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Exercise PerformanceNCT04837898

Haskap and Endurance Running Performance

A study testing Haskapa in people with Exercise Performance, run by Northumbria University 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 study will employ a randomised, double-blind, placebo-controlled, independent groups experimental design. Submaximal, maximal and 5 km time trial running performance will be assessed before and after supplementation with haskap berry or a placebo. Read more about this study

Who is it for?
Ages 18 to 45 years, men onlyHealthy volunteers can take part
Conditions the study is for
Exercise Performance
What is being tested?
Haskapa
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteUnited Kingdom
Study dates
12 Apr 2021to 8 Dec 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 18 to 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • healthy non-smoking males
  • completed a 5 km run (in less than 25 minutes) within the 6 weeks prior to the study

Who cannot join

  • female
  • allergies to fruit or dairy, currently taking any nutritional supplements (e.g. vitamins, antioxidant, herbal or sports enhancing supplements) or medication that might affect the study outcome
  • history of gastrointestinal, renal or cardiovascular disease

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Northumbria University

    Newcastle upon Tyne, NE18ST

Other trials in United Kingdom

About this study

Official title: The Influence of Haskap Berry on Exercise Performance

This study will employ a randomised, double-blind, placebo-controlled, independent groups experimental design. Submaximal, maximal and 5 km time trial running performance will be assessed before and after supplementation with haskap berry or a placebo.

Read the detailed description

Participants will consume haskap berry powder or an isocaloric placebo for 7 days. They will be required to run on a treadmill before and after supplementation to asses the influence on the intervention on aerobic performance parameters. Other performance parameters such as blood lactate, heart rate, ratings of perceived exertion and respiratory variables will also be monitored throughout the various elements of the exercise trials.

Being tested
Haskapa, Placebo
Keywords
berry, running, time trial

What participants receive

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

  • HaskapaDietary supplement

    Haskapa Ltd, Oxford, UK

  • PlaceboDietary supplement

    isocaloric to the haskap powder

Study groups in NCT04837898
Study groupRoleWhat they receive
Haskap berryActive comparatorA commercially available haskap berry freeze-dried) powder
Receives: Dietary Supplement: Haskapa
PlaceboPlacebo comparatorBlack cherry KoolAid (Kraft Foods, USA) with added maltodextrin to match carbohydrate and calorie content
Receives: Dietary Supplement: Placebo

What is being measured

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

  1. 5km time trial

    time to complete the trial (seconds)

    Measured: Change from baseline at 7 days

  2. V̇O2peak test

    time to exhaustion (seconds)

    Measured: Change from baseline at 7 days

Secondary outcomes (4)
  1. Blood lactate response during submaximal tests, maximal and time trial

    lactate (mmol/L)

    Measured: Change from baseline at 7 days

  2. rating of perceived exertion during submaximal tests, maximal and time trial

    RPE (/20)

    Measured: Change from baseline at 7 days

  3. heart rate during submaximal tests, maximal and time trial

    (BPM)

    Measured: Change from baseline at 7 days

  4. VO2 during submaximal tests, maximal tests

    (oxygen uptake - relative ml/kg/min and absolute l/min)

    Measured: Change from baseline at 7 days

Timeline

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

  1. First posted8 Apr 2021
  2. Study start12 Apr 2021
  3. Primary completion8 Nov 2021
  4. Study completion8 Dec 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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04837898
Sponsor's protocol ID
26514
Status last verified
Apr 2021
First submitted
6 Apr 2021
Last updated
13 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data will be held by on a secure data based by the PI and made available to others but in line with contractual agreements with the funder and legal requirements of General Data Protection Regulations (GDPR) in the UK.

Questions about this trial

What is this clinical trial studying?

A study testing Haskapa in people with Exercise Performance, run by Northumbria University 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 2 inclusion and 3 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 13 Apr 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 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. 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?

5km time trial (time frame: Change from baseline at 7 days). The study lists 2 primary outcomes in all. 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 13 Apr 2022.

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