- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02783027
The SleepTrackTXT2 Randomized Trial With Air-medical Personnel (SleepTrack2)
Real-time Fatigue Mitigation With Air-medical Personnel: The SleepTrackTXT2 Randomized Trial
The overarching goal of this proposal is to address the MedEvac foundation priority of educational techniques and technologies and improve Helicopter Emergency Medical Services (HEMS) safety by determining if overall sleep quality and intra-shift fatigue of HEMS clinicians can be improved with real-time assessment and intervention.
Aim 1: To determine the short-term impact of an enhanced SleepTrackTXT intervention on HEMS clinician fatigue reported in real-time during and at the end of shift work.
Aim 2: To determine the long-term impact of the SleepTrackTXT intervention on sleep quality and sleep health indicators including hours of sleep and recovery between shift work.
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
The investigators will examine short term impact by examining self-reported fatigue captured at the start, during, and end of scheduled shifts.
The investigators will determine longer-term impact on sleep quality by comparing scores on the Pittsburgh Sleep Quality Index (PSQI) taken at baseline and then again at 4 months.
Study Type
Enrollment (Actual)
Phase
- Not Applicable
Contacts and Locations
Study Locations
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Pennsylvania
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Pittsburgh, Pennsylvania, United States, 15261
- University of Pittsburgh Medical Center / STAT MedEvac
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 18 years of age and older
- working clinically at a study site
- currently working in shifts
- has a smart phone and
- willing to take part in a research study that requires the sending and receiving of multiple text messages daily over 4-months
Exclusion Criteria:
- does not meet inclusion criteria
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Health Services Research
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
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Experimental: SleepTrackTXT2
Participants will receive text-message based assessment during shift work (intra-shift) and between shifts (inter-shift).
Participants in the experimental group that report high levels of fatigue, sleepiness, or difficulty with concentration during shift work (intra-shift) will receive tailored text-messages promoting adoption of behaviors that can improve alertness.
Participants will also receive a summary of their sleep debt once a week and suggestions for paying back sleep debt.
Participants will also have access to a graphic summary of their sleep hours over previous 30-days.
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Participants that report high levels of fatigue, sleepiness, or difficulty with concentration during shift work (intra-shift) will receive tailored text-messages promoting adoption of behaviors that can improve alertness during shift work.
Participants will also receive a summary of their sleep debt once a week and suggestions for paying back sleep debt.
Participants will also have access to a graphic summary of their sleep hours over previous 30-days.
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No Intervention: Text-Message Assessments Only
Participants in the non-intervention group/arm will receive text-message based assessment during shift work (intra-shift) and between shifts (inter-shift).
The inter-shift assessments will query the participant about his/her sleep hours, fatigue, sleepiness, and difficulty with concentration.
No intervention messages sent to this group/arm.
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Sleep Quality
Time Frame: 4 months
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Measured by the Pittsburgh Sleep Quality Index (PSQI); Scores range from 0 to 21.
Higher scores indicate poorer sleep quality.
Scores >6 indicate poor sleep quality.
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4 months
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Fatigue During Shiftwork
Time Frame: Every 4 hours up to 12 hours within work shifts
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Single item measure of fatigue taken at beginning, every 4-hours, and at the end of shifts.
Scores range from 0 (Not at all) to 5 (Very much); higher scores indicate more fatigue.
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Every 4 hours up to 12 hours within work shifts
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Sleepiness During Shiftwork
Time Frame: Every 4 hours up to 12 hours within a work shift
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Single item measure of sleepiness taken at beginning, every 4-hours, and at the end of shifts.
Scores range from 0 (Not at all) to 5 (Very much).
Higher scores indicate more sleepiness.
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Every 4 hours up to 12 hours within a work shift
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Difficulty With Concentration During Shiftwork
Time Frame: Every 4 hours up to 12 hours at end of work shift
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Single item measure of difficulty with concentration taken at beginning, every 4-hours, and at the end of shifts.
Scores range from 0 (Not at all) to 5 (Very much).
Higher scores indicate more difficulty with concentration.
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Every 4 hours up to 12 hours at end of work shift
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Inter-Shift Recovery
Time Frame: 4 months
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The Occupational Fatigue Exhaustion Recovery Scale Inter-shift Recovery Subscale.
Scores range from 0 to 100.
Scores 50-100 imply moderate to high recovery.
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4 months
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Collaborators and Investigators
Sponsor
Investigators
- Principal Investigator: Daniel Patterson, PhD, University of Pittsburgh
Publications and helpful links
General Publications
- Patterson PD, Moore CG, Guyette FX, Doman JM, Sequeira D, Werman HA, Swanson D, Hostler D, Lynch J, Russo L, Hines L, Swecker K, Runyon MS, Buysse DJ. Fatigue mitigation with SleepTrackTXT2 in air medical emergency care systems: study protocol for a randomized controlled trial. Trials. 2017 Jun 5;18(1):254. doi: 10.1186/s13063-017-1999-z.
- Patterson PD, Moore CG, Guyette FX, Doman JM, Weaver MD, Sequeira DJ, Werman HA, Swanson D, Hostler D, Lynch J, Russo L, Hines L, Swecker K, Kroemer AJ, Runyon MS, Buysse DJ. Real-Time Fatigue Mitigation with Air-Medical Personnel: The SleepTrackTXT2 Randomized Trial. Prehosp Emerg Care. 2019 Jul-Aug;23(4):465-478. doi: 10.1080/10903127.2018.1532476. Epub 2018 Oct 29.
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- PRO16030345
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
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