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Use of Laser Speckle to Study Cutaneous Blood Flow at Exercise in Healthy Subjects (Speckle-move)

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT01152008
First Posted: June 29, 2010
Last Update Posted: November 1, 2017
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
University Hospital, Angers
  Purpose
We aim to test the hypothesis that Laser speckle contrast imaging allows for the measurement of cutaneous blood flow during exercise.

Condition Intervention
Microcirculation Other: tourniquet ischemia

Study Type: Observational
Study Design: Observational Model: Case-Only
Time Perspective: Prospective
Official Title: Evaluation Chez Des Sujets Sains d'Une Nouvelle Technique d'étude de la Microcirculation cutanée

Further study details as provided by University Hospital, Angers:

Enrollment: 30
Study Start Date: June 2010
Study Completion Date: January 2012
Primary Completion Date: January 2012 (Final data collection date for primary outcome measure)
Groups/Cohorts Assigned Interventions
healthy volunteers Other: tourniquet ischemia
Recording of cutaneous blood flow on the forearm at rest and during cycle exercise 50W before and following tourniquet ischemia
Other Names:
  • laser doppler flowmetry
  • Transcutaneous PO2
  • Near infra-red spectrometry

Detailed Description:
Ischemia and post occlusive reactive hyperhemia in the skin is tested in healthy normal subjects at rest and during cycle exercise.
  Eligibility

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population
healthy volunteers
Criteria

Inclusion Criteria:

  • Healthy volunteers
  • Affiliation to the French health system

Exclusion Criteria:

  • Any disease or chronic treatment
  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01152008


Locations
France
University Hospital
Angers, France
Sponsors and Collaborators
University Hospital, Angers
Investigators
Principal Investigator: Guillaume MAHE, MD University Hospital in Angers
  More Information

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: University Hospital, Angers
ClinicalTrials.gov Identifier: NCT01152008     History of Changes
Other Study ID Numbers: CHU P 2010-05
First Submitted: June 24, 2010
First Posted: June 29, 2010
Last Update Posted: November 1, 2017
Last Verified: July 2010

Keywords provided by University Hospital, Angers:
Microcirculation
laser flowmetry
Skin
Physiology