Clinical trials: Circadian Rhythm Sleep Disorder of Shift Work Type
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
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
Obstructive Sleep Apnea (OSA), Insomnia
Validating the Use of a Subjectively Reported Sleep Vital Sign
Sleep disorders are commonly under-recognized in the primary care setting and available screening tools are often are limited. The study inestigators hypothesize that the use of a novel subjective sleep vital sign (VS) will…
- Conditions
- Obstructive Sleep Apnea (OSA), Insomnia, Restless Leg Syndrome (RLS), Hypersomnia Type; Sleep Disorder
- Trial name
- SVS (NCT03018912)
- Testing
- Sleep VS
- Where
- United States
- Volunteers
- 1,260 people, healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Cardiovascular Diseases, Circadian Rhythm Sleep Disorder, Shift Work Type
Effect of a Grape Seed Proanthocyanidin Extract (GSPE) on LDL Cholesterol Levels in Rotating Night Shift Workers
The physiological processes of the body present daily oscillations called circadian rhythm. The circadian rhythm is essential for maintaining the vital functions of organisms, intervening directly and indirectly in a multitude of…
- Conditions
- Cardiovascular Diseases, Circadian Rhythm Sleep Disorder, Shift Work Type, Cholesterol Level, High
- Trial name
- CIRCAFENOL (NCT06422741)
- Testing
- grape seed proanthocyanidin extract
- Where
- 2 sites in Spain
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Fundació Eurecat
Shift Work Type Circadian Rhythm Sleep Disorder
The Effectiveness of Using Low-level Light Therapy to Treat Sleep and Psychological Symptoms Among Shift-work Nurses
The purpose of this study is to explore the treatment of Low Level Light Therapy(LLLT) mitigate possible insomnia and psychological symptoms, when nurses have taken shifts.The investigators hope that the goal of this…
- Trial name
- t-PBM (NCT05146596)
- Testing
- use low level light therapy,The Dr.Tai's energy cap
- Where
- Taiwan
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Inflammation, Sleep Deprivation
Circadian Rhythm Disruption Effects on Smoke Inhalation
Particulate matter exposure during smoke inhalation provokes inflammatory immune responses in people exposed to burning biomass including fire fighters and civilians.
- Conditions
- Inflammation, Sleep Deprivation, Circadian Rhythm Sleep Disorder, Shift Work Type, Smoke Inhalation
- Trial name
- NCT04955431
- Testing
- Sleep Restriction, Normal Sleep
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Montana
Shift Work Type Circadian Rhythm Sleep Disorder, Imbalance of Constituents of Food Intake
Meal Distribution Across the Day in Female Nurses Working Shifts
This study assessed the meal distribution across the day (energy and macronutrient intake) and its relationship to the nutritional status of nursing professionals.
- Trial name
- NCT02522195
- Volunteers
- 221 people, healthy volunteers welcome
- Sponsor
- Federal University of Uberlandia
Shift Work Schedule, Circadian Rhythm
Sleep Loss and Circadian Misalignment - Mechanisms of Insulin Resistance
The purpose of this study is to examine the impact of timed cortisol release or differently timed cortisol rhythms on insulin resistance in both men and women undergoing sleep restriction.
- Conditions
- Shift Work Schedule, Circadian Rhythm, Insulin Resistance, Circadian Misalignment
- Trial name
- NCT07494084
- Testing
- Metyrapone And Hydrocortisone, Dextrose, insulin
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Washington State University
Shift Work Type Circadian Rhythm Sleep Disorder
Determination of Protocol of Nocturnal Food Intake of Shift Workers.
This study evaluates the effect of different dietary conducts in the nocturnal period on the postprandial metabolism and food perceptions of night workers of the Hospital of Clinics of Uberlândia, Federal University of Uberlândia.
- Trial name
- NCT03456219
- Testing
- Normal protein diet, High-protein diet
- Where
- Brazil
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Federal University of Uberlandia
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
Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease
Impact of Circulating and Tissue-specific Lipids on Vascular Function and Insulin Sensitivity in Chronic Night Shift Workers
People who experience repeated bouts of circadian misalignment, such as shift workers, are at higher risk of cardiovascular disease (CVD) and Type 2 diabetes (T2D) compared to daytime workers.
- Conditions
- Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease, Insulin Sensitivity, Blood Pressure
- Trial name
- SHINE (NCT06550115)
- Testing
- Time-restricted eating, Control eating
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Colorado State University
Sleep Wake Disorders, Sleep Disorders, Circadian Rhythm
Biomarkers for Circadian Timing in Healthy Adults
Study investigators want to learn more about the underlying biological clock and to see if the timing of that clock can be estimated from a single blood sample.
- Conditions
- Sleep Wake Disorders, Sleep Disorders, Circadian Rhythm, Sleep Disorders, Intrinsic, Advanced Sleep Phase Syndrome (ASPS)
- Trial name
- NCT03956745
- Testing
- sleep-wake timing, constant routine
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
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
Shift Work Type Circadian Rhythm Sleep Disorder
The Influence of Nocturnal Food Intake in Eating Behavior of Night Workers
This study aimed to verify the influence of night work and food intake during the night shift on the eating behavior of fixed night workers the next day.
- Trial name
- NCT03800732
- Testing
- With Meal during night work, Without Meal during night work, Sleep night
- Where
- Brazil
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Federal University of Uberlandia
Shift Work Type Circadian Rhythm Sleep Disorder, Chronobiology Disorders
Effects of Shift Work on Nurse Staff Health
Shift work deeply impacts on temporal organization leading to a circadian desynchronization, which translates into a worsening of the sleep quality and work ability during waking hours.
- Conditions
- Shift Work Type Circadian Rhythm Sleep Disorder, Chronobiology Disorders, Mood Swing, Physical Activity
- Trial name
- Turnisti (NCT03453398)
- Testing
- Shifts working hours with different schedules
- Where
- Italy
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- I.R.C.C.S Ospedale Galeazzi-Sant'Ambrogio
Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease
Countermeasures to Circadian Misalignment
Insufficient sleep and circadian misalignment are independent risk factors for the development of obesity and diabetes, yet few strategies exist to counter metabolic impairments when these behaviors are unavoidable.
- Conditions
- Circadian Rhythm Sleep Disorder of Shift Work Type, Metabolic Disease, Insulin Sensitivity
- Trial name
- C2CM (NCT04966351)
- Testing
- Time-restricted feeding, Circadian Misalignment
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Colorado State 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
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
Shift Work Disorder, Shift Work Type Circadian Rhythm Sleep Disorder
Circadian Rhythm and Health in Heavy Industry Shift Workers
Shift work can disrupt the body's circadian rhythm, which may negatively affect sleep, musculoskeletal health, and quality of life.
- Trial name
- NCT07702344
- Testing
- Questionnaire-Based Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 226 people
- Sponsor
- Istanbul Gedik University