AzTrials
AzTrials

AgingNCT02597023

The Efficacy of Oral Mitoquinone (MitoQ) Supplementation for Improving Physiological in Middle-aged and Older Adults

A study testing MitoQ in people with Aging, run by University of Colorado, Boulder 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
Search all trials

Trial summary

The purpose of this study is to assess the efficacy of supplementation with the mitochondria-targeted antioxidant, mitoquinone (MitoQ), for improving physiological function (vascular, motor, and cognitive) in middle-aged and older adults. Read more about this study

Who is it for?
Ages 60 to 79 yearsHealthy volunteers can take part
Conditions the study is for
Aging
What is being tested?
MitoQ
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
55 participants
Where
1 siteUnited States
Study dates
Sep 2015to Dec 2017
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 60 to 79 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Women will be confirmed as postmenopausal (either natural or surgical) based on cessation of menses for >1 year.
  • Ability to provide informed consent
  • Baseline brachial flow-mediated dilation (FMD) < 6%Δ (rationale: non-invasive screening to ensure exclusion of subjects with exceptionally high baseline endothelial function.
  • Ability to perform motor and cognitive tests (e.g., can rise from a chair, walk for 2 min, climb 10 stairs)
  • Willing to accept random assignment to condition

Who cannot join

  • Current smoking
  • Having past or present alcohol dependence or abuse, as defined by the American Psychiatry Association, Diagnostic and Statistical Manual of Mental Disorders
  • Body mass index (BMI) >40 kg/m2 (FMD measurements can be inaccurate in severely obese patients)
  • Chronic clinical diseases (e.g., coronary artery/peripheral artery/cerebrovascular diseases, diabetes, chronic kidney disease requiring dialysis, neurological disorders or diseases that may affect motor/cognitive functions [multiple sclerosis, Parkinson's disease, polio, Alzheimer's disease, dementia or other brain diseases of aging]), except hypertension and hyperlipidemia
  • Regular vigorous aerobic/endurance exercise (>3 vigorous bouts/week).
  • Not weight stable in the prior 3 months (>2 kg weight change) or unwilling to remain weight stable throughout study (rationale: recent weight change or weight loss can influence vascular function.
Show all 10Show fewer
  • Current treatment or recent cessation (< 3 mo) of hormone replacement therapy
  • Moderate or severe peripheral artery disease (ankle-brachial index <0.7).
  • A graded exercise test will be performed by all subjects, if there is physician concern or an adverse event, the subject will not participate in a maximal oxygen consumption (VO2max) test (this will be determined in accordance with stated contraindications for exercise testing provided by the American Heart Association).
  • Thyroid disease that is not controlled by medications or <3 month's use of a particular medication and/or dosage (uncontrolled thyroid diseases are associated with alterations in vascular function).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinical Translational Research Center

    Boulder, Colorado, 80309

Other trials in United States

About this study

The purpose of this study is to assess the efficacy of supplementation with the mitochondria-targeted antioxidant, mitoquinone (MitoQ), for improving physiological function (vascular, motor, and cognitive) in middle-aged and older adults.

Read the detailed description

Overall, the proposed research project has the long-term potential to influence clinical practice by establishing novel therapies for treating multiple domains of age-associated physiological dysfunction and thereby reducing the risk of clinical disease and disability.

Conditions
Aging
Being tested
MitoQ, Placebo

What participants receive

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

  • MitoQDrug

    Also called mitoquinone

    Mitoquinone pill, 20 mg/day

  • PlaceboDrug

    Also called placebo pill

    Placebo pill with inert excipient, 1 time/day

Study groups in NCT02597023
Study groupRoleWhat they receive
MitoQExperimentalMitoQ, 20 mg per day for six weeks
Receives: Drug: MitoQ; Drug: Placebo
PlaceboPlacebo comparatorPlacebo, inert excipient, one time per day for six weeks
Receives: Drug: MitoQ; Drug: Placebo

What is being measured

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

  1. Endothelium-dependent dilation

    Flow-mediated dilation

    Measured: 6 weeks

Secondary outcomes (5)
  1. Systemic markers of oxidative stress

    Oxidized LDL levels in blood.

    Measured: 6 weeks

  2. Motor function

    NIH Toolbox motor test battery

    Measured: 6 weeks

  3. Cognitive function

    NIH Toolbox cognition test battery

    Measured: 6 weeks

  4. Arterial Stiffness

    Aortic pulse wave velocity

    Measured: 6 weeks

  5. Endothelial cell markers of oxidative stress

    Nitrotyrosine levels in biopsied endothelial cells.

    Measured: 6 weeks

Timeline

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

  1. First posted4 Nov 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionDec 2017
  4. Study completionDec 2017

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
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02597023
Sponsor's protocol ID
15-0402
Status last verified
Mar 2018
First submitted
30 Oct 2015
Last updated
12 Apr 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Rossman MJ, Santos-Parker JR, Steward CAC, Bispham NZ, Cuevas LM, Rosenberg HL, Woodward KA, Chonchol M, Gioscia-Ryan RA, Murphy MP, Seals DR. Chronic Supplementation With a Mitochondrial Antioxidant (MitoQ) Improves Vascular Function in Healthy Older Adults. Hypertension. 2018 Jun;71(6):1056-1063. doi: 10.1161/HYPERTENSIONAHA.117.10787. Epub 2018 Apr 16.

    PubMed 29661838

Questions about this trial

What is this clinical trial studying?

A study testing MitoQ in people with Aging, run by University of Colorado, Boulder 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 5 inclusion and 10 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 12 Apr 2018. 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?

Endothelium-dependent dilation (time frame: 6 weeks). 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 NCT02597023, 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 12 Apr 2018.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in