Clinical trials: Chronobiology Disorders
Sleep Disorder
Safety and Efficacy of Ramelteon in Healthy Subjects
The purpose of this study is to determine the phase-advance in circadian rhythms in healthy adults subjects taking ramelteon, once daily (QD).
- Trial name
- NCT00671190
- Testing
- Ramelteon
- Where
- 13 sites in United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Takeda
Sleep Disorder Circadian Rhythm, Delayed Sleep Phase Type
SleepHelsinki! CIRCADIAN SLEEP REGULATION IN ADOLESCENCE
Adolescence associates with alterations in sleep-wake organization, such as later circadian phase preference. Simultaneously external pressures, such as evening-driven social activities increase.
- Trial name
- SleepHel (NCT02964598)
- Testing
- Gamified intervention, Sleep coaching, Bright light
- Where
- Finland
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- University of Helsinki
Dementia, Alzheimer Disease
The Healthy Patterns Sleep Study
The Healthy Patterns Study intervention is a home-based activity intervention designed to improve symptoms of circadian rhythm disorders (CRD) and quality of life (QOL) in home-dwelling persons with dementia.
- Conditions
- Dementia, Alzheimer Disease, Circadian Rhythm Disorders, Circadian Rhythm Sleep Disorder
- Trial name
- NCT03682185
- Testing
- Attention-Control Condition, Timed Activity Intervention
- Where
- United States
- Volunteers
- 421 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Sleep Disorders, Circadian Rhythm
Circadian Phase Adjustment and Improvement of Metabolic Control in Night Shift Workers
EuRhythDia II is a multicenter, randomized, double-blind controlled study. The rationale of EuRhythdia is to explore the effects of 12 weeks of timed melatonin treatment on circadian rhythm, metabolic control and cardiovascular…
- Trial name
- NCT02108353
- Testing
- Melatonin 2mg
- Where
- 3 sites in Germany, Italy
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Sick Leave, Insomnia
Health Promoting Work Schedules: The Effect of Abolishing Quick Returns
Introduction In shift work, quick returns refer to transitions between two shifts with less than 11 hours available rest time. Twenty-three per cent of employees in European countries reported having quick returns.
- Conditions
- Sick Leave, Insomnia, Shift-Work Sleep Disorder, Psychological Distress
- Trial name
- HeWoS (NCT04693182)
- Testing
- Shift schedule without quick returns
- Where
- Norway
- Volunteers
- 2,700 people, healthy volunteers welcome
- Sponsor
- Norwegian Institute of Public Health
Chromosome Disorders
Melatonin Levels in Smith Magenis Syndrome (SMS)
The goal of this pilot project is to determine whether melatonin levels are disordered in patients with Smith-Magenis Syndrome (SMS) and whether melatonin treatment can correct abnormal circadian rhythms in SMS patients.
- Trial name
- NCT00691574
- Testing
- Melatonin, Enviro-light artificial light box
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Shift-Work Sleep Disorder, Insomnia
Fire Fighter Fatigue Management Program: Operation Healthy Sleep
Firefighters work some of the most demanding schedules known under highly stressful and demanding conditions. The need to work frequent extended shifts and long work weeks leads to acute and chronic partial sleep deprivation as…
- Conditions
- Shift-Work Sleep Disorder, Insomnia, Restless Leg Syndrome, Obstructive Sleep Apnea
- Trial name
- NCT01988129
- Testing
- Sleep disorders education and screening
- Where
- United States
- Volunteers
- 1,189 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
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
Gingivitis, Circadian Rhythm Disruption
Circadian Clock Proteins in Gingival Crevicular Fluid of Individuals With and Without Circadian Rhythm Disruption
This prospective cross-sectional clinical study aims to investigate the relationship between circadian rhythm disruption and periodontal inflammation by evaluating circadian clock protein levels, inflammatory (IL-1beta) and…
- Conditions
- Gingivitis, Circadian Rhythm Disruption, Periodontal Inflammation, Circadian Rhythm Sleep Disorder, Shift Work Type
- Trial name
- Nursma-CIRC-HG (NCT07592052)
- Testing
- Standard Periodontal Treatment
- Where
- Turkey (Türkiye)
- Volunteers
- 116 people, healthy volunteers welcome
- Sponsor
- Inonu University
Prediabetes / Type 2 Diabetes, Obesity and Overweight
An Integrative Study of the Role of Microbiome, Metabolome, Transcriptome and Chronobiology in the Context of Type 2 Diabetes.
