Clinical trials: Circadian Rhythms, active
Shift-work Disorder
EMS Providers' Health Initiative Study
This study aims to explore dietary factors that influence glycemic control in night shift EMS providers and to test the feasibility of a dietary intervention among these providers.
- Trial name
- NCT05153759
- Testing
- Meal service
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- State University of New York at Buffalo
Sleep Wake Disorders, Sleep Disorders, Circadian Rhythm
Evaluating the Effects of Tasimelteon Vs. Placebo in Delayed Sleep-Wake Phase Disorder (DSWPD) and the CRY1Δ11 Variant
This is a double-blind, randomized, two-period crossover study to evaluate the efficacy and safety of a single oral dose of tasimelteon and matching placebo in male and female subjects with DSWPD and the CRY1Δ11 variant.
- Conditions
- Sleep Wake Disorders, Sleep Disorders, Circadian Rhythm, Chronobiology Disorders, Gene Mutations and Other Alterations Nec
- Trial name
- NCT06701396
- Testing
- Tasimelteon
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Vanda Pharmaceuticals
Healthcare Workers, Stress Level
Effects of VR-based Respiratory Training on Motor Reaction Time and Correctness, Stress Levels, Attention, Motor Skills, Postural Stability and Sleep Quality in Shift Healthcare Workers
This study investigates the effects of virtual reality (VR)-based respiratory training on various physiological and cognitive functions in shift-working healthcare professionals, including paramedics and nurses.
- Conditions
- Healthcare Workers, Stress Level, Emergency Department, Shift Work Sleep Disorder
- Trial name
- NCT06926257
- Testing
- Experimental group (B) - breathing training using VR, Experimental group (C) - breathing training using relaxation music
- Where
- Poland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Poznan University of Physical Education
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
Non-Small Cell Lung Cancer
ITTACA (Immunotherapy Time Teller for Advanced Lung Cancer)
Immunotherapy is a relatively new treatment that uses patients' own immune systems to fight diseases, particularly cancers. Recent studies suggest that the effectiveness of immunotherapy in cancer treatment may depend on the time…
- Trial name
- ITTACA (NCT07661251)
- Volunteers
- 60 people
- Sponsor
- Laura Longshaw
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
Lung Cancer (NSCLC), Sleep Disorders, Circadian Rhythm
A Prospective Study: the Impact of Sleep Disturbances on Immunotherapy in Patients With Lung Cancer
In recent years, immunotherapy has made significant progress in the treatment of lung cancer, especially immune checkpoint inhibitors (such as PD-1/PD-L1 antibodies) against non-small cell lung cancer (NSCLC).
- Conditions
- Lung Cancer (NSCLC), Sleep Disorders, Circadian Rhythm, PD-1
- Trial name
- NCT06953765
- Testing
- PSQI, PQSI
- Volunteers
- 350 people
- Sponsor
- Shanghai Zhongshan Hospital
Essential Arterial Hypertension, Circadian Disruption
Circadian Disruption And Cardiovascular Risk In Young Adults With Hypertension
This prospective observational study will investigate whether circadian disruption is associated with higher blood pressure and a less favorable cardiovascular profile in young adults aged 18 to 45 years with essential arterial…
- Trial name
- CIRCA-HT (NCT07770958)
- Where
- Bulgaria
- Volunteers
- 200 people
- Sponsor
- Medical University of Sofia
Sleep
Circadian Rhythms and Homeostatic Sleep Drive and Their Effect on Reward and Cognitive Control Systems in Adolescents
Adolescence is a time of heightened reward sensitivity and greater impulsivity. On top of this, many teenagers experience chronic sleep deprivation and misalignment of their circadian rhythms due to biological shifts in their…
- Trial name
- CARRS-P1 (NCT05336084)
- Testing
- Ultradian sleep/wake protocol
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Sleep, Circadian Dysregulation
reALIGNing Circadian Rhythm and Promoting Sleep in the Intensive Care Unit
The goal of this pilot clinical trial is to learn whether a program to support sleep and the body's daily rhythms can be delivered safely and consistently to critically ill adults in intensive care units (ICUs).
