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Status unknownNCT05437133Updated Jun 29, 2022

Reliability and Validity of Self-reported Adherence to Elbow Orthosis Wearing Time

An observational study in Elbow Injury, Elbow Fracture and Elbow Arthritis, sponsored by Western University, Canada. Status unknown. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-06-29.

Sponsored by Western University, Canada · Observational

The sponsor has not verified this record recently (last verified Jun 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
55
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to validate whether the use of a self-reported diary for orthosis use is accurate and valid. We will insert a temperature gauge into the orthosis during fabrication that measures temperature to an accuracy of one degree Celcius. This sensor is about the size of a watch battery, and patients will be told that it is measuring the force of stretch applied to the elbow, while in fact, it is measuring the amount of time that the orthosis is being worn. The temperature of the skin while wearing the orthosis heats up the sensor, and we can accurately predict (within 5 minutes of accuracy) how long the orthosis is worn each day.

We will have patients also fill out a self-report diary outlining how long they are wearing the orthosis each day, and compare these times to the measurements taken by the sensor. As secondary outcomes, we will look at whether the orthoses improve elbow range of motion (ROM), patient satisfaction, and improvement over time on patient reported outcome measures. This study will provide important information about the validity and reliability of using diaries to measure adherence to orthoses, and will be the first to provide objective data regarding the actual use of these orthoses and whether they help to decrease elbow stiffness.

Read the detailed description

The elbow is prone to stiffness following trauma. Orthoses or splints are commonly used to manage this stiffness and prevent flexion contractures following elbow injury. One of the main orthoses used to treat patients who cannot extend their elbow following injury is to make an orthosis or splint to hold the elbow as straight as possible through the night to provide a gentle stretch. As patients gain the ability to straighten their elbow, the orthosis is reshaped over several weeks to continue to provide a stretch at night. This study will investigate the effectiveness of these orthoses for improving ROM, by correlating actual wearing time to ROM measurements. To date, there is no objective way of measuring whether patients actually wear these orthoses at night. Measurement of actual wearing time in the splint has been dependent on self-reported diaries to document wearing time.

The purpose of this study is to validate whether the use of a self-reported diary for orthosis use is accurate and valid. We will insert a temperature gauge into the orthosis during fabrication that measures temperature to an accuracy of one degree Celcius. This sensor is about the size of a watch battery, and patients will be told that it is measuring the force of stretch applied to the elbow, while in fact, it is measuring the amount of time that the orthosis is being worn. The temperature of the skin while wearing the orthosis heats up the sensor, and we can accurately predict (within 5 minutes of accuracy) how long the orthosis is worn each day.

We will have patients also fill out a self-report diary outlining how long they are wearing the orthosis each day, and compare these times to the measurements taken by the sensor. As a secondary outcome, we will look at whether the slightly different way the orthosis is made changes elbow stiffness via range of motion measurements of the elbow. Other data collected will include patient reported outcome measures including the Patient Rated Elbow Evaluation, The Disabilities of Arm, Shoulder, and Hand Questionnaire, and a patient satisfaction survey. This study will provide important information about the validity and reliability of using diaries to measure adherence to orthoses, and will be the first to provide objective data regarding the actual use of these orthoses and wearing time to changes in range of motion.

The Sensors are able to record 2 weeks on continuous data, and patients will be followed for 3 total visits - one for splint fabrication, at 2 weeks, 4 weeks, and 6 weeks, post splint fabrication. Patients will also attend regular therapy visits as needed, independent of these followups.

02

Conditions studied

  • Elbow Injury
  • Elbow Fracture
  • Elbow Arthritis

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03

In context

Elbow Fractures

45 studies on the registry are indexed under Elbow Fractures; 13 are open to participants now.

This study's planned enrollment of 55 is close to the median of 58 across 14 observational studies indexed under Elbow Fractures.

Browse Elbow Fractures studies →

Lead sponsor

Western University, Canada is the lead sponsor of 224 studies on the registry; 56 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Probability sample

Study population

All patients over age 18, with elbow trauma, referred by the Upper Limb Surgeons at the Roth McFarlane Hand \& Upper Limb Centre for night time extension splinting of the elbow following trauma. We will enroll patients consecutively.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • All patients over age 18, with elbow trauma, referred by the Upper Limb Surgeons at the Roth McFarlane Hand \& Upper Limb Centre (HULC) for night time extension splinting of the elbow following trauma

Exclusion criteria

Exclusion Criteria:

  • Elbow instability, infection, or other condition precluding the use of an extension orthosis at night time. Inability to wear the orthosis due to know skin reactions, claustrophobia, or ability to understand instructions and precautions provided in English. Patients will also be excluded if they are unable to return to HULC for follow up due to driving distance.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
55 participants (estimated)
Patient registry
No

Interventions

  • DeviceCustom fabricated elbow extension orthosis

    custom low temperature thermoplastic orthosis (Splint) holding the elbow in maximum extension at night

06

What researchers measure

Primary outcomes

  1. Orthosis wearing time (sensor measured)

    overall time in orthosis as measured by the sensor

    Time frame: 6 weeks

  2. Orthosis wearing time (self-reported)

    overall time in orthosis reported by the patient

    Time frame: 6 weeks

Secondary outcomes

  1. Elbow ROM

    goniometric measurement

    Time frame: 6 months

  2. Patient Rated Elbow Evaluation

    patient reported outcome measure

    Time frame: 6 months

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Jul 2022; primary completion for Jul 2024, 24 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Jun 23, 2022
First posted
Jun 29, 2022
StartEst.
Jul 1, 2022
Primary completionEst.
Jul 1, 2024
CompletionEst.
Jan 1, 2025
Last update
Jun 29, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 29, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05437133
Responsible party
Sponsor
First posted
Jun 29, 2022
Start date
Jul 1, 2022 (estimated)
Primary completion
Jul 1, 2024 (estimated)
Completion
Jan 1, 2025 (estimated)
Last update
Jun 29, 2022

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2022. You cannot join it, but the record below documents what was studied.

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