NCT04609462

Brief Summary

This open label randomized controlled multicenter phase II trial will evaluate the clinical impact of the use of HFNC vs. conventional oxygen therapy in patients with moderate and severe hypoxemic acute respiratory failure secondary to SARS-CoV-2 infection.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
199

participants targeted

Target at P50-P75 for not_applicable covid19

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 11, 2020

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

September 24, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 30, 2020

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 13, 2021

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2021

Completed
Last Updated

April 1, 2021

Status Verified

March 1, 2021

Enrollment Period

5 months

First QC Date

September 24, 2020

Last Update Submit

March 26, 2021

Conditions

Keywords

Acute Hypoxemic Respiratory FailureSARS-CoV-2 infectionHigh flow nasal cannulaConventional oxygen therapyOxygen therapy

Outcome Measures

Primary Outcomes (2)

  • Intubation rate

    Need for intubation / support with invasive mechanical ventilation.

    28 days

  • Clinical recovery

    Time to improvement of clinical status according to the 7-point ordinal scale. Modified 7-point ordinal scale: * An ordinal scale of 7 points where 1= Ambulatory/no limitation of activities and 7= Death. Low scores denote a better outcome and high scores denote a worse outcome. * Time to reduction in scale score will be measured (daily scale scoring).

    28 days

Secondary Outcomes (8)

  • Proportion of patients with requirement of early mechanical ventilation.

    7 and 14 days

  • Mechanical ventilation-free days

    28 days

  • Renal replacement therapy-free days

    28 days

  • Length of ICU stay

    28 days

  • Length of hospital stay

    28 days

  • +3 more secondary outcomes

Study Arms (2)

Conventional oxygen therapy (COT) group

ACTIVE COMPARATOR

Oxygen therapy will be delivered by conventional nasal cannula / prongs, venturi mask, or mask with reservoir, with flows between 3 and 15 liters / minute, to ensure SpO2 ≥ 92%.

Procedure: Conventional oxygen therapy

High-flow nasal cannula (HFNC) group

EXPERIMENTAL

Breathing support with High-Flow oxygen therapy, flow will be initiated between 50 and 60 liters / minute. FiO2 60% to 100% with the objective of reaching SpO2 ≥ 92%. Adequate wetting of the system should be ensured according to the recommendations of the HFNC device manufacturer. FiO2 may be decreased gradually according to the patient's individual condition, trying to maintain SpO2 ≥ 92%.

Procedure: High flow nasal cannula

Interventions

Oxygen therapy by conventional nasal cannula / prongs, venturi mask, or mask with reservoir

Conventional oxygen therapy (COT) group

Breathing support with High-flow nasal cannula

High-flow nasal cannula (HFNC) group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults \> 18 years.
  • Emergency or ICU admission with suspected/confirmed SARS-CoV-2 infection.
  • Moderate/severe acute respiratory failure:
  • PaO2/FiO2 \< 200.
  • Use of accessory muscles.
  • Breathing rate \> 25 x minute.
  • Have a progression \< 6 hours since meeting the definition of moderate/severe acute respiratory failure secondary to suspected/confirmed SARS-CoV-2 infection.

You may not qualify if:

  • Adults \< 18 years.
  • Indication for immediate orotracheal intubation.
  • Chronic liver disease / liver cirrhosis Child-Pugh C.
  • Confirmation of active bacterial or fungal infection.
  • Uncontrolled HIV/AIDS disease (defined by presence of viral load \> 200 copies/mL).
  • Previous history of COPD Gold C - D.
  • History of COPD requiring hospitalization - hospitalization / ICU in the last year.
  • Known history of congestive heart failure NYHA III - IV.
  • Left ventricular ejection fraction \< 45% previously known.
  • Highly suspected or confirmed cardiogenic pulmonary edema.
  • Hypercapnic respiratory failure (PaCO2 \> 55 mmHg).
  • Central/peripheral demyelinating disorders due to medical history or high suspicion of these at the time of study eligibility.
  • Patient who in the investigator's judgment suggests a progression to death is imminent and inevitable within the next 24 hours.
  • Any serious medical condition or clinical laboratory test abnormality that, in the investigator's judgment, prevents safe patient participation and completion of the study.
  • Participation in another clinical trial (except one related to SARS-CoV-2 - CRITERIA TO BE DISCUSSED BETWEEN GROUP OF RESEARCHES).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fundacion Valle del Lili

Cali, Valle del Cauca Department, 76032, Colombia

Location

Related Publications (1)

  • Ospina-Tascon GA, Calderon-Tapia LE, Garcia AF, Zarama V, Gomez-Alvarez F, Alvarez-Saa T, Pardo-Otalvaro S, Bautista-Rincon DF, Vargas MP, Aldana-Diaz JL, Marulanda A, Gutierrez A, Varon J, Gomez M, Ochoa ME, Escobar E, Umana M, Diez J, Tobon GJ, Albornoz LL, Celemin Florez CA, Ruiz GO, Caceres EL, Reyes LF, Damiani LP, Cavalcanti AB; HiFLo-Covid Investigators. Effect of High-Flow Oxygen Therapy vs Conventional Oxygen Therapy on Invasive Mechanical Ventilation and Clinical Recovery in Patients With Severe COVID-19: A Randomized Clinical Trial. JAMA. 2021 Dec 7;326(21):2161-2171. doi: 10.1001/jama.2021.20714.

MeSH Terms

Conditions

COVID-19Respiratory Insufficiency

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesRespiration Disorders

Study Officials

  • Gustavo A. Ospina Tascón, MDPhD

    Fundacion Clinica Valle del Lili

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Phase II, multicenter, randomized, open-label, controlled study of the use of high flow nasal cannula respiratory support vs. conventional oxygen therapy in patients with moderate/severe hypoxemic respiratory failure secondary to SARS-CoV-2 infection.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 24, 2020

First Posted

October 30, 2020

Study Start

August 11, 2020

Primary Completion

January 13, 2021

Study Completion

February 10, 2021

Last Updated

April 1, 2021

Record last verified: 2021-03

Locations