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Renal Insufficiency, ChronicNCT03960073

Chronic Kidney Disease and Heart Failure With Preserved Ejection Fraction: The Role of Mitochondrial Dysfunction

A study testing MitoQ in people with Renal Insufficiency, Chronic and Heart Failure With Preserved Ejection Fraction, run by Virginia Commonwealth 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 purpose of this study is to investigate the role of mitochondrial derived oxidative stress on exercise capacity and arterial hemodynamics in HFpEF patients with and without chronic kidney disease. Read more about this study

Who is it for?
Ages 18 years and older
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
25 participants
Where
1 siteUnited States
Study dates
31 Jul 2019to 30 Sep 2022
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • above the age of 18 years
  • a clinical diagnosis of stable Stage C Heart Failure with NYHA Class II-III symptoms
  • a left ventricular ejection fraction >50%

Who cannot join

  • current cancer
  • current pregnancy
  • current antioxidant supplement use and unwilling to have a 7-day antioxidant washout period before the beginning the trial and to continue antioxidant disuse throughout the trial.
  • current antiretroviral medication use
  • absolute contraindications to exercise testing according to the American College of Sports Medicine guidelines
  • fluid overload
  • unable to provide informed consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Virginia Commonwealth University

    Richmond, Virginia, 23298-0256

Other trials in United States

About this study

The purpose of this study is to investigate the role of mitochondrial derived oxidative stress on exercise capacity and arterial hemodynamics in HFpEF patients with and without chronic kidney disease.

Read the detailed description

Heart failure is a public health epidemic affecting 6.5 million Americans. Heart failure with preserved ejection fraction (HFpEF) accounts for a large burden of heart failure with the incidence and cost associated with the disease projected to double in the next 20 years. The pathophysiology of HFpEF has not yet been fully elucidated and no proven therapies for improving outcomes in HFpEF currently exist, posing major diagnostic and therapeutic challenges. The addition of chronic kidney disease (CKD) presents a complicated cardio renal syndrome that manifests a distinctly different phenotype and exacerbates the diagnostic and therapeutic challenges of HFpEF. This study aims to address the urgent need to establish treatment targets and therapies by investigating potential underlying biological contributors to HFpEF and its symptoms.

Mitochondrial dysfunction is consistently reported in CKD and heart failure. Mitochondrial dysfunction has been implicated in cardiac, skeletal muscle and vascular dysfunction and is therefore an attractive target for a 'whole systems' therapeutic approach that would encompass exercise intolerance and abnormal blood vessel hemodynamics. A known contributor to and subsequent cyclical result of mitochondrial dysfunction is an abnormally heightened production of mitochondria derived oxidative stress. This study will address the role of mitochondria derived oxidative stress in mitochondrial dysfunction, exercise intolerance and large blood vessel hemodynamics HFpEF patients with and without CKD.

Being tested
MitoQ, Placebo
Medical subject headings
Renal Insufficiency, Chronic

What participants receive

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

  • MitoQDietary supplement

    4 week 20mg oral daily dose of Mito Q

  • PlaceboDietary supplement

    4 week oral daily dose of TTP placebo

Study groups in NCT03960073
Study groupRoleWhat they receive
MitoQExperimental20mg daily oral dose of MitoQ
Receives: Dietary Supplement: MitoQ
PlaceboPlacebo comparatorOral TTP placebo
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. Exercise Capacity

    Maximal aerobic capacity (VO2peak) obtained from cardiopulmonary exercise testing

    Measured: Change over 4 weeks

Secondary outcomes (3)
  1. Reflected Pulse Wave Amplitude

    Late systolic pulsatile load on the left ventricle represented by reflected pulse wave amplitude; assessed by echocardiography combined with applanation tonometry.

    Measured: Change over 4 weeks

  2. Forward Pulse Wave Amplitude

    Central hemodynamic assessment of the forward pulse wave amplitude assessed by echocardiography combined with applanation tonometry.

    Measured: Change over 4 weeks

  3. Mitochondrial Respiration

    High resolution mitochondrial respirometry

    Measured: Change over 4 weeks

Timeline

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

  1. First posted22 May 2019
  2. Study start31 Jul 2019
  3. Primary completion30 Sep 2022
  4. Study completion30 Sep 2022

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03960073
Sponsor's protocol ID
HM20015440
Status last verified
Dec 2022
First submitted
20 May 2019
Last updated
19 Dec 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing MitoQ in people with Renal Insufficiency, Chronic and Heart Failure With Preserved Ejection Fraction, run by Virginia Commonwealth 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 3 inclusion and 7 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 19 Dec 2022. 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?

Exercise Capacity (time frame: Change over 4 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 19 Dec 2022.

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