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Effects of Exercise With or Without Blueberries on Cardiovascular Risk Markers

Effects of Exercise With or Without Blueberries on Cardiovascular Risk Markers

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01274078
Enrollment
32
Registered
2011-01-11
Start date
2010-07-31
Completion date
2011-03-31
Last updated
2012-07-27

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

Conditions

Exercise, Inflammation, Risk Factors Cardiovascular Disease, Sedentary Life

Keywords

inflammation, lipids, CRP

Brief summary

About 32 healthy subjects are subjected to 4 weeks of exercise, 4 weeks of washout and 4 weeks of sedentary life style, randomization decides whether they start with exercise or with being couch potatoes. All participants are also randomized to also consume 150 g of blueberries on exercise days or not. The exercise is constituted of 5 km running 5 days a week during the 4 week period. The exercise period and the couch period are started and ended with a 5 km run at maximal speed and the fasting blood samples for cardiovascular risk factors are measured before and after this run, ie 8 times in total.

Interventions

BIOLOGICALBlueberries

150 grams of frozen blueberries on the same day as exercise

Sponsors

University Hospital, Linkoeping
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* healthy subjects

Exclusion criteria

* significant disease and disabilities that hinder running

Design outcomes

Primary

MeasureTime frameDescription
markers for cardiovascular disease3 monthsInsulin levels, glucose levels, lipids, hs-CRP, troponin T

Countries

Sweden

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026