← Back to Search

SAR443765 for Asthma (AIRCULES Trial)

Phase 2
Recruiting
Research Sponsored by Sanofi
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
A physician-diagnosed moderate-to-severe asthma for ≥12 months based on GINA guidelines Steps 4 and 5
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
Timeline
Screening 3 weeks
Treatment Varies
Follow Up from baseline to week 48
Awards & highlights

AIRCULES Trial Summary

This trial tests a new drug to help adults 18-80 with asthma. It'll check its safety, efficacy and how it's tolerated.

Who is the study for?
Adults aged 18-80 with moderate to severe asthma, using inhaled steroids and up to two other controllers for at least 3 months. Must have had an asthma attack in the past year despite treatment. Can't join if they've smoked or vaped recently, had a recent respiratory infection, been hospitalized for asthma within a month, or have serious health issues like heart failure.Check my eligibility
What is being tested?
The study is testing SAR443765's effectiveness and safety as an add-on therapy compared to a placebo. Participants will be randomly assigned to receive either the test drug or placebo alongside their current asthma treatments.See study design
What are the potential side effects?
While specific side effects of SAR443765 are not listed here, common risks may include injection site reactions, potential worsening of asthma symptoms, allergic reactions, and other immune-related effects.

AIRCULES Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have been diagnosed with severe asthma for over a year.
Select...
I've had at least one asthma attack in the last year despite using a lot of my inhaler.

AIRCULES Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~from baseline to week 48
This trial's timeline: 3 weeks for screening, Varies for treatment, and from baseline to week 48 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Annualized rate of asthma exacerbation events
Secondary outcome measures
Annualized rate of loss of asthma control events (LOAC) events
Annualized rate of severe asthma exacerbations requiring hospitalization or emergency room or urgent care visit
Anti-drug antibodies (ADA) against lunsekimig
+14 more

AIRCULES Trial Design

5Treatment groups
Experimental Treatment
Placebo Group
Group I: Lunsekimig Dose1 interval 1Experimental Treatment1 Intervention
Participants will receive Dose 1 of lunsekimig (subcutaneous injection) according to established dosing interval 1
Group II: Lunsekimig Dose 2 interval 2Experimental Treatment1 Intervention
Participants will receive Dose 2 of lunsekimig (subcutaneous injection) according to established dosing interval 2
Group III: Lunsekimig Dose 2 interval 1Experimental Treatment1 Intervention
Participants will receive Dose 2 of lunsekimig (subcutaneous injection) according to established dosing interval 1
Group IV: Lunsekimig Dose 1 interval 2Experimental Treatment1 Intervention
Participants will receive Dose 1 of lunsekimig (subcutaneous injection) according to established dosing interval 2
Group V: PlaceboPlacebo Group1 Intervention
Participants will receive placebo (subcutaneous injection) according to established dosing intervals corresponding to Dose 1 and Dose 2

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
The most common treatments for asthma include inhaled corticosteroids (ICS), long-acting beta agonists (LABA), and leukotriene receptor antagonists (LTRA). ICS reduce inflammation in the airways, decreasing the frequency and severity of asthma attacks. LABAs relax the muscles around the airways, making it easier to breathe and preventing symptoms. LTRAs block the action of leukotrienes, which are chemicals in the immune system that cause airway constriction and inflammation. These treatments are crucial for asthma patients as they help manage symptoms, improve lung function, and enhance overall quality of life by preventing exacerbations and maintaining better control of the condition.
Diagnosis and management of asthma in preschoolers: A Canadian Thoracic Society and Canadian Paediatric Society position paper.

Find a Location

Who is running the clinical trial?

SanofiLead Sponsor
2,171 Previous Clinical Trials
3,515,977 Total Patients Enrolled
46 Trials studying Asthma
26,221 Patients Enrolled for Asthma
Clinial Science & OperationsStudy DirectorSanofi
~420 spots leftby Jun 2026