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Completed Phase 3 Interventional Results available

Parallel-Arm Study to Compare AD109 to Placebo With Patients With OSA (SynAIRgy Study)

ClinicalTrials.gov ID: NCT05813275

Public ClinicalTrials.gov record NCT05813275. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 6:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 3 Randomized Double-Blind Placebo-Controlled 6-month Parallel-Arm Study to Compare a Fixed Dose Combination of Aroxybutynin/Atomoxetine (AD109) to Placebo in Obstructive Sleep Apnea (SynAIRgy Study)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 3 Randomized Double-Blind Placebo-Controlled 6-month Parallel-Arm Study to Compare a Fixed Dose Combination of AD109 to Placebo in Obstructive Sleep Apnea.

Study identification

NCT ID
NCT05813275
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Apnimed
Industry
Enrollment
646 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 16, 2023 (Actual)
Primary completion
Mar 10, 2025 (Actual)
Completion
Mar 14, 2025 (Actual)
Last update posted
Sep 11, 2026

2023 – 2025

United States locations

U.S. sites
65
U.S. states
23
U.S. cities
59
Facility City State ZIP Site status
Alabama Neurology & Sleep Medicine Tuscaloosa Alabama 35406 —
Desert Clinical Research - CCT Research Mesa Arizona 85213 —
Foothills Research Center - CCT Research Phoenix Arizona 85044 —
Fiel Family Sports Medicine - PC CCT Research Tempe Arizona 85283 —
Noble Clinical Research Tucson Arizona 85704 —
Preferred Research Partners, Inc. Little Rock Arkansas 72211 —
Orange County Research Institute Anaheim California 92801 —
North County Neurology Associates Carlsbad California 92011 —
Core Healthcare Group Cerritos California 90703 —
Exalt Clinical Research Chula Vista California 91910 —
Catalina Research Institute Montclair California 91763 —
Probe Clinical Research Corporation Riverside California 92501 —
Pacific Research Network San Diego California 92103 —
Sleep Medicine Specialists of California San Ramon California 94583 —
SDS Clinical Trials Inc. Santa Ana California 92705 —
Provideré Research Inc. West Covina California 91790 —
Meris Clinical Research Brandon Florida 33511 —
Nouvelle Clinical Research Cutler Bay Florida 33189 —
Accel Research Sites DeLand Florida 32720 —
Research Centers of America, LLC Hollywood Florida 33024 —
Canvas Clinical Research Lake Worth Florida 33467 —
Florida Lung and Sleep Associates Lehigh Acres Florida 33971 —
Advanced Medical Research Institute Miami Florida 33174 —
Clinical Site Partners Miami Florida 33186 —
Clinical Neuroscience Solutions, Inc - Orlando Orlando Florida 32801 —
JSV Clinical Research Study Inc Tampa Florida 33634 —
Florida Pediatric Research Institute Winter Park Florida 32789 —
Atlanta Center for Medical Research, LLC Atlanta Georgia 30031 —
NeuroTrials Research Atlanta Georgia 30342 —
Georgia Neurology and Sleep Medicine Assoc Suwanee Georgia 30024 —
Javarra Inc-Privia Medical Group Thomasville Georgia 31792 —
St. Lukes Clinic - Idaho Pulmonary Associates Meridian Idaho 83642 —
Chicago Research Center Inc Chicago Illinois 60634 —
OSF HealthCare Saint Francis Medical Center Peoria Illinois 61637 —
The University of Kansas Medical Center Kansas City Kansas 66160 —
Advanced ENT and Allergy Louisville Kentucky 40220 —
Centennial Medical Group Elkridge Maryland 21075 —
Infinity Medical Research North Dartmouth Massachusetts 02747 —
University of Michigan Ann Arbor Michigan 48109 —
Revive Research Institute Lathrup Village Michigan 48076 —
Las Vegas Clinical Trials North Las Vegas Nevada 89030 —
Neurology Specialists of Monmouth County West Long Branch New Jersey 07764 —
Javara Inc - Tryon Medical Partners PLCC Charlotte North Carolina 28210 —
Research Carolina Elite Denver North Carolina 28025 —
Peters Medical Research, LLC High Point North Carolina 27260 —
PMG Research of Wilmington Wilmington North Carolina 28401 —
Lillestol Research LLC Fargo North Dakota 58104 —
CTI Clinical Research Center Cincinnati Ohio 45212 —
Sleep Management Institute (Intrepid) Cincinnati Ohio 45245 —
UC Health Sleep Medicine Cincinnati Ohio 45267 —
University Hospital of Cleveland Medical Center Cleveland Ohio 44106 —
Abington Neurological Associate Abington Pennsylvania 19001 —
Respiratory Specialists Wyomissing Pennsylvania 19610 —
Tribe Clinical Research LL Greenville South Carolina 29607 —
OnSite Clinical Solutions LLC/Carolina Cardiology Associates P.A Rock Hill South Carolina 29732 —
Chattanooga Research & Medicine, PLLC Chattanooga Tennessee 37404 —
FutureSearch Trials of Neurology Austin Texas 78731 —
FutureSearch Trials of Dallas, LP Dallas Texas 75231 —
The Heights Hospital (HD Heights) Houston Texas 77008 —
Weill Cornell Medical College Houston Texas 77030 —
Lone Star Lung and Sleep Clinic Houston Texas 77070 —
Huntsville Research Institute LLC Huntsville Texas 77340 —
Epic Medical Research Red Oak Texas 75154 —
Element Research Group San Antonio Texas 78229 —
South Ogden Family Medicine / CCT Research South Ogden Utah 84405 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 8 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05813275, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 11, 2026 · Synced Oct 19, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05813275 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →