The Effectiveness of Electronic Reminders in Improving Elastic Compliance in Orthodontic Patients
1 other identifier
interventional
128
1 country
2
Brief Summary
Fixed orthodontic appliances in combination with intraoral elastics are a common and effective method use in the orthodontic correction of malocclusions. However, their success is largely dependent on the patient's compliance. Failure to wear the elastics as instructed will reduce efficacy of treatment, ultimately increasing treatment time and potentially producing imperfect alignment of teeth. The hypothesis tested is that daily electronic reminders via a mobile application can significantly increase patient compliance, thus effectively improving treatment outcomes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jul 2017
Longer than P75 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 30, 2017
CompletedFirst Posted
Study publicly available on registry
May 8, 2017
CompletedStudy Start
First participant enrolled
July 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2025
CompletedMarch 12, 2024
October 1, 2023
7.3 years
January 30, 2017
March 8, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in number of elastics used and collected by the participant
Participants from both arms will collect their used elastics in a plastic bag provided, which will be collected at each recall appointment and counted.
6 weeks, 12 weeks
Secondary Outcomes (3)
Patient's self-reported duration of time spent wearing intraoral elastics
6 weeks and 12 weeks
Change in participant's jaw relationship, measured on mm scale by difference in overbite, overjet and molar relationship
Baseline, 6 weeks, and 12 weeks
Clinician-perceived level of compliance of the participant at each appointment, using discrete qualitative scale
Baseline, 6 weeks, and 12 weeks
Study Arms (2)
Study group
EXPERIMENTALThis group will receive 4 daily electronic reminders via the Calendar app on their mobile phones, reminding them to wear their elastics.
Control group
NO INTERVENTIONThis group will receive their orthodontic treatment and elastics instructions as normal, without reminders.
Interventions
Four reminders will be set on the patient's mobile phone's Calendar-type app, saying "Don't forget to wear your elastics", at 08:00, 13:00, 17:00 and 22:00.
Eligibility Criteria
You may qualify if:
- Full fixed appliances with intraoral class II elastics full-time
- Wearing class II elastics for between 6 weeks \& 3 months
- Have smartphone with calendar-type app
You may not qualify if:
- Orthognathic surgery planned
- Craniofacial disorders
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Guy's Hospital
London, United Kingdom
King's College Hospital
London, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Dirk Bister
Guy's and St Thomas's Hospital NHS Foundation Trust
- PRINCIPAL INVESTIGATOR
Jadbinder Seehra
King's College Hospital NHS Trust
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2017
First Posted
May 8, 2017
Study Start
July 1, 2017
Primary Completion
October 1, 2024
Study Completion
September 30, 2025
Last Updated
March 12, 2024
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share