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AgingNCT05872139

Role of Mitochondrial-derived Oxidative Stress to Promote Vascular Endothelial Dysfunction in Non-exercisers With Aging

A study testing Mitoquinone Mesylate in people with Aging and Endothelial Dysfunction, run by Ball State University 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 primary goal of this intervention is to determine the efficacy of acute mitochondrial-specific antioxidants to improve vascular endothelial function in middle-aged and older (≥45 y) adults who do no perform regular aerobic exercise. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Mitoquinone Mesylate
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
23 participants
Where
1 siteUnited States
Study dates
23 Sep 2022to 1 May 2023
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Resting brachial blood pressure <160 mmHg (systolic)/<100 mmHg (diastolic)
  • Body mass index ≤ 35 kg/m2
  • Nonsmoker
  • Women must be postmenopausal defined as cessation of menses ≥ 1 year.

Who cannot join

  • cardiovascular/metabolic medications
  • known clinical disease
  • absolute contraindications to exercise testing

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Ball State University

    Muncie, Indiana, 47306

Other trials in United States

About this study

Official title: Influence of Exercise/Cardiorespiratory Fitness on Enhanced Endothelial Function With Aging: Role of Mitochondrial-derived Oxidative Stress

The primary goal of this intervention is to determine the efficacy of acute mitochondrial-specific antioxidants to improve vascular endothelial function in middle-aged and older (≥45 y) adults who do no perform regular aerobic exercise. In a double-blind, randomized, placebo-controlled crossover design participants with receive both MitoQ and placebo arm of the study. Primary endpoints will include vascular endothelial function assessed by brachial artery flow-mediated dilation and cardiac function assessed via pulse wave analysis. Secondary endpoints will include measures of aortic stiffness assessed by carotid-femoral pulse wave velocity and carotid artery stiffness (e.g. β-stiffness) and elasticity (carotid compliance, distensibility, and Youngs elastic modulus) from ultrasonography.

Being tested
Placebo, Mitoquinone Mesylate

What participants receive

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

  • PlaceboDietary supplement

    Gelatin capsules

  • Mitoquinone MesylateDietary supplement

    Also called MitoQ

    MitoQ was given once (single dose, 80 mg)

Study groups in NCT05872139
Study groupRoleWhat they receive
PlaceboPlacebo comparatorGelatin capsules
Receives: Dietary Supplement: Placebo
MitoQExperimentalCapsules containing mitoquinone mesylate (MitoQ, 5 mg/capsule) totaling 80 mg were taken once.
Receives: Dietary Supplement: Mitoquinone Mesylate

What is being measured

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

  1. Change in vascular endothelial function

    Brachial artery flow-mediated dilation (% [relative] and mm [absolute])

    Measured: Baseline and Post 1 hour

Secondary outcomes (6)
  1. Change in cardiovascular function

    Subendocardial viability ratio (%)

    Measured: Baseline and Post 1 hour

  2. Change in Aortic Stiffness

    Carotid-femoral pulse wave velocity (meters/second)

    Measured: Baseline and Post 1 hour

  3. Change in carotid artery stiffness - beta-stiffness index

    Carotid artery Beta stiffness index (AU)

    Measured: Baseline and Post 1 hour

  4. Change in carotid artery compliance

    Carotid artery compliance (mmHg/mm^2)

    Measured: Baseline and Post 1 hour

  5. Change in carotid artery distensibility

    Carotid artery distensibility (10^-3/kilopascals)

    Measured: Baseline and Post 1 hour

  6. Change in carotid artery Young's elastic modulus

    Carotid artery Young's elastic modulus (kilopascals, kPa)

    Measured: Baseline and Post 1 hour

Timeline

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

  1. First posted24 May 2023
  2. Study start23 Sep 2022
  3. Primary completion17 Apr 2023
  4. Study completion1 May 2023

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
Other
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05872139
Sponsor's protocol ID
MitoQ
Status last verified
May 2023
First submitted
3 May 2023
Last updated
24 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Carlini NA, Harber MP, Fleenor BS. Acute effects of MitoQ on vascular endothelial function are influenced by cardiorespiratory fitness and baseline FMD in middle-aged and older adults. J Physiol. 2024 May;602(9):1923-1937. doi: 10.1113/JP285636. Epub 2024 Apr 3.

    PubMed 38568933

Questions about this trial

What is this clinical trial studying?

A study testing Mitoquinone Mesylate in people with Aging and Endothelial Dysfunction, run by Ball State University 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 4 inclusion and 3 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 24 May 2023. 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. Some participants in this study may receive a placebo. 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?

Change in vascular endothelial function (time frame: Baseline and Post 1 hour). 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 NCT05872139, 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 24 May 2023.

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