Who are AR-301's main competitors?

No direct comparators detected in our index.

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Last reviewed 2026-06-09 · How we verify

AR-301 — Competitive Intelligence Brief

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

AR-301 (AR-301) competitive landscape: 0 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Monoclonal antibody (anti-virulence). Area: Infectious Disease.

phase 3 Monoclonal antibody (anti-virulence) Pseudomonas aeruginosa exotoxin A Infectious Disease Small molecule Live · refreshed every 30 min

Target snapshot

AR-301 (AR-301) — Aridis Pharmaceuticals, Inc.. AR-301 is a monoclonal antibody that targets and neutralizes Pseudomonas aeruginosa exotoxin A to reduce bacterial virulence and enhance immune clearance in respiratory infections.

Comparator set

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

Drug	Generic	Sponsor	Phase	Class	Target	Approval / PDUFA
AR-301 TARGET	AR-301	Aridis Pharmaceuticals, Inc.	phase 3	Monoclonal antibody (anti-virulence)	Pseudomonas aeruginosa exotoxin A

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Monoclonal antibody (anti-virulence) class)

Aridis Pharmaceuticals, Inc. · 1 drug in this class

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Cite this brief

Drug Landscape (2026). AR-301 — Competitive Intelligence Brief. https://druglandscape.com/ci/ar-301. Accessed 2026-06-09.

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Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing