Clinical trials: Circadian Rhythm
Type 2 Diabetes
Feasibility of Time-Restricted Eating in the Treatment of Type 2 Diabetes
The overall aim of this pilot study is to examine feasibility of a 12-week 10-hour time-restricted eating intervention in individuals with overweight or obesity and type 2 diabetes.
- Trial name
- RESET2pilot (NCT05375695)
- Testing
- Time-restricted eating
- Where
- Denmark
- Volunteers
- 20 people
- Sponsor
- Kristine Færch
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
Melanoma (Skin Cancer), NSCLC (Non-small Cell Lung Cancer)
Bright Light Therapy in Patients With Melanoma or Non-small Cell Lung Cancer (NSCLC) Who Are Receiving First-Line Immune Checkpoint Blockade
This study is being done to test whether bright light therapy can be used to synchronize patients' circadian rhythms and allow ICB (immune-checkpoint blockade) therapy to be administered at a time in the circadian rhythm that…
- Trial name
- IIT BLT (NCT07661966)
- Testing
- Bright Light Therapy
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Weill Medical College of Cornell University
Shift Work Type Circadian Rhythm Sleep Disorder, Insomnia, Psychophysiological
Shift Worker Intervention for Sleep Health
The aim of this study is to pilot test a comprehensive, personalized, media-augmented telehealth intervention ("SWISH") designed to improve sleep health among shift workers.
- Trial name
- SWISH (NCT06384742)
- Testing
- Shift Worker Intervention for Sleep Health
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Oregon State University
Disorders of Consciousness
The Core Body Temperature Rhythms: Distinguishing MCS From UWS
In this study, the core body temperature of 7 disorders of consciousness ( DOC ) patients were measured every 2 hour for 168 h .
- Trial name
- NCT02930213
- Volunteers
- 7 people
- Sponsor
- Jing Wang
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
Obesity, Shift-work Disorder
Night Shift Work and Biomarkers of Obesity Risk in Hospital and Industry Workers
Shift work is a well-known risk factor for the development of overweight and obesity, which may lead to downstream effects such as increased risk of cardiometabolic diseases and cancer.
- Conditions
- Obesity, Shift-work Disorder, Circadian Rhythm Disorders
- Trial name
- Shift2Health (NCT06288568)
- Testing
- No intervention
- Where
- Austria
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University of Vienna
Body Temperature Changes
Follow Fever to Decide
Body temperature is one of the markers of biological rhythms. The precise determination of the functioning of the biological clock for an individual is essential to understanding his physiological state at a given time.
- Trial name
- NCT04311268
- Testing
- F2D armband
- Where
- France
- Volunteers
- 306 people, healthy volunteers welcome
- Sponsor
- Slb Pharma
Seasonal Affective Disorder
Ramelteon in the Treatment of Sleep and Mood in Patients With Seasonal Affective Disorder
The purpose of this study is to determine whether treating sleep difficulties in patients with seasonal affective disorder also improves their depressive symptoms.
- Trial name
- SAM-SAD (NCT00502320)
- Testing
- Ramelteon
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Lehigh Valley Hospital
Bipolar Disorder, Circadian Rhythm
Effects of Sex Hormones on Circadian Rhythm in Men and Women
For many years researchers have been trying to better understand the regulation of sleep and activity by studying circadian (daily) rhythms of human beings.
- Conditions
- Bipolar Disorder, Circadian Rhythm, Depressive Disorder
- Trial name
- NCT00001285
- Where
- United States
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Chronic Insomnia, Cognitive Behavioral Therapy
Cognitive Behavioral Therapy for Insomnia Among Different Types of Shift Workers
The aim of the study is to compare the implementation and effectiveness of group and self-help based cognitive behavioral treatment for insomnia (CBT-I) delivered by occupational health services (OHS) in a randomized and…
- Conditions
- Chronic Insomnia, Cognitive Behavioral Therapy, Sleep Disorders, Circadian Rhythm, Sleep Disorders, Shift-Work
- Trial name
- CBT-INSOMNIA (NCT02523079)
- Testing
- Cognitive Behavioral Group Therapy for Insomnia, Cognitive Behavioral Self-help Therapy for Insomnia, Sleep Hygiene Guidance
- Where
- 5 sites in Finland
- Volunteers
- 83 people
- Sponsor
- Finnish Institute of Occupational Health
Patients Needed Surgery and Anesthesia, Except on the Head or Facial Surgery
The Effect of Circadian Rhythms on Norctrend Index in Anesthesia
The purpose of this study is to determine whether the Circadian Rhythms effects on the Norctrend Index in Anesthesia.
