Clinical trials: Circadian Dysregulation
Hypohidrotic Ectodermal Dysplasia
Impact of Dysregulation of Core Body Temperature on Sleep in Patients With Hypohidrotic Ectodermal Dysplasia
The aim of the study is to compare sleep efficiency by means of actigraphy in patients with hypohidrotic ectodermal dysplasia with healthy controls.
- Trial name
- DEH-Somno (NCT05378932)
- Testing
- Actigraphy, Recording of proximal and distal skin temperature and temperature of the bedroom, Questionnaires assessing subjective sleep quality
- Where
- France
- Volunteers
- 22 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Vaccine Response, Sleep
Melatonin and Vaccine Response, Immunity, and Chronobiology Study
This study will evaluate the impact of sleep, circadian health and melatonin on flu vaccine immunogenicity.
- Conditions
- Vaccine Response, Sleep, Circadian Rhythm Disorders
- Trial name
- MAVRICS (NCT04953754)
- Testing
- Melatonin, Phillips Actiwatch Spectrum Plus
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Walter Reed National Military Medical Center
Circadian Rhythm Disorders, Sepsis
Functionality of Endogenous Biological Clock in Sepsis
The aim of the current study is to demonstrate dysregulation of immune system΄s circadian rhythms as a consequence of sepsis, as well as marked malfunction of the central circadian clock in comparison with patients without sepsis…
- Trial name
- NCT04063332
- Where
- 2 sites in Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Athens
PreDiabetes, Circadian Dysregulation
Morning Light Treatment to Improve Glucose Metabolism
The primary purpose of this pilot study is to test a novel head worn light device (Re-Timer®) as an intervention to improve glucose metabolism in people with prediabetes.
- Trial name
- ML (NCT03188263)
- Testing
- Bright Light, Dim Light
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Parkinson Disease, Depression
the Efficacy and Safety of Agomelatine in the Patients With Parkinson's Disease
Among the patients with Parkinson's disease, about 40%~50% will suffer from depression, 40% will suffer from anxiety, and 40%~60% will suffer from sleep disorder.
- Conditions
- Parkinson Disease, Depression, Sleep Disorders, Circadian Rhythm Disorders
- Trial name
- NCT03977441
- Testing
- Agomelatine or PIacebo
- Volunteers
- 240 people
- Sponsor
- Second Affiliated Hospital of Soochow University
Circadian Rhythm Disorders
Daytime Bright Light, Circadian Abnormalities, and Delirium in Medical ICU Patients
To determine if daytime bright light will promote circadian alignment and shorten or prevent delirium.
- Trial name
- NCT03684460
- Testing
- Daytime Bright Light, Usual Light
- Where
- United States
- Volunteers
- 68 people
- Sponsor
- Yale University
Sleep Disorder, Circadian Dysregulation
Implementing and Sustaining a Sleep Treatment to Improve Community Mental Part 1: Implementation Health Outcomes
The sleep disturbance commonly experienced by individuals with a severe mental illness (SMI) reduces these individuals' capacity to function and contributes to key symptoms.
- Trial name
- NCT04154631
- Testing
- Standard Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Adapted Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Usual Care Delayed Treatment
- Where
- 10 sites in United States
- Volunteers
- 489 people
- Sponsor
- University of California, Berkeley
Bipolar Disorder, Schizophrenia
Sleep, Obesity and Mental Disease - Biological Markers for the Evaluation of Circadian Rhythmicity
Introduction 16.8% of the Danish adult population are obese (Body Mass Index> 30 kg / m2). Obesity increases the risk of lifestyle diseases such as type-2 diabetes and non-alcoholic fatty liver.
- Conditions
- Bipolar Disorder, Schizophrenia, Obesity, Circadian Rhythm Disorders
- Trial name
- SOMBER (NCT05413486)
- Testing
- Observational
- Where
- Denmark
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Esbjerg Hospital - University Hospital of Southern Denmark
Diabetes Mellitus, Type 2, Circadian Dysregulation
Metabolic Effects of Natural Office Light in Type 2 Diabetes
This study will investigate the potential benefit of scheduled natural daylight exposure to improve glucose control in type 2 diabetes (T2D) patients and to unravel molecular mechanisms underlying the effects of natural daylight…
- Trial name
- NCT05263232
- Testing
- Natural or artificial office light exposure
- Where
- Netherlands
- Volunteers
- 13 people
- Sponsor
- Maastricht University
Inflammatory Bowel Diseases, Circadian Dysregulation
Circadian Rhythms in Patients With IBD or Celiac Disease Upon Diagnosis and Medical Follow-up
patients 6-25 years old upon diagnostic evaluation will be recruited . study population will comprise of two groups: newly diagnosed IBD patients/ Celiac disease and healthy controls.
- Trial name
- NCT03662646
- Testing
- no intervention performed- observational only
- Where
- Israel
- Volunteers
- 80 people
- Sponsor
- Tel-Aviv Sourasky Medical Center
Sleep Disorders, Circadian Rhythm, Circadian Rhythm Disorders
Validation of Circadian Biomarkers in Patients With Sleep Disorders
Current methods for assessing circadian timing require sampling over hours (or even up to a day) while the patient is in controlled conditions.
