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ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:20 AM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Passy Muir Valve Clear all
Withdrawn No phase listed Observational

Assessing Upper Airway Patency in Tracheostomy Patients During One Way Speaking Valve Trial

NCT04685902
View directory record Official record
Conditions
Tracheostomy Complication
Interventions
One-way speaking valve
Device
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 7, 2022 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Safety of the Nocturnal Passy Muir Valve and Impact on Sleep Quality at an LTACH Setting

NCT06229639
View directory record Official record
Conditions
Tracheostomy
Interventions
Passy Muir Valve, Tracheostomy Plug
Device
Lead sponsor
Gaylord Hospital, Inc
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Wallingford, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Not applicable Interventional Results available

Does Endurance Improve With the Use of Passy-Muir Valve for Patients With Tracheostomy?

NCT04941456
View directory record Official record
Conditions
PMV, Exercise Endurance, Tracheostomy
Interventions
Open Tracheostomy, PMV in place
Other · Device
Lead sponsor
Gaylord Hospital, Inc
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Wallingford, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 21, 2026, 5:20 AM EDT
Completed Not applicable Interventional

A Comparison of the Blom Low Profile Voice Inner Cannula and the Passy-Muir One-Way Tracheotomy Tube Speaking Valve on Voice Production, Speech Intelligibility, and Biomechanical Swallowing Behavior

NCT01784224
View directory record Official record
Conditions
Mechanical Complication of Tracheostomy
Interventions
Blom Low Profile Voice Cannula/Passty-Muir Speaking Valves
Procedure
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 13, 2014 · Synced Oct 21, 2026, 5:20 AM EDT