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Cardiovascular Risk FactorsNCT02922920

Effects of Tart Cherry Juice on the Body

A study testing Tart cherry juice in people with Cardiovascular Risk Factors and Age-Related Cognitive Decline, run by University of Delaware 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

Tart cherries are a rich source of antioxidants. Studies have shown that tart cherries exert anti-oxidative and anti-inflammatory properties. The purpose of this study is to learn about the effects of drinking tart cherry juice on cardiovascular and cognitive health. Read more about this study

Who is it for?
Ages 65 to 80 yearsHealthy volunteers can take part
What is being tested?
Tart cherry juice
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
37 participants
Where
1 siteUnited States
Study dates
Nov 2014to Sep 2016
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 65 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Age 65-80

Who cannot join

  • Allergic to tart cherries
  • Heavy smoker
  • Taking medications that affect cognitive function
  • History of neurological disorders
  • History of traumatic brain injury
  • History of stroke
Show all 12Show fewer
  • Clinical diagnosis of diabetes
  • Clinical diagnosis of Alzheimer's Disease/Dementia
  • GI disease
  • Kidney disease
  • Liver disease
  • Cancer

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Delaware

    Newark, Delaware, 19716

Other trials in United States

About this study

Tart cherries are a rich source of antioxidants. Studies have shown that tart cherries exert anti-oxidative and anti-inflammatory properties. The purpose of this study is to learn about the effects of drinking tart cherry juice on cardiovascular and cognitive health.

Read the detailed description

Thirty-seven older adults were randomly assigned to drink 16 oz per day of either tart cherry juice or placebo drink for 12 weeks. Blood and urine samples were collected at baseline and 12 weeks to assess biomarkers. Physical activity and 3-day diet records were also collected throughout the study.

Being tested
Tart cherry juice, Placebo

What participants receive

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

  • Tart cherry juiceOther

    16 fl. oz of tart cherry juice

  • PlaceboOther

    16 fl. oz of placebo

Study groups in NCT02922920
Study groupRoleWhat they receive
Tart cherry juiceExperimentalParticipants consumed 16 fl. oz of tart cherry juice daily for 12 weeks.
Receives: Other: Tart cherry juice
Placebo juicePlacebo comparatorParticipants consumed 16 fl. oz of placebo daily for 12 weeks.
Receives: Other: Placebo

What is being measured

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

  1. Cognitive function

    Change from baseline in cognitive test performance at 12 weeks

    Measured: Baseline and 12 weeks

Secondary outcomes (3)
  1. Cardiovascular risk factors

    Fasting blood samples were collected at baseline and 12 weeks. Change from baseline in cardiovascular risk factors including blood lipid profiles, atherogenic risk ratios, blood glucose, hemoglobin A1c, insulin, and blood pressure at 12 weeks.

    Measured: Baseline and 12 weeks

  2. Oxidative stress markers

    Fasting blood samples were collected at baseline and 12 weeks. Change from baseline in plasma 8-oxoguanine (ng/ml), plasma 8-hydroxy-2deoxy-guanosine (ng/mL), plasma hydroxynonenal (ng/ml), and plasma malondialdehyde (pmole/L) at 12 weeks.

    Measured: Baseline and 12 weeks

  3. Inflammatory markers

    Fasting blood samples were collected at baseline and 12 weeks. Change from baseline in plasma tumor-necrosis factor-α (pg/mL) and plasma high-sensitivity C-reactive protein (ng/mL) at 12 weeks.

    Measured: Baseline and 12 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 Oct 2016 (estimated)
  2. Study startNov 2014
  3. Primary completionMay 2016
  4. Study completionSep 2016

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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02922920
Sponsor's protocol ID
15A00149
Status last verified
Oct 2016
First submitted
20 Sep 2016
Last updated
4 Oct 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Tart cherry juice in people with Cardiovascular Risk Factors and Age-Related Cognitive Decline, run by University of Delaware 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 12 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 4 Oct 2016. 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?

Cognitive function (time frame: Baseline and 12 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 4 Oct 2016.

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