Open
Actively Recruiting
A Phase 3 Study of Barzolvolimab in Participants With Chronic Spontaneous Urticaria
About
Brief Summary
The purpose of this study is to establish the efficacy, safety and tolerability of barzolvolimab in adult participants with Chronic Spontaneous Urticaria (CSU) inadequately controlled by non-sedating second generation H1-antihistamines in comparison to placebo.
Primary Purpose
Study Type
Phase
Eligibility
Gender
Healthy Volunteers
Minimum Age
Maximum Age
Key Inclusion Criteria:
- Males and females, >/= 18 years of age.
- Chronic spontaneous urticaria (CSU) >/= 6 months prior to Screening (Visit 1).
- CSU despite the use of a stable regimen of second generation non-sedating H1-antihistamine as defined by:
- The presence of hives for >/= 6 weeks at any time prior to Visit 1 despite the use of non-sedating H1-antihistamines.
- Must be on a stable regimen of second generation non-sedating H1-antihistamine for >/= 4 weeks prior to study treatment.
- UAS7 of >/= 16 and ISS7 of >/= 8 during the 7 days prior to study treatment.
- Normal blood counts and liver function tests.
- Both males and females of child-bearing potential must agree to use highly effective contraceptives during the study and for 150 days after treatment.
- Willing and able to complete a daily symptom electronic diary and comply with study visits.
- Participants with and without prior biologic experience are eligible.
Key Exclusion Criteria:
- Women who are pregnant or nursing.
- Chronic urticaria whose predominant manifestation is due to CIndU.
- Other diseases associated with urticaria.
- Active pruritic skin condition in addition to CSU.
- Medical condition that would cause additional risk or interfere with study procedures.
- Known HIV, hepatitis B or hepatitis C infection.
- Vaccination of a live vaccine within 30 days prior to Screening (Visit 1) (subjects must agree to avoid live vaccinations during the study). Inactivated vaccines are allowed such as seasonal influenza injection or authorized COVID-19 vaccine.
- History of anaphylaxis.
- Prior treatment with barzolvolimab. There are additional criteria that your study doctor will review with you to confirm you are eligible for the study.
Join this Trial
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Study Stats
Protocol No.
24-5379
Category
Healthy Volunteers
Principal Investigator
Location
- UCLA Santa Monica
- UCLA Westwood