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Dupilumab in Japanese Patients With Chronic Rhinosinusitis With Nasal Polyp (SINUS-M52)

CompletedPhase 4

Sponsor: Sanofi

Conditions: Chronic Rhinosinusitis With Nasal Polyps

Interventions: Dupilumab SAR231893

Countries: Japan

This was a Phase 4, open-label, single-arm, multicenter study to evaluate the efficacy and safety of dupilumab subcutaneous (SC) injection monotherapy in Japanese participants aged 18 or older with CRSwNP that is not adequately controlled with existing therapies. Duration of study period (per participant): * Screening Period (2 to 4 weeks) * Intervention Period (up to 52 weeks±3 days)

Eligibility overview

Sex: ALL

Age: 18 Years to —

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria

Inclusion Criteria:

* Participants ≧18 years of age.
* Participants with bilateral sinonasal polyposis that despite prior treatment with systemic corticosteroids (SCS) anytime within the past 2 years; and/or had a medical contraindication / intolerance to SCS; and/or had prior surgery for NP at the screening visit, had:

  * An endoscopic bilateral NPS of at least 5 out of a maximum score of 8 (with a minimum score of 2 in each nasal cavity).
  * Ongoing symptoms (for at least 8 weeks prior to Visit \[V\] 1) of nasal congestion/blockage/obstruction with moderate or severe symptom severity (score 2 or 3) at V1 and a weekly average severity of greater than 1 at the time of enrollment (V2), and loss of smell, rhinorrhea (anterior/posterior).
* Participant's body weight \> 30 kg at V1.
* Signed written informed consent.

Exclusion Criteria:

* Participant with conditions/concomitant diseases making them non evaluable at V1 or for the primary efficacy endpoint such as: Antrochoanal polyps; Nasal septal deviation that would occlude at least one nostril; Acute sinusitis, nasal infection or upper respiratory infection; Ongoing rhinitis medicamentosa; Eosinophilic granulomatosis with polyangiitis (Churg-Strauss syndrome), granulomatosis with polyangiitis (Wegener's granulomatosis), Young's syndrome, Kartagener's syndrome or other dyskinetic ciliary syndromes, concomitant cystic fibrosis; Radiologic suspicion, or confirmed invasive or expansive fungal rhinosinusitis;
* Participant with nasal cavity malignant tumor and benign tumors (eg, papilloma, blood boil, etc).
* Participant diagnosed with, suspected of, or at high risk of endoparasitic infection, and/or use of antiparasitic drug within 2 weeks before V1 or during screening
* Undergone any and/or sinus intranasal surgery within 6 months before V1.
* Participant who had participated in prior dupilumab clinical study or had been treated with commercially available dupilumab

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Locations (1)

Japan, Japan