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A randomized, Phase 2, double-blind, placebo-controlled, parallel-group, 2-arm study to investigate the efficacy, safety, and tolerability of subcutaneous lunsekimig (SAR443765) in adult participants with high-risk asthma who are not currently eligible for biologic treatment

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-513959-33-00
Acronym
ACT18301
Enrollment
674
Registered
2025-03-18
Start date
2025-05-13
Completion date
Unknown
Last updated
2025-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Brief summary

Annualized rate of asthma exacerbation events

Detailed description

Change from baseline in pre-bronchodilator (BD) forced expiratory volume in 1 second (FEV1), Change from baseline in Asthma Control Questionnaire-5 (ACQ-5) score, Change from baseline in FeNO level, Annualized rate of loss of asthma control events (LOAC) events, Annualized rate of asthma exacerbations requiring hospitalization or emergency room or urgent care visit, Total systemic corticosteroid dose exposure, Change from baseline in Asthma Quality of Life Questionnaire Standardized (AQLQ{S}) scores, Change from baseline in the Asthma Daytime Symptom Diary (ADSD) daily morning and evening score, Serum lunsekimig concentrations, Incidence and titer of anti-drug antibodies (ADA) against lunsekimig, Incidence of participants with treatment- emergent adverse events (TEAEs), including local reactions, adverse events of special interests (AESIs), serious adverse events (SAEs)

Interventions

None listed

Sponsors

Sanofi-Aventis Recherche & Developpement
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Annualized rate of asthma exacerbation events

Secondary

MeasureTime frame
Change from baseline in pre-bronchodilator (BD) forced expiratory volume in 1 second (FEV1), Change from baseline in Asthma Control Questionnaire-5 (ACQ-5) score, Change from baseline in FeNO level, Annualized rate of loss of asthma control events (LOAC) events, Annualized rate of asthma exacerbations requiring hospitalization or emergency room or urgent care visit, Total systemic corticosteroid dose exposure, Change from baseline in Asthma Quality of Life Questionnaire Standardized (AQLQ{S}) scores, Change from baseline in the Asthma Daytime Symptom Diary (ADSD) daily morning and evening score, Serum lunsekimig concentrations, Incidence and titer of anti-drug antibodies (ADA) against lunsekimig, Incidence of participants with treatment- emergent adverse events (TEAEs), including local reactions, adverse events of special interests (AESIs), serious adverse events (SAEs)

Countries

Belgium, Denmark, France, Germany, Hungary, Italy, Poland, Romania, Spain, Sweden

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026