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Vascular HealthVINENCT01024634

Vascular and Neuro-inflammatory Effects of Endurance Exercise Training in African Americans

A study testing Endurance Exercise in people with Vascular Health and Autonomic Function, run by University of Illinois at Urbana-Champaign at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to test the effects of endurance exercise training on arterial structure and function, and to examine potential mechanisms producing changes in arterial structure and function in young (18-35 years of age) African Americans when compared to Caucasians. Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
Conditions the study is for
Vascular Health, Autonomic Function
What is being tested?
Endurance Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
91 participants
Where
1 siteUnited States
Study dates
Sep 2009to Dec 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects in good health with no cardiovascular, metabolic, or inflammatory disease, who do not use cardiovascular medications or antioxidant vitamin supplementation, including use of anti-inflammatory (including aspirin) or steroidal substances in the past 2 months will be inlcuded

Who cannot join

  • Subjects who smoke, are severely obese (body mass index > 35 kg/m2), or who have hypertension (blood pressure >140/90mmHg), diabetes (fasting glucose >110mg/dl), hyperlipidemia, inflammatory disease (rheumatoid arthritis and systemic lupus erythematosus, etc) or diagnosed cardiovascular disease including, coronary heart disease, hypertension and cardiac arrhythmia or renal disease, will be excluded

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Kinesiology and Community Health Department, University of Illinois at Urbana-Champaign

    Urbana, Illinois, 61801

Other trials in United States

About this study

The purpose of this study is to test the effects of endurance exercise training on arterial structure and function, and to examine potential mechanisms producing changes in arterial structure and function in young (18-35 years of age) African Americans when compared to Caucasians.

Read the detailed description

African-Americans are at greater risk than Caucasians for developing hypertension, cardiovascular disease, stroke and renal disease. This is likely related to arterial dysfunction including greater arterial stiffness, and reduced microvascular reactivity of resistance arteries in African-Americans. In addition, African-Americans have higher levels of inflammatory markers, and a greater sympathoexcitatory response to various stressors. This imbalance between sympathetic and reduced parasympathetic activation may directly affect vascular function and potentiate a greater inflammatory response, further altering key structural and functional properties of the vascular wall. The overall aim of this proposal is to test the effects of endurance exercise training on arterial structure and function, and to examine potential mechanisms producing changes in arterial structure and function in young (18-35 years of age) African Americans when compared to Caucasians. We will examine these effects at rest and following a high intensity (maximal cycle ergometry) sympathoexcitation at both pre- and post-intervention time points, since sympathoexcitation may elucidate changes not evident at rest. Because African-Americans have higher levels of arterial stiffness, lower microvascular reactivity, greater responses to sympathoexcitation, greater levels of inflammatory markers and greater vasoconstrictive tone, we hypothesize that African-Americans will show differential responses to exercise training and benefit more compared to a matched group of Caucasians.

Being tested
Endurance Exercise
Keywords
Arterial stiffness, Endothelial function, Autonomic function, Inflammation
Medical subject headings
Inflammation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Endurance ExerciseBehavioural

    8 weeks of Endurance exercise training, 3-4 times per week, 45-60 minutes perr session

Study groups in NCT01024634
Study groupRoleWhat they receive
African American GroupOtherA group of young African American males and females
Receives: Behavioral: Endurance Exercise
Caucasian GroupOthera group of young Caucasian men and women
Receives: Behavioral: Endurance Exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Arterial function

    Measured: Pre, following a 4 week control period and after 8 weeks of exercise intervention

Secondary outcomes (1)
  1. Autonomic function

    Measured: Pre, following a 4 week control period and following 8 weeeks of an exercise intervention

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Dec 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionJul 2011
  4. Study completionDec 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Non-randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
91 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01024634
Sponsor's protocol ID
UIUC 09599
Other IDs
1R01HL093249-01A1
Acronym
VINE
Status last verified
Dec 2012
First submitted
2 Dec 2009
Last updated
17 Dec 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Maroco JL, Lane AD, Ranadive SM, Yan H, Baynard T, Fernhall B. Aerobic Training Attenuates Differences Between Black and White Adults in Left Ventricular-Vascular Coupling and Wasted Pressure Effort. J Am Heart Assoc. 2024 Nov 5;13(21):e036107. doi: 10.1161/JAHA.124.036107. Epub 2024 Nov 4.

    PubMed 39494565

Questions about this trial

What is this clinical trial studying?

A study testing Endurance Exercise in people with Vascular Health and Autonomic Function, run by University of Illinois at Urbana-Champaign at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Dec 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Arterial function (time frame: Pre, following a 4 week control period and after 8 weeks of exercise intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01024634, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Dec 2012.

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