NCT04619719

Brief Summary

Of the many treatments proposed for COVID-19, few directly address the severe hypoxia among COVID-19 patients. Interim results from our single-center, non-randomized clinical trial (NCT04332081) suggest that hyperbaric oxygen therapy may reduce inpatient mortality or the need for mechanical ventilation among COVID-19 patients by more than half. Hyperbaric oxygen therapy is delivered by increasing the atmospheric pressure surrounding a patient, which results in increased oxygen delivery to a patient's blood at a rate higher than any other available modality. It is already FDA-approved for several indications, including conditions with impaired gas exchange and severe infectious processes. Furthermore, several studies have found that hyperbaric oxygen therapy inhibits the production of proinflammatory cytokines, which may play a role in the pathophysiology of COVID-19. The goal of this proposal is to perform a multi-center, randomized controlled trial to evaluate the short-term and long-term efficacy of hyperbaric oxygen therapy for COVID-19 patients. This proposal will rigorously test whether hyperbaric oxygen therapy can reduce the substantial mortality and morbidity of this challenging disease.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
27

participants targeted

Target at below P25 for not_applicable covid19

Timeline
Completed

Started Mar 2021

Longer than P75 for not_applicable covid19

Geographic Reach
1 country

3 active sites

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 5, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 6, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

March 15, 2021

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 27, 2022

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

February 9, 2023

Completed
Last Updated

March 9, 2023

Status Verified

March 1, 2023

Enrollment Period

11 months

First QC Date

November 5, 2020

Last Update Submit

March 7, 2023

Conditions

Keywords

Hyperbaric Oxygen

Outcome Measures

Primary Outcomes (1)

  • Incidence of 60-Day Patient Mortality

    Patient mortality is defined as death from any cause at 60 days after enrollment in the study

    60 days

Secondary Outcomes (4)

  • Time to Mechanical Ventilation

    Duration of inpatient hospitalization, approximately 2 to 4 weeks

  • Number of Patients with Ongoing Clinical Symptoms

    60 days

  • Number of Participants Displaying Presence of Any Pulmonary Function Abnormality

    6 months

  • Number of Participants Displaying Presence of Any Pulmonary Function Abnormality

    12 months

Study Arms (2)

Hyperbaric Oxygen

EXPERIMENTAL

Hyperbaric Oxygen Therapy (HBOT) + Standard of Care (SOC) as defined by current best practice treatments for COVID-19

Device: Hyperbaric Oxygen Therapy (HBOT)

Standard of Care

NO INTERVENTION

Standard of Care (SOC) as defined by current best practice treatments for COVID-19

Interventions

Patients assigned to the treatment arm will receive up to 5 treatments of hyperbaric oxygen therapy administered daily at 2.0 atmospheres for 90 minutes per session.

Hyperbaric Oxygen

Eligibility Criteria

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

You may qualify if:

  • Age \> 18 years
  • Positive COVID 19 test or clear clinical diagnosis of COVID-19. Positive COVID-19 test will be confirmed based on a PCR or antigen test result or patient reported history. Clear clinical diagnosis of COVID-19 will be a combination of respiratory symptoms and clinical findings based on laboratory values and radiographs.
  • Moderate to severe hypoxemia defined by a baseline supplemental oxygen requirement of 6 liters or higher (including high flow oxygenation devices) as measured within the 24 hours before enrollment

You may not qualify if:

  • Pregnancy
  • Untreated pneumothorax, which must be evaluated with a baseline chest radiograph or computerized tomography scan at least 72 hours prior to enrollment
  • Presence of pneumomediastinum, pneumopericardium, significant subcutaneous emphysema, or pulmonary blebs, which should also be evaluated with a baseline chest radiograph prior to enrollment
  • Current invasive mechanical ventilation
  • Current non-invasive mechanical ventilation
  • Any patient who will not be stable for transport to the hyperbaric chamber, in addition to any relative contraindications identified by the treating hyperbaric physician or inpatient hospital team (e.g., severely impaired cardiac output due to significant myocardial injury).
  • Any patient without the capacity to provide informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Bozeman Health

Bozeman, Montana, 59715, United States

Location

NYU Winthrop Hospital

Mineola, New York, 11501, United States

Location

Legacy Emanuel Medical Center

Portland, Oregon, 97227, United States

Location

MeSH Terms

Conditions

COVID-19

Interventions

Hyperbaric Oxygenation

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Oxygen Inhalation TherapyRespiratory TherapyTherapeutics

Study Officials

  • Enoch Huang, MD

    Legacy Research Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 5, 2020

First Posted

November 6, 2020

Study Start

March 15, 2021

Primary Completion

January 27, 2022

Study Completion

February 9, 2023

Last Updated

March 9, 2023

Record last verified: 2023-03

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification (text, tables, figures, and appendices) will be shared upon reasonable request.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning 9 months and ending 36 months following article publication or as required by a condition of awards and agreements supporting the research.
Access Criteria
The investigator who proposed to use the data will have access to the data upon reasonable request. Requests should be directed to David.Lee@nyulangone.org. To gain access, data requestors will need to sign a data access agreement.

Locations