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52 studies found for:    "Sleep Disorders, Circadian Rhythm"
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Rank Status Study
21 Completed Does Cognitive Behaviour Therapy (CBT) Improve the Effect of Light Therapy
Condition: Delayed Sleep Phase Syndrome
Interventions: Device: Light therapy and Cognitive behaviour therapy;   Device: Light therapy
22 Completed
Has Results
Randomized Controlled Trial on the Treatment Effects of Melatonin and Light Therapy on Delayed Sleep Phase Syndrome
Condition: Delayed Sleep Phase Syndrome
Interventions: Dietary Supplement: Melatonin;   Other: Bright light;   Other: Placebo red light;   Other: Placebo capsule
23 Unknown  Synchronization and Desynchronization Between Circadian Rhythms in Patients With Delayed Sleep Phase Syndrome (DSPS)
Condition: Delayed Sleep Phase Syndrome
Intervention: Drug: Melatonin
24 Recruiting Treatment Strategies for Children With Smith-Magenis Syndrome
Conditions: Developmental Delay Disorders;   Chromosome Deletion;   Mental Retardation;   Sleep Disorders, Circadian Rhythm;   Self Injurious Behavior
Interventions: Drug: dTR Melatonin (NIH CC PDS);   Device: Phototherapy (Bright Light);   Drug: Melatonin CR
25 Completed Comprehensive Police Fatigue Management Program
Conditions: Sleep Disorders;   Sleep Apnea, Obstructive;   Restless Legs Syndrome;   Sleep Disorders, Circadian Rhythm;   Sleep Initiation and Maintenance Disorders
Interventions: Behavioral: Sleep Hygiene Education;   Other: Expert-Led Sleep Disorders Screening and Treatment;   Other: Online Sleep Disorders Screening
26 Completed Sleep Disorders Management, Health and Safety in Police
Conditions: Sleep Disorders;   Sleep Apnea, Obstructive;   Restless Legs Syndrome;   Sleep Disorders, Circadian Rhythm;   Sleep Initiation and Maintenance Disorders
Interventions: Behavioral: Sleep Hygiene Education;   Procedure: Screening and Treatment of Sleep Disorders
27 Recruiting Light Treatment to Shift-working Nurses
Condition: Shift-Work Sleep Disorder
Interventions: Behavioral: Bright light;   Behavioral: Red light
28 Completed Assessments in Stress and Quality of Sleep/Life in Night-shift Nurses and Doctors
Condition: Shift-Work Sleep Disorder
Intervention: Behavioral: massage
29 Recruiting Examination of the Effectiveness of Suvorexant in Improving Daytime Sleep in Shift Workers
Condition: Sleep Disorder, Shift-Work
Interventions: Drug: Suvorexant;   Drug: Placebo
30 Completed
Has Results
Open Label Study to Assess the Absolute Bioavailability of Tasimelteon (HETLIOZ™)
Condition: Non-24-Hour-Sleep-Wake Disorder
Interventions: Drug: tasimelteon 20 mg capsule;   Drug: tasimelteon 2 mg I.V.
31 Completed Effects of Daytime Eszopiclone Administration in Shift Workers
Condition: Shift-Work Sleep Disorder
Interventions: Drug: eszopiclone;   Drug: matching placebo
32 Completed Sleep Enhancement Training Study for Experienced Shiftworkers
Condition: Shift-Work Sleep Disorder
Interventions: Behavioral: NIOSH shiftwork booklet;   Behavioral: Sleep Enhancement Training System
33 Completed Sleep Enhancement Training Study for Novice Shiftworkers
Condition: Shift-Work Sleep Disorder
Interventions: Behavioral: Sleep Enhancement Training System;   Behavioral: NIOSH shiftwork booklet
34 Completed
Has Results
Study of the Efficacy and Multiple-Dose Plasma Concentration-Time Profiles of Armodafinil and PROVIGIL
Condition: Chronic Shift Work Sleep Disorder
Interventions: Drug: PROVIGIL 200 mg;   Drug: Armodafinil 250 mg;   Drug: Armodafinil 200 mg;   Drug: Armodafinil 150 mg;   Drug: Placebo
35 Completed Sustainable Methods, Algorithms, and Research Tools for Delivering Optimal Care Study
Conditions: Obstructive Sleep Apnea of Adult;   Insomnia;   Circadian Rhythm Sleep Disorder, Unspecified Type;   Restless Legs Syndrome;   Narcolepsy and Hypersomnia
Interventions: Other: CONV care for the diagnosis and treatment of sleep disorders;   Other: PCCM for the diagnosis and treatment of sleep disorders
36 Completed
Has Results
Withdrawal Study to Demonstrate the Maintenance Effect in the Treatment of Non-24-Hour Sleep-Wake Disorder
Condition: Non-24-Hour Sleep-Wake Disorder
Interventions: Drug: tasimelteon;   Drug: Placebo
37 Completed Tasimelteon for the Treatment of Non-24-hour Sleep-Wake Disorder (N24HSWD) in Blind Individuals With no Light Perception
Condition: Non-24-Hour Sleep-Wake Disorder
Intervention: Drug: tasimelteon
38 Recruiting Safety Study of Tasimelteon for Treatment of Non-24-Hour-Sleep-Wake Disorder in Blind Individuals With No Light Perception
Condition: Non 24 Hour Sleep Wake Disorder
Intervention: Drug: tasimelteon
39 Completed
Has Results
Efficacy and Safety of Tasimelteon Compared With Placebo in Totally Blind Subjects With Non-24-Hour Sleep-Wake Disorder
Condition: Non-24-Hour Sleep-Wake Disorder
Interventions: Drug: tasimelteon;   Drug: Placebo
40 Recruiting Probiotics in Occupational Shift Workers
Conditions: Shift-Work Related Sleep Disturbance;   Healthy
Interventions: Dietary Supplement: Probiotic;   Dietary Supplement: Placebo

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Study has passed its completion date and status has not been verified in more than two years.