Clinical trials: Rhythm
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
Atrial Fibrillation
This Study Observes the Use of New Oral Anticoagulants (NOACs) in Patients With a Heart Rhythm Disorder in Spain
The primary objective of the study is to describe the usage of NOACs in patients with NVAF, in the hospital setting, based on the baseline characteristics at the time of first NOAC initiation.
- Trial name
- RE-CONOCE (NCT03285373)
- Testing
- NOAC
- Where
- 75 sites in Spain
- Volunteers
- 1,008 people
- Sponsor
- Boehringer Ingelheim
Physiology
Influence of Sleep Regularity on Circadian Rhythms, Learning, Performance, and Mood
The study is a combination of outpatient and inpatient monitoring. During the 27-day inpatient portion of the study, the individual's sleep-wake schedule will be varied daily.
- Trial name
- NCT02839070
- Testing
- Sleep/Wake Schedule
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Pain, Back, Pain, Acute
Relieving Pain and Improving Sleep: Evaluating Topical Pain Relief and Sleep Patches
This minimal risk, randomized, double-blind, placebo controlled Institutional Review Board (IRB)-approved study with functional measurements, will evaluate pain relief and sleep improvement after use of a drug- free, non-invasive…
- Conditions
- Pain, Back, Pain, Acute, Sleep Disorder, Sleep Disorders, Circadian Rhythm
- Trial name
- RESTORE (NCT06505005)
- Testing
- Drug- free, non-invasive patch (FREEDOM or REM Patch) with haptic vibrotactile trigger technology (VTT) Other Names:
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- SuperPatch Limited LLC
Depression
Effects of Light Treatment During Sleep on Young Men
This study will determine if green light exposure during sleep is effective in reducing mild depression symptoms in young men.
- Trial name
- NCT00796939
- Testing
- Green light mask, Red Light Mask
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Bipolar Disorder, Major Depressive Disorder
Reducing Suicide Risk in Adolescents and Young Adults Via a Psychobehavioral Intervention to Regularize Daily Rhythms
The purpose of this study is to advance a non-pharmacologic suicide preventive intervention with wide dissemination potential as an innovative high-yield solution to reduce suicide rates.
- Conditions
- Bipolar Disorder, Major Depressive Disorder, Mood Disorders, Suicide
- Trial name
- NCT05317481
- Testing
- BE-SMART-DR, psychoeducational control comparator condition (CC)
- Where
- 2 sites in United States
- Volunteers
- 65 people
- Sponsor
- Yale University
Shift Work Type Circadian Rhythm Sleep Disorder, Diabetes Mellitus, Type 2
Shift Work, Heredity, Insulin, and Food Timing Study
The purpose of this study is to determine whether night time eating that coincides with elevated endogenous melatonin impairs glucose tolerance, particularly in carriers of the MTNR1B risk allele.
- Conditions
- Shift Work Type Circadian Rhythm Sleep Disorder, Diabetes Mellitus, Type 2, Circadian Rhythm Sleep Disorder, Shift Work Type, Insulin Resistance
- Trial name
- SHIFT (NCT02997319)
- Where
- United States
- Volunteers
- 365 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Heart Valve Incompetence, Atrial Fibrillation, Persistent
In-depth Characterization of Atriogenic Secondary Tricuspid Regurgitation Due to Atrial Fibrillation
1050 patients with persistent/permanent atrial fibrillation (AF) will be studied using conventional and advanced (three-dimensional and deformation imaging) echocardiography.
- Trial name
- ASTRA (NCT05749107)
- Testing
- Echocardiography, Proteomic analyses
- Where
- 2 sites in Italy
- Volunteers
- 1,050 people
- Sponsor
- Istituto Auxologico Italiano
Sleep Initiation and Maintenance Disorders
Effects of Melatonin on Insomnia Symptoms in Older Adults
This study will determine whether melatonin tablets will increase the sleep of older adults with insomnia.
- Trial name
- NCT00230737
- Testing
- Melatonin 0.4 mg, Melatonin 4.0 mg
- Where
- United States
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Nalaka Gooneratne
Seasonal Affective Disorder, Healthy
Clinical Trial of Propranolol for Seasonal Affective Disorder
The purpose of this study is to determine what dose of a new timed-release tablet of the drug propranolol will reduce secretion of the hormone melatonin in healthy volunteers.
- Trial name
- NCT00016666
- Testing
- Propranolol
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Sleep Wake Disorders, Sleep Disorders, Circadian Rhythm
Evaluating the Effects of Tasimelteon vs. Placebo in Delayed Sleep-Wake Phase Disorder (DSWPD)
This is a multicenter, double-blind, randomized study to evaluate the efficacy and safety of a daily single oral dose of tasimelteon and matching placebo in male and female participants with DSWPD.
