Mechanisms of Benefit of IL4RA Inhibition in Aspirin-Exacerbated Respiratory Disease (MARINER)

September 10, 2025 updated by: Tanya Laidlaw, MD, Brigham and Women's Hospital

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

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).

Study Overview

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).

Study Type

Interventional

Enrollment (Actual)

17

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Brigham and Women's Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Key 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.

Key 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 Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Nasal fluid levels of LTE4
Time Frame: At Week 8 (Visit 3)
The nasal fluid levels of LTE4 will be measured at week 8 and will serve as a surrogate biomarker of respiratory mast cell activation or burden.
At Week 8 (Visit 3)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Nasal fluid levels of albumin
Time Frame: At Week 8 (Visit 3)
The nasal fluid levels of albumin will be measured at week 8 and serve as a surrogate biomarker of nasal epithelial cell integrity.
At Week 8 (Visit 3)
Lung function - Forced Expiratory Volume 1 (FEV1)
Time Frame: At Week 8 (Visit 3)
Patients' lung function will be assessed at week 8 with an FEV1.
At Week 8 (Visit 3)
Number of treatment-related adverse events (AEs) and serious adverse events (SAEs) leading to study drug discontinuation
Time Frame: At Week 8 (Visit 3)
Safety will be measured by the number of treatment-related AEs and SAEs leading to dupilumab discontinuation.
At Week 8 (Visit 3)
Sense of smell - University of Pennsylvania Smell Identification Test (UPSIT)
Time Frame: At Week 8 (Visit 3)
Patients' sense of smell will be assessed at week 8 using the UPSIT. The UPSIT scale goes from 0 to 40, with 0 being worse (no scents identified) and 40 being best (all scents identified)
At Week 8 (Visit 3)
Rhinoscopic Total Polyp Score (TPS)
Time Frame: At Week 8 (Visit 3)
The extent of patients' nasal polyps will be assessed at week 8 using a TPS. The TPS scale goes from 0 (no polyps) to 8 (large polyps bilaterally), with 0 being best and 8 being worst.
At Week 8 (Visit 3)
Peak Nasal Inspiratory Flow (PNIF)
Time Frame: At Week 8 (Visit 3)
Patients' nasal congestion will be assessed at week 8 by a PNIF. PNIF goes from 0 mL (no airflow) to 500 mL of airflow, with 0 being worst.
At Week 8 (Visit 3)
Quality of life - 22-Item Sino-Nasal Outcome Test (SNOT-22)
Time Frame: At Week 8 (Visit 3)
Quality of life will be assessed at week 8 with a SNOT-22. For the SNOT-22, the scores range from 0 (no symptoms, excellent disease control) to 110 (maximum sinus symptoms, poor disease control).
At Week 8 (Visit 3)
Asthma control - Asthma Control Questionnaire-6 (ACQ-6)
Time Frame: At Week 8 (Visit 3)
Asthma control will be measured at week 8 with an ACQ-6. For the ACQ-6, scores ranging from 0 (well-controlled) to 6 (extremely poorly-controlled). A lower score indicates better asthma control.
At Week 8 (Visit 3)

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in lung function - Forced Expiratory Volume 1 (FEV1)
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in FEV1.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in Nasal fluid levels of eicosanoids
Time Frame: weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in nasal fluid eicosanoid levels.
weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in Nasal fluid levels of albumin
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in nasal fluid albumin levels.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in urinary levels of eicosanoids
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in urinary eicosanoid levels.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in serum tryptase
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in serum tryptase levels.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in IgE levels
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in nasal fluid and plasma levels of IgE.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in eosinophilic cationic protein (ECP)
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in nasal fluid levels of ECP.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in sense of smell - University of Pennsylvania Smell Identification Test (UPSIT)
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in UPSIT. The UPSIT scale goes from 0 to 40, with 0 being worse (no scents identified) and 40 being best (all scents identified)
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in Rhinoscopic Total Polyp Score (TPS)
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in TPS. The TPS scale goes from 0 (no polyps) to 8 (large polyps bilaterally), with 0 being best and 8 being worst.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in Peak Nasal Inspiratory Flow (PNIF)
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in PNIF. PNIF goes from 0 mL (no airflow) to 500 mL of airflow, with 0 being worst.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in 22-Item Sino-Nasal Outcome Test (SNOT-22)
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in SNOT-22. For the SNOT-22, the scores range from 0 (no symptoms, excellent disease control) to 110 (maximum sinus symptoms, poor disease control).
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change in Asthma control - Asthma Control Questionnaire-6 (ACQ-6)
Time Frame: 2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)
Change from Visit 1 to Visit 2 and from Visit 1 to Visit 3 in ACQ-6. For the ACQ-6, scores ranging from 0 (well-controlled) to 6 (extremely poorly-controlled). A lower score indicates better asthma control.
2 weeks (between Visit 1 and Visit 2) and 8 weeks (between Visit 1 and Visit 3)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Tanya M Laidlaw, MD, Brigham and Women's Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 1, 2023

Primary Completion (Estimated)

April 30, 2026

Study Completion (Estimated)

April 30, 2026

Study Registration Dates

First Submitted

October 7, 2022

First Submitted That Met QC Criteria

October 7, 2022

First Posted (Actual)

October 12, 2022

Study Record Updates

Last Update Posted (Estimated)

September 16, 2025

Last Update Submitted That Met QC Criteria

September 10, 2025

Last Verified

September 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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