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ClinicalTrials.gov public records Last synced Sep 5, 2026, 4:41 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Night Shift Clear all
Completed No phase listed Observational Accepts healthy volunteers

Sleepiness and Brain Function: The Effect of Armodafinil in Shift Work Sleep Disorder

NCT00688142
View directory record Official record
Conditions
Shift Work Sleep Disorder
Interventions
Not listed
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 55 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 30, 2010 · Synced Sep 5, 2026, 4:41 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Dietary Intervention to Mitigate Adverse Consequences of Night Work

NCT04868526
View directory record Official record
Conditions
Dietary Habits
Interventions
dietary intervention
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 4, 2025 · Synced Sep 5, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Night Shift Nurses' Health and Reducing Burnout

NCT06829979
View directory record Official record
Conditions
Healthy
Interventions
Access to napping/relaxation room, Blue and green light blocking glasses
Behavioral · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 99 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Sep 5, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep Disorders Management, Health and Safety in Police

NCT00207285
View directory record Official record
Conditions
Sleep Disorders, Sleep Apnea, Obstructive, Restless Legs Syndrome, Sleep Disorders, Circadian Rhythm, Sleep Initiation and Maintenance Disorders
Interventions
Sleep Hygiene Education, Screening and Treatment of Sleep Disorders
Behavioral · Procedure
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
731 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 16, 2016 · Synced Sep 5, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sleep and Circadian Mechanisms of Non-dipping Blood Pressure

NCT03558893
View directory record Official record
Conditions
Hypertension, Cardiovascular Risk Factor
Interventions
Forced Desynchrony
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
30 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 5, 2026, 4:41 PM EDT
Completed Phase 4 Interventional Results available

Efficacy and Tolerability of Armodafinil in Adults With Excessive Sleepiness Associated With Shift Work Disorder

NCT01080807
View directory record Official record
Conditions
Excessive Sleepiness
Interventions
Armodafinil, Matching Placebo
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 65 Years
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
63
States / cities
Phoenix, Arizona • Tucson, Arizona • Hot Springs, Arkansas + 56 more
Source: ClinicalTrials.gov public record
Updated Jun 19, 2012 · Synced Sep 5, 2026, 4:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Shift Work, Heredity, Insulin, and Food Timing Study

NCT02997319
View directory record Official record
Conditions
Shift Work Type Circadian Rhythm Sleep Disorder, Diabetes Mellitus, Type 2, Circadian Rhythm Sleep Disorder, Shift Work Type, Insulin Resistance
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2021 · Synced Sep 5, 2026, 4:41 PM EDT
Terminated Not applicable Interventional Results available

Management of Uncontrolled Hypertension (HTN)

NCT02922023
View directory record Official record
Conditions
Hypertension
Interventions
Ambulatory blood pressure monitor (ABPM), Chronotherapy
Device · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Sep 5, 2026, 4:41 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Can Food Timing Reduce Your Diabetes Risk?

NCT05862818
View directory record Official record
Conditions
Dietary Habits
Interventions
Day shift protocol - Diet order A-B, Day shift protocol - Diet order B-A, Night shift protocol - Diet order A-B, Night shift protocol - Diet order B-A
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Sep 5, 2026, 4:41 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

EMS Providers' Health Initiative Study

NCT05153759
View directory record Official record
Conditions
Shift-work Disorder
Interventions
Meal service
Other
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Sep 5, 2026, 4:41 PM EDT
Not yet recruiting Phase 4 Interventional Accepts healthy volunteers

Sleep Loss and Circadian Misalignment - Mechanisms of Insulin Resistance

NCT07494084
View directory record Official record
Conditions
Shift Work Schedule, Circadian Rhythm, Insulin Resistance, Circadian Misalignment
Interventions
Metyrapone And Hydrocortisone, Dextrose, insulin
Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 45 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Sep 5, 2026, 4:41 PM EDT
Withdrawn Not applicable Interventional

Ultrasound Against Obstructive Sleep Apnea

NCT02788149
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Ultrasound Exam, Polysomnography
Device
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2023
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 4, 2023 · Synced Sep 5, 2026, 4:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Night Call on Intellectual Performance

