Is Alexza Pharmaceuticals, Inc. FDA approved?

Alexza Pharmaceuticals, Inc. holds 1 FDA-registered establishment in the United States. Registration puts a site on the FDA's register and open to inspection; it is not an approval of the company. Approvals attach to individual drug applications.

Where are Alexza Pharmaceuticals, Inc.'s drugs manufactured?

The FDA register lists Fremont, CA. Registered operations: analytical testing, finished drug manufacture.

What drugs does Alexza Pharmaceuticals, Inc. make?

1 product is listed under Alexza Pharmaceuticals, Inc. in the openFDA NDC Directory, most often as aerosol, powder. The full breakdown by dosage form and route is above. A listing count is not a sales figure.

Alexza Pharmaceuticals, Inc.

Data as of 28 Sept 2026 · How to read this entry

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Registered sites: 1
Active NDC listings: 1
Live patents: 0
Countries: 1
Base: United States

Authorisation

Registered operations

Analytical testing1Finished drug manufacture1

Sites

Registered establishments

Establishment	Address	Registered for	FEI / DUNS
Alexza Pharmaceuticals, Inc.	6550 Dumbarton Circle, Suite A, Fremont, California (CA) 94555, United States (USA)	Analytical testing, Finished drug manufacture	3007119522018849948

Catalogue

Marketed products

Brand	Generic name	Form / route	NDC
Adasuve	loxapine	aerosol, powder, respiratory (inhalation)	51097-001NDA

Neighbours

Registered in the same town

Boehringer Ingelheim Fremont, Inc.Fremont, CA
Citragen Pharmaceuticals IncFremont, CA

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Enquiry

Common questions

Is Alexza Pharmaceuticals, Inc. FDA approved?: Alexza Pharmaceuticals, Inc. holds 1 FDA-registered establishment in the United States. Registration puts a site on the FDA's register and open to inspection; it is not an approval of the company. Approvals attach to individual drug applications.
Where are Alexza Pharmaceuticals, Inc.'s drugs manufactured?: The FDA register lists Fremont, CA. Registered operations: analytical testing, finished drug manufacture.
What drugs does Alexza Pharmaceuticals, Inc. make?: 1 product is listed under Alexza Pharmaceuticals, Inc. in the openFDA NDC Directory, most often as aerosol, powder. The full breakdown by dosage form and route is above. A listing count is not a sales figure.

Compiled from FDA establishment registrations, the openFDA NDC Directory, the Orange Book and the FDA drug shortage database. Not claimed by the company. Sources and methodology.