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Study to Investigate Long-term Pulmonary and Extrapulmonary Effects of COVID-19

Prospective Observational Cohort Study to Investigate Long-term Pulmonary and Extrapulmonary Effects of COVID-19

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04581135
Enrollment
620
Registered
2020-10-09
Start date
2020-05-01
Completion date
2022-01-30
Last updated
2023-03-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

COVID-19

Keywords

COVID-19, Coronavirus infection, Lung abnormalities, Radiological abnormalities, ARDS, Quality of Life

Brief summary

Prospective Observational Swiss Cohort Study to Investigate Long-term Pulmonary and Extrapulmonary Effects of COVID-19.

Detailed description

COVID-19 is a coronavirus induced viral pneumonia leading to Acute Respiratory Distress Syndrome. Previous coronavirus infections (SARS and MERS) led to pulmonary fibrosis in up to 30%. Prospective evaluation of lung abnormalities and pulmonary fibrosis after COVID-19 infection is crucial as novel treatments against lung fibrosis of different etiologies are available. No data on pulmonary longterm effects in COVID-19 survivors are currently available. The nation-wide Swiss COVID-19 lung group establishes a meticulously characterized prospective cohort study on pulmonary long-term sequela of patients living in Switzerland.

Interventions

OTHERCOVID-19

Research project in which biological material is sampled and health-related personal data are collected and used for further research. Coded data are used.

Sponsors

Insel Gruppe AG, University Hospital Bern
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Signed written informed consent. * All adult patients with COVID-19 over 18 years.

Exclusion criteria

* Severe mental or physical disability precluding informed consent or compliance with the protocol for prospective data collection. * Pregnancy.

Design outcomes

Primary

MeasureTime frameDescription
Pulmonary follow-up sequelae in patients after COVID-1936 monthsNumber of patients with the long-term pulmonary complications by measuring lung function, exercise testing and radiological Imaging
Evaluation of risk factors for adverse Outcome after COVID-1936 monthsNumber of patients with risk factors including comorbidities and other cofactors and correlate them to adverse outcome in patients after COVID-19

Secondary

MeasureTime frameDescription
Compare the radiological Pulmonary outcome of COVID-19 disease36 monthsCompare imaging measurements between mild and moderate to severe and critical COVID-19 disease
Compare the functional Pulmonary outcome of COVID-19 disease36 monthsCompare pulmonary function measurements between mild and moderate to severe and critical COVID-19 disease
Quality of Life after COVID-1936 monthsCompare Quality of Life questionnaires between mild and moderate to severe and critical COVID-19 disease
Physical performance after COVID-19 using Clinical Frailty Scale36 monthsTo observe and compare the physical performance after COVID-19 via the Clinical Frailty Scale between mild and moderate to severe and critical COVID-19 disease
Physical performance after COVID-19 using frailty assessment tests36 monthsTo observe and compare the physical performance after COVID-19 via frailty assessment tests between mild and moderate to severe and critical COVID-19 disease
Microbiota and COVID-1936 monthsNumber of patients with changes in microbiota in response to COVID-19 by microbiota analysis of sputa, bronchoalveolar lavage and swaps

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026