Clinical trials: Delayed Sleep Phase
Delayed Sleep Phase Syndrome
Lemborexant in Delayed Sleep Phase Syndrome
The purpose of the study is to evaluate whether Lemborexant is more effective than placebo in shortening sleep onset latency in patients with delayed sleep phase syndrome (both type 1 and type 2).
- Trial name
- NCT05463861
- Testing
- Lemborexant
- Where
- 2 sites in United States
- Volunteers
- 86 people
- Sponsor
- Stanford University
Insomnia, Delayed Sleep Phase Disorder
Blue-blocking Glasses for Sleep Disorders in Child and Adolescent Psychiatry
Sleep problems and regulation difficulties are frequent in the child and adolescent psychiatry population. Insomnia and delayed sleep-wake phase disorders (DSPWD) are highly prevalent, and risk factors for developing more severe…
- Conditions
- Insomnia, Delayed Sleep Phase Disorder, Hyperarousal, Transdiagnostic Psychopathology
- Trial name
- BATCAT-pilot (NCT07433491)
- Testing
- Blue-blocking glasses (BB-glasses) or real darkness from 9 p.m. to desired wake-up time + night mode setting on mobile phone, Control
- Where
- 2 sites in Norway
- Volunteers
- 40 people
- Sponsor
- Helse Fonna
Insomnia, Delayed Sleep Phase
The Reducing Risk Study
The present study will test an innovative mobile health adaptation of a behavioral intervention that improves sleep and mental health concerns among adolescents.
- Trial name
- NCT03665337
- Testing
- mTranS-C, Control
- Where
- United States
- Volunteers
- 59 people
- Sponsor
- University of California, San Francisco
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
Delayed Sleep Phase Syndrome, Delayed Sleep Phase
Pathophysiology of Circadian Rhythm Delayed Sleep Wake Phase Disorder
The goal of this study is to understand factors that contribute to delayed sleep wake phase disorder (DSWPD). The investigators will examine whether patients with DSWPD exhibit alterations in circadian rhythms and sensitivity to…
- Trial name
- NCT06471374
- Testing
- Circadian rhythm assessment, Light sensitivity assessment
- Where
- 2 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Boulder
Delayed Sleep-Wake Phase Disorder
Pupillometry in Delayed Sleep Wake Phase Disorder
The goal of this observational study is to characterize the pupil light response in patients with delayed sleep-wake phase disorder.
- Trial name
- NCT06949644
- Testing
- Light and Citalopram
- Where
- United States
- Volunteers
- 220 people
- Sponsor
- Northwestern University
Idiopathic Scoliosis, Eveningness
Effect of Bright Light Therapy on Idiopathic Scoliosis
This trial aims to investigate whether morning bright light therapy can reduce the progression rate of idiopathic scoliosis in children and potentially prevent its de novo development.
- Conditions
- Idiopathic Scoliosis, Eveningness, Delayed Sleep Phase
- Trial name
- NCT07424703
- Testing
- Bright Light Therapy, Sleep Hygiene Education
- Where
- China
- Volunteers
- 120 people
- Sponsor
- Second Affiliated Hospital of Wenzhou Medical University
Depression in Adolescence, Delayed Sleep Phase
Better Sleep Study
The overall aim of this proposal is a confirmatory efficacy trial sufficiently powered and designed to test the hypothesis that improving the relationship between biological circadian timing and waketime, a novel modifiable…
- Trial name
- NCT06139861
- Testing
- TranS-C, Psychoeducation
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Children's Hospital Los Angeles
Bipolar Disorder, Delayed Sleep-Wake Phase Disorder
Correcting Circadian Rhythms to Breakthrough in Bipolar Disorder
The purpose of this study is to test whether a dietary supplement (low-dose melatonin) commonly used to treat night owls, administered in conjunction with a behavioral sleep intervention, will help to shift the brain clock…
- Trial name
- NCT06226025
- Testing
- Melatonin, Behavioral sleep intervention, Behavioral sleep control
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Leslie Swanson
Delayed Sleep Phase
Delayed Sleep Timing in Teens Study
This study will (1) comprehensively characterize the substance use disorder (SUD) risk profile associated with adolescent Delayed Sleep Phase (DSP), and (2) probe whether SUD risk is diminished by altering sleep/circadian timing.
- Trial name
- NCT03806296
- Testing
- Increase morning bright light, Decrease evening blue light, Sleep scheduling
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Sleep Wake Disorders, Sleep Disorders, Circadian Rhythm
Biomarkers for Circadian Timing in Healthy Adults
Study investigators want to learn more about the underlying biological clock and to see if the timing of that clock can be estimated from a single blood sample.
- Conditions
- Sleep Wake Disorders, Sleep Disorders, Circadian Rhythm, Sleep Disorders, Intrinsic, Advanced Sleep Phase Syndrome (ASPS)
- Trial name
- NCT03956745
- Testing
- sleep-wake timing, constant routine
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Shift-Work Sleep Disorder, Shift Work Type Circadian Rhythm Sleep Disorder
Breath Biomarkers for Sleep Loss and Circadian Timing
Insufficient sleep has both health and safety risks, but currently there are no quick, accurate and inexpensive ways to measure sleep deficiency.
- Conditions
- Shift-Work Sleep Disorder, Shift Work Type Circadian Rhythm Sleep Disorder, Sleep Disorders, Circadian Rhythm, Sleep Disorders, Intrinsic
- Trial name
- NCT03980340
- Testing
- Short Nap Intervention, No Nap Intervention
- Where
- United States
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
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
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
Insomnia, Delayed Sleep Phase
Effects of Cognitive Behavioural Therapy and Bright Light Therapy for Insomnia in Adolescents With Evening Chronotype
Insomnia is prevalent in adolescents. Together with an increase of evening preference (i.e. evening chronotype) in adolescent, sleep disturbance in adolescents are associated with a constellation of adverse outcomes.
- Trial name
- NCT04256915
- Testing
- Cognitive Behavioural Therapy for Insomnia (CBT-I) + Bright Light Therapy
- Where
- Hong Kong
- Volunteers
- 150 people
- Sponsor
- The University of Hong Kong
Mental Disorder in Adolescence, Insomnia
Promoting Sleep and Physical Activity Among Adolescent Psychiatric Patients
Mental health disorders pose a significant burden on adolescent populations globally, often accompanied by sleep disturbances. Emerging evidence suggests that addressing sleep issues can improve mental health outcomes, while…
- Conditions
- Mental Disorder in Adolescence, Insomnia, Delayed Sleep-Wake Phase Disorder
- Trial name
- SLEEPAC (NCT06407258)
- Testing
- SLEEPAC
- Where
- 2 sites in Switzerland
- Volunteers
- 140 people
- Sponsor
- Christin Lang
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
Delayed Sleep Phase Disorder
Light Flashes to Treat Delayed Sleep Phase Disorder (DSPD)
Delayed Sleep Phase Disorder (DSPD) is a sleep disruption that commonly occurs in teens and manifests as a difficulty in waking up in the morning, going to sleep early enough at night, and daytime disturbances such as depression…
- Trial name
- NCT01406691
- Testing
- Flashes
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Stanford 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
Insomnia, Delayed Sleep Phase
Improving Access to Care: Testing an Integrated Care Mobile Health Intervention
This study aims to evaluate the feasibility, effectiveness, and dissemination potential of an innovative strategy for improving access to effective sleep health care for adolescents.
- Trial name
- NCT03780088
- Testing
- mTranS-C
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- University of California, San Francisco