Effect of Physical Activity Pattern on Cardiometabolic Health

Recruiting now · Not applicable

Conditions studied: Life Style

In brief

The goal of this study is to understand the interaction between the circadian system and physical activity. Participants will: * complete 2 inpatient stays * perform moderate exercise * be provided with identical meals * have frequent blood draws * provide urine and saliva samples

Key facts

Study ID

NCT05838508

Run by

Brigham and Women's Hospital

People needed

26

Starts

2024-10-11

Expected to finish

2026-08-30

Last updated by the study team

2025-06-13

Who can join

Age: 18 and older, up to 45. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• 18-45 yr old
• Body mass index (BMI) 18.5 - 34.9 kg/m2
• No acute, chronic or debilitating medical conditions (e.g. metabolic, cardiovascular, respiratory, neurological, cancers, etc.)
• Willing to adhere to the protocol requirements for the duration of the study

You may not qualify if…

• Currently smoking/vaping or 5 or more years of smoking/vaping
• Currently pregnant or breastfeeding
• History of drug or alcohol dependency
• History of psychiatric illness or disorder
• Any hospitalization due to COVID-19
• Inability to exercise for any reason
• Any known contraindication to exercise testing based on current ACSM guidelines

Where it is running

• Brigham and Women's Hospital — Boston, Massachusetts, United States (enrolling)

Full record on ClinicalTrials.gov

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