Clinical trials: Rhythm; Sleep
Delayed Sleep-Wake Phase Disorder
Glasses for Adolescent Delayed Sleep-Wake Phase Disorder
The purpose of this study is to determine if evening amber glasses combined with stable wake times will show an increase in total sleep time (TST) and an advance in sleep onset times (shift earlier) compared to the control group.
- Trial name
- NCT04378933
- Testing
- Amber Glasses, Clear Lens Glasses
- Where
- 2 sites in United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Sleep Disorders, Circadian Rhythm
Efficacy of Ramelteon on Speeding Up Sleep in Subjects With Delayed Sleep Phase Syndrome
The purpose of this study is to evaluate the ability of ramelteon, once daily (QD), to advance the timing of sleep in individuals with delayed sleep phase syndrome.
- Trial name
- NCT00593736
- Testing
- Ramelteon
- Where
- 42 sites in United States
- Volunteers
- 132 people
- Sponsor
- Takeda
Bipolar Disorder, Psychosocial Intervention
Modeling Mood Course to Detect Markers for Effective Adaptive Interventions- Aim 3
This study is a 6-week micro-randomized trial investigating the feasibility of a mobile health platform. Its long-term objective is to develop a mobile health platform for the translation of a psychosocial intervention for…
- Trial name
- NCT04098497
- Testing
- Mobile intervention
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of Wisconsin, Madison
Sleep Disorders, Circadian Rhythm, Cognitive Dysfunction
Feasibility Study on the Use of Redormin®500 on Day-time Cognition
Randomized, double-blind, parallel groups, placebo-controlled, baseline/run-in period of 21 days followed by trial period of 21 days, digital phenotyping (sleep, cognitive/psychological parameters and HRV).
- Trial name
- NCT05684523
- Testing
- Valerian-Hop Extract
- Where
- Switzerland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Max Zeller Soehne AG
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
Narcolepsy, Sleep Apnea, Obstructive
Armodafinil (CEP-10953) for Treatment of Narcolepsy, Obstructive Sleep Apnea/Hypopnea Syndrome, or Chronic Shift Work Sleep Disorder
The primary objective of this study is to evaluate the safety and tolerability of Armodafinil (CEP-10953) administered on a flexible-dosage regimen of 100 to 250 mg/day for up to 12 months to patients with excessive sleepiness…
- Conditions
- Narcolepsy, Sleep Apnea, Obstructive, Sleep Apnea Syndromes, Shift-Work Sleep Disorder
- Trial name
- NCT00078312
- Testing
- CEP-10953 (Armodafinil)
- Where
- 50 sites in United States, Russia
- Volunteers
- 328 people
- Sponsor
- Cephalon
Shift-Work Sleep Disorder
Transcranial Direct Current Stimulation Therapy for Sleepiness Related to Shift Work Disorder (tDCS-SWORD)
1. To determine the effects of tDCS on subjective measures of sleepiness in night-shift workers with shift work disorder. 2. To determine the effects of transcranial direct current stimulation (tDCS) on vigilance in night-shift…
- Trial name
- tDCS-SWORD (NCT03879044)
- Testing
- Transcranial Direct Current Stimulation
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Ohio State University
Delayed Sleep Phase Syndrome
The Clinical Utility of Measuring the Circadian Clock in Treatment of Delayed Sleep-Wake Phase Disorder
This study will test whether measuring the circadian clock during treatment of delayed sleep-wake phase disorder results in greater improvements in sleep compared to estimating the circadian clock.
- Trial name
- NCT03715465
- Testing
- Melatonin 0.5 MG, Dim Light Melatonin Onset (salivary)
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- University of Michigan
Hypertension, Insomnia
To Compare the Effectiveness of Suvorexant vs Placebo on Sleep Pressure in Hypertensives With Insomnia
The purpose of this study is to compare the effectiveness and safety of suvorexant versus placebo on sleep pressure and circadian rhythm in hypertensives with insomnia.
