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Showing 1–12 of 12 matching trials from the live ClinicalTrials.gov search.
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Conditions
Shift Work
Interventions
No-nap, 15-min nap, 30-min nap, 45-min nap, 60-min nap
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Drowsiness, Sleep Deprivation, Fatigue
Interventions
MTM Theory based intervention, Standard AAA Knowledge based
Behavioral
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Las Vegas, Nevada
Conditions
Menopause, Sleep Disturbance, Anxiety, Depression, Cognitive Function, Fatigue, Libido
Interventions
Radicle Revive Placebo Control Form 4.1, Radicle Revive Active Study Product 4.1 Usage
Dietary Supplement
Lead sponsor
Radicle Science
Industry
Eligibility
21 Years to 105 Years · Female only
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Del Mar, California
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Acute and Residual Effects of Caffeinated Beer

NCT00515294
Conditions
Neurobehavioral Manifestations, Drug Related Sleep Disturbance, Alcohol Intoxication
Interventions
Caffeinated Alcoholic Beer, Non-Caffeinated Alcoholic Beer, Caffeinated Non-Alcoholic Beer, Non-Caffeinated, Non-Alcoholic Beer
Drug · Other
Lead sponsor
Boston University
Other
Eligibility
21 Years to 30 Years
Enrollment
154 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Sleep Apnea, Obstructive, Tonsillectomy, Adenoidectomy, Postoperative Complications
Interventions
Caffeine, Placebo
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
30 Months to 18 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2008
U.S. locations
1
States / cities
Houston, Texas
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
Terminated Not applicable Interventional Accepts healthy volunteers

Caffeine in Children With Obstructive Sleep Apnea, Dose Response Study

NCT01349205
Conditions
Obstructive Sleep Apnea, Enlargement of Tonsil or Adenoid
Interventions
Caffeine and sodium Benzoate 10 mg/kg IV, Caffeine and Sodium Benzoate 20 mg/kg IV, 0.9 NS Saline
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
2 Years to 12 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Houston, Texas
Terminated Not applicable Interventional Accepts healthy volunteers

Impact of Sleep Deprivation and Caffeine in Medical Professionals

NCT04273841
Conditions
Sleep Deprivation, Performance
Interventions
Military Energy Gum, Placebo Gum
Dietary Supplement
Lead sponsor
Walter Reed Army Institute of Research (WRAIR)
Federal
Eligibility
18 Years to 50 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Silver Spring, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Real-Time Caffeine Optimization During Total Sleep Deprivation

NCT04399083
Conditions
Caffeine, Sleep Deprivation, Shift-Work Related Sleep Disturbance
Interventions
Caffeine
Dietary Supplement
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 39 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Sleep, Mood, Caffeine Withdrawal, Anxiety, Productivity
Interventions
Clevr Sleeptime, Clevr Matcha, Clevr Chai
Other
Lead sponsor
Clevr Blends
Industry
Eligibility
28 Years to 42 Years · Female only
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Completed Not applicable Interventional Accepts healthy volunteers

EaseAlert: Tactile Firefighter Alerting System

NCT05641194
Conditions
Heart Rate, Sleep Habit, Sleep
Interventions
Legacy Alerting System, Intervention 2: EaseAlert Standalone
Device
Lead sponsor
Embry-Riddle Aeronautical University
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
2
States / cities
Blue Springs, Missouri • Stillwater, Oklahoma
Completed Not applicable Interventional Accepts healthy volunteers Results available

Remote Guided Caffeine Reduction

NCT04560595
Conditions
Caffeine Dependence, Anxiety, Sleep Disturbance, Gastrointestinal Dysfunction, Sleep Initiation and Maintenance Disorders, Caffeine; Sleep Disorder, Caffeine, Caffeine-Induced Anxiety Disorder, Caffeine Withdrawal, Caffeine-Induced Sleep Disorder, Without Use Disorder, Caffeine Abuse, Insomnia, Anxiety Disorders, Sleep Disorder, Heartburn, Diarrhea
Interventions
Caffeine Reduction Manual
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 75 Years
Enrollment
109 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland