NCT06163677

Brief 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. 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.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Jan 2024

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 7, 2023

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 11, 2023

Completed
1 month until next milestone

Study Start

First participant enrolled

January 17, 2024

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 17, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 17, 2024

Completed
Last Updated

March 1, 2024

Status Verified

February 1, 2024

Enrollment Period

Same day

First QC Date

December 7, 2023

Last Update Submit

February 29, 2024

Conditions

Keywords

Patient-Reported OutcomesHumanistic BurdenQuality of LifeDisease Symptoms AssessmentCOVID-19SARS-CoV-2Severe Acute Respiratory Syndrome Coronavirus 2 InfectionAcute respiratory infectionInfluenzaHuman Influenza

Outcome Measures

Primary Outcomes (7)

  • 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).

    6 Months

  • 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).

    6 Months

  • 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.

    6 Months

  • 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.

    6 Months

  • 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.

    6 Months

  • Visual Analog Scale (VAS) scores

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

    6 Months

  • 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.

    6 Months

Secondary Outcomes (1)

  • Fatigue after COVID-19 or influenza

    6 Months

Study Arms (2)

COVID-19 Positive

Laboratory-confirmed COVID-19 illness and at least one patient-reported symptom

Biological: COVID-19 Vaccine

Influenza Positive

Laboratory-confirmed influenza illness and at least one patient-reported symptom

Interventions

Receipt of Pfizer BioNTech COVID-19 vaccine

COVID-19 Positive

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
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.

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Links

MeSH Terms

Conditions

COVID-19Influenza, Human

Interventions

COVID-19 Vaccines

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Viral VaccinesVaccinesBiological ProductsComplex Mixtures

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR
0

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 7, 2023

First Posted

December 11, 2023

Study Start

January 17, 2024

Primary Completion

January 17, 2024

Study Completion

January 17, 2024

Last Updated

March 1, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

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.