Nutritional Supplements on Blood Pressure 2008

October 27, 2008 updated by: Logan College of Chiropractic

Effects of Nutritional Supplements on Blood Pressure and Heart Rate Variability

Three different supplements will be used in the study (fruits and vegetable powders, whey protein and calcium) for patients with hypertension. The null hypothesis was that the supplements had no effects on participants' blood pressure.

Study Overview

Detailed Description

Hypertensive participants will be randomly assigned into three groups. The first group of participants will take the fruits and vegetable powders mixed with water. The second group takes whey protein and the third group takes calcium pills. Blood pressure and heart rate variability will be measured every two weeks for three months.

Study Type

Interventional

Enrollment (Anticipated)

60

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Missouri
      • Chesterfield, Missouri, United States, 63006
        • Recruiting
        • Logan University, College of Chiropractic
      • Chesterfield, Missouri, United States, 63017
        • Not yet recruiting
        • Logan University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Age 20-70
  • Hypertensive male and female subjects.

Exclusion Criteria:

  • Severe cardiovascular and renal conditions.
  • Pregnancies and taking medications.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Factorial Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Fruit and vegetables
Fruits and vegetables
fruits and vegetables
Active Comparator: Whey protein
Whey
Other Names:
  • NanoPro
Active Comparator: Ca
Calcium pills
CA
Other Names:
  • CA

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Blood pressure and HRV
Time Frame: every two weeks for three months
every two weeks for three months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: John Zhang, MD, PhD, Logan University

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 Major Dates

Study Start

October 1, 2008

Primary Completion (Anticipated)

July 1, 2009

Study Completion (Anticipated)

July 1, 2009

Study Registration Dates

First Submitted

January 25, 2008

First Submitted That Met QC Criteria

February 6, 2008

First Posted (Estimate)

February 7, 2008

Study Record Updates

Last Update Posted (Estimate)

October 28, 2008

Last Update Submitted That Met QC Criteria

October 27, 2008

Last Verified

October 1, 2008

More Information

Terms related to this study

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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