Clinical trials: Sleep Disorders, Circadian Rhythm
Sleep, Circadian Rhythm
Morning Bright Light Therapy and Daytime Functioning in University Students
This study tests whether a week of morning bright light therapy changes how well healthy young adults sleep and how alert, positive, and mentally sharp they feel during the day.
- Conditions
- Sleep, Circadian Rhythm, Daytime Sleepiness, Mood
- Trial name
- BLIGHT (NCT07685262)
- Testing
- Bright light therapy (10,000 lux light box)
- Where
- Hong Kong
- Volunteers
- 153 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Delayed Sleep Phase Syndrome, Delayed Sleep Phase
Pathophysiology of Circadian Rhythm Delayed Sleep Wake Phase Disorder
The goal of this study is to understand factors that contribute to delayed sleep wake phase disorder (DSWPD). The investigators will examine whether patients with DSWPD exhibit alterations in circadian rhythms and sensitivity to…
- Trial name
- NCT06471374
- Testing
- Circadian rhythm assessment, Light sensitivity assessment
- Where
- 2 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Boulder
Sleep Disorders, Circadian Rhythm, Cognitive Dysfunction
Feasibility Study on the Use of Redormin®500 on Day-time Cognition
Randomized, double-blind, parallel groups, placebo-controlled, baseline/run-in period of 21 days followed by trial period of 21 days, digital phenotyping (sleep, cognitive/psychological parameters and HRV).
- Trial name
- NCT05684523
- Testing
- Valerian-Hop Extract
- Where
- Switzerland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Max Zeller Soehne AG
Delayed Sleep-Wake Phase Disorder
Pupillometry in Delayed Sleep Wake Phase Disorder
The goal of this observational study is to characterize the pupil light response in patients with delayed sleep-wake phase disorder.
- Trial name
- NCT06949644
- Testing
- Light and Citalopram
- Where
- United States
- Volunteers
- 220 people
- Sponsor
- Northwestern University
Shift-Work Sleep Disorder
The Effects of Lemborexant on the Ability to Sleep During Daytime
This study aim to evaluate whether a dose of 5 mg of lemborexant, as compared to a placebo, may improve daytime recovery sleep, without producing lingering sleepiness during wakefulness, using a 3-day simulated night shift…
- Trial name
- NCT06231641
- Testing
- Lemborexant 5 MG [Dayvigo]
- Where
- Canada
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Centre Integre Universitaire de Sante et Services Sociaux du Nord de l'ile de Montreal
Critical Illness, Sleep Deprivation
Reestablishing Sleep and Circadian Alignment in Medical Intensive Care Unit (MICU) Patients Via a Mechanistic RCT of an Sleep Chronobundle
More than 5 million patients are admitted to the intensive care unit every year in the United States; most of these patients experience profound sleep and circadian disruption.
- Conditions
- Critical Illness, Sleep Deprivation, Circadian Rhythm Sleep Disorder, Unspecified
- Trial name
- ReAlign-ICU (NCT05551325)
- Testing
- Chronobundle - light, chronobundle - feeding, chronobundle - mobility
- Where
- 2 sites in United States
- Volunteers
- 160 people
- Sponsor
- Yale University
Osteoporosis, Circadian Rhythm Sleep Disorder, Shift Work Type
Skeletal Effects of Chronic Night Shift
The specific aim of this observational study is to characterize changes in bone turnover makers (BTMs), bone mineral density (BMD), and bone microarchitecture in a cohort of nurses during their first year of night compared to day…
- Trial name
- ACORN (NCT05091021)
- Where
- United States
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Bipolar Disorder, Delayed Sleep-Wake Phase Disorder
Correcting Circadian Rhythms to Breakthrough in Bipolar Disorder
The purpose of this study is to test whether a dietary supplement (low-dose melatonin) commonly used to treat night owls, administered in conjunction with a behavioral sleep intervention, will help to shift the brain clock…
- Trial name
- NCT06226025
- Testing
- Melatonin, Behavioral sleep intervention, Behavioral sleep control
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Leslie Swanson
Sleep Disorders, Circadian Rhythm
Effect of Melatonin on Sleep Patterns of Resident Trainees During Night Float Shift
Anesthesiology residency requires extended and overnight shifts, which may negatively impact the quantity and quality of sleep. Previous studies have investigated the effect of night float shift work on anesthesiology resident…
- Trial name
- NCT05701969
- Testing
- Melatonin
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Sleep, Sleep Disorders, Circadian Rhythm
Effects of Delayed School Start Times on Sleep, Mental Health, and Academic Performance Among Norwegian Adolescents
The aim is to investigate whether later school start times have positive effects on high school students' sleep patterns, mental health and daytime functioning.
- Conditions
- Sleep, Sleep Disorders, Circadian Rhythm, Psychiatric Disorder, Sleepiness, Daytime
- Trial name
- NCT06657482
- Testing
- Delayed school start time
- Where
- Norway
- Volunteers
- 583 people, healthy volunteers welcome
- Sponsor
- University of Bergen
Sleep Deprivation, Circadian Rhythm Disorders
PBM Effects on Health and Well-being in Humans
The goal of this clinical study is to assess the effects of different photobiomodulation (PBM) conditions in men and women between 25 and 65 years old with daytime sleepiness/drowsiness and /or mild mood complaints but be…
- Trial name
- NCT05619133
- Testing
- PBM
- Where
- Netherlands
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Seaborough Life Science B.V.
