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Cancer Survivor With History of Anthracycline ChemotherapyNCT03776149

Cardiovascular Function in Cancer Survivors

A study testing Beetroot juice and Black currant juice in people with Cancer Survivor With History of Anthracycline Chemotherapy, run by Kansas 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 aim of the current project is to understand the effect of dietary nitrates (via beet-root juice), on its ability to improve parameters of cardiovascular health in cancer survivors with a history of anthracycline chemotherapy. Read more about this study

Who is it for?
Ages 21 years and older
What is being tested?
Beetroot juice and Black currant juice
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
13 participants
Where
1 siteUnited States
Study dates
10 May 2018to 31 May 2020
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • cancer survivors (at least 1 year post treatment)
  • Prior administration of anthracycline chemotherapy
  • partial/complete remission

Who cannot join

  • Unable to provide informed consent
  • Kidney disease
  • High risk of kidney stones
  • Diagnosed hemochromatosis
  • Pregnant, breast feeding, or planning to become pregnant
  • Non-English speaking

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Kansas State University - Clinical Integrative Physiology Laboratory

    Manhattan, Kansas, 66506

Other trials in United States

About this study

Official title: Therapeutic Role of Dietary Nitrates on Cardiovascular Function in Cancer Survivors Treated With Anthracycline Chemotherapy

The aim of the current project is to understand the effect of dietary nitrates (via beet-root juice), on its ability to improve parameters of cardiovascular health in cancer survivors with a history of anthracycline chemotherapy.

Read the detailed description

Cancer remains one of the leading causes of death in modern society, but due in part to increasing rates of detection coupled with advanced therapies, of the ≈230,000 people newly diagnosed with breast cancer each year, approximately 90% are expected to live beyond 5 years. Despite the trend in improved cancer-related mortality, breast cancer survivors are at a significantly increased risk for cardiovascular disease (CVD) morbidity and mortality. As such the American Heart Association has recently highlighted the immediate need to evaluate changes in cardiovascular health and function in the early stages of cancer treatment.

The mechanisms of adjuvant therapies on cardiovascular function may be the result of increased generation of reactive oxygen species (ROS) and altered redox status, specifically the balance between nitric oxide and superoxide. As such, nitrate supplementation has been shown to attenuate Doxorubicin (chemotherapy drug)-induced ventricular function in animal models. These data implicate dietary nitrates as one potential therapeutic intervention that could be used to improve cardiovascular health in cancer survivors.

Beetroot juice (BRJ) is a nutritional supplement that has been studied to examine potential effects of dietary nitrates affecting vasodilation. The increased nitrate levels have been implicated in helping increase nitric oxide bioavailability, which have been shown to improve cardiovascular function in older adults and those with known cardiovascular disease. The question, however, of whether or not BRJ will enhance cardiovascular function in breast cancer survivors is yet to be determined.

The primary aim of the current investigation is to test the hypothesis that dietary nitrate supplementation, via beet-root juice, improves parameters of cardiovascular health in cancer survivors with a history of anthracycline chemotherapy treatment.

Being tested
Beetroot juice, Black currant juice

What participants receive

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

  • Beetroot juiceDietary supplement

    Following randomization on day 1, subjects will consume either the nitrate or nitrate-free beverage for 7 days with outcome measurements performed on day 7. Following a 7 day washout, subjects will then consume the crossover beverage for 7 days with outcome measures performed on day 21.

  • Black currant juiceDietary supplement

    Following randomization on day 1, subjects will consume either the nitrate or nitrate-free beverage for 7 days with outcome measurements performed on day 7. Following a 7 day washout, subjects will then consume the crossover beverage for 7 days with outcome measures performed on day 21.

