NCT05405660

Brief Summary

The purpose of this study is to assess the clinical effect, the pharmacodynamics, the safety, and the pharmacokinetics of barzolvolimab (CDX-0159) in patients with Chronic Inducible Urticaria who remain symptomatic despite the use of H1-antihistamines.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
196

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jun 2022

Typical duration for phase_2

Geographic Reach
10 countries

74 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 1, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 6, 2022

Completed
22 days until next milestone

Study Start

First participant enrolled

June 28, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 12, 2024

Completed
1.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 12, 2025

Completed
Last Updated

November 6, 2025

Status Verified

November 1, 2025

Enrollment Period

2 years

First QC Date

June 1, 2022

Last Update Submit

November 4, 2025

Conditions

Keywords

CDX-0159barzolvolimab

Outcome Measures

Primary Outcomes (1)

  • Percentage of patients with a negative provocation test at week 12

    Percentage of patients with a negative provocation test for Cold Inducible Urticaria \[ColdU\] or Symptomatic Dermographism \[SD\]) at week 12 * For ColdU patients, a negative provocation test is defined as absence of wheals at the provocation site within 10 min at ≤ 4°C after provocation using TempTest® * For SD patients, a negative provocation test is defined as absence of wheals at the provocation site within 10 min at 0 pins after provocation using the FricTest®

    From baseline to week 12

Secondary Outcomes (7)

  • Change in provocation threshold and itch for ColdU

    From baseline to week 12

  • Change in provocation threshold for SD

    From baseline to week 12

  • Change in worst itch reported after provocation for ColdU

    From baseline to week 12

  • Combined patients with a negative provocation test at week 12

    From baseline to week 12

  • Change in worst itch reported after provocation for SD

    From baseline to week 12

  • +2 more secondary outcomes

Study Arms (6)

barzolvolimab 150 mg in patients with Symptomatic Dermographism

EXPERIMENTAL

barzolvolimab 150 mg injection subcutaneous every 4 weeks for 20 weeks

Biological: barzolvolimab

barzolvolimab 300 mg in patients with Symptomatic Dermographism

EXPERIMENTAL

barzolvolimab 300 mg injection subcutaneous every 8 weeks for 20 weeks

Biological: barzolvolimab

Placebo Comparator in patients with Symptomatic Dermographism

PLACEBO COMPARATOR

Placebo injection subcutaneous every 4 weeks for 20 weeks

Drug: Matching Placebo

barzolvolimab 150 mg in patients with Chronic Inducible Cold Urticaria

EXPERIMENTAL

barzolvolimab 150 mg injection subcutaneous every 4 weeks for 20 weeks

Biological: barzolvolimab

barzolvolimab 300 mg in patients with Chronic Inducible Cold Urticaria

EXPERIMENTAL

barzolvolimab 300 mg injection subcutaneous every 8 weeks for 20 weeks

Biological: barzolvolimab

Placebo Comparator in patients with Chronic Inducible Cold Urticaria

PLACEBO COMPARATOR

Placebo injection subcutaneous every 4 weeks for 20 weeks

Drug: Matching Placebo

Interventions

barzolvolimabBIOLOGICAL

Subcutaneous Administration

Also known as: CDX-0159
barzolvolimab 150 mg in patients with Chronic Inducible Cold Urticariabarzolvolimab 150 mg in patients with Symptomatic Dermographismbarzolvolimab 300 mg in patients with Chronic Inducible Cold Urticariabarzolvolimab 300 mg in patients with Symptomatic Dermographism

Subcutaneous Administration

Placebo Comparator in patients with Chronic Inducible Cold UrticariaPlacebo Comparator in patients with Symptomatic Dermographism

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females, \>/= 18 years of age.
  • Diagnosis of chronic ColdU or SD \>/= 3 months.
  • Diagnosis of ColdU or SD despite the use of a stable regimen of second generation non-sedating H1-antihistamine as defined by:
  • Recurrent pruritic wheals with or without angioedema due to ColdU or SD 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 and agree to stay on through trial.
  • UCT \< 12 during the 14 days prior to treatment.
  • Positive provocation test
  • for ColdU patients: developing a wheal at the test site within 10 min after using TempTest® at any temperature at both screening (Visit 1) and randomization (Visit 3)
  • for SD patients: developing a wheal at the test site within 10 min after using FricTest® with ≥ 3 pins at both screening (Visit 1) and randomization (Visit 3)
  • 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.

