NCT04681729

Brief Summary

Primary Objective: To demonstrate the efficacy of dupilumab in adult and adolescent participants with primary acquired chronic inducible cold urticaria (ColdU) who remain symptomatic despite the use of an H1-antihistamine Secondary Objectives: To demonstrate the efficacy of dupilumab on primary acquired chronic inducible ColdU disease control To demonstrate the efficacy of dupilumab on primary acquired chronic inducible ColdU local signs and symptoms (hives/wheals, itch, burning sensation and pain) after provocation test To demonstrate the efficacy of dupilumab on primary acquired chronic inducible ColdU disease activity To demonstrate improvement in health-related quality-of-life and overall disease status and severity To evaluate the ability of dupilumab in reducing the proportion of participants who require rescue therapy To evaluate the proportion of participants with cold exposure triggered urticaria To evaluate safety outcome measures To evaluate immunogenicity of dupilumab

Trial Health

93
On Track

Trial Health Score

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

Enrollment
82

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Dec 2020

Geographic Reach
5 countries

33 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

Study Start

First participant enrolled

December 10, 2020

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

December 18, 2020

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 23, 2020

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 2, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 20, 2023

Completed
10 months until next milestone

Results Posted

Study results publicly available

February 21, 2024

Completed
Last Updated

September 10, 2025

Status Verified

September 2, 2025

Enrollment Period

2.1 years

First QC Date

December 18, 2020

Results QC Date

January 29, 2024

Last Update Submit

September 9, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With Negative Ice Cube Provocation Test at Week 24

    The ice cube provocation test is the most frequently used provocation method for cold urticaria (ColdU). A negative ice cube provocation test was defined as the absence of confluent hives/wheal at the entire skin site of exposure after ice cube provocation test. Ice cube was applied on forearm skin for 5 minutes. Provocation test reading time was 10 minutes after removal of ice cube.

    Week 24

Secondary Outcomes (16)

  • Change From Baseline in Urticaria Control Test (UCT) Scale Scores at Week 24

    Baseline to Week 24

  • Percentage of Participants With Urticaria Control Test Score >=12 at Week 24

    Week 24

  • Percentage of Participants With an Improvement of >=3 Points From Baseline in Urticaria Control Test Score at Week 24

    Baseline to Week 24

  • Change From Baseline in Local Wheal Intensity Likert Scale Score at Weeks 12 and 24

    Baseline, Week 12 and Week 24

  • Change From Baseline in Local Itch Severity Scale Score at Weeks 12 and 24

    Baseline, Week 12 and Week 24

  • +11 more secondary outcomes

Study Arms (2)

Dupilumab

EXPERIMENTAL

Dose regimens, on top of regular or as needed non-sedating H1-antihistamine

Drug: Dupilumab SAR231893Drug: Non sedating H1-antihistamine

Matched Placebo

PLACEBO COMPARATOR

Placebo, on top of regular/as needed non-sedating H1-antihistamine

Drug: PlaceboDrug: Non sedating H1-antihistamine

Interventions

Pharmaceutical form: Injection solution Route of administration: Subcutaneous

Dupilumab

Pharmaceutical form: Injection solution Route of administration: Subcutaneous

Matched Placebo

Pharmaceutical form: Tablet Route of administration: Oral

DupilumabMatched Placebo

Eligibility Criteria

Age12 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Participant had to be ≥12 years to 80 years of age inclusive at the time of signing the informed consent
  • Participants who had a diagnosis of primary acquired chronic inducible ColdU defined as recurrence of itchy wheals and/or angioedema due to cold for longer than 6 weeks prior to screening visit (Visit 1)
  • Participants with positive ice cube provocation test, ie, presenting at least a confluent hive/wheal on the exposed skin area, at the screening visit (Visit 1) and randomization visit (Visit 2)
  • Participants meeting at least 1 of the following criteria despite regular/daily or as needed use of H1-antihistamine (AH):
  • Urticaria Control Test (UCT) (4 item) \<12 at the screening visit (Visit 1) and randomization visit (Visit 2)
  • Within 6 months prior to the screening visit, documented medical history of cold exposure triggered anaphylaxis or oropharyngeal edema
  • Within 6 months prior to the screening visit, documented medical history of cold exposure triggered urticaria requiring emergency medical care visit or treatment with epinephrine
  • Participants using a study defined H1-antihistamine regularly/daily or as needed for primary acquired chronic inducible cold urticaria
  • Body weight ≥30 kg

You may not qualify if:

