Clinical trials: Circadian Rhythm Sleep-Wake Disorder
Delayed Sleep Phase Syndrome
Experimental Manipulation of Sleep and Circadian Rhythms and the Role Played on Reward Function in Teens
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-P2 (NCT04792697)
- Testing
- Increase morning bright light, Decrease evening blue light, Sleep Scheduling
- Where
- United States
- Volunteers
- 115 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Sleep Wake Disorders, Circadian Rhythm Disorders
Implementing and Sustaining a Sleep Treatment to Improve Community Mental Health Part 3: Sustainment
Research on the sustainment of implemented evidence-based psychological treatments in routine practice settings, such as community mental health centers, is limited.
- Trial name
- NCT05956678
- Testing
- Standard Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C), Adapted Transdiagnostic Intervention for Sleep and Circadian Dysfunction (TranS-C)
- Where
- 10 sites in United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Circadian Rhythm Sleep Disorders, Non-24 Hour Sleep-Wake Disorder
Study of the Pharmacokinetics and Safety of Tasimelteon in Children and Adolescents
Open-label Study to Investigate the Pharmacokinetics and Safety of Tasimelteon in Children and Adolescents.
- Conditions
- Circadian Rhythm Sleep Disorders, Non-24 Hour Sleep-Wake Disorder, Autism Spectrum Disorder, Smith-Magenis Syndrome
- Trial name
- NCT02776215
- Testing
- tasimelteon
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Vanda Pharmaceuticals
Delayed Sleep Phase Syndrome
Does Cognitive Behaviour Therapy (CBT) Improve the Effect of Light Therapy
Delayed sleep phase syndrome (DSPS) is the most common of the circadian rhythm sleep disorders (CRSD). A person with DSPS have sufficient sleep quality, but their circadian clock is delayed compared to the normal 24-h period.
- Trial name
- NCT01419938
- Testing
- Light therapy and Cognitive behaviour therapy, Light therapy
- Where
- Sweden
- Volunteers
- 57 people
- Sponsor
- Uppsala University
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
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
Cancer, Circadian Rhythm Disorders
Identifying Circadian Rest-Activity Rhythm Disorders in Patients With Advanced Cancer
Circadian rest-Activity Rhythm disorders (CARDs) are common in patients with cancer, particularly in advanced disease. CARDs are associated with increased symptoms, poorer quality of life, poorer response to anticancer treatments…
- Conditions
- Cancer, Circadian Rhythm Disorders, Sleep Disturbance, Activity, Motor
- Trial name
- NCT06023654
- Where
- 2 sites in Ireland
- Volunteers
- 100 people
- Sponsor
- University of Dublin, Trinity College
Delayed Sleep-Wake Phase Disorder, Sleep Disorder
Sleep in Psychiatric Care (SIP): Treatment for Comorbid Delayed Sleep-Wake Phase Disorder (DSWPD)
Sleep disorders commonly co-occur with psychiatric disorders. Sleep disorders are often treated with medication or not at all in psychiatric care, although there exist a plethora of documentation of the effectiveness of sleep…
- Conditions
- Delayed Sleep-Wake Phase Disorder, Sleep Disorder, Psychiatric Disorder
- Trial name
- SIP (NCT05177055)
- Testing
- Group-based light therapy at gradually advanced timing for DSWPD, Group-based light therapy at gradually advanced timing for DSWPD and additive bb-glasses, 6-week wait list for sleep-school
- Where
- 2 sites in Norway
- Volunteers
- 60 people
- Sponsor
- Haukeland University Hospital
Sleep Disorder Circadian Rhythm, Delayed Sleep Phase Type
SleepHelsinki! CIRCADIAN SLEEP REGULATION IN ADOLESCENCE
Adolescence associates with alterations in sleep-wake organization, such as later circadian phase preference. Simultaneously external pressures, such as evening-driven social activities increase.
