A Phase 2, Randomized, Double-Blind, Vehicle-Controlled, Parallel-Group Study To Evaluate The Safety And Efficacy Of ALX-101 Topical Gel Administered Twice Daily In Adult And Adolescent Subjects With Moderate Atopic Dermatitis
Overview
- Phase
- Phase 2
- Intervention
- ALX-101 Gel 5%
- Conditions
- Atopic Dermatitis Eczema
- Sponsor
- Ralexar Therapeutics, Inc.
- Enrollment
- 124
- Locations
- 22
- Primary Endpoint
- Eczema Area Severity Index (EASI)
- Last Updated
- 6 years ago
Overview
Brief Summary
This is a Phase 2, randomized, double-blind, vehicle-controlled, parallel-group study to evaluate the safety and efficacy of ALX-101 Gel 5% and a matching ALX-101 Gel Vehicle when applied topically twice daily for 56 days in adult and adolescent subjects with moderate atopic dermatitis
Detailed Description
The main objectives of this study are to: * Evaluate the safety of ALX-101 Gel 5% when applied topically twice daily in subjects with moderate atopic dermatitis compared with a matching ALX-101 Gel Vehicle * Evaluate the efficacy of ALX-101 Gel 5% when applied topically twice daily in subjects with moderate atopic dermatitis compared with a matching ALX-101 Gel Vehicle
Investigators
Eligibility Criteria
Inclusion Criteria
- •Subject is at least 12 years of age at the time of consent.
- •Subject has a clinical diagnosis of stable AD confirmed using the Hanafin and Rajka criteria
- •Subject has at least a 6-month history of atopic dermatitis and had no significant flares in atopic dermatitis for at least 4 weeks before Visit 1 (screening) (information obtained from medical chart or subject's physician or directly from the subject).
- •Subject must have active features of AD covering a minimum of 2% body surface area (BSA) (excluding scalp, face, genitals, palmar aspect of hands and plantar aspect of feet) at Visit 2 (baseline).
- •Subject has moderate AD, defined as vIGA-AD™ score of 3 ("moderate"), at Visit 2 (baseline).
- •Subject has an EASI score ≥ 5 at Visit 2 (baseline)
- •Subject has been using an emollient (except those containing urea) daily for at least 1 week prior to Visit 2 (baseline), except on visit day before the visit. Subject agrees to continue using that emollient, daily at the same frequency, on non-treated areas, throughout the study but not the day of visits prior to the visit scheduled time.
- •Female subject of childbearing potential involved in any sexual intercourse that could lead to her pregnancy, must have a negative serum pregnancy test at Visit 1, a negative urine pregnancy test at Visit 2 (baseline) and agree to use an approved highly effective contraceptive method for the entire study and up to 4 weeks following the final dose of study medication unless they are surgically sterile (hysterectomy, bilateral oophorectomy, or bilateral salpingectomy) or in menopausal state for at least one year prior to screening (Visit 1)
- •Male subject of childbearing potential agree to use an approved highly effective method of contraception through study participation for 4 weeks following the final dose of study medication
- •Subject is in good general health and free of any known disease state or physical condition which, in the investigator's opinion, might impair evaluation of the AD being treated or which exposes the subject to an unacceptable risk by study participation
Exclusion Criteria
- •Subject has spontaneously improving or rapidly deteriorating AD
- •Subject has clinically infected AD
- •Subject has any signs or symptoms associated with topical AD therapy which, in the investigator's opinion, might impair evaluation of the AD being treated or which exposes the subject to an unacceptable risk by study participation
- •Subject has any clinically significant laboratory abnormality, medical condition or physical/vital signs abnormality that would, in the opinion of the investigator, put the subject at undue risk or interfere with interpretation of study results
- •Subjects with a past history of cancer or lymphoproliferative disease within 5 years prior to Visit 2 (baseline) (subjects with successfully treated non-metastatic cutaneous squamous cell or basal cell carcinoma and/or localized carcinoma in situ of the cervix are not to be excluded)
- •Subject is known to have immune deficiency or is immunocompromised
- •Subject has a known history of chronic infectious disease (e.g., hepatitis B, hepatitis C, or infection with human immunodeficiency virus)
- •Subject had major surgery within 8 weeks prior to Visit 2 (baseline) or has a major surgery planned during the study.
- •Topical medications, including but not limited to, topical corticosteroids, crisaborole and any other topical phosphodiesterase-4 inhibitor, calcineurin inhibitors, tars, bleach, antimicrobials, medical devices and bleach bath within 2 weeks prior to Visit 2 (baseline)
- •Subject has used any non-medicated topical product (e.g., lotions, gels, creams, ointments) in the planned treatment area 4 hours prior to Visit 2 (baseline)
Arms & Interventions
ALX-101 Gel 5%
ALX-101 Gel 5% applied topically twice daily for 56 days
Intervention: ALX-101 Gel 5%
ALX-101 Gel Vehicle
ALX-101 Gel Vehicle applied topically twice daily for 56 days
Intervention: ALX-101 Gel Vehicle
Outcomes
Primary Outcomes
Eczema Area Severity Index (EASI)
Time Frame: Day 57
Mean change from baseline in EASI score at Week 8