  • Participants were excluded from the study if any of the following criteria applied:
  • Clearly defined underlying etiology for urticaria other than primary acquired chronic inducible ColdU
  • Presence of skin morbidities other than cold urticaria that may interfere with the assessment of the study outcomes
  • Active atopic dermatitis
  • Severe concomitant illness(es) that, in the investigator's judgment, would have adversely affected the patient's participation in the study
  • Active tuberculosis or non-tuberculous mycobacterial infection, or a history of incompletely treated tuberculosis unless documented adequately treated.
  • Diagnosed active endoparasitic infections; suspected or high risk of endoparasitic infection
  • Active chronic or acute infection requiring treatment with systemic antibiotics, antivirals, antiprotozoals, or antifungals within 2 weeks before the screening visit and during the screening period
  • Known or suspected immunodeficiency
  • Active malignancy or history of malignancy within 5 years before the baseline visit, except completely treated in situ carcinoma of the cervix, completely treated and resolved non-metastatic squamous or basal cell carcinoma of the skin
  • History of systemic hypersensitivity or anaphylaxis to any other biologic therapy or any of its excipients.
  • Participation in prior dupilumab clinical study, or have been treated with commercially available dupilumab.
  • The above information was not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (33)

Allergy and Asthma Medical Group and Research Center-Site Number:8400001

San Diego, California, 92123, United States

Location

Treasure Valley Medical Research-Site Number:8400007

Boise, Idaho, 83706, United States

Location

Allergy & Asthma Specialists, PSC-Site Number:8400003

Owensboro, Kentucky, 42301, United States

Location

Johns Hopkins University (Asthma and Allergy Center)-Site Number:8400005

Baltimore, Maryland, 21224, United States

Location

Bernstein Allergy Group Inc-Site Number:8400004

Cincinnati, Ohio, 45231, United States

Location

Investigational Site Number :0320001

CABA, Buenos Aires, C1023AAB, Argentina

Location

Investigational Site Number :0320005

CABA, Buenos Aires, C1181ACH, Argentina

Location

Investigational Site Number :0320006

CABA, Buenos Aires, C1414AIF, Argentina

Location

Investigational Site Number :0320002

Rosario, Santa Fe Province, 2000, Argentina

Location

Investigational Site Number :0320004

San Miguel de Tucumán, Tucumán Province, T4000AXL, Argentina

Location

Investigational Site Number :0320003

Buenos Aires, C1121ABE, Argentina

Location

Investigational Site Number :1240008

Edmonton, Alberta, T5J 3S9, Canada

Location

Investigational Site Number :1240010

Edmonton, Alberta, T6G 1C3, Canada

Location

Investigational Site Number :1240007

Hamilton, Ontario, L8L 3C3, Canada

Location

Investigational Site Number :1240009

Hamilton, Ontario, L8S1G5, Canada

Location

Investigational Site Number :1240001

Toronto, Ontario, M3B 3S6, Canada

Location

Investigational Site Number :1240011

Montreal, Quebec, H4A 3T2, Canada

Location

Investigational Site Number :1240005

Saint-Charles-Borromée, Quebec, J6E 2B4, Canada

Location

Investigational Site Number :1240006

Sherbrooke, Quebec, J1L 0H8, Canada

Location

Investigational Site Number :1240002

Québec, G1V 4W2, Canada

Location

Investigational Site Number :2760002

Berlin, 10117, Germany

Location

Investigational Site Number :2760004

Dresden, 01307, Germany

Location

Investigational Site Number :2760007

Erlangen, 91054, Germany

Location

Investigational Site Number :2760006

Hanover, 30625, Germany

Location

Investigational Site Number :2760005

Leipzig, 04103, Germany

Location

Investigational Site Number :2760001

Mainz, 55131, Germany

Location

Investigational Site Number :3920002

Nagoya, Aichi-ken, 454-8509, Japan

Location

Investigational Site Number :3920003

Hiroshima, Hiroshima, 734-8551, Japan

Location

Investigational Site Number :3920008

Kamimashiki Gun, Kumamoto, 861-3106, Japan

Location

Investigational Site Number :3920007

Sakai-shi, Osaka, 593-8324, Japan

Location

Investigational Site Number :3920010

Koto-ku, Tokyo, 136-0074, Japan

Location

Investigational Site Number :3920011

Tachikawa-shi, Tokyo, 190-0023, Japan

Location

Investigational Site Number :3920009

Habikino-Shi, 583-0872, Japan

Location

Related Links

MeSH Terms

Conditions

Cold Urticaria

Interventions

dupilumab

Condition Hierarchy (Ancestors)

UrticariaSkin Diseases, VascularSkin DiseasesSkin and Connective Tissue DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Results Point of Contact

Title
Trial Transparency Team
Organization
Sanofi aventis recherche & développement

Study Officials

  • Clinical Sciences & Operations

    Sanofi

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
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

December 18, 2020

First Posted

December 23, 2020

Study Start

December 10, 2020

Primary Completion

February 2, 2023

Study Completion

April 20, 2023

Last Updated

September 10, 2025

Results First Posted

February 21, 2024

Record last verified: 2025-09-02

Data Sharing

IPD Sharing
Will share

Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, blank case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants. Further details on Sanofi's data sharing criteria, eligible studies, and process for requesting access can be found at: https://vivli.org

Locations