NCT04538794

Brief Summary

This is a study to determine the safety of multiple doses of CDX-0159 in patients with Chronic Spontaneous Urticaria.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
45

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Sep 2020

Typical duration for phase_1

Geographic Reach
2 countries

14 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

August 31, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 4, 2020

Completed
20 days until next milestone

Study Start

First participant enrolled

September 24, 2020

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 17, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 17, 2023

Completed
Last Updated

July 19, 2023

Status Verified

July 1, 2023

Enrollment Period

2.3 years

First QC Date

August 31, 2020

Last Update Submit

July 17, 2023

Conditions

Keywords

CDX-0159

Outcome Measures

Primary Outcomes (1)

  • Safety as assessed by the incidence and severity of adverse events

    Safety of multiple, ascending doses of CDX-0159 as determined by drug related adverse events

    From Day 1 (first dose) to Day 169 (last follow-up visit)

Secondary Outcomes (8)

  • Pharmacokinetic evaluation

    From Day 1 (before first dose) to Day 169 (last follow-up visit)

  • Pharmacodynamic evaluation

    From Day 1 (first dose) to Day 169 (last follow-up visit)

  • Pharmacodynamic evaluation

    From Day 1 (first dose) to Day 169 (last follow-up visit)

  • Pharmacodynamic evaluation

    From Day 1 (first dose) to Day 169 (last follow-up visit)

  • Pharmacodynamic evaluation

    Day 1 (first dose) to Day 169 (last follow up visit)

  • +3 more secondary outcomes

Study Arms (2)

CDX-0159

EXPERIMENTAL

CDX-0159 every 4-8 weeks

Drug: CDX-0159

Normal Saline

PLACEBO COMPARATOR

Normal saline every 4-8 weeks

Drug: Normal Saline

Interventions

Administered intravenously

CDX-0159

Administered intravenously

Normal Saline

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males and females, 18 - 75 years old.
  • Diagnosis of chronic spontaneous urticaria (CSU) despite the use of H1-antihistamines alone or in combination with H2-antihistamines and/or leukotriene receptor antagonists, as defined by:
  • Diagnosis of CSU for \>/= 6 months.
  • The presence of itch and hives for \>/= 6 consecutive weeks at any time prior to Visit 1 despite current use of H1-antihistamines.
  • UAS7 of \>/= 16 and HSS7 of \>/= 8 during the 7 days before treatment
  • In-clinic UAS \>/= 4 on one of the screening visit days
  • Use of H1-antihistamines alone or in combination with H2-antihistamines and/or leukotriene receptor antagonists for at least 3 days immediately prior to study entry and throughout the study.
  • Other than CSU, have no other significant medical conditions that would cause additional risk or interfere with study procedures.
  • 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 afterwards after treatment.
  • Willing and able to complete a daily symptom electronic diary for the duration of the study and adhere to the study visit schedule.

You may not qualify if:

  • Women who are pregnant or nursing.
  • Cleary defined cause for chronic urticaria.
  • Known HIV, hepatitis B or hepatitis C infection.
  • Vaccination with a live vaccine within 4 weeks prior to study drug administration (subjects must agree to avoid vaccination during the study). Inactivated vaccines are allowed such as seasonal influenza for injection.
  • 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 (14)

Clinical Research Center of Alabama

Birmingham, Alabama, 35209, United States

Location

Arizona Allergy & Immunology Research

Gilbert, Arizona, 85234, United States

Location

Sarasota Clinical Research

Sarasota, Florida, 34239, United States

Location

ForCare Clinical Research

Tampa, Florida, 33613, United States

Location

Treasure Valley Medical Research

Boise, Idaho, 83706, United States

Location

Midwest Allergy, Sinus and Asthma, SC

Normal, Illinois, 61761, United States

Location

Dawes Fretzin Clinical Research

Indianapolis, Indiana, 46250, United States

Location

Kanarek Allergy Asthma & Immunology

Overland Park, Kansas, 66211, United States

Location

Bernstein Clinical Research Center, LLC

Cincinnati, Ohio, 45231, United States

Location

Vital Prospects Clinical Research Institute, PC

Tulsa, Oklahoma, 74136-7028, United States

Location

Asthma, Nasal Disease & Allergy Research Center of New England

East Providence, Rhode Island, 02914, United States

Location

National Allergy and Asthma Research, LLC

North Charleston, South Carolina, 29420, United States

Location

AARA Research

Dallas, Texas, 75231, United States

Location

Charite University

Berlin, 10117, Germany

Location

MeSH Terms

Conditions

Chronic Urticaria

Interventions

Saline Solution

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Crystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 31, 2020

First Posted

September 4, 2020

Study Start

September 24, 2020

Primary Completion

January 17, 2023

Study Completion

January 17, 2023

Last Updated

July 19, 2023

Record last verified: 2023-07

Locations