Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 6, 2026, 2:56 PM EDT

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Showing 1–24 of 93 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Fatigue
Interventions
Mandatory Naps
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
Not listed
Enrollment
352 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Gastroesophageal Disease
Interventions
Not listed
Lead sponsor
Southern Arizona VA Health Care System
Federal
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Tucson, Arizona
Completed Not applicable Interventional Results available

24 Hour Intensivist Coverage in the Medical Intensive Care Unit

NCT01434823
Conditions
Critically Ill
Interventions
Nocturnal coverage
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
1,609 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Sleep Disturbance, Sleep, Depression, Suicide
Interventions
Sleep Feedback + Psychoeducation, Transdiagnostic Sleep and Circadian Intervention + Bright Light (TSC+), Triple Chronotherapy (TCT+)
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 25 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Depression, Involutional, Major Depresssion
Interventions
Yohimbine hydrochloride, Placebo
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Epilepsy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Depression
Interventions
Sleep scheduling, Fluoxetine
Behavioral · Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 65 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers

Snooze Control: Sleep Duration & Glucose Metabolism

NCT02583750
Conditions
Glucose Metabolism Disorders
Interventions
OGTT after deprived sleep first, OGTT after sufficient sleep first
Behavioral
Lead sponsor
Xuewen Wang
Other
Eligibility
18 Years to 25 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Columbia, South Carolina
Conditions
Normal Physiology
Interventions
[18F]florbetaben
Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Major Depressive Disorder, Bipolar Disorder
Interventions
chronobiological augmentation, sertraline, lithium, one night of sleep deprivation and two FDG PET scans
Other · Drug · Radiation
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years to 75 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2011
U.S. locations
2
States / cities
Irvine, California • La Jolla, California
Conditions
Breast Cancer
Interventions
Envision the Rhythms of Life Program, Envision the Rhythms of Life Program/Distance
Behavioral
Lead sponsor
Mind Matters Research LLC
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Depression, Major Depressive Disorder, Postpartum Depression
Interventions
Triple Chronotherapy, Usual Care
Behavioral · Other
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Sleep Deprivation
Interventions
Eye mask and ear plugs
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Non-Psychotic Unipolar Depression, Bipolar Depression
Interventions
Triple Chronotherapy
Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Charleston, South Carolina
Completed Not applicable Interventional Accepts healthy volunteers

Brain Energy and Cognition

NCT01603550
Conditions
Energy Restriction, Sleep Deprivation
Interventions
Sleep Deprivation, Energy Restriction
Other
Lead sponsor
United States Army Research Institute of Environmental Medicine
Federal
Eligibility
18 Years to 39 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Natick, Massachusetts
Completed Not applicable Interventional Accepts healthy volunteers

Olfactory Decision-making and Deprived Sleep

NCT05093413
Conditions
Sleep Deprivation
Interventions
Sleep deprivation
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Sleep Quality
Interventions
Flotation therapy sensory deprivation tank, Sleep Pod
Other
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Morgantown, West Virginia
Recruiting Not applicable Interventional Accepts healthy volunteers

Non-invasive Nerve Stimulation for PTSD and Sleep

NCT03170440
Conditions
Post Traumatic Stress Disorder, Traumatic Brain Injury
Interventions
Transcutaneous nerve stimulation location 1
Device
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 55 Years
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
3
States / cities
Gainesville, Florida • Jacksonville, Florida
Conditions
Physician Fatigue
Interventions
SCS intervention schedule
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years and older
Enrollment
413 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
6
States / cities
Aurora, Colorado • Iowa City, Iowa • Boston, Massachusetts + 3 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Caffeine Optimization Versus Standard Caffeine Dosage (2B-2)

NCT05588934
Conditions
Sleep Deprivation, Caffeine
Interventions
Caffeine Gum, Placebo Gum
Dietary Supplement · Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 39 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Tucson, Arizona
Conditions
Sleep Deprivation, Sleep Fragmentation
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
50 Years and older
Enrollment
771 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Neurobehavioral Effects of Partial Sleep Deprivation

NCT02128737
Conditions
Control, 1 Night Recovery Sleep, 3 Nights Recovery Sleep, 5 Nights Recovery Sleep
Interventions
Sleep
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 50 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Not applicable Interventional Accepts healthy volunteers

Stable Sleep Pattern Before Sleep Loss

NCT06201390
Conditions
Sleep
Interventions
Sleep consistency
Behavioral
Lead sponsor
Texas Tech University
Other
Eligibility
35 Years to 64 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Lubbock, Texas
Completed Not applicable Interventional Accepts healthy volunteers

Sleep and Social Experiences Study 2

NCT05166590
Conditions
Sleep, Blood Pressure
Interventions
Sleep Restriction
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California