This is a phase II, double blind study with ZEP-3NA 0.1% or 1% vs. vehicle-control in
subjects with mild to moderate Atopic Dermatitis. The IP (Investigational Product) will be
administered topically twice daily for 4 weeks in the double blind phase. patients that will
reach the primary endpoint will have the opportunity for additional to two weeks of open
label treatment with ZEP-3Na 1%.
The purpose of this study is to assess the safety, tolerability and efficacy of two
concentrations of ZEP-3NA compared to vehicle-control.
165 subjects, 5-75 years old with mild to moderate Atopic Dermatitis will be enrolled to the
The investigational product which is the synthetic analogue of the natural compound found in
the rattle snake venom will be administered topically twice daily.
The duration of the study will be up to 11 weeks consisting of up to 3 weeks of screening, 4
weeks of double blind treatment, optional 2 weeks of open label treatment, followed by 2
weeks of follow-up.
Efficacy will be measured by IGA (Investigator Global Assessment, EASI (Eczema Area and
Severity Index) and SCORAD (SCORing Atopic Dermatitis).
Lesions will be photographed throughout the study. Physical examination and vital signs will
be measured during every visit. Patients will complete quality of life questionnaires,
itching scale and diaries.
If you are confirmed eligible after full screening, you will be required to understand and sign the informed consent if you decide to enroll in the study. Once enrolled you may be asked to make scheduled visits over a period of time.
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