A Phase 2 Study of CDX-0159 in Patients With Chronic Spontaneous Urticaria
Chronic Spontaneous Urticaria
About this trial
This is an interventional treatment trial for Chronic Spontaneous Urticaria focused on measuring CDX-0159, barzolvolimab
Eligibility Criteria
Key inclusion criteria:
- Males and females, >/= 18 years of age.
- Diagnosis of chronic spontaneous urticaria (CSU) >/= 6 months.
Diagnosis of 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 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 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.
Key exclusion criteria:
- Women who are pregnant or nursing.
- Clearly defined cause for chronic urticaria.
- Active, pruritic skin condition in addition to CSU.
- Medical condition that would cause additional risk or interfere with study procedures.
- Known active HIV, hepatitis B or hepatitis C infection.
- Vaccination of a live vaccine within 2 months prior to study treatment (subjects must agree to avoid vaccination during the study). Inactivated vaccines are allowed such as seasonal influenza injection or 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.
Sites / Locations
- Clinical Research Center of Alabama dba Allervie Clinical Research
- Allervie Clinical Research
- Medical Research of Arizona
- Little Rock Allergy & Asthma CRC
- Kern Research, Inc
- Allergy & Asthma Consultants
- IMMUNOe Research Centers
- Treasure Valley Medical Research
- Dawes Fretzin Clinical Research
- Allergy & Asthma Specialists, PSC
- Institute for Asthma and Allergy
- Chesapeake Clinical Research
- Respiratory Medicine Research Institute of Michigan, PLC
- University of Nebraska Medical Center
- Montefiore Medical Center/Subspeciality-Allergy and Immunology
- Allergy Partners of Kerrville
- "Diagnostic Consultative Center Pulmed" EOOD
- University Multiprofile Hospital for Active Treatment "Sveti Georgi" EAD
- Outpatient clinic for individual practice for specialized outpatient medical care in allergology-Doctor Thalat Sally Cholak EOOD
- Medical Center Ekselsior OOD
- "University Multiprofile Hospital for Active Treatment "Aleksandrovska EAD
- Medical Center Iskar EOOD Office of Clinical Allergology
- Medical Center "SYNEXUS SOFIA", EOOD
- "Diagnostic Consultative Center Ritam TR" OOD Stara Zagora
- University Multiprofile Hospital for Active Treatment "Prof. Dr. Stoyan Kirkovich" AD
- Vahlberg & Pild Clinic
- East Tallinn Central Hospital
- High Technology Hospital Medcenter
- Healthy Future
- Center of Allergy and Immunology
- Multiprofile Clinic Consilium Medulla
- Universitätsklinikum Augsburg
- LMU Klinikum - Klinik und Poliklinik für Dermatologie und Allergologie DASZ-Dermato-Allergologisches Studien Zentrum
- Universitaetsklinikum Giessen u. Marburg GmbH
- Elbe Klinikum Buxtehude
- Hannover Medical University
- Klinikum Oldenburg gGmbH - Klinik f. Dermatologie u. Allergologie
- Universitätsklinikum Düsseldorf - Dermatologie
- Universitätsklinikum Essen Klinikum f. Dermatologie, Venerologie u. Allergologie Hufelandstr. 55
- Universitätsklinikum Münster Klinik u. Poliklinik f. Dermatologie
- Medical Center Quedlinburg - Dept. f. Dermatologie
- Universitätsklinikum Dresden
- Universitätsklinikum Schleswig-Holstein - Zentrum für entzündliche Hauterkrankunge
- Charite - Institute of Allergology IFA Campus Benjamin Franklin
- Universitätsklinikum Heidelberg - Dermatologie
- Semmelweis Egyetem, ÁOK, Bőr-, Nemikórtani és Bőronkológiai Klinika
- Debreceni Egyetem, ÁOK és KK, Bőrgyógyászati Tanszék és Bőrgyógyászati Klinika
- Allergo-Derm Bakos Kft. Bőrgyógyászati Magánrendelő
- Óbudai Egészségügyi Centrum Kft.
- Centrum Medyczne Plejady
- Malopolskie Centrum Alergologii
- Uniwersytecki Szpital Kliniczny nr 1 w Lodzi
- Luxderm Specjalistyczny Gabinet Dermatologiczny Prof. Doroty Krasowskie
- Uniwersytecki Szpital Kliniczny w Opolu, Pododdział Chorób Wewnętrznych i Alergologii
- Medicome Sp. z o.o.
- Medicover Integrated Clinical Services Sp. Z.o.o.
- Klinika Ambroziak sp. z o.o.
- Iatros International
- WorthWhile Clinical Trials
- Newtown Clinical Research
- Ubuntu Clinical Research
- FCRN Clinical Trial Centre Vaal Triangle
- Synapta Clinical Research
- Dr Pj Sebastian
- The University of Cape Town - Lung Institute
- Hospital General Universitario de Alicante
- Hospital del Mar
- Hospital Vall d´Hebron
- Hospital Bellvitge
- Universidad de Navarra
- Hospital Regional Universitario de Málaga
- Hospital Arnau de Vilanova
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Experimental
Experimental
Experimental
Experimental
Experimental
Experimental
barzolvolimab 75 mg then 150 mg
barzolvolimab 75 mg then 300 mg
barzolvolimab 150 mg
barzolvolimab 300 mg
Placebo then barzolvolimab 150 mg
Placebo then barzolvolimab 300 mg
barzolvolimab 75 mg injection subcutaneous every 4 weeks for 16 weeks and then 150 mg injection subcutaneous every 4 weeks for 36 weeks
barzolvolimab 75 mg injection subcutaneous every 4 weeks for 16 weeks and then 300 mg injection subcutaneous every 8 weeks for 36 weeks
barzolvolimab 150 mg injection subcutaneous every 4 weeks for 52 weeks
barzolvolimab 300 mg injection subcutaneous every 8 weeks for 52 weeks
Placebo injection subcutaneous every 4 weeks for 16 weeks and then barzolvolimab 150 mg injection subcutaneous every 4 weeks for 36 weeks
Placebo injection subcutaneous every 4 weeks for 16 weeks and then barzolvolimab 300 mg injection subcutaneous every 8 weeks for 36 weeks