NCT04333862

Brief Summary

Desynchronization of infection rates in healthcare workers will potentially reduce the early infection rates and therefore maintain workforce for late time points of the epidemic. Given the current threat of the COVID-19 epidemic, the department for Visceral Surgery and Medicine, Bern University Hospital, has decided to limit its elective interventions to oncological and life-saving procedures only. At the same time, the medical team were split in two teams, each working for 7 days, followed by 7 days off, called a desynchronization strategy. Contacts between the two teams are avoided. The main aim of present study is to determine, if the infection rate between the two populations (at work versus at home) is different. Secondary aims are to determine if the workforce can be maintained for longer periods compared standard of care, and if the infection rate among patients hospitalized for other reasons varies compared to the community.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
519

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Mar 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 19, 2020

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

April 1, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 3, 2020

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2023

Completed
Last Updated

November 13, 2024

Status Verified

November 1, 2024

Enrollment Period

3 years

First QC Date

April 1, 2020

Last Update Submit

November 11, 2024

Conditions

Keywords

SARS-CoV-2COVID-19

Outcome Measures

Primary Outcomes (1)

  • Fraction of healthcare workers infected with SARS-CoV-2

    To determine the infection rate of healthcare workers providing healthcare versus those who are staying at home, in a desynchronization work strategy

    90 days

Secondary Outcomes (3)

  • Fraction of healthcare workers with COVID-19

    90 days

  • Number of patients infected in the hospital

    90 days

  • Development of SARS-CoV2 specific antibody repertoire

    18 months

Study Arms (3)

Healthcare workers providing healthcare

To determine the infection rate of healthcare workers providing healthcare versus those who are staying at home, in a desynchronization work strategy

Healthcare workers staying at home

To determine the infection rate of healthcare workers providing healthcare versus those who are staying at home, in a desynchronization work strategy

Hospitalized patients

To compare the infection rate of hospitalized patients versus healthcare workers

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Health care workers and patients of the Department for Visceral Surgery and Medicine

You may qualify if:

  • Healthcare workers of the Department for Visceral Surgery and Medicine
  • Patients of the Department for Visceral Surgery and Medicine
  • Written informed consent

You may not qualify if:

  • No informed consent
  • Patients with known COVID-19 infection before hospitalization in the investigators' department

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guido Beldi

Bern, Switzerland

Location

Biospecimen

Retention: SAMPLES WITH DNA

Collection of nasal swabs twice per week and blood.

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Guido Beldi, Prof. Dr.

    Insel Gruppe AG, University Hospital Bern

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 1, 2020

First Posted

April 3, 2020

Study Start

March 19, 2020

Primary Completion

March 31, 2023

Study Completion

March 31, 2023

Last Updated

November 13, 2024

Record last verified: 2024-11

Locations