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Respiratory FailureNCT04356443

Non-Invasive Monitoring of Respiratory Function in Spontaneously Breathing Patients With COVID-19 Infection

An observational study of Respiratory Failure and Ventilatory Failure, run by Massachusetts General Hospital at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study uses the AirGo band to monitor changes in tidal ventilation in spontaneously breathing patients with COVID-19 associated respiratory failure. It aims to recognize patterns of ventilation associated with worsening respiratory failure in this patient population. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Respiratory Failure, Ventilatory Failure, COVID-19
What is being tested?
AirGo Respiratory Monitor
Type of treatment
Medical device
How many people
25 participants
Where
1 siteUnited States
Study dates
15 Apr 2020to 31 Dec 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This is a pilot study that aims to recruit 500 patients with respiratory failure due to COVID-19 infection at Massachusetts General Hospital.

Who may be able to join

  • Admitted to the hospital
  • ≥ 18 years of age
  • Clinically suspected or confirmed COVID-19 infection
  • Spontaneously breathing
  • For patients not on supplemental oxygen at their location of residence prior to hospital admission, need for supplemental O2 to maintain SpO2 >=92%
  • For patients on supplemental O2 at their location of residence prior to hospital admission, an increase in requirement of supplemental oxygen from baseline

Who cannot join

  • Intubated patients
  • Pregnant women
  • Moribund patients
  • Patients who are on comfort measures (CMO)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114

Other trials in United States

About this study

This study uses the AirGo band to monitor changes in tidal ventilation in spontaneously breathing patients with COVID-19 associated respiratory failure. It aims to recognize patterns of ventilation associated with worsening respiratory failure in this patient population. If successful, this study will lead to the development of new robust methods for real-time, continuous monitoring of respiratory function in patients with respiratory failure. In turn, such monitoring methods may enable improvements in the medical management of respiratory failure and timing of interventions.

Being tested
AirGo Respiratory Monitor
Medical subject headings
Respiratory Insufficiency, Hypoventilation, COVID-19, Pneumonia, Respiratory Distress Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AirGo Respiratory MonitorDevice

    AirGo™ is composed of a wearable, miniaturized recorder unit and a medical grade Holter worn over the floating ribs of patients both at rest and during normal activity. The recorder measures live circumference changes.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Endotracheal intubation during present hospitalization, recorded through chart review

    Progression of respiratory failure to require endotracheal intubation (and mechanical ventilation)

    Measured: Up to three weeks

Secondary outcomes (3)
  1. Improvement in hypoxemia as indicated by oxygen saturation and requirement for supplemental oxygen, recorded through chart review

    Maintenance of SpO2 >=90% on no or low flow supplemental oxygen (=< 1 liter by nasal cannula or CPAP, or return of supplemental oxygen to baseline if required supplemental O2 for another indication, prior to onset of COVID-19 infection)

    Measured: Up to three weeks

  2. Premature need for removal of the band, recorded through investigator report

    Patient or care provider may request removal of the band for any reason prior to the patient reaching the outcome

    Measured: Up to three weeks

  3. In-hospital mortality, recorded through chart review

    Death from any cause while in the hospital

    Measured: Up to 24 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Apr 2020
  2. Study start15 Apr 2020
  3. Primary completion31 Dec 2020
  4. Study completion31 Dec 2020

Why it stopped: Technical challenges

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04356443
Sponsor's protocol ID
2020P000881
Status last verified
Oct 2025
First submitted
16 Apr 2020
Last updated
29 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Respiratory Failure and Ventilatory Failure, run by Massachusetts General Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 29 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Technical challenges). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Endotracheal intubation during present hospitalization, recorded through chart review (time frame: Up to three weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Oct 2025.

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