Impact of Night Shift Work on 24-hour Blood Glucose Levels

NCT ID: NCT05559762

Last Updated: 2025-03-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Total Enrollment

22 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-11-08

Study Completion Date

2023-07-30

Brief Summary

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This study will determine whether nurses regularly working night shifts have elevated 24-hour glucose levels compared to nurses regularly working day shifts, using continuous glucose monitoring (CGM).

Detailed Description

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Conditions

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Circadian Rhythm; Inversion Metabolic Disease

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Day Shift

Nurses regularly working 12hr day shifts

No interventions assigned to this group

Night Shift

Nurses regularly working night shift

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* • RNs working at least a 0.6 FTE and 12-hour night or day shift (not able to alternate between days and nights) for at least the past two months

* Free from presence of uncontrolled chronic illness and specifically prediabetes, Type 1 or Type 2 diabetes (but not including history of gestational diabetes) and not currently taking any glucose-lowering or steroid medication
* Not currently pregnant or breastfeeding
* English speaking and able to provide informed consent
* Must own and know how to operate a Smartphone
* Must be willing and able to wear two small sensors attached by adhesive for the study duration, the Fibion SENS activity monitor and the Dexcom G6 continuous glucose monitor
* Must regularly consume food during shifts and refrain from actively attempting weight loss during the study duration
* Must work only one job at the time of study participation
Minimum Eligible Age

18 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Providence St Joseph Health

UNKNOWN

Sponsor Role collaborator

Lincoln Memorial University

OTHER

Sponsor Role lead

Responsible Party

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Lindsey Miller

Associate Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Lindsey Miller

Role: PRINCIPAL_INVESTIGATOR

Lincoln Memorial University

Locations

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Providence Sacred Heart Hospital

Spokane, Washington, United States

Site Status

Countries

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United States

Other Identifiers

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STUDY2022000529

Identifier Type: -

Identifier Source: org_study_id

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