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Pharmacodynamics of Omiganan BID in Patients With Atopic Dermatitis

Phase 2
Completed
Conditions
Atopic Dermatitis
Interventions
Drug: Omiganan
Drug: Placebo
Registration Number
NCT03091426
Lead Sponsor
Maruho Co., Ltd.
Brief Summary

This study has a randomized, double-blind, placebo-controlled design to assess the efficacy, pharmacodynamics and safety/tolerability of omiganan in patients with mild to moderate atopic dermatitis when applied BID to all atopic dermatitis lesions.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
80
Inclusion Criteria
  • Male and female subjects with mild to moderate AD (IGA 2 or 3) 18 to 65 years of age,inclusive. The health status is verified by absence of evidence of any clinical significant active or uncontrolled chronic disease other than AD following a detailed medical history, a complete physical examination including vital signs, 12-lead ECG, hematology, blood chemistry, virology and urinalysis;
  • Confirmed AD diagnosis;
  • Symptoms present for at least 1 year;
  • EASI between 7.1 - 50.0, inclusive at screening;
  • 2-20% body surface area (BSA) affected at screening;
  • Body mass index (BMI) between 18 and 35 kg/m2, inclusive, and with a minimum weight of 50 kg;
  • Able to participate and willing to give written informed consent and to comply with the study restrictions;
  • Subjects and their partners of childbearing potential must use effective contraception, for the duration of the study and for 3 months after the last dose.
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Exclusion Criteria
  • Any current and / or recurrent clinical significant skin condition other than AD;
  • Pregnant, a positive pregnancy test, intending to become pregnant, or breastfeeding;
  • Ongoing use of prohibited atopic dermatitis treatments. Requires washout period prior to baseline (first dose of the study drug);
  • Use of topical medication (prescription or over-the-counter [OTC]) within 14 days of study drug administration, or less than 5 half-lives (whichever is longer) in local treatment area;
  • Tanning due to sunbathing, excessive sun exposure or a tanning booth within 3 weeks of enrollment;
  • Known hypersensitivity to the compound or excipients of the compound or known hypersensitivity to one or more different emollients;
  • Participation in an investigational drug or device study within 3 months prior to screening or more than 4 times a year;
  • Loss or donation of blood over 500 mL within three months (males) or four months (females) prior to screening.
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Omiganan 1%Omiganan-
Omiganan 1.75%Omiganan-
Omiganan 2.5%Omiganan-
VehiclePlacebo-
Primary Outcome Measures
NameTimeMethod
Pharmacodynamics (Biomarkers)Within 7 Weeks

Local biomarkers sequencing

Pharmacodynamics (Microbiome)Within 7 Weeks

Microbiome analysis

Pharmacodynamics (Microbiology)Within 7 Weeks

Microbiology analysis

Dermatology Life Quality Index (DLQI)Within 7 Weeks

Assessment of health-related quality of life by measuring DLQI

Pharmacodynamics (TEWL)Within 7 Weeks

Transepidermal water-loss assessment

Pharmacodynamics (Thermography)Within 7 Weeks

Skin temperature measurements will be taken

Pharmacodynamics (Cytokines)Within 7 Weeks

Cytokine assessment via blood evaluation

Clinical Evaluation (oSCORAD)Within 7 Weeks

oSCORAD Assessment

Patient-Orientated Outcome Measure (POEM)Within 7 Weeks

Patient Assessment by collecting POEM

eDiaryWithin 4 Weeks

Singe-Question assessment of pruritus and sleeplessness

Clinical Evaluation (EASI)Within 7 Weeks

EASI Assessment

Clinical Evaluation (IGA)Within 7 Weeks

IGA Assessment

Clinical PhotographyWithin 7 Weeks

Whole body photograph for qualitative and observational record

Pharmacodynamics (TAP)Within 7 Weeks

Analysis of biomarkers captured by Transdermal Analysis Patch

Secondary Outcome Measures
NameTimeMethod
Safety (AE)Within 7 Weeks

Adverse Events will be collected throughout the study

Safety (Vital Signs)Within 7 Weeks

Vital Signs will be collected throughout the study

Safety (Clinical Laboratory Tests)Within 7 Weeks

Lab samples collected in various timepoints within the study

Safety (ECG)Within 7 Weeks

ECGs collected before beginning and end of study

Trial Locations

Locations (1)

LUMC/Centre for Human Drug Research

🇳🇱

Leiden, Netherlands

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