- Trial name
- NCT02440269
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Lu KZ
Blindness
Blind Elderly Melatonin Treatment Study
The primary focus of this five-year study will be to optimize the melatonin dosing regimen for synchronizing the body clocks of elderly blind individuals to the 24-hour day.
- Trial name
- NCT00692094
- Testing
- Melatonin
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Oregon Health and Science University
Cancer-related Problem/Condition, Depression
Programmed Environmental Illumination (PEI) of Hospital Rooms to Prevent/Reduce Cancer-Related Fatigue
A sample of 60 patients scheduled for HSCT in the treatment of MM will be recruited in the weeks to months prior to their hospitalization.
- Conditions
- Cancer-related Problem/Condition, Depression, Circadian Rhythm Disorders
- Trial name
- PEI (NCT03198754)
- Testing
- PEI Experimental Light, Comparison Light
- Where
- United States
- Volunteers
- 73 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Depression, Sleep Disorders, Circadian Rhythm
Longitudinal Ecological Study on Sleep-Wake Patterns in MDD Using Actigraphy
The proposed study will include a longitudinal ecological study (Study 1) and a randomised controlled trial (Study 2). The aims will be to (1) identify the sleep-wake profiles in individuals with Major Depressive Disorder (MDD)…
- Trial name
- NCT06233422
- Testing
- No intervention involved
- Where
- Hong Kong
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Multiple Myeloma, Fatigue
Treating Cancer-Related Fatigue Through Systematic Light Exposure (Light for Fatigue Study)
Cancer related fatigue (CRF) is the most common cancer side effect and can severely interfere with activities of daily living long after completion of medical treatment.
- Trial name
- NCT03119363
- Testing
- AYO light glasses (Experimental), AYO light glasses (Comparator)
- Where
- 3 sites in United States
- Volunteers
- 194 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Diet, High-Fat, Circadian Rhythm
Food and Circadian Timing
The goals of this study are to uncover the influence of diet on the human circadian timing system. The protocol is a 46-day (28 outpatient days, 18 inpatient days over two 9 day visits) randomized cross-over study designed to…
- Trial name
- FACT (NCT04743271)
- Testing
- High-Fat Diet, Low-Fat Diet
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Diurnal Variations of Cerebral Metabolite
Diurnal Variations of Brain Metabolite Concentrations in 1H-MRS
Proton Magnetic Resonance Spectroscopy (1H-MRS) is a magnetic resonance imaging (MRI) technique. It allows the quantification of cerebral metabolite concentrations.
- Trial name
- Dyn24 (NCT03497832)
- Testing
- magnetic resonance spectroscopy (MRI)
- Where
- France
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Poitiers University Hospital
Non-Alcoholic Fatty Liver Disease
The Clock Thickens: Morning or Evening Training for the Treatment of NAFLD?
The goal of this clinical trial is to investigate the different effect of morning and evening exercise training in individuals with non-alcoholic fatty liver disease (NAFLD).
- Trial name
- TikTac (NCT05987748)
- Testing
- Exercise training
- Where
- Netherlands
- Volunteers
- 40 people
- Sponsor
- Leiden University Medical Center
Mood Disorders, Major Depressive Diorder
Validation of Wearable Core Body Temperature-Based Circadian Rhythm Digital Biomarkers
This single-site prospective observational study aims to validate wearable-derived circadian and behavioral rhythm biomarkers using continuous core body temperature and raw accelerometry measurements and to explore longitudinal…
- Conditions
- Mood Disorders, Major Depressive Diorder, Bipolar Disorders, Mental Disorder
- Trial name
- Calera (NCT07905378)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Korea University Anam Hospital