Rademikibart Add-on Treatment of an Acute COPD Exacerbation (Seabreeze STAT COPD)

Purpose

This is a Phase 2, multicenter study in adult participants with an acute COPD exacerbation and type 2 inflammation

Condition

  • COPD Acute Exacerbation

Eligibility

Eligible Ages
Between 40 Years and 80 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Physician-diagnosed COPD with duration of ≥12 months. - Must have experienced at least 1 COPD exacerbation requiring the use of systemic corticosteroids. - Participants in a stable condition must have a documented historical peripheral blood eosinophil count of ≥250 cells/μL and/or FeNO ≥ 25 ppb. - Current or former smoker with a history of smoking of ≥10 pack-years. - Current acute COPD exacerbation requiring an urgent healthcare visit for treatment. - Peripheral blood eosinophil count of ≥300 cells/μL as part of the assessment of the index acute COPD exacerbation. - Requires systemic corticosteroids as standard of care treatment in the urgent healthcare setting for the current acute COPD exacerbation.

Exclusion Criteria

  • Regular use of immunosuppressive medication 12 weeks or 5 half-lives prior to randomization, whichever is longer. - Current diagnosis or a history of asthma, according to the Global Initiative for Asthma; or participants with a current diagnosis or history of Asthma COPD Overlap Syndrome. - Other respiratory disorders that might compromise the safety of the participant or affect the interpretation of the results. - Unstable ischemic heart disease, cardiomyopathy, heart failure (New York Heart Association Class III or IV), uncontrolled hypertension. Cardiac arrhythmias including paroxysmal atrial fibrillation. - Transient ischemic attack or stroke <6 months from Screening Visit; hospitalization for any cardiovascular or cerebrovascular event <6 months from Screening Visit. - Known or suspected history of immunosuppression. - History of known immunodeficiency disorder or hepatitis B or C. - History of alcohol abuse and/or drug abuse. - Recent history of cancer except basal cell carcinoma or in situ carcinoma of the cervix treated with apparent success. - Chronic treatment with long-term oxygen therapy (LTOT) or nocturnal oxygen therapy required for >15 hours a day. - Participants on long-term macrolide. - Current acute COPD exacerbation for which SoC was started >48 hours prior to Screening. - A recent chest X-ray or computed tomography (CT) scan at Screening reveals evidence of clinically significant abnormalities not believed to be due to the presence of COPD, or a clinically significant pulmonary infection identified by chest X-ray (CT scan). - Female participant who is pregnant, lactating or breast-feeding, or has a positive urinary β-hCG test prior to randomization. - Receipt of any marketed nonbiologic drug that modulates type 2 cytokines 30 days or 5 half-lives prior to randomization, whichever is longer. - Receipt of any marketed or any investigational biologic for COPD or other diseases within 16 weeks or 5 half-lives prior to randomization, whichever is longer. - Live, attenuated vaccinations within 4 weeks prior to randomization or planned live, attenuated vaccinations during the trial. - Treatment with oral corticosteroids and/or hospitalization for an exacerbation of COPD completed less than 4 weeks prior to randomization. The above inclusion and exclusion criteria are not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Study Design

Phase
Phase 2
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Rademikibart
  • Combination Product: Rademikibart in prefilled syringe
    Participants receive 600 mg (4mL) of rademikibart administered subcutaneously.
    Other names:
    • CBP-201
Placebo Comparator
Placebo
  • Drug: Matching placebo in prefilled syringe
    Participants receive 4mL of placebo matched to rademikibart administered subcutaneously.

Recruiting Locations

University of Kansas Medical Center
Kansas City 4273837, Kansas 4273857 66160
Contact:
Radha Adivikolanu

More Details

Status
Recruiting
Sponsor
Connect Biopharm LLC

Study Contact

Radha Adivikolanu
213-522-7990
clinical207@connectpharm.com

Detailed Description

This is a Phase 2, randomized, double-blind, placebo-controlled, parallel-group, interventional trial in participants with an acute COPD exacerbation with type 2 inflammation in the urgent healthcare setting to compare rademikibart plus standard therapy to standard therapy (plus placebo).