- Conditions
- Sleep, Circadian Dysregulation, ICU, Delirium in Intensive Care Unit
- Trial name
- ALIGN ICU (NCT07886567)
- Testing
- Sleep chronobundle, Control
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- University of Alberta
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
Circadian Dysregulation
Body Clocks - Coordination of Peripheral and Central Oscillators
The investigators are conducting an observational trial examining young women over the course of 28 days in which we are monitoring movement, sleep, heart rate, oxygen saturation, gut physiology, light, and menstrual cycle.
- Trial name
- NCT07459764
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Stanford University
Depression in Adolescence, Delayed Sleep Phase
Better Sleep Study
The overall aim of this proposal is a confirmatory efficacy trial sufficiently powered and designed to test the hypothesis that improving the relationship between biological circadian timing and waketime, a novel modifiable…
- Trial name
- NCT06139861
- Testing
- TranS-C, Psychoeducation
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Children's Hospital Los Angeles
Obstructive Sleep Apnea (OSA), Exercise Snacks
Exercise Interventions in Obstructive Sleep Apnea Syndrome
Obstructive Sleep Apnea Syndrome (OSA) is a condition characterized by repeated pauses or reductions in breathing during sleep, which can negatively affect sleep quality, daytime functioning, and physical capacity.
- Conditions
- Obstructive Sleep Apnea (OSA), Exercise Snacks, Physical Activity, Circadian Rhythm
- Trial name
- NCT07634029
- Testing
- Aerobic Exercise Training, Exercise Snacking
- Where
- Turkey (Türkiye)
- Volunteers
- 39 people
- Sponsor
- Istanbul University - Cerrahpasa
Diurnal Variation of Coagulation Function
Exploring the Impact of Diurnal Variation on Coagulation Function in Patients Undering Tumor Surgery
Studies have shown that compared to the evening, the platelet adhension and aggregation functions of normal individuals are stronger in the morning, reaching peak at around 8AM or 9AM.
- Trial name
- NCT07841613
- Testing
- No Biologics
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Fudan University
Exercise Induced Hypoalgesia, Circadian Rhythm
Pain Perception and Exercise-Induced Hypoalgesia Across Circadian Rhythms
The goal of this randomized crossover clinical trial is to investigate whether exercise-induced hypoalgesia (EIH) is influenced by circadian rhythm in healthy adults aged 18-40 years.
- Conditions
- Exercise Induced Hypoalgesia, Circadian Rhythm, Pain Perception, Healthy Participants
- Trial name
- NCT07290465
- Testing
- High-Intensity Functional Training (HIFT), Supervised Deep Breathing
- Where
- Turkey (Türkiye)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Medipol University
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
Hypertension, Eating Behaviors
Early Time-Restricted Eating in Older Adults With Hypertension
The purpose of this study is to find out how early time-restricted eating affects body rhythms and improves cardiometabolic health in older adults.
- Trial name
- NCT07135505
- Testing
- Early time-restricted eating
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Alabama at Birmingham
Prostatic Neoplasm, Survivorship
Towards Understanding Between ADT Treatment, Circadian Rhythm, and Physiological Responsiveness
Frailty is one of the main reasons older adults lose independence. Frailty describes a reduced ability to withstand stress on the physiological scale, or a reduced physiological reserve.
- Conditions
- Prostatic Neoplasm, Survivorship, Frailty, Aging
- Trial name
- ADRIAN (NCT05968144)
- Testing
- Dietary recommendations, Time-restricted eating
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Maryland, Baltimore
Cardiovascular Diseases (CVD), Drug Effect
Randomized Comparison of Morning Versus Bedtime Administration of Statins: A Cardiovascular Circadian Chronotherapy (C3) Trial
Statins inhibit hydroxy-methylglutaryl coenzyme A (HMG-CoA) reductase which catalyzes the rate-limiting step in cholesterol synthesis.
- Conditions
- Cardiovascular Diseases (CVD), Drug Effect, Atherosclerosis Cardiovascular Disease
- Trial name
- STATIN-C3 (NCT06856772)
- Testing
- Statin in the evening (such as Simvastatin, Atorvastatin, Rosuvastatin, Pravastatin), Statin in the morning (such as Simvastatin, Atorvastatin, Rosuvastatin, Pravastatin)
- Where
- Denmark
- Volunteers
- 42,000 people
- Sponsor
- Tor Biering-Sørensen