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Completed Phase 2 Interventional

A Study of CDX-0159 in Patients With Chronic Inducible Urticaria

ClinicalTrials.gov ID: NCT05405660

Public ClinicalTrials.gov record NCT05405660. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 5, 2026, 9:19 AM EST

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Official title

: A Phase 2 Randomized, Double-Blind, Placebo-Controlled, Dose-ranging Study to Assess the Efficacy and Safety of CDX-0159 in Patients With Chronic Inducible Urticaria

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

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.

Study identification

NCT ID
NCT05405660
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Celldex Therapeutics
Industry
Enrollment
196 participants

Conditions and interventions

Interventions

Biological · Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 28, 2022 (Actual)
Primary completion
Jun 12, 2024 (Actual)
Completion
Sep 12, 2025 (Actual)
Last update posted
Nov 6, 2025

2022 – 2025

United States locations

U.S. sites
16
U.S. states
14
U.S. cities
16
Facility City State ZIP Site status
Clinical Research Center of Alabama Birmingham Alabama 35249 —
Allervie Clinical Research Montgomery Alabama 36106 —
One of a Kind Clinical Research Center, LLC Paradise Valley Arizona 85253 —
Little Rock Allergy & Asthma CRC Little Rock Arkansas 72205 —
Kern Research, Inc Bakersfield California 93301 —
Allergy & Asthma Consultants Redwood City California 94063 —
IMMUNOe Research Centers Centennial Colorado 80112 —
Sarasota Clinical Research Sarasota Florida 34239 —
Treasure Valley Medical Research Boise Idaho 83706 —
Dawes Fretzin Dermatology Group, LLC Indianapolis Indiana 46250 —
Allergy & Asthma Specialists, PSC Owensboro Kentucky 42301 —
Institute for Asthma and Allergy, PC/Department of Clinical Research Chevy Chase Maryland 20815 —
Respiratory Medicine Research Institute of Michigan, PLC Ypsilanti Michigan 48197 —
University of Cincinnati Cincinnati Ohio 45267 —
Allergy Partners of Kerrville Kerrville Texas 78028 —
Allergy Associates of Utah Murray Utah 84107 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 60 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05405660, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 6, 2025 · Synced Nov 5, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05405660 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →