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Clinical Trials/NCT06393946
NCT06393946Active, not recruitingNot Applicable

Observational Study in Adults With Severe Chronic Rhinosinusitis With Nasal Polyposis (CRSwNP) Treated With Dupilumab in France

Sanofi2 sites in 1 country150 target enrollmentStarted: October 20, 2023Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Not Applicable
Status
Active, not recruiting
Sponsor
Sanofi
Enrollment
150
Locations
2
Primary Endpoint
Patient characteristics: Weight

Study Overview

Brief Summary

This is a multicentre, non-interventional, single arm study that aims to describe the treatment patterns in France: patients' characteristics, disease characteristics, prior treatments for Severe chronic rhinosinusitis with nasal polyposis and treatment prescription modalities. As well as to assess the clinical outcome after initiation of dupilumab (Dupixent®) and safety of the product during the two years of treatment

Study Design

Study Type
Observational
Observational Model
Cohort
Time Perspective
Prospective

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Patient aged >= 18 years old at the time of the initiation of the treatment with dupilumab (Dupixent®).
  • Decision to initiate Dupixent® prior to inclusion in the study, initiation of Dupixent® for severe Chronic rhinosinusitis with nasal polyposis (CRSwNP) maximum 3 months before inclusion.
  • Informed consent and willingness to participate.

Exclusion Criteria

  • Conditions or legal situations resulting in impossibility to consent or impacting the interpretation of the results.
  • Patient participating in an interventional clinical trial with experimental product at inclusion.

Arms & Interventions

Dupilumab

The information will be collected during consultation as part of the patient's usual follow-up.

Intervention: Dupilumab (Drug)

Outcomes

Primary Outcomes

Patient characteristics: Weight

Time Frame: At baseline (Day 1)

Patient characteristics: Height

Time Frame: At baseline (Day 1)

Disease characteristics: Nasal polyps score (NPS) at baseline

Time Frame: At baseline (Day 1)

The nasal polyps endoscopic score (NPS) assesses length and distribution of polyps, with a score from 0 to 4 for each nostril, maximum bilateral score of 8 points. Meaning lower (0=no polyp) and higher (4=large polyps).

Concomitant and prior medications for CRSwNP or other disease:Type of prior Systemic Corticosteroids (SCS) per patient

Time Frame: From baseline up to 24 months.

Prior (resp. concomitant) SCS taken (Prednisone/Prednisolone/Betamethasone/Methylprednisolone)

Disease characteristics: CRSwNP duration

Time Frame: At baseline (Day 1)

Disease characteristics: Rhinorrhea score (anterior/posterior) at baseline

Time Frame: At baseline (Day 1)

The rhinorrhea scores are scored from 0 ('No symptoms') to 3 ('Severe symptoms'). Where 0 = no symptoms, 1 = mild symptoms, 2 = moderate symptoms and 3 = severe symptoms, with higher scores indicating more severity.

Disease characteristics: smell test score Visual Analog Scale (VAS) at baseline

Time Frame: At baseline (Day 1)

Participants value their olfactory function by using the Visual Analogue Scale (VAS), the range of the VAS was from 0 (not troublesome) to 10 (worse thinkable troublesome), where higher score indicated worse thinkable troublesome.

Patient characteristics: Sex

Time Frame: At baseline (Day 1)

Dupilumab (Dupixent®) modalities: Treatment duration

Time Frame: From baseline up to 24 months.

Patient characteristics: Age

Time Frame: At baseline (Day 1)

Patient characteristics: Type 2 comorbidities

Time Frame: At baseline (Day 1)

The following patient characteristics will be described: Documented comorbidities associated with type 2 inflammation (asthma + severity, atopic dermatitis, Aspirin Exacerbated Disease (AERD), chronic allergic rhinitis)

Patient characteristics: Medical history

Time Frame: At baseline (Day 1)

Including CRSwNP history and CRSwNP family history.

Disease characteristics: Blood Eosinophils

Time Frame: At baseline (Day 1)

The results of the last test carried out before Dupixent® initiation will be used as baseline, as per standard of care, if available.

Disease characteristics: Nasal congestion score (NCS) at baseline

Time Frame: At baseline (Day 1)

The Nasal congestion score (NCS) was assessed on a scale of 0 to 3, where 0 = no symptoms, 1 = mild symptoms, 2 = moderate symptoms and 3 = severe symptoms, with higher scores indicating more severity.

Disease characteristics: VAS for CRSwNP symptoms at baseline

Time Frame: At baseline (Day 1)

The Visual Analog Scale for CRSwNP assesses symptoms, ranging from 0 to 10: * mild if VAS between 0 and 3 * moderate if VAS between \> 3 and 7 * severe if VAS between \> 7 and 10.

Concomitant and prior medications for CRSwNP or other disease: Cumulative dose of SCS

Time Frame: From baseline up to 24 months.

Cumulative dose over the past year

Concomitant and prior medications for CRSwNP or other disease: Recovery of sense of smell after SCS

Time Frame: From baseline up to 24 months.

Recovery of sense of smell after SCS will be described.

Patient characteristics: Lifestyle habits

Time Frame: At baseline (Day 1)

Including smoking habits

Disease characteristics: Age at diagnosis of CRSwNP

Time Frame: At baseline (Day 1)

Dupilumab (Dupixent®) modalities: Dosage

Time Frame: From baseline up to 24 months.

Concomitant and prior medications for CRSwNP or other disease:Time since the most recent SCS burst before initiation of Dupixent®

Time Frame: From baseline up to 24 months.

Disease characteristics: Total serum IgE

Time Frame: At baseline (Day 1)

The results of the last test carried out before Dupixent® initiation will be used as baseline, as per standard of care, if available.

Disease characteristics: Anatomopathology

Time Frame: At baseline (Day 1)

The results of the last exam carried out before Dupixent® initiation will be used as baseline, as per standard of care, if available.

Concomitant and prior medications for CRSwNP or other disease: Total number of SCS bursts per patient

Time Frame: From baseline up to 24 months.

Concomitant and prior medications for CRSwNP or other disease: Number of prior or respiratory concomitant biotherapies per patient

Time Frame: From baseline up to 24 months.

Number of prior, resp. concomitant biotherapies per patient

Concomitant and prior medications for CRSwNP or other diseases: Reason for stop

Time Frame: From baseline up to 24 months.

Reason for stop will be describe.

Concomitant and prior medications for CRSwNP or other disease: Number of patients with at least one prior or concomitant SCS

Time Frame: From baseline up to 24 months.

Number of patients with at least one prior or concomitant Systemic Corticosteroids (SCS)

Concomitant and prior medications for CRSwNP or other diseases: Indication

Time Frame: From baseline up to 24 months.

Indication (CRSwNP/Asthma/Atopic dermatitis/Prurigo nodularis/Eosinophilic esophagitis)

Dupilumab (Dupixent®) modalities: Injection modalities

Time Frame: From baseline up to 24 months.

Injection modalities (Nurse/Caregiver/Self-injection)

Dupilumab (Dupixent®) modalities: Compliance with treatment

Time Frame: From baseline up to 24 months.

Secondary Outcomes

  • Change from baseline of Nasal polyps score (NPS)(From baseline up to 24 months)
  • Change from baseline of number of SCS bursts/ surgery for CRSwNP(From baseline up to 24 months)
  • Change from baseline of VAS for CRSwNP symptoms(From baseline up to 24 months)
  • Sense of smell impairment other than related to CRSwNP (Covid19)(From baseline up to 24 months.)
  • Site characteristics(At baseline (Day 1))
  • Change from baseline of Nasal congestion score (NCS)(From baseline up to 24 months)
  • Change from baseline of smell test score Visual Analog Scale (VAS)(From baseline up to 24 months)
  • Change from baseline of Quality of life questionnaire for patients with sino nasal symptoms (SNOT22)(From baseline up to 24 months)
  • Change from baseline of Smell test scores UPSIT(From baseline up to 24 months)
  • Health care resource utilization (HCRU) for CRSwNP(From baseline up to 24 months.)
  • Change from baseline of Rhinorrhea score (anterior/posterior)(From baseline up to 24 months)
  • Number of Adverse Events (AE) / Serious Adverse Events (SAE)(From date of signed ICF or from date of Day 1 whichever comes first, up to 24 months)

Investigators

Sponsor
Sanofi
Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (2)

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