The classic website will no longer be available as of June 25, 2024. Please use the modernized ClinicalTrials.gov.
Working…
ClinicalTrials.gov
ClinicalTrials.gov Menu

Development of Interstitial Lung Disease (ILD) in Patients With Severe SARS-CoV-2 Infection (COVID-19) (CovILD)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04416100
Recruitment Status : Unknown
Verified May 2020 by Medical University Innsbruck.
Recruitment status was:  Recruiting
First Posted : June 4, 2020
Last Update Posted : December 2, 2020
Sponsor:
Collaborator:
Boehringer Ingelheim
Information provided by (Responsible Party):
Medical University Innsbruck

Tracking Information
First Submitted Date May 26, 2020
First Posted Date June 4, 2020
Last Update Posted Date December 2, 2020
Actual Study Start Date April 29, 2020
Estimated Primary Completion Date April 28, 2022   (Final data collection date for primary outcome measure)
Current Primary Outcome Measures
 (submitted: June 3, 2020)
  • Pattern of pulmonary abnormalities in SARS-CoV2 infected patients after 1 month [ Time Frame: 1 month ]
    Define the frequency of ILD and pulmonary vascular disease in SARS-CoV-2 infected patients with a severe/prolonged Course (inhospital stay, either on the normal ward or ICU), with and without oxygen supplementation, non-invasive or invasive ventilation) at 1 month after discharge or diagnosis of COVID-19 disease by the use of HR-CT.
  • Pattern of pulmonary abnormalities in SARS-CoV2 infected patients after 3 months [ Time Frame: 3 months ]
    Define the frequency of ILD and pulmonary vascular disease in SARS-CoV-2 infected patients with a severe/prolonged Course (inhospital stay, either on the normal ward or ICU), with and without oxygen supplementation, non-invasive or invasive ventilation) at 3 months after discharge or diagnosis of COVID-19 disease by the use of HR-CT
  • Pattern of pulmonary abnormalities in SARS-CoV2 infected patients after 6 months [ Time Frame: 6 months ]
    Define the frequency of ILD and pulmonary vascular disease in SARS-CoV-2 infected patients with a severe/prolonged Course (inhospital stay, either on the normal ward or ICU), with and without oxygen supplementation, non-invasive or invasive ventilation) at 6 months after discharge or diagnosis of COVID-19 disease by the use of HR-CT
Original Primary Outcome Measures Same as current
Change History
Current Secondary Outcome Measures Not Provided
Original Secondary Outcome Measures Not Provided
Current Other Pre-specified Outcome Measures Not Provided
Original Other Pre-specified Outcome Measures Not Provided
 
Descriptive Information
Brief Title Development of Interstitial Lung Disease (ILD) in Patients With Severe SARS-CoV-2 Infection (COVID-19)
Official Title Development of Interstitial Lung Disease (ILD) in Patients With Severe SARS-CoV-2 Infection
Brief Summary

COVID-19, the infectious disease caused by the novel coronavirus SARS-CoV-2, currently poses a global economic, social, political and medical challenge. The virus originated in December 2019 in Wuhan, China, and has spread rapidly around the world. Currently, European countries, including Austria, are severely affected.The most common computed tomographic changes in acute lung injury include bilateral and subpleural milk glass opacity, consolidation in lower lobes, or both. In the intermediate phase of the infection (4-14 days after the onset of symptoms) a so-called "crazy paving" may occur. The most prominent radiological changes occur around day 10, followed by gradual resolution, which begins two weeks after the onset of symptoms.

Given the phylogenetic relationship between SARS-CoV-1 and SARS-CoV-2, the similar clinical course in severe cases and overlapping CT patterns in the acute setting, persistent radiological and pulmonary functional changes in survivors are conceivable. It is also conceivable that a proportion of survivors will develop progressive ILD, either due to viral or ventilator-induced alveolar damage, or both.

Here, the investigators intend to investigate COVID-19 survivors through clinical examinations, functional lung examinations, HR-CT scans, and by determining the "immunofibrotic" pattern in peripheral mononuclear cells (PBMCs) 1, 3, and 6 months after discharge.

Detailed Description

COVID-19, the infectious disease caused by the novel coronavirus SARS-CoV-2, currently poses a global economic, social, political and medical challenge. The virus originated in December 2019 in Wuhan, China, and has spread rapidly around the world. Currently, European countries, including Austria, are severely affected. In January 2020, the World Health Organisation declared a "Public Health Event of International Concern" and since 11 March 2020 COVID-19 has been classified as a pandemic. Overall mortality rates vary widely, ranging from 0.5 to 7%. These highly depend on the stringency of the tests in a particular region and the age of the patients with higher mortality rates in older people. The majority of patients show only mild symptoms with fever and/or cough, and it is even believed that there is a significant proportion of untested asymptomatic carriers that can transmit the virus to other people. 26 to 33% of in-patients have been admitted to intensive care due to a severe lung disease. Of these, 2.5 to 10% required invasive mechanical ventilation and 15 to 22% of these patients died in hospital, indicating the potential risk to public health. As a result, the current global death toll from COVID-19 already exceeds 37,000 people on 31 March 2020.

