What's in Alexza Pharmaceuticals, Inc.'s pipeline?

Alexza Pharmaceuticals, Inc. has 9 drugs in our index: 2 marketed, 0 filed, 1 in Phase 3, 3 in Phase 2, 3 in Phase 1.

Which companies overlap with Alexza Pharmaceuticals, Inc.'s portfolio?

Top competitors by shared drug class: Eli Lilly and Company, Acacia Pharma Ltd, AstraZeneca, All India Institute of Medical Sciences, Bhubaneswar, Alza Corporation, DE, USA.

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Last reviewed 2026-05-16 · How we verify

Alexza Pharmaceuticals, Inc. — Portfolio Competitive Intelligence Brief

Alexza Pharmaceuticals, Inc. pipeline: 2 marketed, 0 filed, 1 Phase 3, 3 Phase 2. Recent regulatory actions, upcoming PDUFA, patent timeline, top competitor overlap.

2 marketed 0 filed 1 Phase 3 3 Phase 2 3 Phase 1 Live · 30-min refresh

Portfolio leaders (marketed + Phase 3 / filed)

Drug	Generic	Phase	Class	Target	Area
Inhaled loxapine 10 mg	Inhaled loxapine 10 mg	marketed
Placebo IM	Placebo IM	marketed
Inhaled Loxapine	Inhaled Loxapine	phase 3	Atypical antipsychotic	Dopamine D2 receptor, Serotonin 5-HT2A receptor	Psychiatry

Therapeutic area mix

Neurology · 1
Psychiatry · 1
Respiratory · 1

Recent regulatory actions (last 90 days)

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

Upcoming PDUFA dates (next 180 days)

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

Patent timeline (forward window)

No upcoming patent expiries for this portfolio.

Competitive overlap (companies sharing drug classes)

Eli Lilly and Company · 2 shared drug classes
Acacia Pharma Ltd · 1 shared drug class
AstraZeneca · 1 shared drug class
All India Institute of Medical Sciences, Bhubaneswar · 1 shared drug class
Alza Corporation, DE, USA · 1 shared drug class
Assistance Publique Hopitaux De Marseille · 1 shared drug class
Alkermes, Inc. · 1 shared drug class
AbbVie · 1 shared drug class

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Cite this brief

Drug Landscape (2026). Alexza Pharmaceuticals, Inc. — Portfolio Competitive Intelligence Brief. https://druglandscape.com/ci/company/alexza-pharmaceuticals-inc. Accessed 2026-05-16.