Status:
TERMINATED
Cardiometabolic Risk of Shiftwork
Lead Sponsor:
University of Chicago
Conditions:
Sleep Deprivation
Circadian Dysregulation
Eligibility:
All Genders
18-50 years
Brief Summary
The overall goal of the present application is to test the hypothesis that shift workers, who are chronically exposed to circadian misalignment and sleep loss, have a higher cardio-metabolic risk than...
Eligibility Criteria
Inclusion
- Day workers and shift workers at the University of Chicago, University of Chicago Medical Center, or another Chicago area medical center who have maintained their work schedule (at least 30 hours/week) for at least 6 months.
- Individuals who have been shift workers for less than 10 years; body mass index \<40 kg/m2;
- No major illness
- No history of psychiatric, endocrine, cardiac or sleep disorders
- Those with hypertension or dyslipidemia will be included if these conditions are controlled by a stable treatment.
- Women taking oral contraceptive or hormonal replacement therapy will be included only if they plan to stay on a stable regimen throughout the study.
- Age must be between 18 and 50 years
Exclusion
- Individuals who have worked at the University of Chicago, University of Chicago Medical Center, or another Chicago area medical center in their current position for less than 6 months.
- Individuals who have been shift workers for more than 10 years
- BMI\>40 kg/m2
- Individuals with a major illness (e.g. diabetes, sleep disorder)
Key Trial Info
Start Date :
August 1 2009
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
March 1 2015
Estimated Enrollment :
64 Patients enrolled
Trial Details
Trial ID
NCT01264913
Start Date
August 1 2009
End Date
March 1 2015
Last Update
October 3 2016
Active Locations (1)
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1
The University of Chicago
Chicago, Illinois, United States, 60637