Mechanisms of Benefit of IL4RA Inhibition in Aspirin-Exacerbated Respiratory Disease

Purpose

The overall aim of the study is to determine the clinical efficacy and mechanisms of action of anti-IL-4a (dupilumab) as treatment for patients with Chronic Rhinosinusitis with Nasal Polyposis (CRSwNP) and Aspirin-Exacerbated Respiratory Disease (AERD).

Conditions

  • Nasal Polyps
  • Asthma, Aspirin-Induced
  • Aspirin-Exacerbated Respiratory Disease
  • Aspirin-Sensitive Asthma With Nasal Polyps

Eligibility

Eligible Ages
Between 18 Years and 75 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. History of AERD, defined as meeting the diagnostic triad with: 1. History of physician-diagnosed asthma and 2. History of physician-diagnosed nasal polyposis and 3. History of pathognomonic reactions to aspirin or other nonselective COX inhibitors. 2. Visible nasal polyps bilaterally on otoscope physical exam at the time of screening. 3. Evidence of sense of smell impairment, with a University of Pennsylvania Smell Identification Test (UPSIT) score of <34. 4. Stable asthma (no glucocorticoid burst for at least 4 weeks prior to Visit 1, and no hospitalizations or ER visits for asthma for at least the prior 3 months). 5. Consistent (daily) use of an intranasal steroid for at least 4 weeks prior to Screening. 6. No current smoking (not more than one instance of smoking in the last 3 months). 7. For females: Practicing FDA-approved methods of birth control for the duration of the study. Female participants of childbearing potential must have a negative pregnancy test upon study entry.

Exclusion Criteria

  1. Use of investigational drugs within 12 weeks of Screening. 2. Use of any biologic agent within 4 months prior to Screening. 3. Use of systemic (enteral or injected) glucocorticoids within 4 weeks prior to Screening. 4. History of any sinonasal surgery within 4 months prior to Screening 5. Current use of zileuton 6. Current use of high-dose aspirin therapy (no more than 325 mg aspirin per day will be allowed) 7. Pregnant, nursing, or planning to become pregnant Note: Other inclusion and exclusion criteria apply.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Dupilumab
Subjects will receive dupilumab (300mg every-other-week for 8 weeks).
  • Drug: Dupilumab
    8-week trial of dupilumab (an anti-IL-4a) in patients with AERD.
    Other names:
    • Dupilumab Prefilled Syringe [Dupixent]

More Details

Status
Active, not recruiting
Sponsor
Brigham and Women's Hospital

Study Contact

Detailed Description

The protocol involves an 8-week study of dupilumab in patients with CRSwNP and/or AERD. Participants will have 4 total doses of dupilumab administered, with each dose administered every 2 weeks. There will be full clinical assessments and biospecimen collections at Baseline (Visit 1), Week 2 (Visit 2), and Week 8 (Visit 3).