Alterations in Autonomic Cardiovascular Control Induced at Partial G Forces

NCT02517177 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 12

Last updated 2015-08-06

No results posted yet for this study

Summary

As a direct consequence of exposure to microgravity, astronauts experience a number of physiological changes which can lead to serious medical implications. Most immediate and significant is the headward shift of body fluids and the removal of gravitational loading from bone and muscles, resulting in progressive changes of the cardiovascular and musculoskeletal systems. The cardiovascular systems is subject to rapid changes which has been demonstrated in studies of short term (shuttle) and long term missions to Skylab and MIR.

Our main hypothesis is that there is a linear relationship between the gravity level (0G, 0.16G, 0.38G, 1G, 1.8G) and the cardiovascular parameters (heart rate (HR), heart rate variability (HRV), blood pressure and blood pressure variability (BPV) as well the spectral analysis of HRV and BPV.

Conditions

  • Healthy

Interventions

OTHER

Parabolic flight

OTHER

Cardiovascular parameters measurements

Sponsors & Collaborators

  • University Hospital, Caen

    lead OTHER

Study Design

Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
20 Years
Max Age
35 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2011-06-30
Primary Completion
2012-12-31

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02517177 on ClinicalTrials.gov