NCT06105307

Brief Summary

The U.S. registered nurse (RN) workforce is the largest in the Healthcare and Social Assistance Sector and is at high risk for injuries and errors due to poor sleep and fatigue. Shift work (i.e., nights, evenings, rotating shifts) can contribute to RNs not obtaining adequate, restful sleep. Work intensity, including heavy physical and emotional workloads of caring for critically ill patients, can contribute to job stress, resulting in spill-over effects at home when RNs experience difficulties falling and staying asleep. To address work and home sleep barriers, this project proposes the development and pilot testing of RN-SLEEP, a skill-building mobile application designed to improve sleep. RN-SLEEP will provide a convenient, flexible space to learn sleep-enhancing evidence-based shift work-specific strategies, and cognitive-behavioral methods, (e.g., goal setting, relaxation training). Using NIOSH's Research 2 Practice (R2P) approach, the study team will collaborate with participants (N=18-24) from an RN union to refine RN-SLEEP content, integrating current sleep literature (including National Institute for Occupational Safety and Health \[NIOSH\] material) with cognitive-behavioral based training. RN-SLEEP will be pilot-tested using a two-group pretest-posttest study design, comparing sleep outcome measures (duration, quality) of RN-SLEEP participant users (n=38) with participants from an education control group (n=38). Data trends on fatigue, what drives behavior change (beliefs and self-efficacy), and other sleep outcome measures (timing, regularity, efficiency, daytime sleepiness) will be explored. RN-SLEEP goals align with Healthy People 2030, NIOSH's strategic goal to promote safe and healthy work design and well-being through two NIOSH Healthcare and Social Assistance Sector/Healthy Work Design Cross-Sector (HCSA/HWD) intermediate goals. HWD goal 7.2A is to conduct intervention research addressing fatigue (poor sleep sequela) due to suboptimal work designs (shift work) in the healthcare industry. HCSA/HWD goal 7.12A prioritizes interventions designed to impact work and non-work contributors to safety and health. This RN-SLEEP intervention aims to improve sleep by building skills that help RNs overcome obstacles to sleep from work and home, thus improving health and safety. Immediate outputs include a mobile app, designed and tested in collaboration with RNs, to improve sleep. Study results will be disseminated through our union collaborators, nursing conferences and journal publications, and our University's NIOSH-sponsored Education and Research Center social media outlets. Intermediate outcomes include enhancing RN sleep through training rarely available in nursing schools and traditional hospital health and safety training programs. Improving sleep can reduce fatigue and may decrease occupational injuries and errors. RN-SLEEP is adaptable, where future versions could be modified to meet the needs of other HCSA workers (i.e., nursing aides) and workers in other industries (e.g., oil and gas) scheduled to work non-standard work hours. End outcomes include integrating RN-SLEEP into a broader hospital organization intervention to mitigate fatigue risks.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
76

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Feb 2024

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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 Progress79%
Feb 2024Jan 2027

First Submitted

Initial submission to the registry

October 18, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 27, 2023

Completed
4 months until next milestone

Study Start

First participant enrolled

February 15, 2024

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2027

Last Updated

April 30, 2026

Status Verified

April 1, 2026

Enrollment Period

3 years

First QC Date

October 18, 2023

Last Update Submit

April 29, 2026

Conditions

Keywords

shift workertrainingeducationhealth promotionsleep durationsleep quality

Outcome Measures

Primary Outcomes (2)

  • Sleep Duration

    Sleep duration will be measured using a 7-day data collection of movement via actigraphy. Daily sleep diaries will support the actigraphy data.

    Baseline and post-intervention (4 and 8-weeks)

  • Sleep Quality

    Sleep quality will be measured via self-report survey, the PROMIS Sleep Related Disturbance.

    Baseline and post-intervention (4 and 8-weeks)

Secondary Outcomes (10)

  • Sleep timing

    Baseline and post-intervention (4 and 8-weeks)

  • Sleep regularity

    Baseline and post-intervention (4 and 8-weeks)

  • Sleep efficiency

    Baseline and post-intervention (4 and 8-weeks)

  • daytime sleepiness

    Baseline and post-intervention (4 and 8-weeks)

  • Sleep efficacy

    Baseline and post-intervention (4 and 8-weeks)

  • +5 more secondary outcomes

Other Outcomes (1)

  • Study feasibility

    post-intervention (4 and 8-weeks)

Study Arms (2)

RN-SLEEP

EXPERIMENTAL

Participants assigned to the RN-SLEEP group will access the training program via a mobile app for one month. The training app will include sleep physiology content, shift work strategies to promote sleep, cognitive behavior therapy for insomnia components, and skill-building techniques to support behavior modification.

Behavioral: RN-SLEEP

Healthy Habit

ACTIVE COMPARATOR

Participants assigned to the Healthy Habit education control group will use a mobile app for one month focused on other healthy behaviors such as exercise tracking.

Behavioral: Healthy Habit - Educational Control

Interventions

RN-SLEEPBEHAVIORAL

RN-SLEEP is a training program delivered via mobile application and designed to help improve the sleep of nurses who engage in shift work. RN-SLEEP aims to include training on strategies for sleeping while working shift work, basics of sleep science and physiology, behavior change components (i.e., goal setting), and components of cognitive behavioral therapy for insomnia (i.e., relaxation).

RN-SLEEP

Healthy habit app (i.e., exercise tracking) to act as a control arm for the RN-SLEEP intervention

Also known as: Educational control
Healthy Habit

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • working night shift for a minimum of 6-months
  • have access to a smart phone.

You may not qualify if:

  • who are pregnant or the parent of child(ren) less than 1 year of age
  • who have a diagnosed sleep disorder.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Of Cincinnati

Cincinnati, Ohio, 45221, United States

Location

Related Publications (1)

  • Hittle BM, Wong IS, Smith C, Honn KA, Hamill-Skoch S, Theil A, Lambert J, Gillespie GL. Understanding Nurses' Needs Regarding Tailored, Evidence-Based Sleep Education and Training. J Adv Nurs. 2026 Apr;82(4):3402-3413. doi: 10.1111/jan.70088. Epub 2025 Jul 18.

MeSH Terms

Conditions

FatigueSleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Signs and SymptomsPathological Conditions, Signs and SymptomsSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Participants will be randomly assigned to one of two groups: RN-SLEEP group (intervention) or Health Habit group (education control).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 18, 2023

First Posted

October 27, 2023

Study Start

February 15, 2024

Primary Completion (Estimated)

January 31, 2027

Study Completion (Estimated)

January 31, 2027

Last Updated

April 30, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

We will make de-identified data available to others by request. De-identified data will be shared with University of Cincinnati, College of Nursing undergraduate honors students, MSN students, DNP students, PhD students, post-doctoral students, and interested faculty members. Interested parties from other institutions may also request de-identified data. We will create a dataset from the raw data to be shared. This may include de-identified actigraphy reports and survey data. Due to the specific aim of the focus group sessions, we do not plan to share transcripts or coded data due to the proprietary product being created from feedback gained during focus group sessions. Close collaboration with Dr. Hittle will be necessary for the use of shared resources by other investigators, as well as proof of IRB approval and agreement to not share data files.

Locations