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Covid19Phase 2/3FaST-1NCT04588792

Furosemide as Supportive Therapy for COVID-19 Respiratory Failure

A Phase 2/3 study testing Nebulized Furosemide and Nebulized Saline in people with Covid19 and Respiratory Failure, run by Dr. John Muscedere at 4 sites in Canada.

Terminated

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

Official record
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Trial summary

This double-blind, placebo-controlled, randomized, parallel-group phase 2/3 study will study the utility of nebulized furosemide for pulmonary inflammation in Intubated, mechanically ventilated Patients with COVID-19. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Covid19, Respiratory Failure
What is being tested?
Nebulized Furosemide and Nebulized Saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
4 sitesCanada
Study dates
16 Apr 2021to 30 Apr 2023
Phase
Phase 2/3
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with respiratory failure secondary to COVID-19 (SARS-CoV-2) infection/pneumonia requiring invasive mechanical ventilation
  • Duration of mechanical ventilation less than 48 hours as measured from the time of randomization
  • If female, must not be pregnant at the time of enrollment as determined by a serum or urine pregnancy test

Who cannot join

  • Known history of severe chronic pulmonary disease (e.g., preinfection requirement for home oxygen therapy or presence of chronic hypercapnia (PaCO2< 50 mm Hg); mild -moderate disease is still eligible in the absence of chronic hypercapnia or need for chronic oxygen therapy)
  • In the opinion of the PI, unlikely to survive for >48 hours from time of enrollment
  • Enrollment in another trial of anti-inflammatory therapies for COVID-19.
  • Known allergy to furosemide or sulfonamide agents

Trial locations and contacts

4 sites in 1 country.

Canada4 sites
  • University of Alberta

    Edmonton, Alberta

  • Dalhousie University

    Halifax, Nova Scotia

  • Kingston Health Sciences Center

    Kingston, Ontario, K7L2V7

  • Hôpital Maisonneuve-Rosemont

    Montreal, Quebec

Other trials in Canada

About this study

Official title: Nebulized Furosemide for Pulmonary Inflammation in Intubated Patients With COVID-19 - A Phase 2/3 Study

This double-blind, placebo-controlled, randomized, parallel-group phase 2/3 study will study the utility of nebulized furosemide for pulmonary inflammation in Intubated, mechanically ventilated Patients with COVID-19.

Read the detailed description

This double-blind, placebo-controlled, randomized, parallel-group phase 2/3 study will study the utility of nebulized furosemide for pulmonary inflammation in Intubated, mechanically ventilated Patients with COVID-19. The primary objective of the study is to establish the efficacy and safety of nebulized furosemide for the treatment of respiratory failure secondary to COVID-19 infection requiring invasive mechanical ventilation. The secondary objective is to delineate the anti-inflammatory properties of furosemide in COVID- 19 patients using pharmacokinetic / pharmacodynamic analysis. The duration of the intervention will be up to 28 days of intervention and patients will be followed till 60 days post randomization. Participants will be randomized to either: Intervention Group: 40 mg furosemide per dose, given by nebulization (4 mL of 10 mg/mL furosemide in 0.9% saline solution) over 30 mins four times daily (Q6H) for up to 28 days OR Control Group: placebo, given by nebulization (4 mL of 0.9% saline solution) over 30 mins four times daily for up to 28 days. One hundred and forty-four (144) evaluable patients will be enrolled in the Phase 2 study. If evidence of efficacy is found in the Phase 2 portion, these patients will be enrolled in the Phase 3 study which aims to recruit 640 patients total (496 additional patients to the phase 2 patients).

Being tested
Nebulized Furosemide, Nebulized Saline
Medical subject headings
COVID-19, Respiratory Insufficiency

What participants receive

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

  • Nebulized FurosemideDrug

    Furosemide administered by nebulization through the ventilator circuit

  • Nebulized SalineDrug

    Saline administered by nebulization through the ventilator circuit

Study groups in NCT04588792
Study groupRoleWhat they receive
Inhaled FurosemideExperimental40 mg furosemide per dose, given by nebulization (4 mL of 10 mg/mL furosemide in 0.9% saline solution) over 30 mins four times daily (Q6H) for up to 28 days
Receives: Drug: Nebulized Furosemide
Nebulized SalinePlacebo comparatorPlacebo, given by nebulization (4 mL of 0.9% saline solution) over 30 mins four times daily (Q.I.D.) for up to 28 days
Receives: Drug: Nebulized Saline

What is being measured

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

  1. Improvement in pulmonary gas exchange

    Improvement in oxygenation as determined by a standardized PaO2/FiO2 ratio

    Measured: Study Day 6

  2. Requirement for mechanical ventilation

    Number of ventilator-free days in the first 28 days after enrollment

    Measured: Baseline to day 28

Secondary outcomes (6)
  1. Mortality

    All Cause

    Measured: Day 60 post enrollment

  2. Requirement for supplemental oxygen

    Number of days of alive and not requiring supplemental oxygen

    Measured: To day 28 post enrollment

  3. Duration of ICU Stay

    Duration of ICU Stay

    Measured: Up to 60 days post enrollment

  4. Length of hospitalization

    Length of hospitalization

    Measured: Up to 60 days post enrollment

  5. Adverse events

    Incidence of serious adverse events: incorporated as trial outcomes, defined a priori, in accordance with guidelines for academic ICU drug trials

    Measured: Up to 60 days post enrollment

  6. Inhalation adverse events

    Adverse events during the nebulization of furosemide

    Measured: Up to day 28

Timeline

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

  1. First posted19 Oct 2020
  2. Study start16 Apr 2021
  3. Primary completion1 Feb 2023
  4. Study completion30 Apr 2023

Why it stopped: Lack of recruitment due to decline in critically ill Covid-19 patients

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04588792
Sponsor's protocol ID
FaST-1
Acronym
FaST-1
Status last verified
Dec 2023
First submitted
14 Oct 2020
Last updated
11 Dec 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Brennecke A, Villar L, Wang Z, Doyle LM, Meek A, Reed M, Barden C, Weaver DF. Is Inhaled Furosemide a Potential Therapeutic for COVID-19? Am J Med Sci. 2020 Sep;360(3):216-221. doi: 10.1016/j.amjms.2020.05.044. Epub 2020 Jun 1.

    PubMed 32622469
  • Wang Z, Wang Y, Vilekar P, Yang SP, Gupta M, Oh MI, Meek A, Doyle L, Villar L, Brennecke A, Liyanage I, Reed M, Barden C, Weaver DF. Small molecule therapeutics for COVID-19: repurposing of inhaled furosemide. PeerJ. 2020 Jul 7;8:e9533. doi: 10.7717/peerj.9533. eCollection 2020.

    PubMed 32704455

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Nebulized Furosemide and Nebulized Saline in people with Covid19 and Respiratory Failure, run by Dr. John Muscedere at 4 sites in Canada.

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 3 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 11 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Canada. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Lack of recruitment due to decline in critically ill Covid-19 patients). 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?

Improvement in pulmonary gas exchange (time frame: Study Day 6). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04588792, which also lists 2 linked publications.

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 11 Dec 2023.

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