Drugs / PA9159
last change Mar 2026 re-read 2 minutes ago

PA9159

Small molecule

Developed for
allergic rhinitis · asthma
Investigated by
Anhui Palo Alto Pharmaceuticals, Inc.

Trials 6 · a red edge is where a trial was stopped

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 13 trials
Phase 1 NCT07345442 Mar → Jun 2025 allergic rhinitis Anhui Palo Alto Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT06916273 Jul → Sep 2024 asthma Anhui Palo Alto Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT05170763 Nov 2021 → Jan 2022 allergic rhinitis Anhui Palo Alto Pharmaceuticals, Inc. Completed No outcome recorded
Phase 23 trials
Phase 2 NCT07324707 Oct 2025 → Mar 2026 overdue asthma Anhui Palo Alto Pharmaceuticals, Inc. Recruiting No outcome recorded
Phase 2 NCT07326995 Feb 2025 → Feb 2026 overdue asthma Anhui Palo Alto Pharmaceuticals, Inc. Recruiting No outcome recorded
Phase 2 NCT05234580 Apr → Oct 2022 allergic rhinitis Anhui Palo Alto Pharmaceuticals, Inc. Completed No outcome recorded

Evidence & citations 3 cited values

Every value below carries the sentence it was read from. 6 sources stand behind the page.

FieldValueCited text
Known as PA9159 ClinicalTrials.gov intervention name — accepted as the source's own label NCT05234580
5

NCT07326995

NCT06916273

NCT07345442

NCT07324707

NCT05170763

Modality Small molecule “PA9159 is a highly potent novel corticosteroid.” NCT05170763
Route Intranasal “Single dose of PA9159 (5 μg/nasal spray) is delivered intranasally through a metered-dose mechanical spray pump, one spray each in the left and right nostril.” NCT05170763