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Validation of Ventriject Determined Maximal Oxygen Uptake

Validation of Ventriject Determined Maximal Oxygen Uptake

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03504306
Enrollment
100
Registered
2018-04-20
Start date
2018-04-23
Completion date
2018-12-31
Last updated
2019-01-15

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

Conditions

Healthy

Brief summary

This study aims to validate the use of the Ventriject product to estimate VO2 max, through a non-physically active test using ECG, echoseismography and echosonography.

Detailed description

this study will be composed of the following tests: * blood sample for measurement of blood values * blood pressure measurement to rule out risks affiliated with maximal effort testing * DXA body composition scanning * Measurement on ECG, echosonography and echoseismography with accelerometer, microphone and ECG wires * Measurements with phone (iPhone) * VO2 max assessment by maximal oxygen uptake testing on a training bike, using online oxygenmeasurement equipment * Hand-grip strength assessment

Interventions

OTHERVentriject validation

comparing measurements from echocardiography, echoseismography to measurements of maximal oxygen uptake

Sponsors

University of Copenhagen
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

\- healthy adults between 18 and 45 years of age

Exclusion criteria

* current or previous cardiovascular disease * chronic use of medicine * pregnancy * illnesses which prohibits the testing of maximal oxygen uptake

Design outcomes

Primary

MeasureTime frameDescription
Comparing how well the Ventriject software can estimate VO2 max4 months data collection, although cross sectionalVO2 max tested on bike with online software Ventriject will estimate VO2max based on ECG, echoseismography and echosonography obtained at rest

Secondary

MeasureTime frameDescription
comparing how well the measurements from the mobile phone test compare to the same measurements with accelerometer and echosonography4 months data collection, although cross sectionalcomparison of ECG, echoseismography and echosonography obtained at rest to a measurement of movement (caused by heart contraction) by mobile phone, also at rest

Countries

Denmark

Outcome results

None listed

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