- Conditions
- Sleep Wake Disorders, Sleep Disorders, Circadian Rhythm, Chronobiology Disorders
- Trial name
- NCT04652882
- Testing
- Tasimelteon
- Where
- 17 sites in United States, Austria and 1 more
- Volunteers
- 43 people
- Sponsor
- Vanda Pharmaceuticals
Athletic Performance, Sports Performance
Effects of Afternoon Napping, Caffeine, and Standardised Active Recovery on Evening Athletic Performance
This study evaluated whether afternoon napping, caffeine ingestion, and a standardised active recovery and nutritional protocol could influence evening physical and cognitive performance in healthy university athletes.
- Conditions
- Athletic Performance, Sports Performance, Exercise Performance, Circadian Rhythm
- Trial name
- NAP-CAF-REC (NCT07652424)
- Testing
- Afternoon Nap, Caffeine, Standardised Active Recovery and Nutritional Protocol
- Where
- Tunisia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- The Higher Institute of Sport and Physical Education of Sfax
Premature Atrial Contractions, Premature Ventricular Contractions
The MARY-JANE Cannabis and Heart Rhythm Trial
Despite recreational cannabis now being legal in 23 states, where more than 100 million Americans reside, studies on the actual health effects are limited.
- Trial name
- NCT06021613
- Testing
- Randomized instructions
- Where
- 2 sites in United States
- Volunteers
- 108 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
COVID-19, Atrial Fibrillation New Onset
Natural History of COVID-19-Related Atrial Fibrillation
The unCOVer-AF prospective, multicenter registry aims at determining the natural history of atrial fibrillation (AF) via continuous cardiac rhythm monitoring in patients with a first arrhythmic episode during COVID-19…
- Trial name
- unCOVer-AF (NCT04830774)
- Testing
- ILR, PMK, ICD
- Where
- 12 sites in United States, Belgium and 1 more
- Volunteers
- 200 people
- Sponsor
- Texas Cardiac Arrhythmia Research Foundation
Heart Block After Surgery
Rhythm Disturbances After Ventricular Septal Defects
We would like to conduct a retrospective chart review examining the incidence of surgical heart block in children treated in the Cardiac Service Line at Children's Healthcare of Atlanta.
- Trial name
- NCT00208624
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Emory University
Cystic Fibrosis Related Diabetes, Hyperglycaemia
Investigating the Relationship Between Glycemia and Sleep in Adults With Cystic Fibrosis-Related Diabetes
The goal of this at-home, remote study is to understand the relationship between blood sugars and sleep in adults living with Cystic Fibrosis Related Diabetes (CFRD).
- Conditions
- Cystic Fibrosis Related Diabetes, Hyperglycaemia, Insomnia, Cardiometabolic Diseases
- Trial name
- NCT06700889
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Massachusetts General Hospital
Obstructive Sleep Apnea of Adult
Melatonin's Effect on Nighttime Blood Pressure and Sleep in OSA Patients (MEBP-OSA)
The goal of this clinical trial is to learn if melatonin works to treat comorbid insomnia in adults with OSA and nocturnal non-dipping blood pressure pattern.
- Trial name
- MEBP-OSA (NCT06380491)
- Testing
- Melatonin 3 MG Oral Tablet
- Where
- Mexico
- Volunteers
- 50 people
- Sponsor
- Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran
Preterm Infants
Light/Dark Cycle Promotes Weight Gain in Preterm Infants
The study focuses on the use of light/dark alternation as chronotherapy to prevent deterioration and reduce morbidity and mortality in premature patients, as well as favoring circadian alteration after birth, which should lead…
- Trial name
- NCT05230706
- Testing
- Cephalic helmet
- Volunteers
- 300 people
- Sponsor
- Universidad Nacional Autonoma de Mexico
Cholestasis of Pregnancy, Intrahepatic Cholestasis of Pregnancy
Bile Acid Effects in Fetal Arrhythmia Study
Intrahepatic cholestasis of pregnancy (ICP) is a liver disorder of pregnancy that typically presents in late pregnancy with generalised itching.
- Conditions
- Cholestasis of Pregnancy, Intrahepatic Cholestasis of Pregnancy, Obstetric Cholestasis
- Trial name
- BEATS (NCT03519399)
- Testing
- Monica AN24
- Where
- 2 sites in United Kingdom
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Guy's and St Thomas' NHS Foundation Trust
Morning Operation, Evening Operation
Comparison of Morning Operation and Evening Operation on Postoperative Sleep Quality and Pain Under General Anesthesia
General anesthesia is a medically induced state of low reactivity consciousness involving amnesia, immobility, unconsciousness, and analgesia, which is similar to natural sleep.
- Conditions
- Morning Operation, Evening Operation, Sleep Quality, General Anesthesia
- Trial name
- NCT04094376
- Testing
- receiving operation during the day or at night
- Where
- China
- Volunteers
- 84 people
- Sponsor
- Shengjing Hospital
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