Timed Exercise Study
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|ClinicalTrials.gov Identifier: NCT04097886|
Recruitment Status : Completed
First Posted : September 20, 2019
Last Update Posted : September 20, 2019
|Condition or disease||Intervention/treatment||Phase|
|Circadian Timing - Exercise||Other: Morning Exercise Other: Evening Exercise||Not Applicable|
|Study Type :||Interventional (Clinical Trial)|
|Actual Enrollment :||67 participants|
|Intervention Model:||Parallel Assignment|
|Masking:||None (Open Label)|
|Primary Purpose:||Basic Science|
|Official Title:||Investigating the Effects of Timed Exercise on Human Circadian Rhythms|
|Actual Study Start Date :||June 27, 2017|
|Actual Primary Completion Date :||March 9, 2019|
|Actual Study Completion Date :||March 9, 2019|
Experimental: Morning Exercise Group
Participants perform moderate exercise in the morning.
Other: Morning Exercise
moderate intensity exercise (70% VO2 max) each morning for 5 days
Experimental: Evening Exercise Group
Participants perform moderate exercise in the evening.
Other: Evening Exercise
moderate intensity exercise (70% VO2 max) each evening for 5 days
- Change in onset (time) of melatonin secretion [ Time Frame: baseline and following completion of exercise intervention (approximately 5 days) ]Difference in onset (time at which salivary melatonin exceeds threshhold; 4pg/mL) from baseline to completion of exercise intervention.
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04097886
|United States, Kentucky|
|University of Kentucky|
|Lexington, Kentucky, United States, 40536|
|Principal Investigator:||Julie Pendergast||University of Kentucky|