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COVID-19NCT04581135

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

An observational study of COVID-19, run by Insel Gruppe AG, University Hospital Bern at 9 sites in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Prospective Observational Swiss Cohort Study to Investigate Long-term Pulmonary and Extrapulmonary Effects of COVID-19. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19
What is being tested?
COVID-19
How many people
620 participants
Where
9 sitesSwitzerland
Study dates
1 May 2020to 30 Jan 2022
How long will I take part?
36 Months
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients included are survivors of COVID-19.

Who may be able to join

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

Who cannot join

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

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

Switzerland9 sites
  • St. Claraspital AG - Department of Pulmonary Medicine

    Basel, 4002

  • Universtiy Hospital Bern (Inselspital), Department of Pulmonary Medicine - Lead Center

    Bern, 3010

  • University and Hospital of Fribourg

    Fribourg, 1708

  • Hôpitaux Universitaires de Genève - Service de Pneumologie

    Geneva, 1211

  • CHUV - Service de Pneumologie

    Lausanne, 1011

  • Clinica Moncucco

    Lugano, 6900

  • Kantonspital St. Gallen - Klinik für Pneumologie und Schlafmedizin Lungenzentrum

    Sankt Gallen, 9007

  • Hôpital du Valais - Service de Pneumologie

    Sion, 1950

  • Universitätsspital Zürich - Klinik für Pneumologie

    Zurich, 8091

Other trials in Switzerland

About this study

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

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

Read the 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.

Conditions
COVID-19
Being tested
COVID-19
Keywords
COVID-19, Coronavirus infection, Lung abnormalities, Radiological abnormalities, ARDS, Quality of Life
Medical subject headings
COVID-19, Coronavirus Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • COVID-19Other

    Also called Sampling biological material, Collection of health-related personal data

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

Study groups in NCT04581135
Study groupRoleWhat they receive
COVID-19 LungCOVID-19 survivors in Switzerland
Receives: Other: COVID-19

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pulmonary follow-up sequelae in patients after COVID-19

    Number of patients with the long-term pulmonary complications by measuring lung function, exercise testing and radiological Imaging

    Measured: 36 months

  2. Evaluation of risk factors for adverse Outcome after COVID-19

    Number of patients with risk factors including comorbidities and other cofactors and correlate them to adverse outcome in patients after COVID-19

    Measured: 36 months

Secondary outcomes (6)
  1. Compare the functional Pulmonary outcome of COVID-19 disease

    Compare pulmonary function measurements between mild and moderate to severe and critical COVID-19 disease

    Measured: 36 months

  2. Compare the radiological Pulmonary outcome of COVID-19 disease

    Compare imaging measurements between mild and moderate to severe and critical COVID-19 disease

    Measured: 36 months

  3. Quality of Life after COVID-19

    Compare Quality of Life questionnaires between mild and moderate to severe and critical COVID-19 disease

    Measured: 36 months

  4. Physical performance after COVID-19 using Clinical Frailty Scale

    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

    Measured: 36 months

  5. Physical performance after COVID-19 using frailty assessment tests

    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

    Measured: 36 months

  6. Microbiota and COVID-19

    Number of patients with changes in microbiota in response to COVID-19 by microbiota analysis of sputa, bronchoalveolar lavage and swaps

    Measured: 36 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2020
  2. Study start1 May 2020
  3. Primary completion30 Jan 2022
  4. Study completion30 Jan 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
620 participants (actual)
Target duration
36 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT04581135
Sponsor's protocol ID
2020-00799
Status last verified
Mar 2023
First submitted
17 Sep 2020
Last updated
14 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Abu Hussein N, Machahua C, Ruchti SC, Horn MP, Piquilloud L, Prella M, Geiser TK, von Garnier C, Funke-Chambour M. Circulating calprotectin levels four months after severe and non-severe COVID-19. BMC Infect Dis. 2023 Oct 3;23(1):650. doi: 10.1186/s12879-023-08653-7.

    PubMed 37789266

Questions about this trial

What is this clinical trial studying?

An observational study of COVID-19, run by Insel Gruppe AG, University Hospital Bern at 9 sites in Switzerland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pulmonary follow-up sequelae in patients after COVID-19 (time frame: 36 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04581135, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Mar 2023.

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