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Completed Phase 2Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Dupilumab in Adult Patients With Bullous Pemphigoid

ClinicalTrials.gov ID: NCT04206553

Public ClinicalTrials.gov record NCT04206553. 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 Oct 23, 2026, 7:16 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Dupilumab in Adult Patients With Bullous Pemphigoid

Brief summary

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

The main purpose of this study is to investigate whether dupilumab is effective and safe for the treatment of bullous pemphigoid. Dupilumab is a type of drug called a "monoclonal antibody". An antibody is a special kind of protein that the immune (defense) system normally makes to fight bacteria and viruses. Bullous pemphigoid is an autoimmune subepidermal blistering disease, predominately affecting the elderly (typical onset after age 60). The study is looking at several other research questions, including: * Side effects that may be experienced by people taking dupilumab * How dupilumab works in the body and affects the body * How dupilumab affects quality of life * How much dupilumab is present in the blood * To see if dupilumab works to wean the patient off oral corticosteroids

Study identification

NCT ID
NCT04206553
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Regeneron Pharmaceuticals
Industry
Enrollment
106 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 90 Years
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
Oct 28, 2020 (Actual)
Primary completion
Jul 12, 2024 (Actual)
Completion
Jan 5, 2025 (Actual)
Last update posted
Jun 18, 2026

2020 – 2025

United States locations

U.S. sites
15
U.S. states
14
U.S. cities
15
Facility City State ZIP Site status
Regeneron study Site Birmingham Alabama 35233 —
Regeneron Study Site Scottsdale Arizona 85259 —
Regeneron Study Site Redwood City California 94063 —
Regeneron Study Site Farmington Connecticut 06030 —
Regeneron Study Site Miami Florida 33125 —
Regeneron study Site Orlando Florida 32827 —
Regeneron Study Site Iowa City Iowa 52242 —
Regeneron Study Site Boston Massachusetts 02116 —
Regeneron study Site Ann Arbor Michigan 48109-5314 —
Regeneron Study Site Chapel Hill North Carolina 27516 —
Regeneron Study Site Portland Oregon 97239 —
Regeneron Study Site Philadelphia Pennsylvania 19104 —
Regeneron study Site Providence Rhode Island 02908 —
Regeneron Study Site Murray Utah 84107 —
Regeneron study Site Charlottesville Virginia 22903 —

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 38 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04206553, 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 Jun 18, 2026 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04206553 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →