| Unique ID issued by UMIN | UMIN000062141 |
|---|---|
| Receipt number | R000071112 |
| Scientific Title | Non-clinical performance evaluation of a novel respiratory support device integrating high-flow nasal cannula and CPAP using a 3D-printed airway model and a TTL lung model: a bench study |
| Date of disclosure of the study information | 2026/07/06 |
| Last modified on | 2026/07/05 22:21:26 |
Bench evaluation of a novel respiratory support device combining high-flow nasal cannula and CPAP
HFNC-P Bench Study
Non-clinical performance evaluation of a novel respiratory support device integrating high-flow nasal cannula and CPAP using a 3D-printed airway model and a TTL lung model: a bench study
HFNC-P Bench Study
| Japan |
None
| Not applicable |
Others
NO
The purpose of this study is to evaluate the performance of HFNC-P, a novel respiratory support device that integrates high-flow nasal cannula and CPAP, through bench experiments using a 3D-printed airway model and a TTL lung model.
Safety,Efficacy
Confirmatory
Phase I
measured intratracheal PEEP
Difference between the set PEEP and the measured intratracheal PEEP
ETCO2 or PETCO2
Reduction in ETCO2 or PETCO2 from baseline
Mask pressure
Difference between intratracheal pressure and mask pressure
Mean PEEP
Minimum PEEP
Maximum PEEP
PEEP maintenance rate
Pressure drop during the inspiratory phase
Stability of the pressure waveform
Degree of PEEP increase associated with changes in flow rate
Degree of ETCO2 or PETCO2 reduction associated with changes in flow rate
FiO2 maintenance effect
Amount or presence of leakage
Humidification effect
Temperature inside the mask
Relative humidity or absolute humidity
Presence or absence of condensation or water droplet accumulation
Stability of CO2 supply
Stability of the ETCO2 waveform
Operation status of the safety valve or one-way valve
Pressure changes under abnormal conditions, such as obstruction, overpressure, or flow interruption
Performance differences between controlled ventilation and spontaneous breathing models
Performance differences among normal, restrictive, and obstructive lung models
Observational
| Not applicable |
| Not applicable |
Male and Female
Not applicable
Not applicable
0
| 1st name | Ryuto |
| Middle name | |
| Last name | Yokoyama |
Yamagata University Faculty of Medicine
Department of Emergency Medicine
990-9585
2-2-2 Iida Nishi, Yamagata City, Yamagata Prefecture
0236331122
ryusi0311@gmail.com
| 1st name | RYUTO |
| Middle name | |
| Last name | YOKOYAMA |
Yamagata University Faculty of Medicine
Department of Emergency Medicine
9909585
2-2-2 Iida Nishi, Yamagata City, Yamagata Prefecture
0236285422
ryusi0311@gmail.com
Yamagata Univercity
RYUTO YOKOYAMA
Yamagata Univercity
Other
Ethics Review Committee, Faculty of Medicine, Yamagata University
2-2-2 Iida Nishi, Yamagata City, Yamagata Prefecture
0236331122
ryusi0311@gmail.com
NO
| 2026 | Year | 07 | Month | 06 | Day |
Unpublished
Preinitiation
| 2026 | Year | 07 | Month | 01 | Day |
| 2026 | Year | 07 | Month | 03 | Day |
| 2026 | Year | 07 | Month | 06 | Day |
| 2026 | Year | 12 | Month | 31 | Day |
This study is a non-clinical bench study with no human participants enrolled. The performance of a novel respiratory support device integrating high-flow nasal cannula and CPAP will be evaluated using a 3D-printed airway model and a TTL lung model. The investigational prototype will not be applied to or used in patients or healthy volunteers. The results of this study will not directly demonstrate efficacy or safety in humans, but will serve as preclinical performance data to support future first-in-human and patient-based clinical studies.
| 2026 | Year | 07 | Month | 05 | Day |
| 2026 | Year | 07 | Month | 05 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000071112