You may not qualify if:

  • Women who are pregnant or nursing.
  • Active Chronic spontaneous urticaria or other forms of CIndU besides ColdU or SD that may interfere with study assessments.
  • Active, pruritic skin condition in addition to CIndU.
  • 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
  • There are additional criteria that your study doctor will review with you to confirm you are eligible for the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (76)

Clinical Research Center of Alabama

Birmingham, Alabama, 35249, United States

Location

Allervie Clinical Research

Montgomery, Alabama, 36106, United States

Location

One of a Kind Clinical Research Center, LLC

Paradise Valley, Arizona, 85253, United States

Location

Little Rock Allergy & Asthma CRC

Little Rock, Arkansas, 72205, United States

Location

Kern Research, Inc

Bakersfield, California, 93301, United States

Location

Allergy & Asthma Consultants

Redwood City, California, 94063, United States

Location

IMMUNOe Research Centers

Centennial, Colorado, 80112, United States

Location

Sarasota Clinical Research

Sarasota, Florida, 34239, United States

Location

Treasure Valley Medical Research

Boise, Idaho, 83706, United States

Location

Dawes Fretzin Dermatology Group, LLC

Indianapolis, Indiana, 46250, United States

Location

Allergy & Asthma Specialists, PSC

Owensboro, Kentucky, 42301, United States

Location

Institute for Asthma and Allergy, PC/Department of Clinical Research

Chevy Chase, Maryland, 20815, United States

Location

Respiratory Medicine Research Institute of Michigan, PLC

Ypsilanti, Michigan, 48197, United States

Location

University of Cincinnati

Cincinnati, Ohio, 45267, United States

Location

Allergy Partners of Kerrville

Kerrville, Texas, 78028, United States

Location

Allergy Associates of Utah

Murray, Utah, 84107, United States

Location

Outpatient Clinic for Individual Practice for Specialized Outpatient

Razgrad, 7200, Bulgaria

Location

Medical Center Iskar- EOOD Office of Clinical Allergology

Sofia, 1504, Bulgaria

Location

"Medical Center Ekselsior" OOD

Sofia, Bulgaria

Location

"University Multiprofile Hospital for Active Treatment 'Aleksandrovska" EAD, Clinic of Clinical Allergology

Sofia, Bulgaria

Location

Medical Center "SYNEXUS SOFIA", EOOD

Sofia, Bulgaria

Location

University Multiprofile Hospital for Active Treatment "Prof. Dr. Stoyan Kirkovich" AD

Stara Zagora, Bulgaria

Location

Vahlberg & Pild Clinic

Tallinn, 10134, Estonia

Location

East Tallin Central Hospital

Tallinn, 11312, Estonia

Location

High Technology Hospital Medcenter

Batumi, 6000, Georgia

Location

Healthy Future

Tbilisi, 0119, Georgia

Location

Center of Allergy and Immunology

Tbilisi, 0159, Georgia

Location

Multiprofile Clinic Consilium Medulla

Tbilisi, 0186, Georgia

Location

Universitätsklinikum Augsburg

Augsburg, Bavaria, 86179, Germany

Location

LMU Klinikum - Klinik und Poliklinik für Dermatologie und Allergologie DASZ-Dermato-Allergologisches Studien Zentrum

München, Bavaria, 80337, Germany

Location

Universitaetsklinikum Giessen u. Marburg GmbH

Marburg, Hesse, 35043, Germany

Location

Elbe Klinikum Buxtehude

Buxtehude, Lower Saxony, 21614, Germany

Location

Hannover Medical University

Hanover, Lower Saxony, 30625, Germany

Location

Klinikum Oldenburg gGmbH - Klinik f. Dermatologie u. Allergologie

Oldenburg, Lower Saxony, 26133, Germany

Location

Universitätsklinikum Düsseldorf - Dermatologie

Düsseldorf, North Rhine-Westphalia, 40225, Germany

Location

Universitätsklinikum Essen Klinikum f. Dermatologie, Venerologie u. Allergologie Hufelandstr

