Clinical trials: Rhythm
Circadian Rhythm, Postoperative Pain
The Effect of Circadian Rhytm on Postoperative Pain Undergoing Pediatric Surgery
These circadian rhythms are self-sustained, endogenous oscillations generated by circadian clocks that persist with a period of around 24 -h under constant conditions.
- Trial name
- NCT05379192
- Testing
- Group 1, Group 2, Group 3, Group 4
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Faruk Cicekci
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
ST-segment Elevation Myocardial Infarction (STEMI)
The Effect of Morning vs Evening Aerobic Exercise Training on Cardiac Remodeling and Function Improvement in Patients After ST Elevation Myocardial Infarction
The aim of the study was to intervene in the Aerobic exercise time of patients with STEMI and to explore the optimal exercise time for STEMI patients
- Trial name
- NCT06385834
- Testing
- Morning aerobic exercise, Evening aerobic exercise
- Where
- China
- Volunteers
- 201 people
- Sponsor
- RenJi Hospital
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
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
Arrhythmia in Children
Electrocardiography for the Automatic Analysis of Arrhythmia in Children
The project is a direct response to the identified lack of ECG diagnostic solutions dedicated to children. There are several tools for automatic ECG signal analysis in adults, but these cannot be used in the diagnosis of heart…
- Trial name
- NCT05272722
- Testing
- ECG,
- Where
- Poland
- Volunteers
- 675 people
- Sponsor
- Medical University of Warsaw
Bipolar Disorder
Circadian Rhythm Dysregulation in Offspring of Parents With Bipolar Disorder
This study aims to 1) investigate the differences and variances in circadian rhythms at several levels, including physical activity, dim light melatonin onset, diurnal patterns of cortisol, and body temperature between the…
- Trial name
- NCT03656302
- Where
- Hong Kong
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Atrial Fibrillation
Study Of The Blood Thinner, Apixaban, For Patients Who Have An Abnormal Heart Rhythm (Atrial Fibrillation) And Expected To Have Treatment To Put Them Back Into A Normal Heart Rhythm (Cardioversion)
Some people can develop an abnormal heart beat known as "Atrial fibrillation" or "AF" that puts them at risk of developing clots in the heart.
- Trial name
- EMANATE (NCT02100228)
- Testing
- Apixaban, Parenteral heparin and/or oral Vitamin K antagonist
- Where
- 165 sites in United States, Belgium and 10 more
- Volunteers
- 1,500 people
- Sponsor
- Pfizer
Opioid Use Disorder, Sleep Disturbance
Medications for Opioid Use Disorder Photosensitive Retinal Ganglion Cell Function, Sleep, and Circadian Rhythms: Implications for Treatment
Opioid use disorder (OUD) is a treatable medical illness with three medications FDA approved for treatment. However, persons with OUD report significant sleep disturbance, even when treated with medications for opioid use…
- Trial name
- MOUD (NCT06104280)
- Testing
- Post-Illumination Pupillary Response (PIPR), Polysomnography, Multiple Sleep Latency Test
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Colonoscopy, Bowel Preparation Solutions
Electrolyte Beverage Combined With Polyethylene Glycol for Colonoscopy Bowel Preparation
This randomized controlled trial aims to evaluate the effects of different ratios of electrolyte beverage and water combined with polyethylene glycol (PEG) on bowel preparation quality before colonoscopy.
- Conditions
- Colonoscopy, Bowel Preparation Solutions, Colorectal Cancer Screening
- Trial name
- NCT07608120
- Testing
- PEG With Water, PEG With Low-dose Electrolyte Beverage, PEG With Medium-dose Electrolyte Beverage
- Where
- China
- Volunteers
- 405 people, healthy volunteers welcome
- Sponsor
- Nanfang Hospital, Southern Medical University
Multiple Sclerosis
Chronotherapy in Acute Multiple Sclerosis (MS) Attack
The Immunological system is showing a diurnal rhythmicity. The Mediators that enhances inflammation are at highest level during the night. At the same time the endogenous production of cortisol is at its lowest.
