Heat Stress and Volume Administration

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT00714766

Enrollment

Registered

2008-07-14

Start date

2008-07-31

Completion date

2008-08-31

Last updated

2009-02-16

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

Conditions

Syncope

Brief summary

Heat stress reduces the central blood volume and causes orthostatic intolerance. The hypothesis is that infusion of volume may reduce effects of orthostatic stress during heat stress.

Interventions

PROCEDUREIntravascular volume administration

Infusion of colloid to reestablish CVP under heat stress

Study design

Allocation

Intervention model

SINGLE_GROUP

Primary purpose

BASIC_SCIENCE

Masking

NONE

Eligibility

Sex/Gender

MALE

Age

18 Years to 40 Years

Healthy volunteers

Yes

Inclusion criteria

* Age \> 18 \< 40

Exclusion criteria

* Abnormal medical history

Design outcomes

Primary

Measure	Time frame
Cardiac filling pressure in relation to cardiac SV	with varying degress of lower body negative pressures

Countries

Denmark

Outcome results

None listed

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