NCT06264128

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 2, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

February 16, 2024

Completed
21 days until next milestone

Study Start

First participant enrolled

March 8, 2024

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 25, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 25, 2024

Completed
7 months until next milestone

Results Posted

Study results publicly available

December 11, 2024

Completed
Last Updated

December 11, 2024

Status Verified

October 1, 2024

Enrollment Period

3 months

First QC Date

February 2, 2024

Results QC Date

October 23, 2024

Last Update Submit

November 14, 2024

Conditions

Keywords

CPAPcomfort

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

EXPERIMENTAL

Participants 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.

Device: TPAPDevice: CPAP

Interventions

TPAPDEVICE

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 v TPAP
CPAPDEVICE

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.

CPAP v TPAP

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

SleepCenters of Middle Tennessee

Murfreesboro, Tennessee, 37129, United States

Location

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Results Point of Contact

Title
Bernie Hete
Organization
SleepRes

Study Officials

  • Abinash Joshi, MD

    University of Louisville

    PRINCIPAL INVESTIGATOR

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
Model Details: All participants will undergo the same therapy combinations. CPAP (Continuous Positive Airway Pressure) and 2 level of TPAP (TheraPAP - novel CPAP approach pressure is reduced below therapy pressure from inspiration through mid exhalation specifically for comfort) will be assessed against each other in a round robin both backward and forward (6 total binary comparisons) for 2 levels of baseline pressure.
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.

Locations