Sleep study tracks hidden health risks for decades

NCT ID NCT00005557

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study follows 1,545 adults over many years to understand how sleep-disordered breathing and other sleep problems develop and affect health. Participants were Wisconsin state employees aged 30-60 when the study began. Researchers use overnight sleep tests, questionnaires, and health assessments to explore links to heart disease, stroke, mood disorders, and thinking problems.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • University of Wisconsin Hospital and Clinics

    Madison, Wisconsin, 53705, United States

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