Purpose

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

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

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

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.

Study Design

Phase
Phase 1
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
CDX-622
Eligible participants will receive a single dose
  • Drug: CDX-622
    Administered Intravenously

Recruiting Locations

The University of Kansas Medical Center
Kansas City 4273837, Kansas 4273857 66160
Contact:
Jamie Quigley, RRT, RPFT, AE-C, CCRC
913-574-3036
jtroxel@kumc.edu

More Details

Status
Recruiting
Sponsor
Celldex Therapeutics

Study Contact

Celldex Therapeutics
844-723-9363
clinicaltrials@celldex.com

Detailed Description

CDX-622 is a bispecific antibody that binds to stem cell factor (SCF) and thymic stromal lymphopoietin (TSLP). Eligible participants with mild to moderate asthma will receive a single dose of CDX-622 via IV infusion. Additional follow-up visits will be required through EOS (week 12).

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.