About this trial
The CREW Study is a non-interventional prospective, observational study in patients with CRSwNP that will evaluate patient-reported outcomes and describe the proportion of participants achieving treatment goals.)
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Participant must be 18 years of age or older, at the time of signing the informed consent
Confirmed diagnosis of CRSwNP for at least 12 months prior to routine care visit 1
Participants who will be enrolled after index date need to have at least SNOT-22 prior (maximum of 4 weeks) to index date
Documented SNOT-22 total score>=30, collected within the 4 weeks prior to the first tezepelumab dose (index date)
Disqualifiers
Patients who participate in an interventional clinical trial in the last 4 months
Known hypersensitivity to tezepelumab or any of its excipients
Patients who have received any biologic therapy for asthma or CRSwNP
Condition (acute or chronic) that, in the investigator's opinion, would limit the participant´s ability to complete questionnaires or participate in this study
Trial population
The study population will consist of male and female participants aged ≥ 18 years with diagnosed severe uncontrolled CRSwNP, for whom a tezepelumab biologic treatment for CRSWNP will be initiated. Eligible participant will be identified in routine care and enrolled prospectively at participating sites.
Trial design
Cohort
Prospective
Treatments tested in this trial
Tezepelumab
DrugSubcutaneous (SC) tezepelumab indicated as add-on therapy for the treatment of participants with severe CRSwNP as part of routine clinical care.
Treatment groups
Trial outcomes
Primary outcomes
Mean change from baseline in sinonasal symptoms measured by SNOT-22 total score
To describe the changes in participant-reported sinonasal symptoms as evaluated by sinonasal outcome test, 22 item (SNOT-22) total score.
Secondary outcomes
Mean change from baseline in sinonasal symptoms measured by SNOT-22 total score
To describe the changes in participant-reported sinonasal symptoms as SNOT-22 total score following initiation of tezepelumab treatment.
Proportion of tezepelumab SNOT-22 responders
Proportion of responders in sinonasal symptoms as evaluated by SNOT-22 total score, defined as patients achieving the MCID (≥ 8.9-point decrease from baseline) at each collected timepoint.
Odds to achieve tezepelumab SNOT-22 response
Odds to achieve tezepelumab SNOT-22 response meeting or exceeding the MCID (≥ 8.9-point decrease from baseline) at each collected timepoint.
Median time to first MCID-defined responder in sinonasal symptoms
To describe time to response in sinonasal symptoms as evaluated by SNOT-22 total score (time from baseline to the first occurrence of ≥ 8.9-point decrease).
Locations
Sponsors and contacts
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