Acute Respiratory Failure and COVID-19 in Real Life

April 28, 2026 updated by: Pierachille Santus, MD, PhD, University of Milan

Acute Respiratory Failure and Continuous Positive Airway Pressure Therapy in Patients With Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection: a Real Life Evaluation

In December 2019 a new kind of virus was identified in China as the responsible of severe acute respiratory syndrome (SARS) and interstitial pneumonia. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) quickly spread around the world and in February 2020 became a pandemia in Europe.

No pharmacological treatment is actually licensed for the SARS-CoV2 infection and at the current state of art there is a lack of data about the clinical management of the coronavirus 2019 disease (COVID-19).

The aim of this observational study is to collect the data and the outcomes of COVID-19 patients admitted in the H. Sacco Respiratory Unit treated according to the Standard Operating Procedures and the Good Clinical Practice.

Study Overview

Detailed Description

All consecutive adult COVID-19 patients admitted to our Respiratory Unit will be enrolled. All demographic, anthropometric, laboratory, radiological, clinical and microbiological data will be collected and analyzed according to the primary and secondary outcomes (see the dedicated section).

During the hospitalization, patients will be treated according to the standard operating procedure of our Respiratory Unit, such as arterial gas analysis, Rx, pharmacological treatment, ventilation. This study is purely observational and no randomization will be performed.

After discharge, patients a 7 days, 30 days and 6 months follow up will be assessed.

Study Type

Observational

Enrollment (Actual)

250

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Lombardy
      • Milan, Lombardy, Italy, 20157
        • Luigi Sacco University Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

All patients with SARS-CoV2 pulmonary disease admitted to the H. Sacco respiratory unit will be enrolled in the observational study (see exclusion criteria).

Description

Inclusion Criteria:

  • Patients that can give written or oral informed consent
  • patients with microbiological diagnosis (i.e. rhinopharyngeal swab) of SARS-CoV2 infection

Exclusion Criteria:

  • severe cognitive impairment
  • absolute contraindication to non invasive ventilation or cpap therapy
  • rhinopharyngeal swab negative for SARS-CoV2

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Coronavirus Infection
All patients admitted to the Respiratory Unit with SARS-CoV-2 infection and respiratory failure
standard operating procedures represented by continuous positive airway pressure (CPAP) therapy or non invasive ventilation, pharmacological treatment as antiviral and antibiotic drugs, bronchodilators, xanthines, enteral nutrition, hydration.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Real life data of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection
Time Frame: 1-6 months
Data collection about the real life management of patients affected by SARS-CoV-2 infection with acute respiratory distress syndrome
1-6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
in-hospital mortality
Time Frame: 1 month
How many patients died during the hospitalization
1 month
30 days mortality
Time Frame: 1 month
How many patients died 30 days after the discharge
1 month
6 months mortality
Time Frame: 6 months
How many patients died 6 months after the discharge
6 months
Intubation rate
Time Frame: 7 days
How many patients were intubated during the hospitalization
7 days
Time to Intubation
Time Frame: 7 days
How many days/hours from admittance to intubation
7 days
Time to ventilation
Time Frame: 7 days
How many days/hours from admittance to the start of non invasive ventilation or CPAP therapy
7 days
Non invasive to Invasive time
Time Frame: 7 days
How many days/hours from the start of non invasive ventilation or CPAP therapy to the intubation
7 days
Recovery rate
Time Frame: 1 month
How many patients were healed from the infection and discharged
1 month
Recurrence rate
Time Frame: 1 month
How many patients underwent re-infection after previous recovery from COVID19
1 month
Risk factor for COVID19
Time Frame: retrospective
Assessment of the risk factors for the infection and the admission to the hospital
retrospective
Blood tests and outcome
Time Frame: 1 month
What serological parameter could be used as predictor of good or negative prognosis.
1 month
Antiviral therapy
Time Frame: 1 month
Impact of antiviral therapy on the clinical course of the disease
1 month
Coinfections
Time Frame: 1 month
Assessment of bacterial, fungal or other coinfections rate
1 month
Radiological findings
Time Frame: 1 month
Impact of radiological findings on the clinical course and the outcome
1 month
Ultrasound findings
Time Frame: 1 month
Impact of ultrasound findings on the clinical course and the outcome
1 month
Myocardial injury
Time Frame: 1 month
Assessment of the evidence of myocardial injury in covid19+ patients
1 month
Medical management
Time Frame: 1 month
impact of standard therapeutic operating procedures (eg enteral nutrition, hydration, drugs) on the clinical course.
1 month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 19, 2020

Primary Completion (Actual)

September 1, 2023

Study Completion (Actual)

December 31, 2023

Study Registration Dates

First Submitted

March 10, 2020

First Submitted That Met QC Criteria

March 10, 2020

First Posted (Actual)

March 13, 2020

Study Record Updates

Last Update Posted (Actual)

April 29, 2026

Last Update Submitted That Met QC Criteria

April 28, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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