Clinical trials: Circadian Rhythm Disorders
Cannabis Use, Sleep
Cannabis Effects on Sleep, Circadian Rhythms, and Light Sensitivity in Young Adults
The goal of this study is to learn how cannabis use and discontinuation affect sleep, circadian rhythms, and sensitivity to light. The main questions it aims to answer are: 1.
- Conditions
- Cannabis Use, Sleep, Circadian Rhythm
- Trial name
- CASCILS (NCT06743373)
- Testing
- Cannabis Discontinuation
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
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
Metastatic Colorectal Cancer
"Cancersensor": Circadian Rhythms
Observational, non randomized study aimed at measuring the circadian rhythms in the urinary concentrations of physiological modified nucleosides in 30 patients with metastatic colorectal cancer and in 30 age and sex-matched…
- Trial name
- NCT01693835
- Where
- France
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Atherosclerosis, Cardiovascular Diseases
Randomized Comparison of Morning Versus Bedtime Administration of Aspirin: A Cardiovascular Circadian Chronotherapy (C3) Trial
Wide variability in the antiplatelet effects of aspirin may lead to recurrent thromboembolic events. Several pilot studies have suggested potential benefits of taking aspirin at bedtime rather than in the morning.
- Conditions
- Atherosclerosis, Cardiovascular Diseases, Drug Effect
- Trial name
- ASPIRIN-C3 (NCT05932472)
- Testing
- Aspirin
- Where
- Denmark
- Volunteers
- 32,706 people
- Sponsor
- Tor Biering-Sørensen
Elderly Housing Residents With Frailty or Dementia
Circadian Adjusted LED Light's Effect in People Living in Elderly Housing
Europe is undergoing a demographic change with a rapidly growing population of 65 years+. This challenges municipalities and hospitals as the ageing citizens need care and treatment due to an age-related decline in physical and…
- Trial name
- Lightel (NCT03263234)
- Testing
- 8 weeks of circadian adjusted LED-based lighting (CALED)
- Where
- Denmark
- Volunteers
- 34 people
- Sponsor
- Ove Andersen
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
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
Rheumatoid Arthritis
Circadian RA Study in Rheumatoid Arthritis Subjects
Primary objective: To determine the changes in circadian activity rhythms and disease activity in rheumatoid arthritis (RA) patients from pre-treatment to one month after Enbrel initiation.
- Trial name
- NCT03178955
- Testing
- Etanercept
- Where
- United States
- Sponsor
- University of California, Davis
Sleep, Inadequate, Overweight and Obesity
Improving Metabolic & Mental Health in Female Healthcare Shift Workers
Circadian rhythm disruption caused by shift work alters metabolic and hormonal pathways, which accelerates chronic disease onset, leading to decreased quality and quantity of life.
- Conditions
- Sleep, Inadequate, Overweight and Obesity, Work Related Stress, Healthy Lifestyle
- Trial name
- NCT06158204
- Testing
- Lifestyle Intervention
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Auburn University
Polymorphism, Restriction Fragment Length, Obesity
Weight Loss and CLOCK 3111T/C Polymorphism
The goal of this observational study is to investigate the relationship of CLOCK 3111T/C (rs1801260) gene variant with nutritional habits, nutritional status, chronotype, sleep quality, some biochemical parameters in overweight…
- Trial name
- NCT05750732
- Testing
- Weight loss diet
- Where
- Turkey (Türkiye)
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Multiple Myeloma
The Ambient Light Multiple Myeloma Study
The aim of this multi-site randomized control trial will be is to assess the impact Systematic lighting on circadian rhythm entrainment, Inflammation, Neutropenic Fever and Symptom Burden among Multiple Myeloma Patients…
- Trial name
- NCT05737732
- Testing
- Circadian Effective Lighting, Circadian Ineffective Lightning (CIL)
- Where
- 2 sites in United States
- Volunteers
- 200 people
- Sponsor
- Icahn School of Medicine at Mount Sinai
Insomnia, Sleep
Vestibular Nerve Stimulation to Improve Sleep
A randomized, double blind sham controlled clinical trial to evaluate the efficacy of vestibular nerve stimulation (VeNS) compared to a sham control a as a means of improving sleep as measured by ISI scores and EEG recordings The…
- Conditions
- Insomnia, Sleep, Sleep Disorders, Circadian Rhythm
- Trial name
- NCT04219566
- Testing
- VeNS
- Where
- India
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Neurovalens Ltd.
