Alexza Pharmaceuticals
Alexza Pharmaceuticals sponsors 22 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 21 completed. 3 of these trials are in Phase 3-4 (later-stage) and 19 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Thorough QT/QTc Study, with 1 trials.
Trial Pipeline
22 total, page 1 of 1
Study to Evaluate the Efficacy and Safety of Staccato Apomorphine (AZ-009) in Patients With Parkinson's Disease Experiencing OFF Episodes
NCT05979415
Staccato Granisetron® (AZ 010) for the Treatment of Cyclic Vomiting Syndrome
NCT04645953
Staccato® Granisetron Multiple Dose PK
NCT04327765
ADASUVE-Lorazepam Drug-Drug Interaction
NCT01877642
Staccato Loxapine Pulmonary Safety in Patients With COPD
NCT00889837
Staccato Loxapine Pulmonary Safety in Patients With Asthma
NCT00890175
Staccato Loxapine Thorough QT/QTc Study
NCT00874237
Staccato Loxapine PK in Smokers and Nonsmokers
NCT00873769
Staccato Loxapine in Migraine (Out Patient)
NCT00825500
Staccato Loxapine Pulmonary Safety in Healthy Volunteers
NCT00789360
Staccato Loxapine in Agitated Patients With Bipolar Disorder
NCT00721955
Staccato Loxapine in Agitated Patients With Schizophrenia
NCT00628589
Staccato Zaleplon Single Dose Pharmacokinetics
NCT00620620
Staccato Loxapine Multidose PK
NCT00555412
Staccato Prochlorperazine Thorough QT/QTc
NCT00543062
Staccato Loxapine in Migraine (in Clinic)
NCT00489476
Staccato Alprazolam in Panic Attack
NCT00477451
Staccato Loxapine in Agitation (Proof of Concept)
NCT00369577
Staccato Prochlorperazine in Migraine (Out Patient)
NCT00422812
Staccato Fentanyl Single and Multidose PK
NCT00402350
Staccato Loxapine Single Dose PK
NCT00444028
Staccato Prochlorperazine in Migraine (in Clinic)
NCT00610428
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 11 |
| Phase 2 | 8 |
| Phase 3 | 2 |
| Phase 4 | 1 |
Therapeutic Areas
What the Pipeline for Alexza Pharmaceuticals Shows
According to the ClinicalTrials.gov registry, Alexza Pharmaceuticals is linked to 22 US clinical trials across every stage of research activity. Of those, 0 studies are currently recruiting, about 0% of the sponsor's indexed portfolio, and 21 are already marked complete, representing roughly 95% of the total.
The phase mix for Alexza Pharmaceuticals reports 3 late-stage studies (Phase 3 and Phase 4 combined) and 19 earlier-phase studies (Phase 1 and Phase 2).
The top therapeutic focus area indexed for Alexza Pharmaceuticals is Thorough QT/QTc Study with 1 linked trial, and 1 other condition area appear in the top list above.
How to read these pipeline numbers
Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.
A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.
That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.
Read our methodology - how this data is sourced, computed, and verified.
Related
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.