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Effect of Tezepelumab on barrier function in severe asthmatic patients with and without comorbid chronic rhinosinusitis with nasal polyps – an exploratory study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-517538-16-00
Acronym
TezeBarrier
Enrollment
20
Registered
2025-03-03
Start date
2025-09-25
Completion date
Unknown
Last updated
2025-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

severe asthma and chronic rhinosinusitis with nasal polyps, severe asthma without chronic rhinosinusitis

Brief summary

Changes in normalized cell index in response to barrier-damaging substances in cultured primary epithelial cells of the different disease entities using the xCELLigence system for continuous monitoring of barrier function.

Detailed description

Mucus plugging: CT scan, Cellular composition: percentage of populations and mean metal intensity (marker expression), Inflammatory mediator expression: Levels (e.g. ng/mL), Microbiome: Composition, Diversity Indices, Tight junction protein staining: mean fluorescence intensity, Association: Pearson or Spearman-rank correlation coefficient depending on data distribution

Interventions

DRUGTEZEPELUMAB

Sponsors

Medical University Of Vienna
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Changes in normalized cell index in response to barrier-damaging substances in cultured primary epithelial cells of the different disease entities using the xCELLigence system for continuous monitoring of barrier function.

Secondary

MeasureTime frame
Mucus plugging: CT scan, Cellular composition: percentage of populations and mean metal intensity (marker expression), Inflammatory mediator expression: Levels (e.g. ng/mL), Microbiome: Composition, Diversity Indices, Tight junction protein staining: mean fluorescence intensity, Association: Pearson or Spearman-rank correlation coefficient depending on data distribution

Countries

Austria

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026