NCT02697266
View directory record Official record
Conditions
Sleep Deprivation
Interventions
No intervention
Other
Lead sponsor
Haleh Saadat
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 8, 2016 · Synced Sep 5, 2026, 4:41 PM EDT
Terminated Not applicable Interventional

Effect and Utilization of Protected Time Among Interns on Extended Duty-Hour Call Shifts

NCT00983008
View directory record Official record
Conditions
Fatigue, Sleep Deprivation, Depression
Interventions
Protected time and Dedicated time
Behavioral
Lead sponsor
Providence Health & Services
Other
Eligibility
Not listed
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Sep 5, 2026, 4:41 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Impact of Circulating and Tissue-specific Lipids on Vascular Function and Insulin Sensitivity in Chronic Night Shift Workers

NCT06550115
View directory record Official record
Conditions
Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease, Insulin Sensitivity, Blood Pressure
Interventions
Time-restricted eating, Control eating
Behavioral
Lead sponsor
Colorado State University
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 5, 2026, 4:41 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Lifestyle Coaching for Fatigue Mitigation in Emergency Medicine Residents

NCT06015646
View directory record Official record
Conditions
Lifestyle, Healthy, Sleepiness, Alertness, Shift-Work Related Sleep Disturbance, Work Related Stress, Self Efficacy, Self-Compassion
Interventions
Personalized lifestyle coaching and educational handout, Handout
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
21 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Sep 5, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of a Wrist-worn Device That Produces a Small Vibration on Sleep and Performance That Can Occur During and After Night Shift Work

NCT06665672
View directory record Official record
Conditions
Sleep Duration, Psychomotor Performance
Interventions
Wrist worn vibro-acoustic device
Device
Lead sponsor
Daniel Patterson, PhD, NRP
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Sep 5, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Night Shift Work, On-shift Napping, and Endothelial Function: A Pilot Study

NCT05436951
View directory record Official record
Conditions
Blood Pressure, Endothelial Dysfunction
Interventions
Brief on-shift nap
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 100 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2024 · Synced Sep 5, 2026, 4:41 PM EDT
Completed No phase listed Observational

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

NCT05559762
View directory record Official record
Conditions
Circadian Rhythm; Inversion, Metabolic Disease
Interventions
Not listed
Lead sponsor
Lincoln Memorial University
Other
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Mar 9, 2025 · Synced Sep 5, 2026, 4:41 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Does Fatigue Coaching Improve Functioning and Fatigue in Resident Night Shifts

NCT06100809
View directory record Official record
Conditions
Fatigue, Shift Work Type Circadian Rhythm Sleep Disorder
Interventions
Personalized coaching, Nutrition handout
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 5, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Intra-Shift Napping on EMS Cardiovascular Health

NCT04469803
View directory record Official record
Conditions
Blood Pressure, Heart Rate Variability
Interventions
Intra-Shift Napping
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 100 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Sep 5, 2026, 4:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Extended Work Schedules, Sleep Loss and Health

NCT00989534
View directory record Official record
Conditions
Sleep
Interventions
Fixed restricted bedtimes, Sleep restriction with circadian misalignment
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
21 Years to 39 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 2, 2016 · Synced Sep 5, 2026, 4:41 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Improving Metabolic & Mental Health in Female Healthcare Shift Workers

NCT06158204
View directory record Official record
Conditions
Sleep, Inadequate, Overweight and Obesity, Work Related Stress, Healthy Lifestyle
Interventions
Lifestyle Intervention
Behavioral
Lead sponsor
Auburn University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 7, 2025 · Synced Sep 5, 2026, 4:41 PM EDT
Recruiting Not applicable Interventional

Optimization of Chrononutrition to Reduce the Risk of Disease in Shift Workers

NCT06891352
View directory record Official record
Conditions
Night Shift Work, Time Restricted Eating, Overweight, Obesity
Interventions
Dietary Monitoring, Time-Restricted Eating (TRE), Time-Restricted Eating with a Low-Glycemic Snack (TRE-LGS)
Behavioral
Lead sponsor
Salk Institute for Biological Studies
Other
Eligibility
18 Years to 70 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 5, 2026, 4:41 PM EDT