Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Testing cosmetics for skin compatibility

Official title: Epicutaneous Testing of Cosmetic Products to Determine Skin Compatibility

Run by Insel Gruppe AG, University Hospital Bern · NCT03024671 · Data updated 2026-11-12

This study is testing new and reformulated cosmetics on people's skin to see if they cause any irritation or allergic reactions.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment180 (estimated)
SponsorInsel Gruppe AG, University Hospital Bern
Academic / other
Locations1 site (Bern)
StatusRecruiting
StartedFebruary 10, 2017
Main results expectedDecember 2025
Study endsDecember 2025
Registry record updatedNovember 19, 2024
Trial IDNCT03024671 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include men and women over 18 who are undergoing diagnostic patch tests for skin diseases.

Probably not a fit

Patients with acute skin inflammation or those on certain medications that affect skin response may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the skin compatibility of cosmetic products, both new and reformulated, by conducting dermatological patch tests. These tests are essential for identifying potential irritants and allergens in cosmetics that could cause dermatitis or allergic reactions. Participants will undergo patch testing to assess their skin's reaction to various cosmetic substances. The goal is to enhance safety and reduce adverse skin reactions associated with cosmetic use.

Why it matters

Potential benefit: If successful, this study could lead to safer cosmetic products and reduce the incidence of dermatitis and allergic reactions in consumers.

How similar studies have gone: Previous studies have successfully utilized patch testing to evaluate skin compatibility of cosmetics, indicating a proven methodology.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Men and women older than 18 years old
* Persons undergoing a diagnostic patch test for reason of a skin disease
* Signed written informed consent

Exclusion Criteria:

* Acute skin inflammation and eczema on the back
* Systemic corticosteroid and immunosuppressive therapy as well as UV exposure of the back within the last 4 weeks
* Topical corticosteroids used on the back within the last two weeks

Where it's running

  • Inselspital Bern
    Bern, Switzerland
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.