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

The recruitment status of this study is unknown. The completion date has passed and the status has not been verified in more than two years.
Verified July 2010 by University Hospital, Angers.
Recruitment status was:  Recruiting
Information provided by:
University Hospital, Angers Identifier:
First received: June 24, 2010
Last updated: July 23, 2010
Last verified: July 2010
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:

Estimated Enrollment: 30
Study Start Date: June 2010
Estimated Study Completion Date: October 2010
Estimated Primary Completion Date: July 2010 (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.

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

Inclusion Criteria:

  • Healthy volunteers
  • Affiliation to the French health system

Exclusion Criteria:

  • Any disease or chronic treatment
  Contacts and Locations
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Please refer to this study by its identifier: NCT01152008

Contact: Guillaume mahe, MD +33 241353737

University Hospital Recruiting
Angers, France
Contact: g mahe    +33 241363689      
Sub-Investigator: Pierre Abraham, MD, PhD         
University Hospital Recruiting
Angers, France
Contact: G Mahe    +33 241 35 36 89      
Principal Investigator: G Mahe         
Sponsors and Collaborators
University Hospital, Angers
Principal Investigator: Guillaume MAHE, MD University Hospital in Angers
  More Information

Publications automatically indexed to this study by Identifier (NCT Number):
Responsible Party: Mahe, University Hospital Identifier: NCT01152008     History of Changes
Other Study ID Numbers: CHU P 2010-05
Study First Received: June 24, 2010
Last Updated: July 23, 2010

Keywords provided by University Hospital, Angers:
laser flowmetry
Physiology processed this record on September 21, 2017