A Study of CDX-622 in Participants With Mild to Moderate Asthma

Summary

This is a study to determine the safety, pharmacodynamics (PD), and pharmacokinetics (PK) of CDX-622 in adults with mild to moderate asthma.

Eligibility

Key Inclusion Criteria:

1. Males and females, ≥ 18 years of age
2. Diagnosis of mild to moderate asthma for at least 12 months
3. Pre-bronchodilator forced expiratory volume in 1 second (FEV1) ≥ 70% of predicted normal
4. Airway reversibility ≥ 12% and 200 mL improvement in FEV1
5. Both males and females of child-bearing potential must agree to use contraception during the study and for 150 days after treatment
6. Willing and able to comply with all study requirements and procedures

Key Exclusion Criteria:

1. Females who are pregnant or nursing
2. Pulmonary disease other than asthma
3. Systemic diseases with elevated eosinophils other than asthma
4. Hospitalization or oral corticosteroids due to asthma within the past 6 months
5. History of needing ventilator support due to asthma
6. Current nasal polyps
7. Severe or uncontrolled asthma
8. History of smoking or vaping within the past 12 months
9. Tuberculosis, hepatitis B or C virus, or HIV
10. Immunomodulating biologic therapies within the past 3 months
11. Prior receipt of TSLP or KIT inhibitors such as tezepelumab or briquilimab

Additional protocol defined inclusion and exclusion criteria could apply.

Conditions2

Locations1 site

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