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Monoclonal Antibodies

Itepekimab for COPD (AERIFY-3 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
Documented or self-reported history of exacerbation having had ≥1 moderate or severe exacerbation within the 5 years prior to Screening (Visit 1) with at least 1 exacerbation treated with systemic corticosteroids
Participants who have received appropriate vaccination against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) administered a minimum of 1 week prior to Screening (Visit 1)
Must not have
Participants who require more than 2 L/min of long-term treatment with oxygen at rest
Moderate or severe exacerbation of COPD (AECOPD) within 8 weeks prior to Screening (Visit 1) or during the screening period
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline up to end of study (week 32)
Awards & highlights
No Placebo-Only Group

Summary

This trial tests Itepekimab, a drug that blocks a protein to reduce lung inflammation, in smokers with COPD aged 40 to 70. The goal is to see if it helps improve their breathing and symptoms. Itepekimab has shown promise in reducing flare-ups and improving lung function in former smokers with COPD, with ongoing studies to confirm its effectiveness and safety.

Who is the study for?
This trial is for former and current smokers aged 40-70 with COPD, diagnosed per GOLD standards. They must have a BMI ≥18 kg/m2, be vaccinated against SARS-CoV-2, not pregnant or breastfeeding (if female), and agree to contraception if of childbearing potential. Participants should have used standard COPD treatments for at least 3 months and had an exacerbation treated with steroids in the past 5 years.
What is being tested?
The study tests Itepekimab's effect on airway inflammation in COPD patients over a total of approximately 36 weeks: a four-week screening period, twelve-week treatment period, followed by twenty weeks of follow-up while maintaining their usual COPD medications.
What are the potential side effects?
While specific side effects are not listed here, as an anti-IL-33 monoclonal antibody like Itepekimab can cause immune-related reactions such as infusion responses or allergic reactions; it may also affect how the body responds to infections.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I've had a severe asthma attack treated with steroids in the last 5 years.
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I have been vaccinated against COVID-19 at least a week before my screening.
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I have been diagnosed with COPD for at least a year.
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I have symptoms like coughing and mucus that suggest I have chronic bronchitis.
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I am between 40 and 70 years old.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I need more than 2 liters per minute of oxygen for daily use.
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I have had a serious COPD flare-up in the last 8 weeks.
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I have no surgeries or major procedures planned during the study.
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My heart condition is not stable.
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I have HIV or tested positive for HIV.
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I have had surgery or a procedure on my lung before.
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I am currently on medication for a serious infection.
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I suspect or have been confirmed to have COVID-19, or I've been in contact with someone who has it.
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I have an active autoimmune disease or am on immunosuppressive therapy for it.
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I need a BiPAP machine due to high carbon dioxide levels in my blood.
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I have or am at high risk for tuberculosis.
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I need medication to prevent heart infection due to my condition.
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I have been diagnosed with asthma following GINA guidelines, or it resolved before I turned 18.
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I have irregular heartbeats, including occasional atrial fibrillation.
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I have previously used Itepekimab.
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My high blood pressure is not under control.
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I have been diagnosed with heart issues related to lung blood pressure.
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I have a lung condition that is not COPD.
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I have severe heart failure or a serious heart condition.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline up to end of study (week 32)
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline up to end of study (week 32) for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Part A: Log2 relative change from baseline in gene expression in endobronchial biopsies
Part B: Change from baseline in Itepekimab treatment normalized enrichment score (NES) developed in Part A in endobronchial biopsies
Secondary study objectives
Part A: Change from baseline in IL-33 treated eosinophil and mast cell-derived NES in endobronchial biopsies
Part A: Change from baseline in blood eosinophil count
Part A: Change from baseline in bronchial allergen challenge-derived NES in endobronchial biopsies
+15 more

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

1Treatment groups
Experimental Treatment
Group I: ItepekimabExperimental Treatment1 Intervention
This arm includes participants from 3 populations: Part A-former smokers, Part B-former smokers and Part B-current smokers. Subcutaneous (SC) administration of Itepekimab every 2 weeks (Q2W) for 12 weeks

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
Common treatments for Chronic Obstructive Pulmonary Disease (COPD) include bronchodilators, inhaled corticosteroids, and combination therapies. Bronchodilators, such as long-acting beta agonists (LABAs) and long-acting muscarinic antagonists (LAMAs), work by relaxing the muscles around the airways, making it easier to breathe. Inhaled corticosteroids reduce inflammation in the airways, decreasing the frequency and severity of exacerbations. Combination therapies, which often include both bronchodilators and corticosteroids, provide a synergistic effect to improve lung function and reduce symptoms. Emerging treatments like Itepekimab, an anti-IL-33 monoclonal antibody, target specific inflammatory pathways, offering potential for more personalized and effective management of COPD. These treatments are crucial for COPD patients as they help manage symptoms, improve quality of life, and reduce the risk of severe exacerbations.
Advances in the management of chronic obstructive pulmonary disease.

Find a Location

Who is running the clinical trial?

Regeneron PharmaceuticalsIndustry Sponsor
665 Previous Clinical Trials
385,681 Total Patients Enrolled
SanofiLead Sponsor
2,199 Previous Clinical Trials
4,036,227 Total Patients Enrolled
Clinical Sciences & OperationsStudy DirectorSanofi
872 Previous Clinical Trials
2,020,732 Total Patients Enrolled

Media Library

Itepekimab (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT05326412 — Phase 2
Chronic Obstructive Pulmonary Disease Research Study Groups: Itepekimab
Chronic Obstructive Pulmonary Disease Clinical Trial 2023: Itepekimab Highlights & Side Effects. Trial Name: NCT05326412 — Phase 2
Itepekimab (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05326412 — Phase 2
~18 spots leftby Nov 2025