Study groups in NCT03776149
Study groupRoleWhat they receive
Beetroot juice (dietary nitrate)ExperimentalOver the 7 days preceding each testing session, participants will consume 140 ml per day of beetroot juice (Beet It (HeartBeet Ltd.), Ipswich, UK). During this time participants will be asked to abstain from use of antiseptic mouthwash as this has been shown to temporarily kill the bacteria that facilitate the reduction of nitrate to nitrite. All participants will be asked to refrain from consuming any antioxidant (e.g., Vit E or Fish Oil) supplements during the course of the study as these may impact the study findings.
Receives: Dietary Supplement: Beetroot juice
Black currant juice (placebo control)Placebo comparatorOver the 7 days preceding each testing session, participants will consume 140 ml per day of a nitrate-depleted placebo. During this time participants will be asked to abstain from use of antiseptic mouthwash as this has been shown to temporarily kill the bacteria that facilitate the reduction of nitrate to nitrite. All participants will be asked to refrain from consuming any antioxidant (e.g., Vit E or Fish Oil) supplements during the course of the study as these may impact the study findings.
Receives: Dietary Supplement: Black currant juice

What is being measured

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

  1. Change in Left ventricular function

    Left ventricular function as measured by transthoracic echocardiography

    Measured: The change between day 1 and day 21

Secondary outcomes (2)
  1. Change in Vascular function

    Vascular function measured as changes in arterial stiffness and endothelial function.

    Measured: The change between day 1 and day 21

  2. Change in Blood pressure

    Local limb blood pressure measured in millimeters of mercury (mmHg) following study interventions/arms

    Measured: The change between day 1 and day 21

Timeline

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

  1. First posted14 Dec 2018
  2. Study start10 May 2018
  3. Primary completion31 May 2020
  4. Study completion31 May 2020

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
Supportive care
Allocation
Randomised
Intervention model
Crossover
Model description
This study utilizes a 7-day randomized, double-blind, placebo-controlled crossover study design, in which individuals are initially supplemented with a nitrate-rich supplement in the form of a specifically formulated beetroot juice, or nitrate-poor placebo. Individuals will then entered a 7-day washout period before entering the opposing arm of the study.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03776149
Sponsor's protocol ID
Pro9264
Status last verified
Mar 2022
First submitted
14 May 2018
Last updated
31 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Patnaik JL, Byers T, DiGuiseppi C, Dabelea D, Denberg TD. Cardiovascular disease competes with breast cancer as the leading cause of death for older females diagnosed with breast cancer: a retrospective cohort study. Breast Cancer Res. 2011 Jun 20;13(3):R64. doi: 10.1186/bcr2901.

    PubMed 21689398
  • Mulrooney DA, Blaes AH, Duprez D. Vascular injury in cancer survivors. J Cardiovasc Transl Res. 2012 Jun;5(3):287-95. doi: 10.1007/s12265-012-9358-7. Epub 2012 Mar 29.

    PubMed 22456863
  • Chaosuwannakit N, D'Agostino R Jr, Hamilton CA, Lane KS, Ntim WO, Lawrence J, Melin SA, Ellis LR, Torti FM, Little WC, Hundley WG. Aortic stiffness increases upon receipt of anthracycline chemotherapy. J Clin Oncol. 2010 Jan 1;28(1):166-72. doi: 10.1200/JCO.2009.23.8527. Epub 2009 Nov 9.

    PubMed 19901105
  • Duquaine D, Hirsch GA, Chakrabarti A, Han Z, Kehrer C, Brook R, Joseph J, Schott A, Kalyanaraman B, Vasquez-Vivar J, Rajagopalan S. Rapid-onset endothelial dysfunction with adriamycin: evidence for a dysfunctional nitric oxide synthase. Vasc Med. 2003 May;8(2):101-7. doi: 10.1191/1358863x03vm476oa.

    PubMed 14518612

Questions about this trial

What is this clinical trial studying?

A study testing Beetroot juice and Black currant juice in people with Cancer Survivor With History of Anthracycline Chemotherapy, run by Kansas 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 3 inclusion and 6 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 31 Mar 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?

Change in Left ventricular function (time frame: The change between day 1 and day 21). 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 NCT03776149, which also lists 4 linked publications.

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 31 Mar 2022.

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