Inpatient COVID-19 Lollipop Study

June 5, 2024 updated by: University of Wisconsin, Madison

The Utility of "Lollipop" Oral Swabs in the Diagnosis of COVID-19 in an Inpatient Setting

This study is being done to see if collecting saliva samples with a "lollipop" collection method works as well as nasopharyngeal samples for COVID-19 polymerase chain reaction (PCR) testing. 225 COVID-positive participants aged 4 years and above admitted to a hospital in the Madison, Wisconsin metropolitan area will be enrolled over a 6 month period.

Study Overview

Status

Status

Indicates the current recruitment status or the expanded access status.
Terminated

Conditions

Conditions

The disease, disorder, syndrome, illness, or injury that is being studied. On ClinicalTrials.gov, conditions may also include other health-related issues, such as lifespan, quality of life, and health risks.

Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.

Detailed Description

This is a prospective quantitative study evaluating the utility of a novel method of saliva collection for COVID-19 testing.

Primary Objective

  • To determine the performance characteristics of oral lollipop swabs compared to Nasal Pharyngeal (NP) swabs for diagnosing COVID-19 via PCR molecular testing.

Secondary Objectives

  • To identify clinical characteristics of patients when there are discordant results for NP and oral lollipop test results.

Study Type

Study Type

Describes the nature of a clinical study. Study types include interventional studies (also called clinical trials), observational studies (including patient registries), and expanded access.
Interventional

Enrollment (Actual)

Enrollment

The number of participants in a clinical study. The "anticipated" enrollment is the target number of participants that the researchers need for the study.
17

Phase

Phase

The stage of a clinical trial studying a drug or biological product, based on definitions developed by the U.S. Food and Drug Administration (FDA). The phase is based on the study's objective, the number of participants, and other characteristics. There are five phases: Early Phase 1 (formerly listed as Phase 0), Phase 1, Phase 2, Phase 3, and Phase 4. Not Applicable is used to describe trials without FDA-defined phases, including trials of devices or behavioral interventions.
  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact

The name and contact information for the person who can answer enrollment questions for a clinical study. Each location where the study is being conducted may also have a specific contact, who may be better able to answer those questions.

Study Locations

  • United States
    • Wisconsin
      • Madison, Wisconsin, United States, 53792
        • University of Wisconsin

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Eligibility Criteria

The key requirements that people who want to participate in a clinical study must meet or the characteristics they must have. Eligibility criteria consist of both inclusion criteria (which are required for a person to participate in the study) and exclusion criteria (which prevent a person from participating). Types of eligibility criteria include whether a study accepts healthy volunteers, has age or age group requirements, or is limited by sex.

Ages Eligible for Study

4 years and older (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Ability to understand and the willingness to provide verbal informed consent, if 18 years or older. If 4-17 years old, ability to understand and the willingness to provide verbal assent, plus have a parent or legal guardian present who can provide verbal informed consent.
  • Willing to comply with all study procedures and be available for the duration of the study.
  • Admitted to UW Health University Hospital or UW Health Kids American Family Children's Hospital.
  • Individuals at least 4 years of age.
  • Verified COVID-19 according to positive NP PCR test criteria.
  • Enroll within 47 hours of the diagnostic NP swab; lollipop swab collected within 48 hours of the diagnostic NP swab.
  • Either personally able or have a parent or legal guardian able to verbally answer questions in English about clinical symptoms, exposures, and other health and demographic information.

Exclusion Criteria:

  • Unable to suck on a swab.
  • Previous participation in this study.
  • Require translation services for medical care.
  • Not suitable for study participation due to other reasons at the discretion of the investigators or their designee.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Diagnostic
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm

Participant Group / Arm

A group or subgroup of participants in a clinical trial that receives a specific intervention/treatment, or no intervention, according to the trial's protocol.
Intervention / Treatment

Intervention / Treatment

A process or action that is the focus of a clinical study. Interventions include drugs, medical devices, procedures, vaccines, and other products that are either investigational or already available. Interventions can also include noninvasive approaches, such as education or modifying diet and exercise.
Experimental: COVID-19 Positive Participants
Determined by NP PCR test
Device: Lollipop
An oral lollipop swab will be obtained by placing a flocked swab into the mouth and sucking on the swab for 20 seconds as one would suck on a lollipop
Other Names:
  • Lollipop collection swab

What is the study measuring?

Primary Outcome Measures

Primary Outcome Measures

In a clinical study's protocol, the planned outcome measure that is the most important for evaluating the effect of an intervention/treatment. Most clinical studies have one primary outcome measure, but some have more than one.
Outcome Measure
Measure Description
Time Frame
Tabulated Results From Nasopharyngeal (NP) vs Lollipop Swab-based PCR Covid-19 Tests
Time Frame: 1 study visit (data collected in 20 seconds)
Count of tests that detected COVID-19.
1 study visit (data collected in 20 seconds)
Sensitivity: True Positive Rate
Time Frame: 1 study visit (data collected in 20 seconds)
NP vs. lollipop swab-based PCR COVID-19 tests. The True Positive Rate is the number of True Positive test results divided by the number of true positives and false negatives.
1 study visit (data collected in 20 seconds)

Secondary Outcome Measures

Secondary Outcome Measures

In a clinical study's protocol, a planned outcome measure that is not as important as the primary outcome measure for evaluating the effect of an intervention but is still of interest. Most clinical studies have more than one secondary outcome measure.
Outcome Measure
Measure Description
Time Frame
Number of Participants With Discordant Test Results
Time Frame: 1 study visit (data collected in 20 seconds)
All participants were confirmed COVID-19 positive by nasal-swab PCR test to be eligible for this study. Participants all took a COVID-19 test via lollipop-swab. Reported here are the number of participants who did not test positive for COVID-19 via the lollipop-swab device (discordant results).
1 study visit (data collected in 20 seconds)
Summary of COVID-19 Clinical Characteristics by Participant Count
Time Frame: 1 study visit (data collected up to 15 minutes)
Count of participants who were: asymptomatic, symptomatic for less that 5 days, symptomatic for 5 days or greater, reported symptom days but ultimately determined to be asymptomatic by study team. Data collected via participant survey on the day of testing.
1 study visit (data collected up to 15 minutes)
Summary of COVID-19 Clinical Characteristics by Discordant Results
Time Frame: 1 study visit (data collected in up to 10 minutes)
Of those with discordant results, how many were asymptomatic, symptomatic for less that 5 days, symptomatic for 5 days or greater, or reported symptom days but ultimately determined to be asymptomatic by study team. Data collected via participant survey on the day of testing.
1 study visit (data collected in up to 10 minutes)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Sponsor

The organization or person who initiates the study and who has authority and control over the study.
University of Wisconsin, Madison

Investigators

Investigators

A researcher involved in a clinical study. Related terms include site principal investigator, site sub-investigator, study chair, study director, and study principal investigator.
  • Principal Investigator: Ellen Wald, MD, UW School of Medicine and Public Health

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

Study Start

The actual date on which the first participant was enrolled in a clinical study. The "anticipated" study start date is the date that the researchers think will be the study start date.
April 20, 2023

Primary Completion (Actual)

Primary Completion

The date on which the last participant in a clinical study was examined or received an intervention to collect final data for the primary outcome measure. Whether the clinical study ended according to the protocol or was terminated does not affect this date. For clinical studies with more than one primary outcome measure with different completion dates, this term refers to the date on which data collection is completed for all the primary outcome measures. The "anticipated" primary completion date is the date that the researchers think will be the primary completion date for the study.
May 24, 2023

Study Completion (Actual)

Study Completion

The date on which the last participant in a clinical study was examined or received an intervention/treatment to collect final data for the primary outcome measures, secondary outcome measures, and adverse events (that is, the last participant's last visit). The "anticipated" study completion date is the date that the researchers think will be the study completion date.
May 24, 2023

Study Registration Dates

First Submitted

First Submitted

The date on which the study sponsor or investigator first submitted a study record to ClinicalTrials.gov. There is typically a delay of a few days between the first submitted date and the record's availability on ClinicalTrials.gov (the first posted date).
April 4, 2023

First Submitted That Met QC Criteria

First Submitted That Met QC Criteria

The date on which the study sponsor or investigator first submits a study record that is consistent with National Library of Medicine (NLM) quality control (QC) review criteria. The sponsor or investigator may need to revise and submit a study record one or more times before NLM's QC review criteria are met. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
April 4, 2023

First Posted (Actual)

First Posted

The date on which the study record was first available on ClinicalTrials.gov after National Library of Medicine (NLM) quality control (QC) review has concluded. There is typically a delay of a few days between the date the study sponsor or investigator submitted the study record and the first posted date.
April 6, 2023

Study Record Updates

Last Update Posted (Actual)

Last Update Posted

The most recent date on which changes to a study record were made available on ClinicalTrials.gov. There may be a delay between when the changes were submitted to ClinicalTrials.gov by the study's sponsor or investigator (the last update submitted date) and the last update posted date.
June 7, 2024

Last Update Submitted That Met QC Criteria

Last Update Submitted That Met QC Criteria

The most recent date on which the study sponsor or investigator submitted changes to a study record that are consistent with National Library of Medicine (NLM) quality control (QC) review criteria. It is the responsibility of the sponsor or investigator to ensure that the study record is consistent with the NLM QC review criteria.
June 5, 2024

Last Verified

Last Verified

The most recent date on which the study sponsor or investigator confirmed the information about a clinical study on ClinicalTrials.gov as accurate and current. If a study with a recruitment status of recruiting; not yet recruiting; or active, not recruiting has not been confirmed within the past 2 years, the study's recruitment status is shown as unknown.
June 1, 2024

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

Other Study ID Numbers

Identifiers or ID numbers other than the NCT number that are assigned to a clinical study by the study's sponsor, funders, or others. These numbers may include unique identifiers from other trial registries and National Institutes of Health grant numbers.
  • 2023-0290
  • SMPH\PEDIATRICS\INFECT DIS (Other Identifier: UW Madison)
  • Protocol Version 4/4/2023 (Other Identifier: UW Madison)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Cookie Settings

We use cookies to ensure that we give you the best experience on our website. For more details carefully read our Privacy and Cookies Policy. ...>>>You can change your preferences or withdraw your consent at any time by deleting the cookies from your website or computer as described in the policy. Please accept it and choose your preferences by ticking the corresponding boxes in the "Manage Settings" section below. Please carefully read our Terms of Service before you proceed with using any part of this website.
«Manage Settings