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An investigation into the effects of kiwifruit products on in vitro immune cell responses from healthy volunteers

In healthy volunteers, does in vitro incubation of blood-derived immune cells with kiwifruit products have an effect on immune function?

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000494336
Enrollment
15
Registered
2008-09-30
Start date
2008-07-01
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 provide three blood samples of 50 mL each. The first two blood samples from each subject will be used for baseline measurement of immune cell markers, including markers of innate and acquired immune responses. The third blood sample will be incubated with a ZESPRI Gold kiwifruit puree for two hours, after which time immune cell markers will be measured as for the baseline samples. The puree will be added to cells at final dilutions of 1:64, 1:128, 1:256, and 1:512.

Sponsors

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

Study design

Allocation
Non-randomised trial
Primary purpose
Educational / counselling / training

Eligibility

Sex/Gender
All
Age
20 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy persons of any gender who have been vaccinated against tetanus within the past year

Exclusion criteria

Pregnant or trying to become pregnant, recent viral illnesses, chronic illnesses affecting the immune system, high/low blood pressure, blood disorders, or taking medication for blood disorders e.g. anticoagulants.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026