A Study to Investigate the Safety, Tolerability, and Efficacy of BxC-I17e Single and Multiple Dose SC Injection in Patients With Moderate to Severe Atopic Dermatitis

NCT ID: NCT06055361

Last Updated: 2025-09-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE1

Total Enrollment

45 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-04-18

Study Completion Date

2026-03-31

Brief Summary

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The purpose of this study is to assess the safety, tolerability, and preliminary efficacy of a single and multiple SC dose of BxC-I17e in patients with moderate to severe atopic dermatitis (AD)

Detailed Description

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Conditions

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Atopic Dermatitis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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BxC-I17e (Single Dose)

* Subcutaneous (SC) injection of 25, 50, or 100 ug BxC-I17e
* Single dose on Day 1

Group Type EXPERIMENTAL

BxC-I17e (primed iMSC derived Extracellular vesicles(EV))

Intervention Type DRUG

Pharmaceutical form : solution for injection

Placebo (Single Dose)

* Subcutaneous (SC) injection of the matching placebo
* Single dose on Day 1

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Pharmaceutical form : solution for injection

BxC-I17e (Multiple Dose)

* Subcutaneous (SC) injection of 50, or 100 ug BxC-I17e
* 4 doses on Day 1, 15, 29, and 43

Group Type EXPERIMENTAL

BxC-I17e (primed iMSC derived Extracellular vesicles(EV))

Intervention Type DRUG

Pharmaceutical form : solution for injection

Placebo (Multiple Dose)

* Subcutaneous (SC) injection of the matching placebo
* 4 doses on Day 1, 15, 29, and 43

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Pharmaceutical form : solution for injection

Interventions

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BxC-I17e (primed iMSC derived Extracellular vesicles(EV))

Pharmaceutical form : solution for injection

Intervention Type DRUG

Placebo

Pharmaceutical form : solution for injection

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Patients (males or females) aged 18 years or older.
2. Patients have documented history of moderate to severe AD, that has been present for at least 1 year
3. History of inadequate response to a stable regimen of TCSs or TCIs as treatment for AD
4. Patients must agree to apply stable doses of additive-free, basic bland emollient lotions twice daily for at least 7 days before the Baseline Visit.
5. Willingness and ability to comply with clinic visits and study-related procedures.
6. Patients should be able to read, understand, and be willing to sign the ICF

Exclusion Criteria

1. Presence of any of the following laboratory abnormalities

* Hemoglobin \< 11 g/dL
* WBC \< 3.5 × 103/μL
* Platelet count \< 125 × 103/μL
* Neutrophils \< 1.75 × 103/μL
* AST/ALT \> 1.5 × ULN
* Total bilirubin \> ULN
* Creatinine \> ULN
* Creatine phosphokinase \> ULN
2. Positive test for hepatitis B surface antigen, and/or hepatitis C antibody
3. Active dermatologic conditions that may confound the diagnosis of AD
4. Prior exposure to any investigational systemic treatment or is currently enrolled in another clinical study
5. Significant concomitant illness or history of significant illness such as cardiac, renal, neurological, endocrinological, metabolic or lymphatic disease, or any other illness or condition that would adversely affect the patient's participation in this study
6. Treatment with TCS, and/or TCI, within 1 week prior to the Baseline Visit.
7. Known history of human immunodeficiency virus (HIV) infection
8. Pregnant or breastfeeding women
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Brexogen Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Arkansas Research Trials

North Little Rock, Arkansas, United States

Site Status RECRUITING

DermDox Centers for Dermatology

Camp Hill, Pennsylvania, United States

Site Status RECRUITING

University of Pennsylvania

Philadelphia, Pennsylvania, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Hugh Lee

Role: CONTACT

1-301-540-2600

Facility Contacts

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Shawna S Owens

Role: primary

Elise Magnine

Role: primary

Paola Santos

Role: primary

Other Identifiers

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BRE-AD01-001

Identifier Type: -

Identifier Source: org_study_id

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