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Study to Evaluate the Safety, Phage Kinetics, and Efficacy of Inhaled AP-PA02 in Subjects With Non-Cystic Fibrosis Bronchiectasis and Chronic Pulmonary Pseudomonas Aeruginosa Infection

Phase 2
Completed
Conditions
Lung Infection
Non-cystic Fibrosis Bronchiectasis
Pseudomonas Aeruginosa
Registration Number
NCT05616221
Lead Sponsor
Armata Pharmaceuticals, Inc.
Brief Summary

A phase 2, multi-center, double-blind, randomized, placebo-controlled study to evaluate the safety, phage kinetics, and efficacy of inhaled AP-PA02 administered in subjects with non-cystic fibrosis bronchiectasis and chronic pulmonary Pseudomonas aeruginosa infection.

Detailed Description

This study will be conducted in two cohorts running in parallel: Cohort A will evaluate the safety, tolerability, and efficacy of inhaled AP-PA02 in subjects who have not received an antipseudomonal inhaled antibiotic for a minimum of 3 months prior. Cohort B will evaluate the safety, tolerability, and efficacy of inhaled AP-PA02 in subjects who have received an antipseudomonal inhaled antibiotic for a minimum of 3 months prior. Subjects in both Cohorts A and B will be followed for approximately 4 weeks after last dose of study drug and evaluated for safety, tolerability, and efficacy.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
48
Inclusion Criteria
  • ≥ 18 years old
  • Body mass index (BMI) of ≥ 18 kg/m2
  • Evidence of bronchiectasis per CT
  • Evidence of chronic pulmonary Pseudomonas aeruginosa infection
  • Willing to undergo sputum induction procedures at designated study visits, and willing to provide expectorated sputum samples at all other timepoints (for subjects who are able to expectorate)
  • FEV1 ≥ 35% of predicted normal [per Global Lung Function Initiative (GLI) standards] at Screening
  • For Cohort A: have not received chronic inhaled antipseudomonal antibiotics regimen for at least 3 months prior to Visit 1
  • For Cohort B: have received chronic inhaled antipseudomonal antibiotics regimen for at least 3 months prior to Visit 1

Key

Exclusion Criteria
  • Abnormal vital signs at Screening
  • History of lung transplantation
  • History of cystic fibrosis
  • History of α1-antitrypsin deficiency
  • History of primary or acquired immunodeficiency syndromes
  • History of COPD
  • History of pulmonary malignancy or any other malignancy requiring treatment
  • History of prolonged QT syndrome
  • History of hemoptysis
  • Recent significant weight loss
  • Recent use of supplemental oxygen during the day while at rest
  • Recent use of cigarettes, cigars, or pipes, or used tobacco or other nicotine source by vaping
  • Recent changes in either the treatment regimen or initiation of treatment with: oral macrolides, hypertonic saline, mucolytics, bronchodilator medications, or oral corticosteroids
  • Currently receiving treatment for active infection at any site
  • Female pregnant of breastfeeding

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
P. aeruginosa recovery in sputum following multiple doses of AP-PA02 administered by inhalationDay 1 pre-dose through 7 days post last dose of study drug
Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (23)

Velocity Clinical Research

🇺🇸

Mobile, Alabama, United States

Southern California Institute for Respiratory Diseases Cedars-Sinai West Tower

🇺🇸

Los Angeles, California, United States

UCONN Health

🇺🇸

Farmington, Connecticut, United States

Georgetown University Hospital / Pulmonary Critical Care and Sleep Medicine

🇺🇸

Washington, District of Columbia, United States

Southwest General Healthcare Center

🇺🇸

Fort Myers, Florida, United States

TecTum Medical Research, Inc.

🇺🇸

Hollywood, Florida, United States

Mayo Clinic/Pulmonary, Critical Care, and Sleep Medicine

🇺🇸

Jacksonville, Florida, United States

University of Miami

🇺🇸

Miami, Florida, United States

St. Lukes Hospital

🇺🇸

Boise, Idaho, United States

The University of Kansas Medical Center / Dept of Medicine

🇺🇸

Kansas City, Kansas, United States

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Velocity Clinical Research
🇺🇸Mobile, Alabama, United States
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