Sleep Clinical Trial
Official title:
Neurobiology of Individual Differences in Sleep Duration
Verified date | July 2013 |
Source | Brigham and Women's Hospital |
Contact | n/a |
Is FDA regulated | No |
Health authority | United States: Federal Government |
Study type | Observational |
Sleep is necessary for healthy functioning, and people who sleep too little or too much may have an increased risk of developing health problems. This study will examine people who regularly sleep for short or long amounts of time to understand the biological factors that determine how much sleep a person needs.
Status | Completed |
Enrollment | 119 |
Est. completion date | November 2011 |
Est. primary completion date | November 2011 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Both |
Age group | 18 Years to 35 Years |
Eligibility |
Inclusion Criteria: - Routinely sleeps 6.5 hours or less a night, or routinely sleeps 9 hours or more a night - In good health Exclusion Criteria: - Diagnosed with a sleep disorder - Currently uses medications - Performed night shift work in the 3 years before study entry - History of psychiatric illness |
Observational Model: Cohort, Time Perspective: Prospective
Country | Name | City | State |
---|---|---|---|
United States | Brigham & Women's Hospital | Boston | Massachusetts |
Lead Sponsor | Collaborator |
---|---|
Brigham and Women's Hospital | National Center for Research Resources (NCRR), National Heart, Lung, and Blood Institute (NHLBI) |
United States,
Aeschbach D, Cajochen C, Landolt H, Borbély AA. Homeostatic sleep regulation in habitual short sleepers and long sleepers. Am J Physiol. 1996 Jan;270(1 Pt 2):R41-53. — View Citation
Aeschbach D, Postolache TT, Sher L, Matthews JR, Jackson MA, Wehr TA. Evidence from the waking electroencephalogram that short sleepers live under higher homeostatic sleep pressure than long sleepers. Neuroscience. 2001;102(3):493-502. — View Citation
Aeschbach D, Sher L, Postolache TT, Matthews JR, Jackson MA, Wehr TA. A longer biological night in long sleepers than in short sleepers. J Clin Endocrinol Metab. 2003 Jan;88(1):26-30. — View Citation
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Circadian rhythm assessment based on plasma melatonin and other hormones; sleep and EEG analysis; measurements of cognitive performance, alertness, and mood | Measured during the 4-week inpatient stay | No |
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