N/A N=142 Delayed Sleep Timing in Teens Study
Delayed Sleep Phase
Primary: Weekday Sleep Duration - Actigraphy — 6.309; 5.866; 5.880; 5.845 Number of hours — p=0.018
Clinical Trial Search
Completed trials with posted results — search by concept, filter by the parameters that matter at the bedside.
N/A N=34 Glasses for Adolescent Delayed Sleep-Wake Phase Disorder
Delayed Sleep-Wake Phase Disorder
Primary: Change in School Night Sleep Onset Time — 0.4; 0.6 hours
Phase 2 N=549 Efficacy of Ramelteon on Speeding Up Sleep in Subjects With Delayed Sleep Phase Syndrome
Sleep Disorders, Circadian Rhythm
Primary: Latency to Persistent Sleep Over a 2-night Average Measured by Polysomnography (Nights 6-7) — 59.30; 39.40; 55.94; 55.12 minutes — p=0.646
Phase 4 N=40 Randomized Controlled Trial on the Treatment Effects of Melatonin and Light Therapy on Delayed Sleep Phase Syndrome
Delayed Sleep Phase Syndrome
Primary: To Investigate the Efficacy on Rise Time of Bright Light Therapy and Melatonin Treatment Using a 4 Armed Placebo Controlled Design. Main Outcome Measures: Sleep Log…
Phase 3 N=40 The Clinical Utility of Measuring the Circadian Clock in Treatment of Delayed Sleep-Wake Phase Disorder
Delayed Sleep Phase Syndrome
Primary: Change From Baseline Time of Dim Light Melatonin Onset (DLMO) at 4 Weeks — -1.23; -1.58 Hours — p=0.510
N/A N=46 Individually Tailored Lighting System to Improve Sleep in Older Adults
Sleep Disturbances
Primary: Sleep Disturbance — -1.9; -1.3 units on a scale
N/A N=16 Sleep Length and Circadian Regulation in Humans
Sleep Disorders
Primary: Dim Light Melatonin Onset (Hours) — 1.93; 0.80 hours
N/A N=44 Are Bright Lights and Regulated Sleep Effective Treatment for Depression?
Sleep Phase Rhythm Disturbance · Sleep Deprivation
Primary: 17-Item Hamilton Rating Scale for Depression Score (Independent Evaluator) — 8.66; 10.46 units on a scale
N/A N=118 Light Treatment for Sleep/Wake Disturbances in Alzheimer's Disease
Sleep Initiation and Maintenance Disorders
Primary: Total Sleep Time — 393; 420; 398; 409 units on a scale (minutes)
N/A N=176 Triple Vulnerability? Circadian Tendency, Sleep Deprivation and Adolescence
Eveningness/Sleep
Primary: Total Sleep Time (TST) Average on Weeknights Via Daily Sleep Diary — 24.72; 13.02 Minutes — p=0.34
N/A N=15 Blue Blockers at Night and Insomnia Symptoms
Insomnia · Sleep
Primary: Pittsburgh Insomnia Rating Scale-65 (PIRS65) Total Score — 72.64 units on a scale
Phase 4 N=29 Lemborexant Shift Work Treatment Study
Shift-Work Related Sleep Disturbance
Primary: Daytime Total Sleep Time in Minutes Per Day Collected From the Consensus Sleep Diary — 362.7; 365.3 Minutes per day — p=0.884
N/A N=44 P20 Extending Sleep to Reverse Metabolic Syndrome
Metabolic Syndrome
Primary: SASI Acceptability Questionnaire Score at Pre-Intervention — 3.91 score on a scale
N/A N=27 Light Therapy Treatment in Parkinson's Disease Patients With Daytime Somnolence
Parkinson's Disease · Sleep Disorder; Excessive Somnolence
Primary: Change in the Epworth Sleepiness Scale (ESS) Scores Comparing the Bright Light Exposure With Dim-red Light Exposure. — 4.46; 1.77 score — p=0.0211
