TPAP for Comfort in OSA
The Effect on Subjective Comfort of a Device Providing Positive Airway Pressure (PAP) Drops During Inspiration (TPAP) Compared to Continuous Positive Airway Pressure (CPAP) in Obstructive Sleep Apnea Patients
1 other identifier
interventional
150
1 country
1
Brief Summary
TheraPAP is a prototype device (with full documented electrical and isolation safety) being developed by SleepRes for the treatment of obstructive sleep apnea (OSA) that can deliver either standard CPAP at a set pressure or what is called TPAP . TPAP is a pressure control algorithm that lowers the pressure from the set pressure at the beginning of inspiration and does not return the pressure to the full set level until about halfway through expiration. The present study, TheraPAP Comfort, aims at assessing whether TPAP improves patient comfort vs. CPAP during supine wakefulness.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 2, 2024
CompletedFirst Posted
Study publicly available on registry
February 16, 2024
CompletedStudy Start
First participant enrolled
March 8, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 25, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
May 25, 2024
CompletedResults Posted
Study results publicly available
December 11, 2024
CompletedDecember 11, 2024
October 1, 2024
3 months
February 2, 2024
October 23, 2024
November 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
CPAP v TPAP Patient Preference at 9 cmH2O Baseline Pressure, TPAP Drop 2+2 cmH2O
Compare the comfort level of CPAP at 9 cmH2O against TPAP dropped by 2+2 cmH2O
All tests conducted in a 20 minute time frame on awake supine patients.
CPAP v TPAP Patient Preference at 13 cmH2O Baseline Pressure, TPAP Drop 2+3 cmH2O
Compare the comfort level of CPAP at 13 cmH2O against TPAP dropped by 2+3 cmH2O
All tests conducted in a 20 minute time frame on awake supine patients.
Secondary Outcomes (4)
CPAP v TPAP Patient Preference at 9 cmH2O Baseline Pressure, TPAP Drop 1+2 cmH2O
All tests conducted in a 20 minute time frame on awake supine patients.
CPAP v TPAP Patient Preference at 9 cmH2O Baseline Pressure, TPAP Drop 1+1 cmH2O
All tests conducted in a 20 minute time frame on awake supine patients.
CPAP v TPAP Patient Preference at 13 cmH2O Baseline Pressure, TPAP Drop 2+2 cmH2O
All tests conducted in a 20 minute time frame on awake supine patients.
CPAP v TPAP Patient Preference at 13 cmH2O Baseline Pressure, TPAP Drop 1+2 cmH2O
All tests conducted in a 20 minute time frame on awake supine patients.
Study Arms (1)
CPAP v TPAP
EXPERIMENTALParticipants will compare CPAP to 2 different levels of TPAP, then will compare 2 levels of TPAP against each other by breathing on each pair of therapies for a minute or so, then deciding which is more comfortable or if they are equivalent.
Interventions
TPAP is a form of CPAP therapy where the therapy pressure is reduced from the beginning of inhalation through mid or later exhalation. The "CPAP" therapy pressure is only present at the end of the expiratory phase.
CPAP is a standard formal at home therapy for obstructive sleep apnea where a device attached via a facemask applies a constant pressure to a patient's lungs during sleep. It is the reference standard in this study.
Eligibility Criteria
You may qualify if:
- age range
- AHI (apnea/hypopnea index) \> 10 on a previous HST (Home Sleep Test)
- CPAP-naive participants
- BMI (Body Mass Index) \>= 18 kg/m\^2
You may not qualify if:
- Current clinically significant sleep disorder other than OSA (Obstructive Sleep Apnea) of a severity that would interfere with study participation or interpretability of data (including central sleep apnea, per central AHI \> 5 events/h).
- Any chronic lung diseases.
- Chronic oxygen therapy.
- A serious illness or infection in the past 30 days as determined by investigator.
- Patients with hypoglossal nerve stimulation implant.
- Any non-previously mentioned vulnerable population.
- Any condition that in the investigator's opinion would present an unreasonable risk to the participant, or which would interfere with their participation in the study or confound study interpretation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- SleepRes Inc.lead
Study Sites (1)
SleepCenters of Middle Tennessee
Murfreesboro, Tennessee, 37129, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Bernie Hete
- Organization
- SleepRes
Study Officials
- PRINCIPAL INVESTIGATOR
Abinash Joshi, MD
University of Louisville
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Masking Details
- There is no specific intent to mask although participants will be naive to CPAP-type therapy, but they will be able to feel the difference.
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 2, 2024
First Posted
February 16, 2024
Study Start
March 8, 2024
Primary Completion
May 25, 2024
Study Completion
May 25, 2024
Last Updated
December 11, 2024
Results First Posted
December 11, 2024
Record last verified: 2024-10
Data Sharing
- IPD Sharing
- Will not share
We only plan to share the results after we publish them.