A New Portable Device for Non-invasive Ventilatory Support

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age65+
SponsorUniversità Vita-Salute San Raffaele

About this trial

Acute respiratory failure is a medical emergency rapidly leading to death, if not timely treated. Prompt Continuous Positive Airway Pressure (CPAP) improves patient outcomes. However, pre-hospital CPAP is currently limited to healthcare providers due to the absence of easy-to-use and immediate devices specifically designed for the non-medical population.

The efficacy and usability of a new portable CPAP device will be assessed. This device is specifically designed for potential use in out-of-hospital scenarios involving acute respiratory failure. The evaluation will focus not only on the performance of the device but also on its easiness of use.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age ≥65 years

Clinically stable: non-hospitalized and not in acute illness

no professional medical knowledge: no experience as a health care provider

Ability to express informed consent as requested by the ethical committee

Disqualifiers

Hospitalized adult patient

SpO2 of 90-93% in room air

Facial burns/trauma/recent facial or upper airway surgery

Vomiting

Trial design

Design model

Single group

Treatments tested in this trial

  • Portable CPAP efficacy

    Device

    The device will be tested in providing a PEEP comprised between 4-7,5 cmH2O

  • Portable CPAP usability assessment

    Device

    The device usability will be evaluated in individual's self-experience tests, i.e., in conditions where the volunteer will self-apply the device.

Treatment groups

50 Participants
are divided into 2 treatment groups
Group A: Healthy elderly individualsExperimental treatment 1 intervention
Group B: Patients with mild oxygenation impairmentExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Device easiness-to-use

Volunteers in self-experience tests will be asked to assign a score depending on the easiness-to-use of the device and comfort during the device operation. A semantic differential scale will be used between "hard to use" (corresponding to the score 1) and "easy to use" (corresponding to the score 5). The best result is represented by a higher score, with 5 being the highest and 1 the lowest.

Time frame
Up to 2 hours
2

Duration of proper pressure delivery

Total time of target pressure (4 - 15 cmH2O) during 15-min test

Time frame
Up to 2 hours
3

Battery power consumption and duration

We will set 15 minutes of continuous device operation as an efficacy threshold and will assess the battery status at the end of each experiment.

Time frame
Up to 2 hours
4

Change in SpO2 level

Change in SpO2 before and during the device application

Time frame
Up to 2 hours

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Università Vita-Salute San Raffaele

Lead sponsor

IRCCS San Raffaele

Sponsor institution

Azienda Ospedaliera Universitaria Integrata Verona

Collaborator

Città di Lecce Hospital

Collaborator