Cardiovascular Fitness and Venous Function in Trained and Untrained Subjects

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT01215630

Enrollment

Registered

2010-10-06

Start date

2010-10-31

Completion date

2012-05-31

Last updated

2017-02-09

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

Conditions

Healthy Subjects

Keywords

Veins, Exercise tests, maximal oxygen uptake, VO2max

Brief summary

The primary aim is to study the relationship between vascular function, cardiovascular fitness and age in healthy subjects. Individuals with the highest cardiovascular fitness will have the greatest arterial inflow independent of age.

Interventions

BEHAVIORALAerobic Interval Training

One interval training session

Study design

Observational model

COHORT

Time perspective

CROSS_SECTIONAL

Eligibility

Sex/Gender

ALL

Age

18 Years to 75 Years

Healthy volunteers

Yes

Inclusion criteria

* Healthy subjects, 18-75 years of age

Exclusion criteria

* Inability to exercise due to musculoskeletal conditions * Known ischemic cardiovascular disease * Smoking or tobacco use * Acute medical conditions * Active infections * Pharmacotherapy with known vascular effects

Design outcomes

Primary

Measure	Time frame	Description
Venous Compliance	2 weeks	Echocardiography; Test - retest

Secondary

Measure	Time frame	Description
Maximal oxygen uptake	one test at baseline	Cardiopulmonary testing

Countries

Norway

Outcome results

None listed

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