Clinical trial Recruiting at 1 site Phase 4 Interventional Ages 18 and up

Effect of Dupilumab on Mucociliary Clearance in Asthma Patients

Official title: A Randomized, Placebo-controlled, Parallel Group Study Designed to Assess the Change in Mucociliary Clearance After 12 Weeks of Treatment With Dupilumab in Patients With Moderate to Severe Asthma

Run by University of Pittsburgh · NCT04743791 · Data updated 2026-11-12

This study is testing if the medication dupilumab can help improve breathing by clearing mucus better in people with moderate to severe asthma.

More Asthma trials

Quick facts

PhasePhase 4
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment30 (estimated)
SponsorUniversity of Pittsburgh
Academic / other
Drugs / interventionsdupilumab, prednisone
Locations1 site (Pittsburgh, Pennsylvania)
StatusRecruiting
StartedOctober 17, 2022
Main results expectedDecember 2027
Study endsJune 2028
Registry record updatedAugust 6, 2026
Trial IDNCT04743791 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are adults over 18 with moderate to severe asthma characterized by specific lung function and inflammatory markers.

Probably not a fit

Patients who are pregnant, nursing, or have a significant smoking history may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial is a single-center, randomized, placebo-controlled study designed to evaluate the impact of dupilumab treatment on mucociliary clearance in patients with moderate to severe asthma. Participants will be assessed for changes in their mucociliary function after receiving either dupilumab or a placebo. The study focuses on individuals with specific asthma characteristics, including high eosinophil counts and poor asthma control. The trial aims to provide insights into how dupilumab may improve respiratory function in this patient population.

Why it matters

Potential benefit: If successful, this treatment could enhance mucociliary clearance and overall respiratory health in patients with moderate to severe asthma.

How similar studies have gone: Other studies have shown promising results with dupilumab in asthma management, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Moderate - Severe Th2 (Type 2) High asthma, as defined by Forced Expiratory Volume in one second (FEV1) \<90% predicted, on medium to high dose inhaled corticosteroids (ICS) with or without a second controller
* Age \> 18
* Inhaled steroid doses of 500micrograms (mcg) per day or more (Fluticasone equivalent)
* Reversibility \>/= 12% at screening or within the past 2 years, or a positive methacholine challenge test within the past 2 years, or a positive methacholine challenge during screening
* FEV1/Forced Vital Capacity (FVC)\<75%
* Blood Eosinophils (EOS) \>300 cells per mm3
* Exhaled Nitric Oxide (FeNO) \>25 parts per billion (ppb)
* Asthma Control Test (ACT) score \<20

Exclusion Criteria:

* Pregnant, nursing, or unwilling to test for pregnancy
* Current smoker or \>10 pack year smoking history
* Body Mass Index (BMI)\>37
* Respiratory infection in the last 30 days
* Use of antibiotics or oral prednisone in the last 30 days
* Current or previous use of dupilumab
* Current or recent use of anti-IL-5 therapies
* Any other criteria that place the subject at unnecessary risk
* Diagnosis of other lung diseases including Chronic Obstructive Pulmonary Disease (COPD)
* History of non-skin cell cancer in the last 5 years
* Drug or alcohol addiction in the last 5 years
* Any other uncontrolled disease

Where it's running

  • The University of Pittsburgh Asthma Institute at UPMC
    Pittsburgh, Pennsylvania, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • DETACT — Dupilumab in severe eosinophilic asthma

    This project will try dupilumab in adults with severe Type 2 (eosinophilic) asthma to see if it reduces mucus plugging and changes airway cells, microbes, and metabolites.

    Recruiting Medical University of Vienna · Vienna, State of Vienna · NCT07025200

  • Chronic Respiratory Disease Participant Engagement

    This study tests whether adults with long-term lung conditions can get comfortable with a clinical trials unit and research team before joining future trials.

    Recruiting Richmond Pharmacology Limited · London · NCT07924462

  • Dupilumab for Major Depressive Disorder

    This study tests whether dupilumab can engage immune targets in adults with major depressive disorder to see if it can help with depressive symptoms.

    Recruiting Phase 2 Icahn School of Medicine at Mount Sinai · New York, New York · NCT07908563

  • HB0056 in adults with moderate to severe asthma

    This study tests HB0056 versus a placebo to see if it helps adults with moderate to severe asthma reduce rescue inhaler use and improve symptoms.

    Recruiting at 2 sites Phase 1/2 Shanghai Huaota Biopharmaceutical Co., Ltd. · Beijing and 1 other locations · NCT07899996

  • Tilrekimig (PF-07275315) for Severe Asthma: Aimed at Adults with Frequent Exacerbations

    This study tests whether tilrekimig helps people with severe asthma who have had multiple flare-ups in the past year, by comparing it to a placebo given every four weeks.

    Recruiting at 4 sites Phase 3 Pfizer · River Forest, Illinois and 11 other locations · NCT07869043

  • Inhaled CHF10136 safety and pharmacokinetics in healthy adults and adults with asthma

    This first-in-human study tests inhaled CHF10136 to see if it is safe and well tolerated, how it behaves in the body, and how it affects adults with asthma compared with placebo.

    Recruiting Phase 1 Chiesi Farmaceutici S.p.A. · Leeds and 2 other locations · NCT07851623

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.