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NCT04442269 · ClinicalTrials.gov registry record · Phase 2

Investigating Treatment With Dupilumab in Patients With Allergic Bronchopulmonary Aspergillosis (ABPA) (LIBERTY ABPA AIRED)

A Phase 2 study, sponsored by Regeneron Pharmaceuticals.

Completed
Registry status
Phase 2
Development phase
62
Enrollment target

NCT04442269: Completed Phase 2 study, sponsored by Regeneron Pharmaceuticals.

NCT04442269 is a Phase 2 study that has completed, run by Regeneron Pharmaceuticals. The registered enrollment target is 62 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (53% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04442269, a Phase 2 study, has completed, sponsored by Regeneron Pharmaceuticals.

COMPLETED
Registry status
Phase 2
Development phase
62 participants
Enrollment target

Study Summary

The primary objective of the study is to evaluate the efficacy of dupilumab on lung function in participants with Allergic Bronchopulmonary Aspergillosis (ABPA). The secondary objectives of the study are: * To evaluate the effects of dupilumab on exacerbations in participants with ABPA * To evaluate the effects of dupilumab on ABPA-related exacerbations * To evaluate the effects of dupilumab on hospitalization/emergency department (ED)/urgent care visits in participants with ABPA * To evaluate the effects of dupilumab on asthma control in participants with ABPA * To evaluate the effects of dupilumab on health-related quality of life (HRQoL) in participants with ABPA * To evaluate the effects of dupilumab on serum total immunoglobulin E (IgE) and Aspergillus-specific IgE concentrations * To evaluate the effects of dupilumab on Fractional exhaled Nitric Oxide (FeNO) levels * To evaluate safety and tolerability of dupilumab in participants with ABPA * To evaluate dupilumab concentrations in serum and the incidence of anti-dupilumab antibodies in participants with ABPA

Interventions

  • DRUG Placebo
  • DRUG dupilumab

Trial Details

FieldValue
Enrollment Target 62 participants
Start Date 2020-09-15
Est. Completion 2024-02-09
Phase Phase 2
Regeneron Pharmaceuticals

280 total trials

What the finished NCT04442269 record still lists

NCT04442269 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 62 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (53% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT04442269 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04442269 about?

NCT04442269 is a clinical study titled "Investigating Treatment With Dupilumab in Patients With Allergic Bronchopulmonary Aspergillosis (ABPA) (LIBERTY ABPA AIRED)". The primary objective of the study is to evaluate the efficacy of dupilumab on lung function in participants with Allergic Bronchopulmonary Aspergillosis (ABPA). The secondary objectives of the study are: * To evaluate the effects of dupilumab on exacerbations in participants with ABPA * To evalua...

What is the current status of trial NCT04442269?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 62 participants. The study started on 2020-09-15. Estimated completion is 2024-02-09.

What interventions are being tested in trial NCT04442269?

The interventions under investigation include: Placebo (DRUG), dupilumab (DRUG).

Who is sponsoring clinical trial NCT04442269?

This trial is sponsored by Regeneron Pharmaceuticals, which has 280 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04442269's enrollment target sits among peer trials

62 1016th of 2000 higher than 975 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04442269, the US trial registry maintained by the National Library of Medicine. NCT04442269 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.