- Trial name
- Super1 (NCT02849184)
- Testing
- suvorexant
- Where
- 3 sites in Japan
- Volunteers
- 82 people
- Sponsor
- Jichi Medical University
Sleep Disturbances
Individually Tailored Lighting System to Improve Sleep in Older Adults
In conjunction with investigators at the Cecil G. Sheps Center for Health Services Research, University of North Carolina (UNC) at Chapel Hill, we propose to develop and evaluate a low-cost, minimally obtrusive device that…
- Trial name
- NCT01855126
- Testing
- Blue light, Red light
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- Rensselaer Polytechnic Institute
Sleep Disorder, Shift-Work
Examination of the Effectiveness of Suvorexant in Improving Daytime Sleep in Shift Workers
The purpose of this study is to test the hypothesis that ingestion of the wake-inhibiting drug suvorexant 30 minutes prior to daytime sleep initiation in individuals working overnight shifts will significantly improve both…
- Trial name
- NCT02491788
- Testing
- Suvorexant
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- VA Palo Alto Health Care System
Sleep, Circadian Rhythm Disorders
Sleep Timing, Eating and Activity Measurement Study
There is strong reason to believe that sleep promotion during adolescence could yield long-term health rewards; the investigators' data show that, when they get more sleep, Morning Larks have impressively reduced intake of…
- Conditions
- Sleep, Circadian Rhythm Disorders, Dietary Habits
- Trial name
- STEAM (NCT04992611)
- Testing
- Sleep Extension (Early), Sleep Extension (Late)
- Where
- United States
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Children's Hospital Medical Center, Cincinnati
Mild Cognitive Impairment
Rhythmic Light Therapy for Alzheimer's Disease Patients
The investigator will investigate how light delivering 40 hertz (Hz) affects subjective sleep and cognition in a controlled laboratory study.
- Trial name
- NCT05015478
- Testing
- Tailored Rhythmic Lighting Intervention
- Where
- 2 sites in United States
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Icahn School of Medicine at Mount Sinai
Respiratory Failure, Critical Illness
Sleep and Circadian Rhythms in Mechanically Ventilated Patients
This study examines the feasibility of assessing sleep and circadian rhythmicity in critically ill patients undergoing mechanical ventilation.
- Trial name
- NCT01276652
- Testing
- Environmental modification
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- University of Iowa
Sleep Phase Rhythm Disturbance, Sleep Deprivation
Are Bright Lights and Regulated Sleep Effective Treatment for Depression?
Previous data suggest some depressed patients act as if their internal biological clock is out of sync with the outside world and re-aligning their clock with the timing of sunlight lessens their depressed mood and accompanying…
- Trial name
- NCT03010488
- Testing
- Morning Light Therapy, Assigned Sleep Times, Goggles
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- New York State Psychiatric Institute
Delayed Sleep Phase Syndrome
Randomized Controlled Trial on the Treatment Effects of Melatonin and Light Therapy on Delayed Sleep Phase Syndrome
In this study the investigators will examine the effects of melatonin and light therapy on delayed sleep phase syndrome in adolescents 16 up to 20 years old.
- Trial name
- NCT00834886
- Testing
- Melatonin, Bright light
- Where
- Norway
- Volunteers
- 40 people
- Sponsor
- University of Bergen
PreDiabetes, Circadian Dysregulation
Morning Light Treatment to Improve Glucose Metabolism
The primary purpose of this pilot study is to test a novel head worn light device (Re-Timer®) as an intervention to improve glucose metabolism in people with prediabetes.
- Trial name
- ML (NCT03188263)
- Testing
- Bright Light, Dim Light
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Northwestern University
Neurological Disease, Parkinson Disease
Manipulating and Optimizing Brain Rhythms for Enhancement of Sleep
The aim of this study is to investigate whether researchers can improve sleep quality in patients with deep brain stimulators by delivering targeted stimulation patterns during specific stages of sleep.
- Conditions
- Neurological Disease, Parkinson Disease, Epilepsy
- Trial name
- NCT05089682
- Testing
- DBS Stimulation during sleep
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Mayo Clinic
Attention Deficit Hyperactivity Disorder, Delayed Sleep Phase Type Circadian Rhythm Sleep Disorder
Blue Wavelength Light-blocking Glasses in ADHD-Insomnia
Patients with ADHD often report staying up late on the computer, watching TV, or using other electronic devices, all strong emitters of blue light which may be contributing to the delayed sleep onset times seen in some of these…
- Trial name
- ADHD (NCT01557595)
- Testing
- Polarized glasses designed to filter out blue light
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- University of Alabama at Birmingham
Lightning Strategies on Health, Circadian Rhythms Photoentrainment
Population Based Lighting Study on Older Adults
The ENLIGHTENme project aims at collecting evidence about the impact of outdoor and indoor lighting on human health and wellbeing through the development and testing of innovative solutions and policies that will also counteract…
- Conditions
- Lightning Strategies on Health, Circadian Rhythms Photoentrainment, Photoentrainment and Sleep, DLMO
- Trial name
- ENLIGHTENme (NCT05676086)
- Testing
- indoor light intervention, no indoor light
- Where
- Italy
- Volunteers
- 191 people
- Sponsor
- Azienda Usl di Bologna