interventional
N/A
1 country
1
To study the effect of 24 weeks of add on therapy with Dupilumab or placebo to the standard CRS and/or asthma care on tight junction expression in nasal polyp (NP) tissue and nasal biopsies of patients with CRSwNP
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
Not reported
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Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
April 17, 2023
Actual (reported)Change in tight junction expression (Occludin, ZO -1, -2, -3 claudin-1, -4, -7) between baseline, 12 weeks and 24 weeks of add-on treatment evaluated with RTq-PCR and with immunohistochemistry (IHC)
Look at the change in mucosal explant integrity between baseline, 12 weeks, and 24 weeks of add on treatment with Dupilumab by means of Ussing Chambers.
Change in gene expression profiling between baseline, 12 weeks and 24 weeks of add on treatment with Dupilumab by bulk RNA sequencing.
Change in inflammatory markers in blood: IgE, blood eosinophils, ECP, IL-4, IL-5, IL-13 between baseline 12 weeks and 24 weeks of add on treatment with Dupilumab
Change in markers of remodelling in serum: MMP-9, MMP-12, CC-16 between baseline, 12 weeks, and 24 weeks of add on treatment with Dupilumab.
Evolution of the following patient reported outcomes (PROs) between baseline and 24 weeks of add on treatment with Dupilumab and the follow up visit. o Visual analogue scale (VAS) o Sino-nasal outcome test-22 (SNOT-22) o University of Pennsylvania smell identification test (UPSIT) o Asthma quality of life questionnaire (AQLQ) o Asthma control questionnaires 6-item version (ACQ-6) o Patients’ global impression of change (PGI-Change)
Change in FeNo levels between baseline, 12 weeks, and 24 weeks of add on treatment with Dupilumab.
Change in IOS measurements between baseline, 12 weeks, and 24 weeks of add on treatment with Dupilumab
These entries preserve how the registry describes the intervention. Their treatment roles are shown separately from molecular identities.
Formulated product
Dupixent 300 mg solution for injection in pre-filled syringe
The registry describes a specific formulation. Its exact chemical ingredients and approval status require separate evidence.
SOLUTION FOR INJECTION
View registry recordThe registry names these ingredients. The formulation’s exact chemical form has not been confirmed.
Dupixent 300 mg solution for injection in pre-filled syringe
Named ingredient: dupilumab
View registry recordUZ Leuven
Leuven, 3000, Belgium
Elien Borgers
First Submitted
April 17, 2023
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Source: European Medicines Agency (EMA), Clinical Trials Information System (CTIS). Original record and public documents are available on CTIS.
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Source retrieved:
Effect of Dupilumab on nasal epithelial barrier function in patients with Chronic Rhinosinusitis with nasal polyps (CRSwNP) – an exploratory pilot study
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