Sleep Apnea, Insomnia
Adult Sleep Health in the Rural Appalachia and Mississippi Delta Region and Its Relationships With Cardiometabolic Health Disparities.
Rural communities in the southern U.S. suffer a disproportionate burden of morbidity and mortality from cardiometabolic disease, with traditional risk factors explaining only a modest proportion of the excess burden of disease.
- Conditions
- Sleep Apnea, Insomnia, Sleep Deprivation, Sleep Disorders, Circadian Rhythm
- Trial name
- NCT06336525
- Where
- United States
- Volunteers
- 3,680 people
- Sponsor
- Brigham and Women's Hospital
Depressive; Disorder, Major, Single Episode, Major, With Psychotic Symptoms, Depressive; Disorder, Major, Single Episode, Major (Without Psychotic Symptoms)
Deep Phenotyping for Clinical Inferring Response in Treatment Resistant Depression
DECIDE- Deep phenotyping for clinical inferring response in treatment resistant depression -Study Building upon the "Biobanking" initiative at the Max Planck Institute of Psychiatry, the present project aims to identify…
- Conditions
- Depressive; Disorder, Major, Single Episode, Major, With Psychotic Symptoms, Depressive; Disorder, Major, Single Episode, Major (Without Psychotic Symptoms), Depressive Disorder, Major, Recurrent, With Psychotic Symptoms, Depressive Disorder, Major, Recurrent, Without Psychotic Symptoms
- Trial name
- DECIDE (NCT06396312)
- Where
- Germany
- Volunteers
- 130 people
- Sponsor
- Max-Planck-Institute of Psychiatry
Cancer, Pediatric Cancer
Massage Impact on Sleep in Pediatric Oncology
This study aims to determine the impact of massage therapy for pediatric patients receiving intensive chemotherapy or stem cell transplant (SCT).
- Conditions
- Cancer, Pediatric Cancer, Chemotherapy Effect, Acute Myeloid Leukemia
- Trial name
- NCT06892158
- Testing
- Massage therapy, Standard of care
- Where
- 2 sites in United States
- Volunteers
- 70 people
- Sponsor
- Children's Hospital of Philadelphia
Stroke, Sleep
Personalised Sleep and Circadian Intervention After Stroke
This is a two-arm, parallel-group randomized controlled feasibility trial involving 40 community-dwelling adults with chronic stroke and ongoing sleep or circadian difficulties.
- Trial name
- NCT07731516
- Testing
- ISleepFAST, Stroke and Sleep Health Education
- Where
- Hong Kong
- Volunteers
- 40 people
- Sponsor
- The Hong Kong Polytechnic University
Sleep Disorder, Shift Work, Fatigue
Effect of Night Float Call on Sleep and Activity Patterns Among Anesthesia Residents
With increasing awareness about physician fatigue and its effect on patient safety, residency programs are increasingly transitioning to a night float call system.
- Conditions
- Sleep Disorder, Shift Work, Fatigue, Sleep Disturbance
- Trial name
- NCT05043038
- Where
- United States
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Stanford University
Triple Negative Breast Cancer (TNBC)
Circadian Rhythm Impact on TNBC Response to Neoadjuvant Immunotherapy
CIRCADIAN is a prospective randomized clinical trial designed to evaluate the impact of pembrolizumab infusions' time-of-day on pathological complete response (pCR) rate among TNBC patients undergoing neoadjuvant treatment.
- Trial name
- CIRCADIAN (NCT06880029)
- Testing
- Morning pembrolizumab infusions
- Where
- Portugal
- Volunteers
- 20 people
- Sponsor
- Centro Hospitalar de Vila Nova de Gaia/Espinho, E.P.E.
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
Alzheimer's Disease
Effect of Therapeutic Light on Sleep, Circadian Rhythm, and Global Function in Women With Alzheimer's
Determine effect and duration of effect of timed therapeutic light compared to control light on parameters of circadian rhythmicity, physiologic plasticity, sleep, and global function in women with Alzheimer's Disease.
- Trial name
- NCT02502045
- Testing
- Morning Simulated Sunlight, Non-therapeutic Red Light
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Yale University