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

Sponsor
University Hospital, Angers (Other)
Overall Status
Completed
CT.gov ID
NCT01152008
Collaborator
(none)
30
Enrollment
1
Location
19
Duration (Months)
1.6
Patients Per Site Per Month

Study Details

Study Description

Brief Summary

We aim to test the hypothesis that Laser speckle contrast imaging allows for the measurement of cutaneous blood flow during exercise.

Condition or Disease Intervention/Treatment Phase
  • Other: tourniquet ischemia

Detailed Description

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

Study Design

Study Type:
Observational
Actual Enrollment :
30 participants
Observational Model:
Case-Only
Time Perspective:
Prospective
Official Title:
Evaluation Chez Des Sujets Sains d'Une Nouvelle Technique d'étude de la Microcirculation cutanée
Study Start Date :
Jun 1, 2010
Actual Primary Completion Date :
Jan 1, 2012
Actual Study Completion Date :
Jan 1, 2012

Arms and Interventions

Arm Intervention/Treatment
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

    		•

    Outcome Measures

    Primary Outcome Measures

      Eligibility Criteria

      Criteria

      Ages Eligible for Study:
      18 Years and Older
      Sexes Eligible for Study:
      All
      Accepts Healthy Volunteers:
      Yes
      Inclusion Criteria:

      • Healthy volunteers

      • Affiliation to the French health system

      Exclusion Criteria:
      • Any disease or chronic treatment

      Contacts and Locations

      Locations

      Site City State Country Postal Code
      1 University Hospital Angers France

      Sponsors and Collaborators

      • University Hospital, Angers

      Investigators

      • Principal Investigator: Guillaume MAHE, MD, University Hospital in Angers

      Study Documents (Full-Text)

      None provided.

      More Information

      Publications

      None provided.
      Responsible Party:
      University Hospital, Angers
      ClinicalTrials.gov Identifier:
      NCT01152008
      Other Study ID Numbers:
      • CHU P 2010-05
      First Posted:
      Jun 29, 2010
      Last Update Posted:
      Nov 1, 2017
      Last Verified:
      Jul 1, 2010
      Keywords provided by University Hospital, Angers
      Microcirculation
      laser flowmetry
      Skin
      Physiology

      Study Results

      No Results Posted as of Nov 1, 2017