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AP-PA02

Phase 2

Non-cystic Fibrosis Bronchiectasis | Monoclonal antibody | Respiratory |Armata Pharmaceuticals, Inc.|Last Updated: Jan 5, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials1
Total Enrollment48
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05616221Study to Evaluate the Safety, Phage Kinetics, and Efficacy of Inhaled AP-PA02 in Subjects With Non-Cystic Fibrosis Bronchiectasis and Chronic Pulmonary Pseudomonas Aeruginosa InfectionPHASE2 COMPLETED 48Jan 10, 2023Aug 8, 2024Jan 5, 202623 United States
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Study Endpoints
Primary Endpoints
P. Aeruginosa Recovery in Sputum Following Multiple Doses of AP-PA02 Administered by Inhalation
Day 17

Change from baseline in P. Aeruginosa density (colony forming units) as measured in induced sputum samples one week after end of treatment.

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Study Design & Arms
AllocationRANDOMIZED
MaskingTRIPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
AP-PA02EXPERIMENTALAnti-pseudomonal bacteriophage
PlaceboPLACEBO_COMPARATORInactive isotonic solution
Interventions
NameTypeDescription
AP-PA02BIOLOGICALBacteriophage administered via inhalation
PlaceboOTHERInactive Placebo administered via inhalation
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites23

Key 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...

Countries:United States
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