sent to the participant/parent's device. The content of these appointments will follow a template that addresses the patient's experience, difficulties faced and how to overcome these, and would incorporate use of visual aids to highlight expected changes over the duration of wear. The appointments would be held in the late afternoons (after school).

Also known as: Remote consultations
Virtual Appointment Group

Eligibility Criteria

Age10 Years - 14 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Males 11-14 years old, Females 10-13 years old at start of Twin Block treatment
  • Class II division 1 incisor relationship with an overjet ≥ 7mm
  • Access to a smartphone with a microphone and camera
  • Willingness to participate in the study

You may not qualify if:

  • \- Patients receiving treatment with fixed appliances in conjunction with Twin Block treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

HSE Orthodontic Unit, Loughlinstown

Dublin, Ireland

RECRUITING

HSE Orthodontic Unit, Tallaght

Dublin, Ireland

RECRUITING

Related Publications (3)

  • Brierley CA, Benson PE, Sandler J. How accurate are TheraMon(R) microsensors at measuring intraoral wear-time? Recorded vs. actual wear times in five volunteers. J Orthod. 2017 Dec;44(4):241-248. doi: 10.1080/14653125.2017.1365220. Epub 2017 Aug 22.

    PMID: 28826346BACKGROUND
  • 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
  • Park JH, Kim JH, Rogowski L, Al Shami S, Howell SEI. Implementation of teledentistry for orthodontic practices. J World Fed Orthod. 2021 Mar;10(1):9-13. doi: 10.1016/j.ejwf.2021.01.002. Epub 2021 Feb 25.

    PMID: 33642260BACKGROUND

MeSH Terms

Conditions

Patient Compliance

Condition Hierarchy (Ancestors)

Patient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Specialist Registrar in Orthodontics

Study Record Dates

First Submitted

May 3, 2024

First Posted

May 13, 2024

Study Start

November 21, 2023

Primary Completion

June 1, 2025

Study Completion

September 1, 2025

Last Updated

May 16, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations