A Study of Post COVID-19 Mechanisms for Chronic Lung Sequelae

ConditionCOVID-19
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorMayo Clinic

About this trial

The purpose of this study is to understand why some people experience long term effects, such as shortness of breath and fatigue, after a severe COVID-19 infection

Eligibility criteria

Qualifiers

Age ≥18 years at screening, PCR confirmed COVID19 illness (+PCR defines day 0 of illness), hospitalization for COVID-19, absence of pre-existing history of interstitial lung disease, or significant other lung disease.

Severity of illness will be categorized as moderate disease (supplemental oxygen need 1-8L at any time during hospitalization), severe disease (need for high flow oxygen delivery ≥8L at any time during hospitalization) and critical illness (need for ICU admission or mechanical ventilation).

Age ≥18 years at screening

PCR confirmed COVID-19 cases who had nonsymptomatic or mild acute infection that do not require hospitalization 7,48,49

Disqualifiers

Inability to provide informed consent, evidence of pre-existing interstitial lung disease or chronic lung disease;

Active cigarette smoking, vaping or other inhalation use.

Immunocompromised host status due to ongoing therapy with methotrexate, CellCept, azathioprine, rituximab, cyclophosphamide or other biologic agents;

> 20 pack year smoking history.

Trial design

Treatments tested in this trial

  • Bronchoscopies and Bronchoalveolar Lavages (BALs)
  • Chest Tomography (CT)
  • Electrocardiogram (ECG)
  • Pulmonary function tests (PFTs)
  • 6 minute walk test (6MWT)

Treatment groups

67 Participants
are divided into 2 treatment groups

Sponsors and collaborators