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Haskap and Endurance Running Performance

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Northumbria University

Status

Completed

Conditions

Exercise Performance

Treatments

Dietary Supplement: Haskapa
Dietary Supplement: Placebo

Study type

Interventional

Funder types

Other
Industry

Identifiers

Details and patient eligibility

About

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.

Full 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.

Enrollment

30 patients

Sex

Male

Ages

18 to 45 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

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

Exclusion criteria

  • 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 design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Triple Blind

30 participants in 2 patient groups, including a placebo group

Haskap berry
Active Comparator group
Description:
A commercially available haskap berry freeze-dried) powder
Treatment:
Dietary Supplement: Haskapa
Placebo
Placebo Comparator group
Description:
Black cherry KoolAid (Kraft Foods, USA) with added maltodextrin to match carbohydrate and calorie content
Treatment:
Dietary Supplement: Placebo

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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