Drugs / Aroxybutynin
last change Jun 2026 re-read 9 days ago

Aroxybutynin

Small molecule

Developed for
obstructive sleep apnea syndrome
Investigated by
Apnimed

Trials 3

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 21 trial · 1 met primary
Phase 2 NCT04631107 Dec 2020 → May 2021 obstructive sleep apnea syndrome Apnimed Completed Met primary
Phase 32 trials · 1 met primary
Phase 3 NCT06566820 Jul 2024 → Jun 2026 overdue obstructive sleep apnea syndrome Apnimed Enrolling by invitation No outcome recorded
Phase 3 NCT05813275 Sep 2023 → Mar 2025 obstructive sleep apnea syndrome Apnimed Completed Met primary
Comparator or background therapy1 trial
Phase 2 NCT04580394 Comparator Oct 2020 → May 2021 obstructive sleep apnea syndrome Apnimed Completed No outcome recorded

News releases announcing trial results or a regulatory action · 3

DateIssuerRelease
2026-05-18 Apnimed Results Apnimed Announces Publication of its Phase 3 SynAIRgy Trial of AD109 for Obstructive Sleep Apnea in the American Journal of Respiratory and Critical Care Medicine apnimed.com ↗
The published Phase 3 data support AD109’s potential, if approved, to expand access to treatment for people with OSA who cannot tolerate or refuse PAP devices
2025-07-23 Apnimed Results Apnimed Reports Positive Topline Results from Second Phase 3 Trial of AD109, Reinforcing Potential of First Oral Pill for Obstructive Sleep Apnea apnimed.com ↗
today announced positive topline results from its second pivotal Phase 3 clinical trial of Apnimed’s lead candidate AD109 (aroxybutynin 2.5mg/atomoxetine 75mg).
2025-05-19 Apnimed Results Apnimed Announces Positive Topline Results in the First Landmark Phase 3 Clinical Trial of AD109, an Investigational Once-Daily Oral Pill for Obstructive Sleep Apnea apnimed.com ↗
The SynAIRgy trial met its primary endpoint: mean change from baseline in the apnea-hypopnea index (AHI) at 26 weeks compared to placebo (p=0.001).

Evidence & citations 7 cited values

Every value below carries the sentence it was read from. 5 sources stand behind the page.

FieldValueCited text
Known as Aroxybutynin “The current study is with aroxybutynin (AD109), a new enantiomerically pure form of oxybutynin with better safety profile compared to racemic oxybutynin.” PMID 35975547 ↗ Dec 2022
2

“Aroxybutynin 2.5 mg/atomoxetine 75 mg tablet, administered orally once daily at bedtime (Weeks 2-26).” NCT05813275 ↗

NCT06566820 ↗

Known as Aroxybutynin component of ad-109 ChEMBL registry synonym — accepted as the source's own label CHEMBL185434 ↗
Known as Aroxybutynina ChEMBL registry synonym — accepted as the source's own label CHEMBL185434 ↗
Known as Aroxybutynine ChEMBL registry synonym — accepted as the source's own label CHEMBL185434 ↗
Known as R-oxybutynin ClinicalTrials.gov intervention name — accepted as the source's own label NCT04580394 ↗
Modality Small molecule — CHEMBL185434 ↗
Route Oral “Oral administration before bed” NCT04580394 ↗