Can your sleep habits shape your Heart's fate?

NCT ID NCT04804124

Recruiting now Knowledge-focused Sponsor: Oregon Health and Science University Source: ClinicalTrials.gov ↗

First seen Aug 04, 2026 · Last updated Aug 05, 2026 · Updated 1 time

Summary

This study explores how different sleep durations—short (6 hours or less), long (9 hours or more), and average (7-8 hours)—relate to cardiovascular health, physical activity, and sleep quality. Researchers will measure blood vessel function, blood pressure, and sleep patterns in healthy adults aged 25-65. Some participants may also try a one-week regular 8-hour sleep schedule to see if it has any effect.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: Regularized sleep schedule (behavioral intervention)
What this could lead to: If this study finds clear links between sleep duration and heart health, it could point toward sleep-based strategies to support cardiovascular well-being.
What could go wrong: This is a small, observational study with an optional one-week sleep intervention, so it cannot prove cause and effect. Results may not apply to people with medical conditions or those taking medications.

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Conditions

The condition(s) this trial relates to.

sleep disorder

As listed by the trial registrant

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

CARDIOVASCULAR RISK FACTOR SLEEP

Contacts and locations

Locations

Oregon Health and Science University
RECRUITING

Portland, Oregon, 97239, United States

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