Dynamics of Stroke Volume and Cardiac Output During Parabolic Flight, and Its Relationship to Intravascular Volume (DYMCO)

August 6, 2015 updated by: University Hospital, Caen

To understand the cardiovascular reactions of the human body to changing conditions of gravity is an important aim of space science. In this context, cardiac output (CO) is a key value to estimate the human cardiovascular system.

The main objective of this experiment is to determine the effects of parabolic flight on intravascular volume, and how these changes modulate the complex haemodynamics induced by the parabolas.

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Actual)

18

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Basse-Normandie
      • Caen CEDEX, Basse-Normandie, France, 14032
        • Umr Ucbn/Inserm U1075 Comete

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 55 years (ADULT)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • healthy volunteers (men or women),
  • aged from 18 to 55,
  • affiliated to a Social Security system,
  • who accept to take part in the study,
  • who have given their written stated consent,
  • who already participated in parabolic flights (even in the same campaign)
  • All subjects will pass a medical examination similar to a standard aviation medical examination for private pilot aptitude. There will be no additional test performed for subject selection

Exclusion Criteria:

  • person who took part in a previous biomedical research protocol, of which exclusion period is not terminated,
  • pregnant women

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: BASIC_SCIENCE
  • Allocation: NA
  • Interventional Model: SINGLE_GROUP
  • Masking: NONE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
OTHER: Plasma volume measurements

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
haemoglobin concentration
Time Frame: baseline
baseline

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2010

Primary Completion (ACTUAL)

February 1, 2012

Study Registration Dates

First Submitted

August 6, 2015

First Submitted That Met QC Criteria

August 6, 2015

First Posted (ESTIMATE)

August 10, 2015

Study Record Updates

Last Update Posted (ESTIMATE)

August 10, 2015

Last Update Submitted That Met QC Criteria

August 6, 2015

Last Verified

August 1, 2015

More Information

Terms related to this study

Other Study ID Numbers

  • 09-178

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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