Blood Pressure Clinical Trial
Official title:
The Effects of 8 oz Fresh vs. Commercial Orange Juice on Blood Pressure In Normotensive Males Aged 18-59
The purpose of this graduate student research study is to determine the effects of drinking eight ounces of fresh vs. commercial orange juice on blood pressure in males with normal blood pressure.
Visit 1
-
Beginning of the first four weeks:
Upon arrival, subjects will be given a consent form to sign. The student investigators will
go over the layoutof the research study such as the procedures, and compliance with them.
Then, subjects will be asked if they agree with drinking orange juice daily for two months.
If they agree, they will be asked to relax for five minutes, and the student investigators
will take their blood pressure reading three times using a blood pressure monitor. The
subjects will complete the Perceived Stress Scale (PSS) survey before leaving. The subject
will drink orange juice for 28 days.
•
Visits 2, 3, and 4:
Subjects will meet with the student investigators at a convenient location. Subjects will be
asked to rest for five minutes. Student investigators will then take their blood pressure
reading three times using a blood pressure monitor. The subjects will complete the PSS survey
before leaving.
•
Between visit 2 and 3:
There is a washout period of approximately eight weeks. • During the first and second set of
the 4
-week intervention phase, subjects will visit student investigators to retrieve orange juice
samples every 3 or 4 days.
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