Essen, North Rhine-Westphalia, 45122, Germany

Location

Universitätsklinikum Münster Klinik u. Poliklinik f. Dermatologie

Münster, North Rhine-Westphalia, 48149, Germany

Location

Universitätsklinikum Dresden

Dresden, Saxony, 01307, Germany

Location

Universitätsklinikum Schleswig-Holstein - Zentrum für entzündliche Hauterkrankungen

Kiel, Schleswig-Holstein, 24105, Germany

Location

Institute of Allergology IFA

Berlin, 12203, Germany

Location

Universitätsklinikum Heidelberg - Dermatologie

Heidelberg, 69120, Germany

Location

Semmelweis Egyetem, ÁOK, Bőr-, Nemikórtani és Bőronkológiai Klinika

Budapest, 1085, Hungary

Location

Semmelweis Egyetem, ÁOK, Bőr-, Nemikórtani és Bőronkológiai Klinika

Budapest, Hungary

Location

Debreceni Egyetem Klinikai Központ (DEKK), Bőrgyógyászati Klinika

Debrecen, H-4032, Hungary

Location

Allergo-Derm Bakos Kft

Szolnok, 5000, Hungary

Location

Óbudai Egészségügyi Centrum

Zalaegerszeg, 8900, Hungary

Location

Balvi and Gulbene Hospital Union

Balvi, LV-4501, Latvia

Location

Pauls Stradins Clinical University Hospital

Riga, LV-1002, Latvia

Location

"LOR" Clinic

Riga, LV-1004, Latvia

Location

Children Clinical University Hospital

Riga, LV-1004, Latvia

Location

Consilium Medicum

Riga, LV-1010, Latvia

Location

JSC Ausros Medicinos Centras

Kaunas, 49387, Lithuania

Location

JSC Inlita

Vilnius, 08406, Lithuania

Location

Center of Allergy Diagnosis and Treatment

Vilnius, LT-09109, Lithuania

Location

Centrum Medyczne PLEJADY

Krakow, 30-363, Poland

Location

Malopolskie Centrum Alergologii

Krakow, 31-624, Poland

Location

Uniwersytecki Szpital Kliniczny nr 1 w Lodzi

Lodz, 90-153, Poland

Location

Luxderm Specjalistyczny Gabinet Dermatologiczny Prof. Doroty Krasowskiej

Lublin, 20-573, Poland

Location

Uniwersytecki Szpital Kliniczny w Opolu, Pododdział Chorób Wewnętrznych i Alergologii

Opole, 45-401, Poland

Location

Medicome Sp. z o.o.

Oświęcim, 32600, Poland

Location

Medicover Integrated Clinical Services Sp. zo.o.

Torun, 87-100, Poland

Location

Klinika Ambroziak sp. z o.o.

Warsaw, 02-953, Poland

Location

Iatros International

Bloemfontein, Free State, 9324, South Africa

Location

WorthWhile Clinical Trials

Benoni, Gauteng, 1500, South Africa

Location

Newtown Clinical Research

Johannesburg, Gauteng, 2113, South Africa

Location

Ubuntu Clinical Research

Lenasia, Gauteng, 1827, South Africa

Location

FCRN Clinical Trial Centre Vaal Triangle

Vereeniging, Gauteng, 1935, South Africa

Location

Synapta Clinical Research

Durban, KwaZulu-Natal, 4001, South Africa

Location

Dr PJ Sebastian

Durban, KwaZulu-Natal, 4092, South Africa

Location

The University of Cape Town - Lung Institute

Cape Town, Mowbray, 7700, South Africa

Location

HGU de Alicante

Alicante, 03010, Spain

Location

Hospital Bellvitge

Barcelona, 8907, Spain

Location

Hospital Vall d´ Hebron

Barcelona, 9035, Spain

Location

Universidad de Navarra

Madrid, 28027, Spain

Location

Hospital Regional Universitario de Málaga

Málaga, 29009, Spain

Location

Hospital Arnau de Vilanova

Valencia, 46015, Spain

Location

MeSH Terms

Conditions

Chronic Inducible Urticaria

Condition Hierarchy (Ancestors)

Chronic UrticariaUrticariaSkin Diseases, VascularSkin DiseasesSkin and Connective Tissue DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 1, 2022

First Posted

June 6, 2022

Study Start

June 28, 2022

Primary Completion

June 12, 2024

Study Completion

September 12, 2025

Last Updated

November 6, 2025

Record last verified: 2025-11

Locations