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Biological AgingNCT03213340

Effects of Phytonutrients Upon Muscle Perfusion in Response to Feeding

A study testing Catechin Cohort 1, Curcuminoid Cohort 2 and Flavonoid Cohort 3 in people with Biological Aging, run by Abbott Nutrition at 1 site in United Kingdom.

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

This is a random order cross over design trial to evaluate the efficacy of select nutritional ingredients on enhancing muscle perfusion in response to an acute meal stimulus. Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
Conditions the study is for
Biological Aging
What is being tested?
Catechin Cohort 1, Curcuminoid Cohort 2 and Flavonoid Cohort 3
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
39 participants
Where
1 siteUnited Kingdom
Study dates
14 Sep 2017to 2 Oct 2019
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Body mass index (BMI) 18-30 kg/m2
  • Free from active metabolic disease
  • Normotensive

Who cannot join

  • Habitual gym use or formal exercise (more than once a week) or other routine strenuous physical activity
  • Smokers
  • Surgery within past 3 months
  • Active cardiovascular disease
  • Taking beta-adrenergic blocking agents
  • Cerebrovascular disease:
Show all 17Show fewer
  • Active respiratory disease
  • Active metabolic disease
  • Active inflammatory bowel or renal disease
  • Active Malignancy or until confirmed remission
  • Clotting dysfunction
  • History of DVT
  • Significant musculoskeletal or neurological disorders
  • Family history of early (<55y) death from cardiovascular disease
  • Known sensitivity to Sonovue contrast agent
  • Known allergy or intolerance to any of the study ingredients
  • Current use of any of the study ingredients

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University of Nottingham

    Derby, DE22 3DT

Other trials in United Kingdom

About this study

Official title: A Pilot Study to Explore the Acute Effects of Phytonutrients Upon Muscle Microvascular Blood Flow (Perfusion) in Response to Feeding in Older Adults.

This is a random order cross over design trial to evaluate the efficacy of select nutritional ingredients on enhancing muscle perfusion in response to an acute meal stimulus.

Being tested
Catechin Cohort 1, Curcuminoid Cohort 2, Flavonoid Cohort 3

What participants receive

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

  • Catechin Cohort 1Other

    • 4 capsules taken with water 1 hour prior to meal
  • Curcuminoid Cohort 2Other

    • 2 capsules taken with water 1 hour prior to meal
  • Flavonoid Cohort 3Other

    • ~ 1 oz. serving consumed 30 minutes before meal
Study groups in NCT03213340
Study groupRoleWhat they receive
Catechin Cohort 1Experimental2 treatment - Experimental Catechin Blend; Control 1 Placebo
Receives: Other: Catechin Cohort 1
Curcuminoid Cohort 2Experimental2 treatment - Experimental Curcuminoid Blend; Control 1 Placebo
Receives: Other: Curcuminoid Cohort 2
Flavonoid Cohort 3Experimental2 treatment - Experimental Flavonoid Blend; Control 2 Low-Flavonoid Blend
Receives: Other: Flavonoid Cohort 3

What is being measured

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

  1. muscle microvascular blood flow

    contrast enhanced ultrasound

    Measured: Baseline to 240 minutes

Secondary outcomes (4)
  1. muscle macrovascular blood flow

    doppler ultrasound

    Measured: Baseline to 240 minutes

  2. central vascular blood flow

    echocardiography

    Measured: Baseline to 90 minutes

  3. cerebral blood flow

    doppler ultrasound

    Measured: Baseline to 120 minutes

  4. endothelial function

    flow mediated dilation

    Measured: Baseline to 120 minutes

Timeline

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

  1. First posted11 Jul 2017
  2. Study start14 Sep 2017
  3. Primary completion2 Oct 2019
  4. Study completion2 Oct 2019

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
Model description
3 cohorts, crossover within cohort
Masking
Single blind
Who is masked
Participant
Enrolment
39 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03213340
Sponsor's protocol ID
BL31
Status last verified
Jan 2020
First submitted
26 Jun 2017
Last updated
31 Jan 2020
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 Catechin Cohort 1, Curcuminoid Cohort 2 and Flavonoid Cohort 3 in people with Biological Aging, run by Abbott Nutrition at 1 site in United Kingdom.

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 17 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 Jan 2020. 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 Kingdom. 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?

muscle microvascular blood flow (time frame: Baseline to 240 minutes). 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 31 Jan 2020.

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