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41 studies found for:    "Sleep Disorders, Circadian Rhythm"
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Rank Status Study
21 Recruiting 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
22 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
23 Completed 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.
24 Recruiting The Nuvigil and Provigil Pregnancy Registry
Conditions: Narcolepsy;   Obstructive Sleep Apnea;   Shift Work Sleep Disorder
Intervention: Drug: Modafinil/armodafinil
25 Completed
Has Results
Extension Study of the Safety and Efficacy of Armodafinil in the Treatment of Patients With Excessive Sleepiness
Conditions: Excessive Daytime Sleepiness;   Narcolepsy;   Obstructive Sleep Apnea/Hypopnea Syndrome;   Chronic Shift Work Sleep Disorder
Intervention: Drug: Armodafinil 100 to 250 mg/day
26 Completed
Has Results
Armodafinil (CEP-10953) for Treatment of Narcolepsy, Obstructive Sleep Apnea/Hypopnea Syndrome, or Chronic Shift Work Sleep Disorder
Conditions: Narcolepsy;   Sleep Apnea, Obstructive;   Sleep Apnea Syndromes;   Shift-Work Sleep Disorder
Intervention: Drug: CEP-10953 (Armodafinil)
27 Completed Efficacy and Safety of Circadin for Non-24 Hour Sleep-Wake Disorder in Totally Blind Subjects
Conditions: Non-24 Hour Sleep-Wake Disorder;   Blindness
Interventions: Drug: melatonin (Circadin);   Drug: placebo
28 Completed Sleepiness and Brain Function: The Effect of Armodafinil in Shift Work Sleep Disorder
Condition: Shift Work Sleep Disorder
29 Completed Sleep Enhancement Training Study for Novice Shiftworkers
Condition: Shift-Work Sleep Disorder
Interventions: Behavioral: Sleep Enhancement Training System;   Behavioral: NIOSH shiftwork booklet
30 Completed
Has Results
Safety/Efficacy Study With Armodafinil (CEP-10953) in Treatment of Excessive Sleepiness Associated With Chronic SWSD
Conditions: Excessive Sleepiness;   Shift Work Sleep Disorder
Interventions: Drug: Armodafinil 150 mg/day;   Drug: Placebo
31 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
32 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
33 Active, not recruiting Fire Fighter Fatigue Management Program: Operation Stay Alert
Conditions: Shift-Work Sleep Disorder;   Insomnia;   Restless Leg Syndrome;   Obstructive Sleep Apnea;   Impaired Driving
Intervention: Other: sleep disorders screening
34 Recruiting Fire Fighter Fatigue Management Program: Operation Fight Fatigue
Conditions: Shift-Work Sleep Disorder;   Insomnia;   Restless Leg Syndrome;   Obstructive Sleep Apnea;   Impaired Driving
Interventions: Behavioral: Sleep health education provided via a web-based program;   Other: Sleep disorder detection and treatment;   Other: Optimization of Sleep in Fire Station
35 Recruiting Cardiometabolic Risk of Shiftwork
Conditions: Sleep Deprivation;   Circadian Dysregulation;   Shift-Work Sleep Disorder
36 Completed 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: Placebo melatonin;   Other: placebo light therapy;   Other: Light therapy
37 Unknown  Synchronization and Desynchronization Between Circadian Rhythms in Patients With Delayed Sleep Phase Syndrome (DSPS)
Condition: Delayed Sleep Phase Syndrome
Intervention: Drug: Melatonin
38 Completed Sleep Enhancement Training Study for Experienced Shiftworkers
Condition: Shift-Work Sleep Disorder
Interventions: Behavioral: NIOSH shiftwork booklet;   Behavioral: Sleep Enhancement Training System
39 Completed Effects of Daytime Eszopiclone Administration in Shift Workers
Condition: Shift-Work Sleep Disorder
Interventions: Drug: eszopiclone;   Drug: matching placebo
40 Completed Effects of Hydrocortisone, Melatonin, and Placebo on Jet Lag
Condition: Jet Lag Syndrome
Interventions: Drug: Hydrocortisone;   Other: Placebo;   Drug: Hydrocortisone and Melatonin;   Drug: Melatonin

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Indicates status has not been verified in more than two years