NCT04933981

Brief Summary

Residents in nursing homes for the senior citizens (NH) are at high risk for death from COVID-19. We investigated whether repeated non-mandatory RT-PCR SARS-CoV-2 surveillance of NH staff and visitors reduces COVID-19 incidence rates in NH residents and allows to reduce visiting restrictions.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,587

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2020

Shorter than P25 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 15, 2020

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 21, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 22, 2021

Completed
8 days until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
Last Updated

April 8, 2024

Status Verified

April 1, 2024

Enrollment Period

2 months

First QC Date

May 21, 2021

Last Update Submit

April 5, 2024

Conditions

Keywords

SurveillanceCOVID-19 pandemicnursing homesvisiting restrictions during the COVID-19 pandemic

Outcome Measures

Primary Outcomes (1)

  • SARS-CoV-2 infection among residents

    SARS-CoV-2 infection among residents in INH and CNH (proof of SARS-CoV-2 DNA on nasopharyngeal swab with or without symptoms of SARS-CoV-2 infection)

    Oct 15th until Dec 18th, 2020

Secondary Outcomes (3)

  • SARS-CoV-2 infection among visitors and health-care workers (HCW) of INH

    Oct 15th until Dec 18th, 2020

  • Comparison of sensitivity of SARS-CoV-2 rtPCR and SARS-CoV-2 rapid antigen tests

    Oct 15th until Dec 18th, 2020

  • Overall mortality, COVID-19 related mortality, and excess mortality

    up to two weeks after study completion

Study Arms (2)

interventional nursing home (INH).

regular, twice to three times weekly, and voluntary, i.e. non-mandatory, on-site testing for SARS-CoV-2 of HCW and visitors (INH)

Diagnostic Test: Nasopharyngeal swab for SARS-CoV-2

control nursing home (CNH)

routine setting without frequent regular testing for SARS-CoV-2 (control nursing homes; CNH). Testing only performed by local health authorities upon medical indication, i.e. non-surveillance testing

Interventions

in the interventional group, regular, i.e. twice to three times weekly, SARS-CoV-2 testing was offered to health-care workers and visitors of nursing homes

interventional nursing home (INH).

Eligibility Criteria

Age0 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

* One-time or frequent visitors in care facilities with standard 2 who want to be tested voluntarily * employees in care facilities with standard 2 who want to be tested voluntarily * Successful declaration of consent via the UHC Corona Web Tool

You may qualify if:

  • One-time or frequent visitors in care facilities of the INH group who want to be tested for SARS-CoV-2 voluntarily
  • employees (HCW) in care facilities of the INH group who want to be tested voluntarily
  • Successful declaration of consent via the UKK Corona web tool

You may not qualify if:

  • Visitors and employees in care facilities of the INH group with signs of SARS-CoV-2 infection
  • No participants in the context of the study are in principle:
  • one-time and frequent visitors in care facilities of the CNH group
  • employees in care facilities of the CNH group
  • Residents in care facilities of the CNH and the INH group

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Cologne

Cologne, North Rhine-Westphalia, 50937, Germany

Location

Related Publications (1)

  • Stemler J, Kramer T, Dimitriou V, Wieland U, Schumacher S, Sprute R, Oberste M, Wiesmuller G, Rau H, Pieper S, Bethe U, Lehmann C, Hellmich M, Klein F, Langebartels G, Cornely OA. Mobile PCR-based surveillance for SARS-CoV-2 to reduce visiting restrictions in nursing homes during the COVID-19 pandemic: a pilot study. Infection. 2022 Jun;50(3):607-616. doi: 10.1007/s15010-021-01716-4. Epub 2021 Oct 20.

Biospecimen

Retention: SAMPLES WITH DNA

Testing for SARS-CoV-2 is performed by nasal and/or pharyngeal swab using conventional swab materials. The oropharynx and/or nasopharynx of the participants will be swabbed in an arc for approx. 5 seconds to ensure the highest possible quality of the swab. The swabbing is performed by qualified medical personnel using personal protective equipment including gloves, disposable gown, hood, goggles and FFP masks. Samples are brought to the testing laboratory within 12 hours of collection. Further analysis of the nose/throat swabs is performed by PCR at the Institute of Virology, University of Cologne.

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

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

Study Officials

  • Oliver A Cornely, MD

    University of Cologne

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Doctor

Study Record Dates

First Submitted

May 21, 2021

First Posted

June 22, 2021

Study Start

October 15, 2020

Primary Completion

December 15, 2020

Study Completion

June 30, 2021

Last Updated

April 8, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

IPD can be made available upon request

Locations