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Healthy AgingPOLYAGENCT04348162

Food Anthocyanins and Flavanols as a Strategy for a Healthy Ageing: Cardiovascular Health and Cognitive Performance

A study testing Cocoa flavanols and berries anthocyanins in people with Healthy Aging, run by National Research Council, Spain at 1 site in Spain.

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 study examines the effect of cocoa flavanols, red-berries anthocyanins or a combination of both on markers of cardiovascular health and cognition. Read more about this study

Who is it for?
Ages 50 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Aging
What is being tested?
Cocoa flavanols and berries anthocyanins
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
1 siteSpain
Study dates
15 Sep 2017to 15 May 2021
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 50 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age 50-85
  • BMI 20-32 Kg/m2

Who cannot join

  • Mini-mental state examination (MMSE) < 28
  • Systolic blood pressure (SBP) >139 mmHg
  • Diastolic blood pressure (DBP) > 89 mmHg
  • Total cholesterol > 6.5 mmol/L

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Institute of Food Science, Technology and Nutrition (ICTAN), Spanish National Research Council (CISC)

    Madrid, 28040

Other trials in Spain

About this study

The study examines the effect of cocoa flavanols, red-berries anthocyanins or a combination of both on markers of cardiovascular health and cognition.

Read the detailed description

The study examines the effect of cocoa flavanols, red-berries anthocyanins or a combination of both on markers of cardiovascular health and cognition.

Healthy volunteers are recruited to participate in a parallel study (n 30 per group) for 10 to 12 weeks. Markers of cardiovascular health (FMD, markers of inflammation and fatty acid metabolism) and cognition (neuropsychological tests and plasma neurotrophins) are being measured before and after intervention.

Conditions
Healthy Aging
Being tested
Cocoa flavanols and berries anthocyanins

What participants receive

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

  • Cocoa flavanols and berries anthocyaninsOther

    Effect of cocoa flavanols and berries anthocyanins on cardiovascular and cognitive health

Study groups in NCT04348162
Study groupRoleWhat they receive
Cocoa FlavanolsActive comparatorCocoa is taken every day for 10-12 weeks.
Receives: Other: Cocoa flavanols and berries anthocyanins
Berries anthocyaninsActive comparatorRed-berries are taken every day for 10-12 weeks.
Receives: Other: Cocoa flavanols and berries anthocyanins
Cocoa flavanols plus berries anthocyaninsActive comparatorCooa and red-berries are taken every day for 10-12 weeks.
Receives: Other: Cocoa flavanols and berries anthocyanins
ControlNo interventionNormal diet for 10-12 weeks

What is being measured

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

  1. Change from baseline of flow-mediated vasodilatation (FMD) of the brachial artery

    The FMD of the brachial artery will be measured using an ultrasound collected at baseline and continuously for 60 seconds post-arm occlusion for 5 minutes. FMD will be expressed as percentage of variation between pre-and postischemic diameters

    Measured: Over 6 minutes on day 0 and after10 weeks

Secondary outcomes (2)
  1. Change from baseline STROOP score after 10 weeks intervention

    STROOP tests attention and executive function. This test aims to evaluate the inhibition of an automated process such as reading by asking participants to name the color of color names written in a different color ink.

    For each participant SROOP results at inclusion will be compared with results after 10 weeks intervention

    Measured: at inclusion and 10 weeks after intervention

  2. Change from baseline Tower of London score after 10 weeks intervention

    Tower of London test consist of a three color game board that allows executive functioning evaluation by total time, time to first move and optimal moves change from participants inclusion to week 11.

    Measured: at inclusion and 10 weeks after intervention

Timeline

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

  1. First posted16 Apr 2020
  2. Study start15 Sep 2017
  3. Primary completion1 Jan 2021
  4. Study completion15 May 2021

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
Investigator, Outcomes assessor
Enrolment
90 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04348162
Sponsor's protocol ID
AGL2016-76832-R
Acronym
POLYAGE
Status last verified
Apr 2020
First submitted
26 Mar 2020
Last updated
16 Sep 2021
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 Cocoa flavanols and berries anthocyanins in people with Healthy Aging, run by National Research Council, Spain at 1 site in Spain.

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 2 inclusion and 4 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 16 Sep 2021. 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 Spain. 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. 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 from baseline of flow-mediated vasodilatation (FMD) of the brachial artery (time frame: Over 6 minutes on day 0 and after10 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 16 Sep 2021.

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