The goal of this descriptive clinical study is to investigate daily oscillations in glycaemic control between healthy adults and adults with excess weight and who have early-stage prediabetes or T2D and are not taking medications…
- Conditions
- Prediabetes / Type 2 Diabetes, Obesity and Overweight, Insulin Resistance
- Trial name
- KRONODIABET (NCT06783218)
- Where
- Spain
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Clinica Universidad de Navarra, Universidad de Navarra
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.
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
Circadian Rhythm Sleep Disorder, Jet Lag Type
Factors Associated With Infant Circadian Rhythm, Growth, and Temperament
The goal of this observational study is to learn about the role of modifiable factors affecting infant circadian rhythm so that recommendations can be made for better health outcomes for the mother and infant.
- Trial name
- NCT05700136
- Testing
- MOMENT
- Where
- 10 sites in Malaysia
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- UCSI University
Circadian Rhythm Sleep Disorders
Safety and Efficacy of VEC-162 on Circadian Rhythm in Healthy Adult Volunteers
The purpose of this study is to assess the safety and efficacy of VEC-162 compared to matching placebo on circadian phase shift and sleep parameters.
- Trial name
- NCT00490945
- Testing
- VEC-162
- Where
- 2 sites in United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Vanda Pharmaceuticals
Cognition Disorders, Depression
Well-Being in Medical Residents in the HIBA
It is necessary and important to design tools to evaluate a central aspect of medical residents formation. The research group has been working with resident well-being since a few years in order to improve the global quality of…
- Conditions
- Cognition Disorders, Depression, Anxiety, Shift-Work Sleep Disorder
- Trial name
- NCT03087435
- Testing
- Well-Being questionnaire
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hospital Italiano de Buenos Aires
Sleep Wake Disorders, Circadian Rhythm Disorders
Implementing and Sustaining a Sleep Treatment to Improve Community Mental Health Part 3: Sustainment
Research on the sustainment of implemented evidence-based psychological treatments in routine practice settings, such as community mental health centers, is limited.
- Trial name
- NCT05956678
- Testing
- Standard Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Adapted Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C)
- Where
- 10 sites in United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
RAI1 Gene 17P11.2 Deletion+Duplication
Clinical and Molecular Biomarker Studies in RAI1 (Retinoic Acid-Induced 1) -Related Disorders
Currently, there is no clinically available genetic-based treatment for RAI1 (Retinoic Acid-Induced 1) -related disorders other than symptomatic management and there are no established clinical or molecular biomarkers that could…
- Trial name
- NCT06274164
- Testing
- Electroencephalography/Polysomnography (EEG/PSG), Skin Biopsy, Blood draw
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
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
Sleep, Sleep Disorders
The BEST Study: The Efficacy of Brain Entrainment Sleep Technology in Military Healthcare Beneficiaries
Brain Entrainment Technology (BET), also known as Binaural Beat Technology (BBT); is an auditory-neurophysiologic technique which uses auditory tones (often embedded in music, nature sounds or white noise) dichotically via stereo…
- Conditions
- Sleep, Sleep Disorders, Sleep Deprivation, Sleep Disturbance
- Trial name
- BEST (NCT03169309)
- Testing
- Brain Entrainment Technology
- Where
- Germany
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Landstuhl Regional Medical Center
Sleep Disorders, Circadian Rhythm
Nursing Activity and Quality of Hospitalized Patients' Sleep
This study is to determine the impact of night shift nurse's activity on patients' sleeping patterns in medical services including individual, clinical and environmental factors.
- Trial name
- SOMACTIV (NCT03370354)
- Testing
- Observational
- Volunteers
- 328 people, healthy volunteers welcome
- Sponsor
- Central Hospital, Nancy, France