Study to Investigate Long-term Pulmonary and Extrapulmonary Effects of COVID-19
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ClinicalTrials.gov Identifier: NCT04581135 |
Recruitment Status :
Completed
First Posted : October 9, 2020
Last Update Posted : June 1, 2022
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Condition or disease | Intervention/treatment |
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COVID-19 | Other: COVID-19 |
Study Type : | Observational [Patient Registry] |
Actual Enrollment : | 620 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Target Follow-Up Duration: | 36 Months |
Official Title: | Prospective Observational Cohort Study to Investigate Long-term Pulmonary and Extrapulmonary Effects of COVID-19 |
Actual Study Start Date : | May 1, 2020 |
Actual Primary Completion Date : | January 30, 2022 |
Actual Study Completion Date : | January 30, 2022 |

Group/Cohort | Intervention/treatment |
---|---|
COVID-19 Lung
COVID-19 survivors in Switzerland
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Other: COVID-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.
Other Names:
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- Pulmonary follow-up sequelae in patients after COVID-19 [ Time Frame: 36 months ]Number 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-19 [ Time Frame: 36 months ]Number of patients with risk factors including comorbidities and other cofactors and correlate them to adverse outcome in patients after COVID-19
- Compare the functional Pulmonary outcome of COVID-19 disease [ Time Frame: 36 months ]Compare pulmonary function measurements between mild and moderate to severe and critical COVID-19 disease
- Compare the radiological Pulmonary outcome of COVID-19 disease [ Time Frame: 36 months ]Compare imaging measurements between mild and moderate to severe and critical COVID-19 disease
- Quality of Life after COVID-19 [ Time Frame: 36 months ]Compare Quality of Life questionnaires between mild and moderate to severe and critical COVID-19 disease
- Physical performance after COVID-19 using Clinical Frailty Scale [ Time Frame: 36 months ]To 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 tests [ Time Frame: 36 months ]To 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-19 [ Time Frame: 36 months ]Number of patients with changes in microbiota in response to COVID-19 by microbiota analysis of sputa, bronchoalveolar lavage and swaps
Biospecimen Retention: Samples Without DNA

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Probability Sample |
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.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04581135
Switzerland | |
St. Claraspital AG - Department of Pulmonary Medicine | |
Basel, Switzerland, 4002 | |
Universtiy Hospital Bern (Inselspital), Department of Pulmonary Medicine - Lead Center | |
Bern, Switzerland, 3010 | |
University and Hospital of Fribourg | |
Fribourg, Switzerland, 1708 | |
Hôpitaux Universitaires de Genève - Service de Pneumologie | |
Genève, Switzerland, 1211 | |
CHUV - Service de Pneumologie | |
Lausanne, Switzerland, 1011 | |
Clinica Moncucco | |
Lugano, Switzerland, 6900 | |
Hôpital du Valais - Service de Pneumologie | |
Sion, Switzerland, 1950 | |
Kantonspital St. Gallen - Klinik für Pneumologie und Schlafmedizin Lungenzentrum | |
St. Gallen, Switzerland, 9007 | |
Universitätsspital Zürich - Klinik für Pneumologie | |
Zürich, Switzerland, 8091 |
Principal Investigator: | Manuela Funke-Chambour, MD | University Hospital Bern, Department of Pulmonary Medicine - Lead Center |
Responsible Party: | University Hospital Inselspital, Berne |
ClinicalTrials.gov Identifier: | NCT04581135 |
Other Study ID Numbers: |
2020-00799 |
First Posted: | October 9, 2020 Key Record Dates |
Last Update Posted: | June 1, 2022 |
Last Verified: | May 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
COVID-19 Coronavirus infection Lung abnormalities |
Radiological abnormalities ARDS Quality of Life |
COVID-19 Respiratory Tract Infections Infections Pneumonia, Viral Pneumonia Virus Diseases |
Coronavirus Infections Coronaviridae Infections Nidovirales Infections RNA Virus Infections Lung Diseases Respiratory Tract Diseases |