Evaluation of Excessive UV Irradiation on Skin Aging by Multiphoton Laser Imaging and Biophysical Methods

The recruitment status of this study is unknown because the information has not been verified recently.
Verified June 2008 by University of Jena.
Recruitment status was  Not yet recruiting
Information provided by:
University of Jena
ClinicalTrials.gov Identifier:
First received: September 5, 2006
Last updated: June 2, 2008
Last verified: June 2008
In this study, test persons with chronic excessive UV radiation and a control group are examined by multiphoton laser imaging and biophysical methods in order to evaluate the dermal fiber network. We expect to observe signs of advanced skin aging in the test group.

Condition Intervention Phase
Skin Aging
Device: multiphoton laser imaging
Phase 1
Phase 2

Study Type: Observational
Study Design: Time Perspective: Retrospective

Resource links provided by NLM:

Further study details as provided by University of Jena:


Ages Eligible for Study:   20 Years to 25 Years
Genders Eligible for Study:   Female
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • non smokers
  • contraception
  • 12 subjects with chronic excessive UV irradiation
  • 12 normal subjects

Exclusion Criteria:

  • dermatological and other severe disorders
  • pregnancy and lactation
  • dermatological topical therapy
  • internal medication
  • cosmetical intervention at test area
  Contacts and Locations
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Please refer to this study by its ClinicalTrials.gov identifier: NCT00372047

Contact: Johannes Koehler +49 3641 937359 johannes.koehler@med.uni-jena.de

Department of Dermatology, FSU Jena Not yet recruiting
Jena, Thuringia, Germany, 07743
Contact: Johannes Koehler    +49 3641 937359    johannes.koehler@med.uni-jena.de   
Sponsors and Collaborators
University of Jena
Principal Investigator: Martin Kaatz, Dr. Dept. of Dermatology, FSU Jena
  More Information

ClinicalTrials.gov Identifier: NCT00372047     History of Changes
Other Study ID Numbers: 1845-08/06 
Study First Received: September 5, 2006
Last Updated: June 2, 2008
Health Authority: Germany: Federal Institute for Drugs and Medical Devices

ClinicalTrials.gov processed this record on May 05, 2016