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COVID-19NCT06163677

A Study to Look at the Health Outcomes of Patients With COVID-19 and Influenza.

An observational study of COVID-19 and Coronavirus Disease 2019, run by Pfizer.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The main purpose of this study is to understand: the symptoms of COVID-19 or influenza health-related outcomes of people with COVID-19 or influenza the effects of vaccines in people with COVID-19 or influenza. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19, Coronavirus Disease 2019, Influenza
What is being tested?
COVID-19 Vaccine
Type of treatment
Vaccines
How many people
0 participants
Where
No sites listed yet
Study dates
17 Jan 2024to 17 Jan 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Participants 18 years or older who are self-reported symptomatic, with laboratory-confirmed illness when tested at any of Walgreens pharmacy COVID-19 or influenza test sites, and consent to participate in the study.

Who may be able to join

  • Age 18 or older
  • Self-reported at least one symptom in the screening questionnaire
  • Positive result reported from the laboratory
  • Evidence of a personally signed and dated informed consent document indicating that the patient (or a legally acceptable representative) has been informed of all pertinent aspects of the study
  • Able to complete the questionnaires by themselves in English

Who cannot join

  • Positive result for both COVID-19 and influenza (coinfection)
  • COVID-19 test is done with non-RT-PCR methods such as a rapid antigen test or antibody test

About this study

Official title: Patient-Reported Outcomes Associated With COVID-19 and Influenza: A Prospective Survey Study on Outpatient Symptomatic Adults With Laboratory-Confirmed Illness in the United States

The main purpose of this study is to understand:

  • the symptoms of COVID-19 or influenza
  • health-related outcomes of people with COVID-19 or influenza
  • the effects of vaccines in people with COVID-19 or influenza.

This study will take in participants who are:

  • 18 years or older
  • reported to have symptoms with lab tests that have confirmed illness. The lab tests can be tested at any of Walgreens pharmacy COVID-19 or influenza test sites.

The study will collect vaccine history information from participants who are ready to take part in the study. Participant will be emailed a form with questions about their health related to COVID-19 or influenza during twelve follow-ups over a 6-month period.

Read the detailed description

This is a prospective non-interventional longitudinal cohort survey study. Repeated measures on PROs: symptoms (prevalence, frequency, duration, and severity), EQ-5D-5L, WPAI and PROMIS-Fatigue short form 8a over 6 months will be collected and evaluated.

COVID-19 Cohort: Participants 18 years or older with laboratory-confirmed COVID-19 illness and at least one patient-reported symptom.

Influenza Cohort: Participants 18 years or older with laboratory-confirmed influenza illness and at least one patient-reported symptom.

All study objectives and outcomes will be assessed separately for the two study cohorts.

Being tested
COVID-19 Vaccine
Keywords
Patient-Reported Outcomes, Humanistic Burden, Quality of Life, Disease Symptoms Assessment, COVID-19, SARS-CoV-2, Severe Acute Respiratory Syndrome Coronavirus 2 Infection, Acute respiratory infection, Influenza, Human Influenza
Medical subject headings
COVID-19, Influenza, Human

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • COVID-19 VaccineBiological

    Receipt of Pfizer BioNTech COVID-19 vaccine

Study groups in NCT06163677
Study groupRoleWhat they receive
COVID-19 PositiveLaboratory-confirmed COVID-19 illness and at least one patient-reported symptom
Receives: Biological: COVID-19 Vaccine
Influenza PositiveLaboratory-confirmed influenza illness and at least one patient-reported symptom

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Prevalence, Severity, and duration of SARS-CoV-2 symptoms

    To characterize prevalence and duration of SARS-CoV-2 symptoms before COVID-19 and up to 6 months (acute phase and Long COVID).

    Measured: 6 Months

  2. Prevalence, Severity, and duration of influenza symptoms

    To characterize prevalence and duration of influenza symptoms before influenza and up to 6 months (acute phase and Long Flu).

    Measured: 6 Months

  3. Change in Health Related Quality of Life (HRQoL) using EQ-5D-5L

    To assess the change in HRQoL using EQ-5D-5L before COVID-19 or influenza and over a 6-month period following lab confirmed COVID-19 or influenza.

    Measured: 6 Months

  4. Change in Health Related Quality of Life (HRQoL) using WPAI:GH

    To assess the change in HRQoL using the Work Productivity and Activity Impairment Questionnaire: General Health (WPAI:GH) before COVID-19 or influenza and over a 6-month period following lab confirmed COVID-19 or influenza.

    Measured: 6 Months

  5. EQ-5D-5L Utility Index (UI) scores

    To estimate the EQ-5D-5L UI scores and their change over six months following lab confirmed COVID-19 or influenza.

    Measured: 6 Months

  6. Visual Analog Scale (VAS) scores

    To estimate the VAS scores and their change over six months following the lab confirmed COVID-19 or influenza.

    Measured: 6 Months

  7. Work Productivity and Activity Impairment (WPAI) scores

    To estimate the WPAI scores and their change over six months following the lab confirmed COVID-19 or influenza.

    Measured: 6 Months

Secondary outcomes (1)
  1. Fatigue after COVID-19 or influenza

    To estimate the PROMIS questionnaire Fatigue short-form 8a score and its change over six months following lab confirmed COVID-19 or influenza.

    Measured: 6 Months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Dec 2023
  2. Study start17 Jan 2024
  3. Primary completion17 Jan 2024
  4. Study completion17 Jan 2024

Why it stopped: Study cancelled due to change in feasibility.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06163677
Sponsor's protocol ID
C4591064
Status last verified
Feb 2024
First submitted
7 Dec 2023
Last updated
1 Mar 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Pfizer will provide access to individual de-identified participant data and related study documents (e.g. protocol, Statistical Analysis Plan (SAP), Clinical Study Report (CSR)) upon request from qualified researchers, and subject to certain criteria, conditions, and exceptions. Further details on Pfizer's data sharing criteria and process for requesting access can be found at: https://www.pfizer.com/science/clinical\_trials/trial\_data\_and\_results/data\_requests.

Questions about this trial

What is this clinical trial studying?

An observational study of COVID-19 and Coronavirus Disease 2019, run by Pfizer.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 1 Mar 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Prevalence, Severity, and duration of SARS-CoV-2 symptoms (time frame: 6 Months). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Mar 2024.

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Clinical Trial NCT06163677 | AzTrials