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

Sponsor
Brexogen Inc. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT06055361
Collaborator
(none)
27
3
2
16.6
9
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Study Details

Study Description

Brief Summary

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

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
27 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Phase 1, Randomized, Double-blind, Placebo-controlled, Single Ascending Dose Study to Evaluate the Safety and Tolerability of BxC-I17e Administered Subcutaneously in Patients With Moderate to Severe Atopic Dermatitis
Actual Study Start Date :
Apr 18, 2023
Anticipated Primary Completion Date :
Apr 30, 2024
Anticipated Study Completion Date :
Sep 3, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: BxC-I17e

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

Drug: BxC-I17e
Pharmaceutical form : solution for injection

Placebo Comparator: Placebo

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

Drug: Placebo
Pharmaceutical form : solution for injection

Outcome Measures

Primary Outcome Measures

  1. Incidence of treatment-emergent adverse events (TEAEs) [Baseline to Week 26]

    Incidence of treatment-emergent adverse events as assessed by CTCAE v5.0

Secondary Outcome Measures

  1. Incidence, severity and relationship of adverse events(AEs) [Baseline to Week 26]

    Incidence, severity and relationship of adverse events as assessed by CTCAE v5.0

  2. Number of abnormalities and change from baseline in Vital signs [Baseline to Week 26]

    Supine blood pressure and pulse rate, tympanic temperature, and respiratory rate

  3. Number of abnormalities in 12-lead electrocardiogram (ECG) [Baseline to Week 26]

    PR interval, QRS interval, RR interval, QT interval and QT interval using Friderica's correction (QTcF)

  4. Number of abnormalities in clinical laboratory parameter [Baseline to Week 26]

    Hematology, clinical chemistry, and urinalysis parameters

  5. Frequency and proportion of clinically significant finding of physical examination [Baseline to Week 26]

    Assessments of the following body categories : skin, HEENT (head, eye, ears, nose, and throat), cardiovascular, respiratory, gastrointestinal, endocrine/metabolic, genitourinary, psychiatric, hematologic/lymphatics, musculoskeletal, neurologic, hepatic, and allergic/immunologic

  6. Proportion of patients who achieved the Investigator's Global Assessment (IGA) score of 0 or 1 [Baseline to Week 8]

    The IGA is an assessment instrument used in clinical studies to rate the severity of Atopic dermatitis globally, based on a 5-point scale ranging from 0 (clear) to 4 (severe).

  7. Change and percent change in Body Surface Area (BSA) [Baseline to Week 8]

    The BSA affected by atopic dermatitis will be assessed for each major section of the body (head, trunk, arms, and legs). Extent and intensity of eczema as well as subjective signs (insomnia, etc.) are assessed and scored. Total score ranges from 0 (absent disease) to 103 (severe disease).

  8. Change and percent change in Eczema Area and Severity Index (EASI) [Baseline to Week 8]

    The EASI is a composite index with scores ranging from 0 to 72. Higher scores indicates worse condition.

  9. Change and percent change in Scoring Atopic Dermatitis (SCORAD) [Baseline to Week 8]

    The SCORAD is a clinical tool for assessing the severity of Atopic Dermatitis. Total score ranged from 0 (absent disease) to 103 (severe disease).

  10. Change and percent change in Pruritus Numerical Rating Scale (NRS) [Baseline to Week 8]

    The Pruritus NRS is a simple assessment tool used to report the intensity of their pruritus (itch) ranges from 0 to 10 with 0 being 'no itch' and 10 being the' worst itch imaginable'

  11. Change and percent change in Dermatology Life Quality Index (DLQI) [Baseline to Week 8]

    The DLQI is a validated questionnaire designed to measure the impact of skin disease on the Quality of Life. The higher the score, the greater the impact is on the quality of life

  12. Change and percent change in Patient-Oriented Eczema Measure (POEM) [Baseline to Week 8]

    The POEM is a validated 7-item questionnaire used to assess disease symptoms with a scoring system of 1 to 28. The higher score, the higher morbidity

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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

  1. Positive test for hepatitis B surface antigen, and/or hepatitis C antibody

  2. Active dermatologic conditions that may confound the diagnosis of AD

  3. Prior exposure to any investigational systemic treatment or is currently enrolled in another clinical study

  4. 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

  5. Treatment with TCS, and/or TCI, within 1 week prior to the Baseline Visit.

  6. Known history of human immunodeficiency virus (HIV) infection

  7. Pregnant or breastfeeding women

Contacts and Locations

Locations

Site City State Country Postal Code
1 Arkansas Research Trials North Little Rock Arkansas United States 72117
2 DermDox Centers for Dermatology Camp Hill Pennsylvania United States 17011
3 University of Pennsylvania Philadelphia Pennsylvania United States 19104

Sponsors and Collaborators

  • Brexogen Inc.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Brexogen Inc.
ClinicalTrials.gov Identifier:
NCT06055361
Other Study ID Numbers:
  • BRE-AD01-001
First Posted:
Sep 26, 2023
Last Update Posted:
Sep 26, 2023
Last Verified:
Sep 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 26, 2023