Diagnostic accuracy and feasibility of a rapid SARS-CoV-2 (COVID-19) antigen test in general practice – a prospective multicenter validation and implementation study.

Organizational Data

DRKS-ID:
DRKS00023822
Recruitment Status:
Recruiting complete, study complete
Date of registration in DRKS:
2020-12-21
Last update in DRKS:
2022-08-18
Registration type:
Retrospective

Acronym/abbreviation of the study

No Entry

URL of the study

https://www.allgemeinmedizin.uni-wuerzburg.de/forschung/covid-projekte/covid-schnellteststudie/

Brief summary in lay language

The aim of this study is to determine the accuracy of a rapid SARS-CoV-2 test in comparison to laboratory tests (PCR), which have been considered the gold standard. The rapid test is already approved in Germany, but so far it has not been tested in the clinical routine. We would like to find out how well the test is suited for the rapid detection or exclusion of a corona infection in the daily routine of a general practitioner.

Brief summary in scientific language

The diagnostic quality of a new rapid test for an suspected Covid-19 Infection should be evaluated for use the use in general practice. Above all, the sensitivity, but also the specificity of the test should be high. Additional criteria are the positive and negative predictive value. In order to be clinically convincing, the determined sensitivity and specificity should also apply with a high degree of certainty in practice, i.e. show a high degree of precision, which is expressed in a small confidence interval. The study compares the SARS-CoV-2 rapid antigen test with the RT-PCR test (Gold Standard). It is unclear whether the sensitivity and specificity declared by the manufacturer can also be reproduced in everyday clinical practice. A further aim of the study is to investigate the correlation between test accuracy and symptoms in order to be able to estimate the significance of the test in patients with mild or unspecific symptoms.

Health condition or problem studied

ICD10:
U07.1 - COVID-19, virus identified
Free text:
COVID-19
Free text:
SARS-CoV-19 infection
Healthy volunteers:
No Entry

Interventions, Observational Groups

Arm 1:
Nearly simultaneous testing for SARS-CoV-2 by PCR Test and rapid antigen Test.

Endpoints

Primary outcome:
-Validation of sensitivity, specificity, positive predictive value, negative predictive value of a rapid SARS-CoV-2 antigen tests in daily clinical routine
Secondary outcome:
No Entry

Study Design

Purpose:
Diagnostic
Allocation:
N/A (single arm study)
Control:
  • Uncontrolled/single arm
Phase:
III
Study type:
Interventional
Mechanism of allocation concealment:
No Entry
Blinding:
No
Assignment:
Single (group)
Sequence generation:
No Entry
Who is blinded:
No Entry

Recruitment

Recruitment Status:
Recruiting complete, study complete
Reason if recruiting stopped or withdrawn:
No Entry

Recruitment Locations

Recruitment countries:
  • Germany
Number of study centers:
Multicenter study
Recruitment location(s):
  • University medical center Institut für Allgemeinmedizin Würzburg
  • Doctor's practice Diverse allgemeinmedizinische Praxen im Würzburger Stadt und Landkreis

Recruitment period and number of participants

Planned study start date:
2020-12-20
Actual study start date:
2020-12-16
Planned study completion date:
No Entry
Actual Study Completion Date:
2021-06-26
Target Sample Size:
4600
Final Sample Size:
1518

Inclusion Criteria

Sex:
All
Minimum Age:
18 Years
Maximum Age:
no maximum age
Additional Inclusion Criteria:
- respiratory symptoms (e.g. acute bronchitis or pneumonia, respiratory distress or fever) - Acute hypo- or anosmia or hypo- or ageusia

Exclusion Criteria

symptomatic and asymptomatic patients in a nursing home, asymptomatic patients whose testing is done for follow-up reasons (travel history, contact person, etc.)

Addresses

Primary Sponsor

Address:
Universitätsklinikum Würzburg Institut für Allgemeinmedizin
Josef-Schneider-Straße 2/D7
97080 Würzburg
Germany
Telephone:
No Entry
Fax:
No Entry
Contact per E-Mail:
Contact per E-Mail
URL:
http://www.allgemeinmedizin.uni-wuerzburg.de
Investigator Sponsored/Initiated Trial (IST/IIT):
Yes

Contact for Scientific Queries

Address:
Universitätsklinikum WürzburgInstitut für Allgemeinmedizin
Jörn Rohde
Josef-Schneider-Straße 2/D7
97080 Würzburg
Germany
Telephone:
015118513320
Fax:
No Entry
Contact per E-Mail:
Contact per E-Mail
URL:
http://www.allgemeinmedizin.uni-wuerzburg.de

Contact for Public Queries

Address:
Universitätsklinikum Würzburg Institut für Allgemeinmedizin
Jörn Rohde
Josef-Schneider-Straße 2/D7
97080 Würzburg
Germany
Telephone:
015118513320
Fax:
No Entry
Contact per E-Mail:
Contact per E-Mail
URL:
http://www.allgemeinmedizin.uni-wuerzburg.de

Principal Investigator

Address:
Universitätsklinikum WürzburgInstitut für Allgemeinmedizin
Jörn Rohde
Josef-Schneider-Straße 2/D7
97080 Würzburg
Germany
Telephone:
015118513320
Fax:
No Entry
Contact per E-Mail:
Contact per E-Mail
URL:
http://www.allgemeinmedizin.uni-wuerzburg.de

Sources of Monetary or Material Support

Institutional budget, no external funding (budget of sponsor/PI)

Address:
Universitätsklinikum Würzburg Institut für Allgemeinmedizin
Josef-Schneider-Straße 2/D7
97080 Würzburg
Germany
Telephone:
No Entry
Fax:
No Entry
Contact per E-Mail:
Contact per E-Mail
URL:
http://www.allgemeinmedizin.uni-wuerzburg.de

Ethics Committee

Address Ethics Committee

Address:
Ethik-Kommission der Universität Würzburg, Institut für Pharmakologie und Toxikologie
Versbacher Str. 9
97078 Würzburg
Germany
Telephone:
+49-931-3148315
Fax:
+49-931-3187520
Contact per E-Mail:
Contact per E-Mail
URL:
No Entry

Vote of leading Ethics Committee

Vote of leading Ethics Committee
Date of ethics committee application:
2020-11-06
Ethics committee number:
254/20
Vote of the Ethics Committee:
Approved
Date of the vote:
2020-12-07

Further identification numbers

Other primary registry ID:
No Entry
EudraCT Number:
No Entry
UTN (Universal Trial Number):
No Entry
EUDAMED Number:
No Entry

IPD - Individual Participant Data

Do you plan to make participant-related data (IPD) available to other researchers in an anonymized form?:
Yes
IPD Sharing Plan:
after request to the principal investigator

Study protocol and other study documents

Study protocols:
No Entry
Study abstract:
No Entry
Other study documents:
No Entry
Background literature:
No Entry
Related DRKS studies:
No Entry

Publication of study results

Basic reporting

Basic Reporting / Results tables:
No Entry
Brief summary of results:
No Entry