Haskap and Endurance Running Performance
The Influence of Haskap Berry on Exercise Performance
1 other identifier
interventional
30
1 country
1
Brief 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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2021
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 6, 2021
CompletedFirst Posted
Study publicly available on registry
April 8, 2021
CompletedStudy Start
First participant enrolled
April 12, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 8, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 8, 2021
CompletedApril 13, 2022
April 1, 2021
7 months
April 6, 2021
April 5, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
5km time trial
time to complete the trial (seconds)
Change from baseline at 7 days
V̇O2peak test
time to exhaustion (seconds)
Change from baseline at 7 days
Secondary Outcomes (4)
Blood lactate response during submaximal tests, maximal and time trial
Change from baseline at 7 days
rating of perceived exertion during submaximal tests, maximal and time trial
Change from baseline at 7 days
heart rate during submaximal tests, maximal and time trial
Change from baseline at 7 days
VO2 during submaximal tests, maximal tests
Change from baseline at 7 days
Study Arms (2)
Haskap berry
ACTIVE COMPARATORA commercially available haskap berry freeze-dried) powder
Placebo
PLACEBO COMPARATORBlack cherry KoolAid (Kraft Foods, USA) with added maltodextrin to match carbohydrate and calorie content
Interventions
Eligibility Criteria
You may qualify if:
- healthy non-smoking males
- completed a 5 km run (in less than 25 minutes) within the 6 weeks prior to the study
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Northumbria Universitylead
- Mibelle Group Biochemistrycollaborator
- Haskapa Ltdcollaborator
Study Sites (1)
Northumbria University
Newcastle upon Tyne, NE18ST, United Kingdom
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Supplement will be pre-weighed by an individual (independent of the study) and provided to participants in sealed packets
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 6, 2021
First Posted
April 8, 2021
Study Start
April 12, 2021
Primary Completion
November 8, 2021
Study Completion
December 8, 2021
Last Updated
April 13, 2022
Record last verified: 2021-04
Data Sharing
- IPD Sharing
- Will not share
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.