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Dose Ranging Study of Lunsekimig Compared With Placebo-control in Adult Participants With Moderate-to-severe Asthma

A Randomized, Double-blind, Placebo-controlled, Parallel-group, Dose Ranging Study to Assess the Efficacy, Safety, and Tolerability of Subcutaneous Lunsekimig in Adult Participants With Moderate-to-severe Asthma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06102005
Acronym
AIRCULES
Enrollment
685
Registered
2023-10-26
Start date
2023-10-16
Completion date
2026-03-11
Last updated
2026-03-17

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

Conditions

Asthma

Brief summary

This is a Phase 2b, global, multicenter, randomized, double-blind, placebo-controlled, parallel group, dose ranging study to assess the efficacy, safety, and tolerability of add-on therapy with SC lunsekimig in adult participants aged 18 to 80 years, (inclusive) with moderate-to-severe asthma.

Interventions

Pharmaceutical form: solution for injection Route of administration: subcutaneous

DRUGPlacebo

Pharmaceutical form: solution for injection Route of administration: subcutaneous

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* A physician-diagnosed moderate-to-severe asthma for ≥12 months based on GINA guidelines Steps 4 and 5 * Participants with existing treatment with moderate-to-high doses of ICS therapy for in combination with at least 1 but no more than 2 additional controller medications at least 3 months with a stable dose ≥1 month prior to Visit 1 * At least 1 asthma exacerbation in the past year, with at least one exacerbation occurring while on treatment with moderate to high doses of ICS therapy * ACQ-5 score more than 1.5 at Screening (Visit 1)

Exclusion criteria

* Chronic obstructive or other lung diseases (eg, COPD, idiopathic pulmonary fibrosis, etc) which may impair lung function, or another diagnosed pulmonary or systemic disease. * Current smoker or former smoker with cessation within 6 months of Screening or history of \>10 pack-years. Active vaping of any products and/or marijuana smoking within 6 months of Screening. * Participants who experience a deterioration of asthma that results in emergency treatment or hospitalization, or treatment with systemic steroids within 1 month prior to the Screening * Participants who have experienced an upper or lower respiratory tract infection within the 4 weeks prior to Screening * For participants on chronic OCS use for the maintenance treatment of asthma: history of a serious infection requiring hospitalization within the past 12 months prior to Randomization (Visit 2). * Participants with active tuberculosis (TB), latent TB, a history of incompletely treated TB, suspected extrapulmonary TB infection, or who are at high risk of contracting TB (such as close contact with individuals with active or latent TB) or received Bacillus Calmette-Guérin (BCG)-vaccination within 12 weeks prior to Screening * Severe concomitant illness that would in the Investigator's opinion inhibit the participant's participation in the study, including for example, but not limited to, hypertension, renal disease, neurological conditions, heart failure and pulmonary disease * The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial

Design outcomes

Primary

MeasureTime frame
Annualized rate of asthma exacerbation eventsFrom baseline to week 48

Secondary

MeasureTime frameDescription
Change from baseline in pre-bronchodilator (BD) FEV1From baseline to week 48
Change from baseline in post-BD FEV1From baseline to week 48
The absolute change in the percent predicted FEV1 from baseline (pre-BD and post-BD)From baseline to week 48
Proportion of participants with ≥ 0.5-point reduction in ACQ-5 scoreFrom baseline to week 48ACQ-5 is Asthma control questionnaire assessing symptoms. Lower score shows better asthma control
Change from baseline in ACQ-5 scoreFrom baseline to week 48
Change from baseline in FeNOFrom baseline to week 48
Time to first asthma exacerbationFrom baseline to week 48
Annualized rate of severe asthma exacerbations requiring hospitalization or emergency room or urgent care visitFrom baseline to week 48
Average number of inhalations per day of short-acting beta 2-agoinst (SABA), Low dose ICS/formoterol or ICS/SABA for symptom reliefFrom baseline to week 48
Change from baseline in St. George's Respiratory Questionnaire (SGRQ) scoresFrom baseline to week 48Disease-specific instrument designed to measure impact on overall health, daily life, and perceived well-being in patients with obstructive airways disease. Scores range from 0 to 100, with higher scores indicating more limitations.
Proportion of participants with ≥4-point improvement in SGRQ scoreFrom baseline to week 48
Change from baseline in Asthma Quality of Life Questionnaire Standardized for 12 years and older (AQLQ{S} +12) scoresFrom baseline to week 48
Proportion of participants with ≥0.5-point improvement in AQLQ(S)+12 domain and total scoresFrom baseline to week 48
Change from baseline in ACQ scoresFrom baseline to week 48
Proportion of participants with ≥0.5-point reduction in ACQ-6 and ACQ-7 scoreFrom baseline to week 48
Serum lunsekimig concentrationsFrom baseline to week 52
Anti-drug antibodies (ADA) against lunsekimigFrom baseline to week 52
Incidence of participants with treatment-emergent adverse events (TEAEs), including local reactions, adverse events of special interests (AESIs), serious adverse events (SAEs)From baseline to week 52

Countries

Argentina, Brazil, Canada, Chile, China, India, Israel, Japan, Mexico, South Africa, South Korea, Turkey (Türkiye), United Kingdom, United States

Contacts

STUDY_DIRECTORClinial Science & Operations

Sanofi

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 18, 2026