N/A N=120 Home Sleep and Circadian Phase: Mediators of Diabetes Risk
Sleep Deprivation · Diabetes · Circadian Dysregulation
Primary: Oral Disposition Index — 11.5 None (Index) — p=.13
N/A N=25 Sleep Timing and Insulin Resistance in Adolescents With Obesity
Obesity
Primary: Dim Light Melatonin Onset and Offset — 21.33; 8.32 decimal hours
N/A N=33 Investigating the Effects of Evening Light Exposure on Melatonin Suppression, Alertness and Nocturnal Sleep
Non-visual Photoreception
Primary: Melatonin Suppression — 71.4; 70.1; 54.3; 32.5 Percentage suppression — p=0.73
Phase 4 N=19 Examination of the Effectiveness of Suvorexant in Improving Daytime Sleep in Shift Workers
Sleep Disorder, Shift-Work
Primary: Change in Average Total Sleep Time — 1.83; -0.33 hours/sleep opportunity — p=<0.05
Early Phase 1 N=30 Light for Renal Transplant Recipients Having a Sleep-Wake Dysregulation
Renal Disease · Sleep Disorders
Primary: Bedtime — 7.44; 7.24; 22.98; 22.48 Hours
N/A N=15 Bright Light Therapy for Residual Daytime Symptoms Associated With Obstructive Sleep Apnea
Obstructive Sleep Apnea
Primary: Feasibility of Recruitment and Retention — 8; 6; 8; 6 participants
N/A N=19 The SleepWell Study - Chronotherapeutic Intervention to Improve Sleep Following ACS
Sleep Disturbance · Insomnia · Acute Coronary Syndrome
Primary: Percentage of Participants Who Complete 100% of the Outcome Assessments at Study Conclusion — 4; 7; 5 Participants
N/A N=24 Effects of Daytime Eszopiclone Administration in Shift Workers
Shift-Work Sleep Disorder
Primary: Nighttime Wakefulness Assessed by Mean Sleep Latency Across 4 Maintenance of Wakefulness Tests — 11.0; 14.75 minutes
N/A N=6 A Sleep Intervention (SLEEP-Extend) for Young Adults At-Risk for Type 2 Diabetes
Diabetes Mellitus, Type 2
Primary: Number of Enrollments in the Study Over One Year — 4; 2 Participants
N/A N=121 A Transdiagnostic Sleep and Circadian Treatment to Improve Community SMI Outcomes
Mental Disorders
Primary: Impairment (Sheehan Disability Scale) — 14.30; 12.03; 11.76; 6.57 score on a scale — p=0.025
Phase 3 N=30 Treatment of Insomnia in Patients With Parkinson's Disease: A Multi-site, Placebo-controlled Study of Eszopiclone
Parkinson's Disease · Insomnia
Primary: TST — 5.7; 6.0 hours
N/A N=92 Sleep IntervEntion as Symptom Treatment for ADHD
ADHD · Sleep · Adolescents
Primary: Sleep Architecture Objective TST [Total Sleep Time] Pre-test to Post-test — 8.11; 7.94; 8.03; 8.07 hours — p=.17
N/A N=7 Sleep Well 24 (SWELL24) Healthy Sleep-Wake Behaviors in Older Adults
Insomnia Disorder
Primary: Sleep Efficiency — 95.1 percent
N/A N=11 Ramelteon for a Nap Prior to a Night Shift
Healthy
Primary: Sleep Efficiency — 89.1; 83.3 percent
N/A N=22 Blue Wavelength Light-blocking Glasses in ADHD-Insomnia
Attention Deficit Hyperactivity Disorder · Delayed Sleep Phase Type Circadian Rhythm Sleep Disorder
Primary: Pittsburgh Sleep Quality Index (PSQI) at 2 Weeks After Baseline — 4.54 units on a scale
Phase 4 N=69 Characteristics of Sleep Patterns in Young Adults With and Without Insomnia
Sleep Disorders
Primary: Change in Pittsburgh Sleep Quality Index — -0.86; -3.15; -3.32 difference score of PSQI total