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Sleep Duration and Cardiovascular Health
This is a cross-sectional study with an optional intervention that will examine how extreme sleep durations relate to cardiovascular health, physical activity, and sleep quality by studying three groups of participants: short sleepers (≤ 6 hrs), long sleepers (≥ 9 hrs), and average duration sleepers (7-8 hrs). The optional intervention asks participants to maintain an 8-hour per night regular sleep schedule for one week.
Conditions:
🦠 Sleep 🦠 Cardiovascular Risk Factor
🗓️ Study Start (Actual) 9 June 2021
🗓️ Primary Completion (Estimated) 15 March 2024
✅ Study Completion (Estimated) 15 March 2024
👥 Enrollment (Estimated) 112
🔬 Study Type INTERVENTIONAL
📊 Phase NA
Locations:
📍 Portland, Oregon, United States

📋 Eligibility Criteria

Description

    Inclusion Criteria:

    • * Men and women ages 25-65y
    • * Lean and overweight (BMI 18.5-40 kg/m2)
    • * No acute, chronic, or debilitating medical conditions
    • * No prescription/non-prescription medications or drugs of abuse
    • * Current non-smoker (tobacco and marijuana)
    • * Persons who fit all the above criteria and are suitable based on a medical history and health habits questionnaire, and additional sleep and health profiling questionnaires may be eligible to participate.

    Exclusion Criteria:

    • * Persons with any acute, chronic, or debilitating medical condition except pre-hypertension will be excluded.
    • * Persons with any symptoms of acute or active illness (e.g. fever, leukocytosis) will be excluded.
    • * Persons with a history of severe psychiatric illness or psychiatric disorders will be excluded.
    • * Persons with a history of regular night/or rotating shift work in the past year, or who have traveled more than three time zones during the one month prior to the study will be excluded.
    • * Pregnant women, decisionally impaired adults, and prisoners will be excluded.
Ages Eligible for Study: 25 Years to 65 Years (ADULT, OLDER_ADULT)
Sexes Eligible for Study: ALL
Accepts Healthy Volunteers: Yes

🗓️ Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

  • First Submitted 10 March 2021
  • First Submitted that Met QC Criteria 15 March 2021
  • First Posted 18 March 2021

Study Record Updates

  • Last Update Submitted that Met QC Criteria 10 August 2022
  • Last Update Posted 12 August 2022
  • Last Verified August 2022
I'm interested ...!!