Insomnia Chronic, Shift Work Sleep Disorder
Tailored Treatment of Insomnia in Social and Health Care Sector Shift Workers in Occupational Health Care
The goal of this clinical trial is to evaluate the usefulness of cognitive behavioural therapy for insomnia (CBT-I) tailored to shift workers in the social and health care sector.
- Trial name
- Sote-VURHOT (NCT06827626)
- Testing
- Cognitive behavioral therapy for insomnia, Sleep hygiene counselling
- Where
- 4 sites in Finland
- Volunteers
- 84 people
- Sponsor
- Finnish Institute of Occupational Health
Nursing, Hemodialysis Patient
THE EFFECTS OF CIRCADIAN RHYTHM-BASED PROGRESSIVE RELAXATION EXERCISES IN HEMODIALYSIS PATIENTS
The aim of this study is to determine the effect of Progressive Relaxation Exercise (PGE) applied according to the circadian rhythms of hemodialysis (HD) patients on symptom management, sleep quality, comfort and mental…
- Conditions
- Nursing, Hemodialysis Patient, Circadian Rhythm, Relaxation Exercise
- Trial name
- NCT07499297
- Testing
- Progressive Relaxation Exercises
- Volunteers
- 75 people
- Sponsor
- Karamanoğlu Mehmetbey University
Circadian Rhythm Sleep-Wake Disorders, Shift Work Type, Sleep Initiation and Maintenance Disorders
Optimizing Sleep Health in Nurses
The aim of the proposed study is to pilot test two behavioral sleep intervention strategies for improving insomnia among night shift working nurses.
- Trial name
- OSHIN (NCT05965609)
- Testing
- CBTI, MRTI
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Oregon State University
Cannabis Use, Sleep
Cannabis Effects on Sleep, Circadian Rhythms, and Light Sensitivity in Young Adults
The goal of this study is to learn how cannabis use and discontinuation affect sleep, circadian rhythms, and sensitivity to light. The main questions it aims to answer are: 1.
- Conditions
- Cannabis Use, Sleep, Circadian Rhythm
- Trial name
- CASCILS (NCT06743373)
- Testing
- Cannabis Discontinuation
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Dementia, Alzheimer Disease
Multidisciplinary Expert System for the Assessment & Management of Complex Brain Disorders
The Multidisciplinary Expert System for the Assessment \& Management of Complex Brain Disorders (MES-CoBraD) is an interdisciplinary project combining Real-World Data (RWD) from multiple clinical and consumer sources through…
- Conditions
- Dementia, Alzheimer Disease, Epilepsy, Sleep Disorder
- Trial name
- MES-CoBraD (NCT05171725)
- Testing
- EEG,PSG, biosample collection (blood and CSF), neuropsychological testing
- Where
- 4 sites in Greece, Israel and 2 more
- Volunteers
- 635 people, healthy volunteers welcome
- Sponsor
- Neurological Institute of Athens
Sleep, Shift Work
Sleep Survey for Medical Trainees
Background This is a survey to understand sleep in the context of medical trainees (on call) and the participants knowledge about the relevance of sleep, shiftwork, and the impact that sleep may have on their working performance.
- Conditions
- Sleep, Shift Work, Circadian Rhythm, Sleep Apnea
- Trial name
- SSMT (NCT06706453)
- Where
- United Kingdom
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- King's College London
Shift Work Sleep Disorder
A Pilot of a Personalized Circadian mHealth to Improve Sleep in Night Shift Workers
The goal of this project is to establish the evidence base for equitable accessibility and implementation of the precision sleep medicine mobile application, SHIFT.
- Trial name
- SAIL (NCT06809335)
- Testing
- Personalized circadian mHealth
- Where
- United States
- Volunteers
- 300 people
- Sponsor
- Henry Ford Health System
Depression, Light; Therapy, Complications
ROOM-LIGHT: Dynamic LED-light as Treatment for Depressed Patients in Inpatient Wards
Depression is a major health challenge, and despite developments in pharmacotherapy and psychotherapy a substantial part of patients will only recover very slowly and incompletely, and 10-25 % of the patients are resistant to…
- Conditions
- Depression, Light; Therapy, Complications, Sleep Disorders, Circadian Rhythm
- Trial name
- ROOM-LIGHT (NCT03363529)
- Testing
- Dynamic light, Standard
- Where
- Denmark
- Volunteers
- 15 people
- Sponsor
- University Hospital Bispebjerg and Frederiksberg
Shift Work Type Circadian Rhythm Sleep Disorder, Eating Behavior
Eating Behaviors in Shift Workers
This study will compare eating behaviors and measures of hunger and fullness between day and night workers in order to better understand why night workers are at increased risk for obesity and related diseases.
- Trial name
- NCT04468672
- Testing
- Portion size
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Columbia University