Testing Use of Topical Imipramine in Reducing Ultraviolet B Induced Microvesicle Particle Release in Photosensitive Subjects

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age18-50
SponsorWright State University

About this trial

The purpose of this study is three-fold. First, researchers will assess whether subjects who have clinically abnormal reactions to sunlight (photosensitivity) have increased levels of microvesicle particles (MVP) following ultraviolet B (UVB) treatment to localized area of skin. Second, researchers will assess if topical application of the medicine imipramine will block UVB-induced MVP release. Third, researchers will assess if the topical cream will block UVB-induced increased erythema reactions (reddening of the skin).

Eligibility criteria

Qualifiers

Female and Male adult subjects age 18 to 50

Must be able to give informed consent

Have access to stable transportation

All skin types on Fitzpatrick Scale (Type I-VI)

Disqualifiers

Underlying diseases that could affect wound healing (e.g., uncontrolled diabetes mellitus)

Taking medications that are known photosensitizers (e.g., doxycycline) or anti-inflammatories (e.g., NSAIDS [except for low-dose aspirin] or steroids)

Utilizing imipramine or any other tricyclic antidepressant (oral or cream)

Utilizing topical anti-inflammatory or systemic agents (e.g., prednisone)

Trial design

Treatments tested in this trial

  • 4% Imipramine Cream
  • Base Cream

Treatment groups

40 Participants
are divided into 1 treatment group

Sponsors and collaborators