- Trial name
- NCT00764413
- Testing
- methylprednisolone, Sodium chlorid
- Where
- Norway
- Volunteers
- 57 people
- Sponsor
- Sykehuset Innlandet HF
Sleep Deprivation, Circadian Rhythm Disorders
Prevalence and Affecting Factors of Sleep and Circadian Rhythm Disorders in ICU
Most ICU patients experience sleep and circadian disruption (SCD), which causes a profound negative impact on patients, such as prolonged mechanical ventilation, glucose intolerance, and the occurrence of delirium.
- Conditions
- Sleep Deprivation, Circadian Rhythm Disorders, Critical Illness
- Trial name
- NCT06346613
- Where
- China
- Volunteers
- 56 people
- Sponsor
- Shanghai Zhongshan Hospital
Sleep Disorders, Circadian Rhythm
Effectiveness of Combining Light and Non-Light Treatments for Jet Lag and Sleep Disorders
Jet lag and some sleep disorders are caused by a disruption in an individual's "internal clock." Understanding the most effective way to quickly re-adjust the body's internal clock will be beneficial for treating individuals with…
- Trial name
- NCT00387179
- Testing
- Melatonin, Methylxanthine, Light Therapy
- Where
- United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Atrial Fibrillation, Heart Failure
Predicting Outcomes in Atrial Fibrillation and Heart Failure
PrOAF-HF will aim to test if rhythm control delivered through catheter ablation in patients in whom it is not clear whether atrial fibrillation or heart failure were the first disease results in a greater improvement in left…
- Trial name
- PrOAF-HF (NCT06417242)
- Volunteers
- 80 people
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Circadian Rhythms
Biomarkers for Peripheral Circadian Clocks in Humans
The purpose of this project is to improve our understanding of peripheral circadian rhythms in humans. Circadian clocks are present in most tissues of the body with importance for optimal physiological function, health, and…
- Trial name
- NCT06296823
- Testing
- Simulated jetlag protocol
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Boulder
Cardiovascular Disease
VITAL Rhythm Study
The VITamin D and OmegA-3 TriaL (VITAL) is an ongoing randomized clinical trial of 25,871 U.S. men and women investigating whether taking daily dietary supplements of vitamin D3 (2000 IU) or omega-3 fatty acids (Omacor® fish oil…
- Trial name
- NCT02178410
- Testing
- Vitamin D3, Omega-3 fatty acids (fish oil)
- Where
- United States
- Volunteers
- 25,119 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Stroke, Sleep Apnea Syndromes
The Impact of Ergonomic Circadian Light on Hospitalized Stroke Patients in a Rehabilitation Unit
The purpose of this study is to investigate the impact of exposure to ergonomic circadian light on physiological and mental parameters in stroke patients admitted for rehabilitation.
- Conditions
- Stroke, Sleep Apnea Syndromes, Depression, Anxiety
- Trial name
- NCT02186392
- Testing
- Circadian Light luminaries
- Where
- Denmark
- Volunteers
- 90 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Fatigue, Sleep Disturbance
Feasibility of Bright Light Therapy on Fatigue, Sleep and Circadian Activity Rhythms in Lung Cancer Survivors
The purpose of this study is to determine the feasibility of a morning bright light therapy intervention for fatigue, sleep disturbances, and circadian activity rhythms in lung cancer survivors.
- Conditions
- Fatigue, Sleep Disturbance, Circadian Dysregulation
- Trial name
- NCT02954809
- Testing
- Morning bright light therapy, Dim light
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- State University of New York at Buffalo
Gastric Cancer
Effectiveness of Exercise Program in Improving Quality of Life in Patients With Gastric Cancer Undergoing Gastrectomy
This study will investigate the effectiveness of a rehabilitation program in improving fatigue, negative emotions , sleep quality, circadian rhythms and quality of life in patients with gastric cancer undergoing gastrectomy in…
- Trial name
- NCT04593134
- Testing
- exercise group
- Where
- Taiwan
- Volunteers
- 160 people
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Ischemic Stroke, Left Atrial Strain
Left Atrial Strain Assessment in Ischemic Stroke Patients
This study is investigating a potential link between a novel measurement made on cardiac ultrasound and the risk of ischemic stroke in patients with a normal heart rhythm. The novel measurement is called left atrial strain.
- Conditions
- Ischemic Stroke, Left Atrial Strain, Sinus Rhythm
- Trial name
- ASSISTANT (NCT07102693)
- Where
- Ireland
- Volunteers
- 468 people
- Sponsor
- Connolly Hospital Blanchardstown
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