Vienna Versus SARS-CoV-2 Virus Study

Self-sampling for the Study of COVID-19

NCT04447495 ·Status: COMPLETED

COVID-19 Tests: Nasopharyngeal Swab vs Saliva Collected With Salivette® Cortisol for Viral RNA Sampling for RT-qPCR

NCT04599959 ·Status: COMPLETED ·Phase: NA

Clinical Performance Evaluation of KnowNow SARS-CoV-2 Test for the Detection of COVID-19 Antigen

NCT04733170 ·Status: UNKNOWN

Performance of 3 Sampling Methods for the Detection of SARS-CoV-2 (COVID-19) With Real-time Reverse Transcriptase PCR

NCT04361448 ·Status: TERMINATED ·Phase: NA

A Longitudinal Study of COVID-19 Positive Patients Testing Nasal Swabs and Collecting Blood Samples for Research

NCT04327804 ·Status: COMPLETED

Evaluation of an Alternative Method of Obtaining Viral RNA for the Detection of SARS-CoV-2 Virus Using PCR

NCT04468217 ·Status: UNKNOWN

Dry Versus Wet Nasopharyngeal Rapid Test for the Detection of COVID-19.

NCT04839094 ·Status: COMPLETED

COVID-19: SARS-CoV-2 Detection in Saliva, Oropharyngeal and Nasopharyngeal Specimens

NCT04715607 ·Status: COMPLETED ·Phase: NA

Feasibility and Analytic Performance of TestNPass (IVDMD) for CoViD-19 Diagnosis on Saliva Sample

NCT04654442 ·Status: COMPLETED

Rapid Diagnosis of COVID-19 by Chemical Analysis of Exhaled Air

NCT04706039 ·Status: COMPLETED ·Phase: NA

A Comparison of Sample Collection Methods for SARS-COV-2 Antibody Testing

NCT04537572 ·Status: UNKNOWN ·Phase: NA

Saliva as Source of Detection for SARS-CoV-2

NCT04424446 ·Status: COMPLETED

Diagnostic Accuracy of Self-sampling Versus Healthcare Sampling for Coronavirus-Disease-2019 Detection.

NCT05209178 ·Status: COMPLETED ·Phase: NA

Clinical Validation of New Injection Molded Flocked Nasopharyngeal Swabs in Response to the COVID-19 Pandemic

NCT04368260 ·Status: COMPLETED ·Phase: NA

The Use of Peripheral Blood Specimens From Patients Suspected of Having SARS-CoV-2 Infections in Research Studies Intended to Support the Development of COVID-19 Detection Methods, Treatments, and/or Vaccines

NCT04391400 ·Status: UNKNOWN

Current and Past SARS-CoV-2 Infection and COVID-19 in Healthcare

NCT04411576 ·Status: COMPLETED

Evaluation of a ddPCR Technology for the SARS-CoV-2 Detection in Symptomatic Patients With Suspicion of COVID-19

NCT04510454 ·Status: COMPLETED ·Phase: NA

Validation of a Rapid, Non-invasive Point-of-care IVD Test for Diagnosis of SARS-COV-2 (COVID-19) Infection

NCT04583319 ·Status: COMPLETED

Evaluation of the Diagnostic Performance of the TestNPass DM-DIV for SARS-CoV-2 Using a Nasopharyngeal Sample

NCT06917261 ·Status: COMPLETED ·Phase: NA

Comparison of Detection of SARS-CoV2 (COVID-19) Between Nasopharyngeal Swab Specimens and Those Obtained by Salivary Sputum

NCT05024461 ·Status: UNKNOWN ·Phase: NA

Optimal Length for Nasal Mid-turbinate and Nasopharyngeal Swabs

NCT04840082 ·Status: COMPLETED ·Phase: NA

Sample Collection to Evaluate an Investigational Instrument for the Detection of Respiratory Viruses in Nasopharyngeal Swabs

NCT01806285 ·Status: COMPLETED

Impact of Swab Site and Sample Collector on Testing Sensitivity for COVID-19 Virus in Symptomatic Individuals

NCT04321369 ·Status: COMPLETED

A Comparison of Cotton and Flocked Swabs for Vaginal Self Collection

NCT02785289 ·Status: COMPLETED ·Phase: NA

COVAG - Covid-19 Antigen Study - the Diagnostic Efficacy of SARS-CoV-2 Rapid Detection Tests

NCT05074017 ·Status: COMPLETED