- Trial name
- SleepHel (NCT02964598)
- Testing
- Gamified intervention, Sleep coaching, Bright light
- Where
- Finland
- Volunteers
- 270 people, healthy volunteers welcome
- Sponsor
- University of Helsinki
Circadian Rhythm Disorders
Managing Sleep-wake Disruption Due to Hospitalisation: the Circadian Care Project
Sleep is regulated by the interaction of homeostatic and circadian processes. The homeostatic process determines sleep propensity in relation to sleep-wake history, the circadian one is responsible for the alternation of high/low…
- Trial name
- CircadianCare (NCT05228444)
- Testing
- CircadianCare
- Where
- Italy
- Volunteers
- 50 people
- Sponsor
- University Hospital Padova
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
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
Sleep Disorders, Circadian Rhythm, Cognitive Impairment
High-frequency tRNS for Sleep Disturbances in Neurocognitive Disorders Due to Vascular Disease
The investigators aim to 1) investigate and compare the safety, efficacy and sustainability of hf-tRNS, tACS and sham transcranial current stimulation (tCS) over left inferior parietal lobe (IPL) in mild neurocognitive disorder…
- Conditions
- Sleep Disorders, Circadian Rhythm, Cognitive Impairment, Vascular Dementia
- Trial name
- NCT06169254
- Testing
- Transcranial current stimulation (tCS)
- Where
- Hong Kong
- Volunteers
- 30 people
- Sponsor
- Chinese University of Hong Kong
Sleep Disturbance, Depression
The Effects of Bright Light Therapy on Adolescent's Sleep Quality and Well-being
Sleep problems are common among adolescents which can have a variety of serious biological, emotional, cognitive and psychological consequences.
- Conditions
- Sleep Disturbance, Depression, Mood, Circadian Rhythms
- Trial name
- NCT05555186
- Testing
- BWL classrooms (Experimental), DWL classrooms (Comparison)
- Where
- Iceland
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- Reykjavik University
Developmental Delay Disorders, Chromosome Deletion
Treatment Strategies for Children With Smith-Magenis Syndrome
This study will examine the effect of bright light or melatonin treatment on sleep in children with Smith-Magenis syndrome (SMS), a genetic disorder characterized by certain physical, behavioral and developmental features.
- Conditions
- Developmental Delay Disorders, Chromosome Deletion, Mental Retardation, Sleep Disorders, Circadian Rhythm
- Trial name
- NCT00506259
- Testing
- dTR Melatonin (NIH CC PDS), Phototherapy (Bright Light), Melatonin CR
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- National Human Genome Research Institute (NHGRI)
ICU Hospitalization, Circadian Rhythm
Sleep and Circadian Rhythm Intervention in ICU
Intensive care unit (ICU) patients are frequently exposed to various stressors that contribute to severe sleep disruption and circadian rhythm disturbances.
- Conditions
- ICU Hospitalization, Circadian Rhythm, Sleep Deprivation
- Trial name
- NCT07869901
- Testing
- Sound and Light Optimization, Night-time Patient Care Activities, Enhanced Daytime Mobility
- Where
- China
- Volunteers
- 70 people
- Sponsor
- Shanghai Zhongshan Hospital
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
Circadian Rhythm Sleep Disorder, Jet Lag Type
Factors Associated With Infant Circadian Rhythm, Growth, and Temperament
The goal of this observational study is to learn about the role of modifiable factors affecting infant circadian rhythm so that recommendations can be made for better health outcomes for the mother and infant.
- Trial name
- NCT05700136
- Testing
- MOMENT
- Where
- 10 sites in Malaysia
- Volunteers
- 216 people, healthy volunteers welcome
- Sponsor
- UCSI 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
Sleep Disorders, Circadian Rhythm
Effects of Vitamin B12 on the Body's Internal Clock
Circadian rhythms are 24-hour cycles that influence natural functions in the body such as heart rate, blood pressure, and body temperature. Circadian rhythms provide the body with an internal clock and affect sleep patterns.
- Trial name
- NCT00120484
- Testing
- Vitamin B12
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital