NCT04840082

Brief Summary

This study aim to explore the optimal swap insertion length for mid-turbinate and nasopharyngeal samples. Our clinical trial took place at a Covid-19 test center in Copenhagen. Participants consisted of voluntary citizens who were at the test center for a nasopharyngeal antigen quicktest. An endoscopic examination was performed simultaneous with the swap to measure the length from the vestibulum nasi to the posterior wall of the nasopharynx and the mid-turbinate.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
109

participants targeted

Target at P50-P75 for not_applicable covid19

Timeline
Completed

Started Mar 2021

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

March 7, 2021

Completed
1 day until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 8, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 8, 2021

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

April 6, 2021

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 9, 2021

Completed
Last Updated

April 9, 2021

Status Verified

April 1, 2021

Enrollment Period

1 day

First QC Date

April 6, 2021

Last Update Submit

April 8, 2021

Conditions

Outcome Measures

Primary Outcomes (2)

  • Length from the vestibulum nasi to the posterior wall of the nasopharynx.

    Endoscopic measurement of the length from the vestibulum nasi to the posterior wall of the nasopharynx.

    From inclusion at the testcenter until the COVID-19 testing was completed.

  • Length from the vestibulum nasi to the mid-turbinate.

    Endoscopic measurement of the length from the vestibulum nasi to the mid-turbinate.

    From inclusion at the testcenter until the endoscopic examination was completed

Study Arms (1)

Collecting of Clinical Specimens for COVID-19 Testing

EXPERIMENTAL

Nasopharyngeal swab is performed on all participants to collect specimens for Rapid antigen COVID-19 Testing

Diagnostic Test: Nasopharyngeal swab for COVID-19 testing

Interventions

A nasopharyngeal swab was performed endoscopically video guided to measure the actual length from to the mid turbinate and the posterior nasopharyngeal wall

Collecting of Clinical Specimens for COVID-19 Testing

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Referred for COVID-19 testing

You may not qualify if:

  • Nose patology

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet

Copenhagen, Copenhagen East, 2100, Denmark

Location

MeSH Terms

Conditions

COVID-19

Interventions

COVID-19 Testing

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Clinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, PhD, Ass. Prof

Study Record Dates

First Submitted

April 6, 2021

First Posted

April 9, 2021

Study Start

March 7, 2021

Primary Completion

March 8, 2021

Study Completion

March 8, 2021

Last Updated

April 9, 2021

Record last verified: 2021-04

Locations