Status:

COMPLETED

Placebo-controlled Assessment of the Effect of a Food Supplement on Skin Protection After Exposure to UV Radiation

Lead Sponsor:

L'Oreal

Collaborating Sponsors:

Société des Produits Nestlé (SPN)

Conditions:

Photobiology

Eligibility:

MALE

20-40 years

Phase:

PHASE1

Brief Summary

A probiotic bacterial strain was tested in a randomized, double blind , placebo controlled clinical trial with 54 healthy male volunteers. Half the volunteers received the dietary supplement the other...

Detailed Description

Langerhans cells (LC), the dendritic cells (DC) from epidermis, constitute the first line of immune defense against environmental attacks. Under steady state conditions, LC turnover is very low. The L...

Eligibility Criteria

Inclusion

  • Healthy subject
  • Gender: male.
  • Age: greater than 20 years and less than 40 years.
  • Phototype: II or III.
  • Subject having freely given his informed written consent.
  • Cooperative subject, aware of the necessity for and duration of the controls, suggesting complete compliance with the protocol set up by Laboratoire DERMSCAN.
  • Subject with Social Security coverage.
  • A priori, a low fermented milk product consumer (less than 125 g/d) who, during the study, agrees not to eat fermented milk products containing live bacteria (yogurt, cream cheese, fermented dairy products, unpasteurized cheese, etc.).

Exclusion

  • Subject deprived of freedom by a court or administrative order.
  • Minor or major protected by law.
  • Subject residing in a health or social care establishment.
  • Patient in an emergency setting.
  • Subject presenting with skin disease on the test zones.
  • Subject presenting with a stable or progressive serious disease (investigator's assessment).
  • Immunocompromised subject.
  • Subject allergic to one of the constituents of the test products or to xylocaine.
  • Subject with a history of allergy to solar or UV radiation.
  • Immoderate use of alcohol (more than 2 glasses of wine daily or more than 1 glass of spirits daily).
  • Immoderate smoker (more than 6 cigarettes/day).
  • Subject exposed to the sun or UV radiation in the last 3 months (facial exposure was authorized with use of a total-block sunscreen and sunglasses).
  • Subject with cardiovascular or circulatory disease history.
  • Subject with a history of skin cancer, malignant melanoma.
  • Subject with a history of intestinal surgery.
  • Antibiotic, corticosteroid, non-steroidal anti-inflammatory or immunosuppressant intake.
  • Strenuous sports (\> 5 hours per week) or naturism.
  • Subject having taken a course of mineral supplements or vitamins in the 3 months preceding study initiation.
  • Vegetarian or vegan diet.

Key Trial Info

Start Date :

January 1 2004

Trial Type :

INTERVENTIONAL

End Date :

July 1 2004

Estimated Enrollment :

50 Patients enrolled

Trial Details

Trial ID

NCT00351689

Start Date

January 1 2004

End Date

July 1 2004

Last Update

October 3 2012

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Dermscan

Lyon Villeurbane, France, 69 603