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A Proof-of-Concept Study to Assess the Efficacy, Safety and Tolerability of Itepekimab (Anti-IL-33 mAb) in Participants With Non-cystic Fibrosis Bronchiectasis
A Proof-of-Concept Study to Assess the Efficacy, Safety and Tolerability of Itepekimab (Anti-IL-33 mAb) in Participants With Non-cystic Fibrosis Bronchiectasis

NCT06280391

CompletedPhase 2

Sponsor: Sanofi

Conditions: Bronchiectasis

Interventions: Itepekimab (SAR440340), Placebo

Countries: United States, Argentina, Brazil, Canada, Chile, China, Czechia, Denmark

ACT18018 is a multinational, randomized, double-blind, placebo-controlled, parallel-group, Phase 2 study with 3 treatment groups. The purpose of this study is to evaluate efficacy, safety and tolerability with 2 dosing regimens of itepekimab compared with placebo in male and/or female participants with NCFB aged 18 years of age up to 85 years of age (inclusive). Study details include: * The study duration (screening, 24-52-week treatment, 20-week safety follow-up) will be up to 47-77 weeks. * The treatment duration will be up to 24-52 weeks. * The follow-up duration will be 20 weeks. * Site/phone visits are at a monthly interval.

Eligibility overview

Sex: ALL

Age: 18 Years to 85 Years

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria
Inclusion Criteria:

* Participant must be 18 to 85 years of age inclusive.
* Clinical history consistent with NCFB (cough, chronic sputum production and/or recurrent respiratory infections).
* Participants with a FEV1 % predicted ≥30%.
* Participants with at least 2 moderate or 1 severe Pulmonary exacerbations (PEs) in the past 12 months.

Exclusion Criteria:

Participants are excluded from the study if any of the following criteria apply:

* Have bronchiectasis due to CF, hypogammaglobulinemia, common variable immunodeficiency, known active nontuberculous mycobacteria (NTM) lung infection, or pulmonary fibrosis.
* Known or suspected immunodeficiency disorder.
* Pulmonary exacerbation which has not resolved clinically during screening period.
* Have significant haemoptysis.
* Have any clinically significant abnormal laboratory values at Screening or diseases or disorders.
* History of lung transplantation.
* History of malignancy within 5 years before Screening, or during the screening period
* Currently being treated with antimicrobial therapy for tuberculosis (TB).
* Currently on active treatment for allergic bronchopulmonary aspergillosis (ABPA).
* Participants with active autoimmune disease or participants using immunosuppressive therapy for autoimmune disease
* Known allergy to itepekimab or to excipients
* Live-attenuated vaccine(s) within 4 weeks prior to Screening or plans to receive such vaccines during the study
* Unstable ischemic heart disease
* Cardiomyopathy or other relevant cardiovascular disorder
* Clinically significant new abnormal electrocardiogram (ECG) within 6 months prior to, or at Screening
* History of human immunodeficiency virus (HIV) infection or positive HIV 1/2 serology at Screening.

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.
Locations (138)
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  • + 108 more on CT.gov