- Conditions
- Sleep Disorders, Circadian Rhythm, Circadian Rhythm Disorders, Circadian Rhythm Sleep Disorder, Advanced Sleep Phase Syndrome (ASPS)
- Trial name
- NCT04690504
- Testing
- dim light melatonin onset (DLMO)
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Brigham and Women's Hospital
Sleep Deprivation, Circadian Dysregulation
The Microbiome and Resilience to Sleep and Circadian Disruption
This study is about how sleep loss and being awake at night impacts the ability to think, changes molecules in the blood, and alters the bacteria that live in the gut that typically help keep people healthy.
- Conditions
- Sleep Deprivation, Circadian Dysregulation, Stress
- Trial name
- NCT03747367
- Testing
- Insufficient Sleep, Prebiotic
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Boulder
Non 24 Hour Sleep Wake Disorder
Safety Study of Tasimelteon for Treatment of Non-24-Hour-Sleep-Wake Disorder in Blind Individuals With No Light Perception
The purpose of this study is to evaluate the safety of a one year open-label treatment of tasimelteon in male and female subjects with Non-24-Hour Sleep-Wake Disorder.
- Trial name
- NCT01218789
- Testing
- tasimelteon
- Where
- 7 sites in France
- Volunteers
- 140 people
- Sponsor
- Vanda Pharmaceuticals
Circadian Rhythm Disorders, Anxiety
Circadian Disturbances After Breast Cancer Surgery
The purpose of this study is to investigate circadian disturbances after breast cancer surgery by means of monitoring sleep and heart-rate variability, by measuring a metabolite of melatonin in urine and by questionnaires and a…
- Conditions
- Circadian Rhythm Disorders, Anxiety, Breast Cancer
- Trial name
- CIRCA (NCT01171508)
- Testing
- Wrist-Actigraph - Octagonal Basic Motionlogger, Ambulatory monitoring Inc, New York, USA, Polysomnograph - Embla A10 (Medcare, Reykjavik, Iceland), Holter monitor - Medilog AR12 (Oxford Instruments, Oxford, England)
- Where
- Denmark
- Volunteers
- 12 people
- Sponsor
- Melissa Voigt Hansen
Huntington's Disease, Parkinson's Disease
Treating Sleep/Wake Cycle Disturbances in Basal Ganglia Disorders With Ramelteon
The proposed study is a double-blind, placebo controlled pilot study of HD, PD, and DLB subjects with sleep disturbances. This study is designed to determine the effects of 4 weeks Ramelteon treatment on the sleep patterns of…
- Conditions
- Huntington's Disease, Parkinson's Disease, Dementia With Lewy Bodies, Sleep Disorders
- Trial name
- NCT00907595
- Testing
- Ramelteon
- Where
- United States
- Sponsor
- Massachusetts General Hospital
Obesity, Circadian Dysregulation
Impact of Blueberry Consumption on Gastrointestinal Health
This study will evaluate the impact of blueberry consumption on markers of gastrointestinal health including gut microbiota, intestinal permeability, and gut-derived inflammation in those vulnerable to a unhealthy gut milieu.
- Trial name
- NCT03934177
- Testing
- Blueberry powder
- Where
- 2 sites in United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of Nebraska Lincoln
Sleep, Metabolism Changes
Nighttime Synchrony of Your Nutrition and Circadian Health
Sleep is an important factor for overall health. This study will see how different light exposure patterns and food intake impact a person's metabolism (how the body breaks down food) when sleeping is reduced.
- Conditions
- Sleep, Metabolism Changes, Circadian Rhythm, Lifestyle Factors
- Trial name
- N-Sync (NCT07329283)
- Testing
- Central Clock Misalignment, Peripheral Misalignment
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Utah
Obesity & Overweight, Circadian Rhythm Disorders
Effects of Akkermansia Muciniphila and Berberine Supplementation on Insulin Sensitivity in Night-shift Workers
Night shift work is associated with an increased risk of obesity, insulin resistance, and cardiometabolic disorders, largely due to circadian misalignment, disrupted sleep, and altered eating patterns.
- Conditions
- Obesity & Overweight, Circadian Rhythm Disorders, Gut Microbiota Modulation, Prediabetes (Insulin Resistance, Impaired Glucose Tolerance)
- Trial name
- Shift2Health (NCT07440147)
- Testing
- Verum (A)
- Where
- Austria
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- FH Joanneum Gesellschaft mbH
Obesity, Circadian Dysregulation
OCEAN Registry: Obesity and Clock for Elegant Aging Registry
This study aims to study the relationships between obesity, circadian rhythm, and aging. The investigators set up a prospective cohort registry for morbid obesity, obesity, and normal subjects with annual follow-up.
- Conditions
- Obesity, Circadian Dysregulation, Aging, Cardiovascular Disease
- Trial name
- OCEAN (NCT02674230)
- Where
- Taiwan
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Chang Gung Memorial Hospital
Cataract, Age-related Cataract
Association Between Light Spectrum and Survival After Cataract Surgery
This study was a retrospective observational cohort analysis of subjects aged 65 years and older, who underwent bilateral cataract surgery within a single (15 hospital) healthcare system, to determine the association between type…
- Conditions
- Cataract, Age-related Cataract, Circadian Rhythm Disorders, Glaucoma
- Trial name
- NCT04187157
- Testing
- Blue-light filtering intraocular lens, Conventional intraocular lens
- Where
- United States
- Volunteers
- 10,192 people
- Sponsor
- University of Pittsburgh