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The effects of kiwifruit on the response to moderate exercise

A crossover study of the effect of acute kiwifruit consumption on moderate exercise-induced oxidative stress and immune function

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000332325
Enrollment
10
Registered
2008-07-15
Start date
2008-06-09
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

Participants will consume a 60 mL fruit puree drink or placebo immediately before and after a 30 minute session of exercise on a rowing ergometer. The fruit used is derived from commercial cultivars and the dosage does not exceed the equivalent dietary recommendations. Plasma markers and salivary hormones will be monitored at several time points including before and after exercise and later that same day. The exercise session will be repeated with the alternate drink/placebo following a washo

Participants will consume a 60 mL fruit puree drink or placebo immediately before and after a 30 minute session of exercise on a rowing ergometer. The fruit used is derived from commercial cultivars and the dosage does not exceed the equivalent dietary recommendations. Plasma markers and salivary hormones will be monitored at several time points including before and after exercise and later that same day. The exercise session will be repeated with the alternate drink/placebo following a washout period of one week.

Sponsors

The New Zealand Institute for Plant and Food Research Ltd. (Plant & Food Research)
Lead SponsorCommercial sector/Industry

Study design

Allocation
Randomised controlled trial
Intervention model
Crossover
Primary purpose
Educational / counselling / training
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
20 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy persons of any gender

Exclusion criteria

Blood-borne diseases e.g. hepatitis; high/low blood pressure; pregnancy; recent viral illness and vaccinations; chronic illness affecting the immune system e.g. lupus; taking medication that affects the properties of blood e.g. clotting; unable to perform the 30 minute exercise (e.g. heart and/or breathing problems, hernia, or injury); allergies to food especially fruit.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026