In the SARS-CoV-1 outbreak of 2003, clinical course was characterized by fever, myalgia and other systemic symptoms, which generally improved after a few days, followed by a second phase with recurrence of fever, oxygen saturation and imaging progression of pneumonia, similar to that experienced by severely affected patients in the current pandemic. Importantly, a significant number of patients infected with SARS-CoV-1 suffered acute respiratory failure (ARDS) requiring invasive ventilatory support. The pulmonary pathology of fatal SARS cases was dominated by diffuse alveolar damage (DAD), epithelial cell proliferation, an increase in macrophages in the lung and extensive consolidation, but features of bronchiolitis obliterans and organizing pneumonia were also noted. In addition, survivors of severe SARS-CoV-1 infection showed significant functional and radiological changes in the lungs even 6 months after infection.

In the current SARS-CoV-2 pandemic, the most common computed tomographic changes in acute lung injury include bilateral and subpleural milk glass opacity, consolidation in lower lobes, or both. In the intermediate phase of the infection (4-14 days after the onset of symptoms) a so-called "crazy paving" may occur. The most prominent radiological changes occur around day 10, followed by gradual resolution, which begins two weeks after the onset of symptoms.

Given the phylogenetic relationship between SARS-CoV-1 and SARS-CoV-2, the similar clinical course in severe cases and overlapping CT patterns in the acute setting, persistent radiological and pulmonary functional changes in survivors are conceivable. It is also conceivable that a proportion of survivors will develop progressive ILD, either due to viral or ventilator-induced alveolar damage, or both.

Here, the investigators intend to investigate COVID-19 survivors through clinical examinations, functional lung examinations, HR-CT scans, and by determining the "immunofibrotic" pattern in peripheral mononuclear cells (PBMCs) 1, 3, and 6 months after discharge.

Study Type Observational
Study Design Observational Model: Cohort
Time Perspective: Prospective
Target Follow-Up Duration Not Provided
Biospecimen Retention:   Samples With DNA
Description:
Collection of peripheral blood will be done in the context of a routine blood draw in all study participants (in addition for immunofibrotic phenotyping) at our study centre at indicated time-points.
Sampling Method Non-Probability Sample
Study Population COVID-19 patients discharged from hospital or outpatients referred to our Outpatient Department of Pneumology at the University Hospital of Innsbruck because of persistent respiratory symptoms in recovery phase will be followed up. Diagnosis of COVID-19 must have been ensured by nasopharyngeal and oropharyngeal swabs.
Condition
  • Covid-19
  • Pulmonary Fibrosis
Intervention
  • Diagnostic Test: Pulmonary function tests
    Spirometry or plethysmography, measurement of diffusion capacity
  • Diagnostic Test: Imaging
    HRCT and echocardiography as scheduled within routine clinical examinations
  • Biological: Blood sampling
    Standard laboratory test as part of routine clinical examination and collection of peripheral blood for immunofibrotic phenotyping
Study Groups/Cohorts Not Provided
Publications *

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status Unknown status
Estimated Enrollment
 (submitted: June 3, 2020)
130
Original Estimated Enrollment Same as current
Estimated Study Completion Date April 28, 2022
Estimated Primary Completion Date April 28, 2022   (Final data collection date for primary outcome measure)
Eligibility Criteria

Inclusion Criteria:

  • Female and male patients ≥ 18 years.
  • Confirmed infection with SARS-CoV-2 according to the definition of the Austrian Federal Ministry of Social Affairs, Health, Care and Consumer Protection
  • Signed and dated declaration of consent by the patient according to ICH-GCP Guidelines.

Exclusion Criteria:

  • Female and male patients < 18 years
  • Pregnancy
  • Dementia
  • Declaration of consent by the patient according to ICH-GCP Guidelines not signed
  • Incapacitated patients
Sex/Gender
Sexes Eligible for Study: All
Ages 18 Years and older   (Adult, Older Adult)
Accepts Healthy Volunteers No
Contacts Contact information is only displayed when the study is recruiting subjects
Listed Location Countries Austria
Removed Location Countries  
 
Administrative Information
NCT Number NCT04416100
Other Study ID Numbers 20200429-2255
Has Data Monitoring Committee Not Provided
U.S. FDA-regulated Product
Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
IPD Sharing Statement
Plan to Share IPD: No
Current Responsible Party Medical University Innsbruck
Original Responsible Party Same as current
Current Study Sponsor Medical University Innsbruck
Original Study Sponsor Same as current
Collaborators Boehringer Ingelheim
Investigators
Principal Investigator: Ivan Tancevski, Doz. Dr. Medical University Innsbruck, Department Internal Medicine II
PRS Account Medical University Innsbruck
Verification Date May 2020