Ezt az oldalt automatikusan lefordították, és a fordítás pontossága nem garantált. Kérjük, olvassa el a angol verzió forrásszöveghez.

SARS-CoV-2/COVID-19 Prevalence Study

2026. június 18. frissítette: COVID-19 Prevention Network

SARS-CoV-2 Prevalence Study

The COVID-19 Prevention Network (CoVPN) is doing a study to estimate the number of people who have or have had the SARS-CoV-2 virus in different communities in the United States. This study is being done to help determine the best places to perform future research studies that will test new drugs for treatment or prevention of COVID-19.

A tanulmány áttekintése

Állapot

Befejezve

Körülmények

Részletes leírás

Design:

Cross-sectional surveys of (1) adults residing in senior living facilities and attending outpatient healthcare facilities, and (2) the general population in each selected research site community.

Population:

  1. Adults residing in senior living facilities (nursing homes, assisted or independent living facilities) and attending outpatient healthcare facilities in neighborhoods of selected research sites
  2. Adults and children (> 2 months of age) in neighborhoods of selected research sites

Study Size:

For each research site, up to 3,920 individuals will be enrolled from one, two, or all three of the following populations (must include at least community venues):

  1. senior living facilities (nursing homes, assisted or independent living facilities; n = 500)
  2. outpatient healthcare facilities (n = 500)
  3. community venues distributed across four age categories (0-17, 18-39, 40-59, 60+ years) (n = 730 per stratum or 2920)

Total sample size = 3,920 x up to 20 clinical research sites

Study Duration:

Approximately sixteen (16) months for overall project. Two (2) months for protocol development and institutional review board (IRB) approval, followed by:

  1. Facility-based surveys: 12 months (3 months for site preparation and initiation, 3 months for enrollment/sample collection, 4 months for shipping and laboratory testing*, 2 months for close-out), concurrent with
  2. Time-location sampling (TLS) surveys: 14 months (3 months for site preparation and initiation, 6 months for enrollment/sample collection, 6 months for shipping and laboratory testing*, 2 months for close-out)

    • Some activities will be concurrent with enrollment

Study Location:

Catchment areas surrounding US-based Clinical Research Sites (CRSs) of the: HIV Prevention Trials Network (HPTN), HIV Vaccine Trials Network (HVTN), Infectious Diseases Clinical Research Consortium (IDCRC), International Maternal Pediatric Adolescent AIDS Clinical Trials Group (IMPAACT), and the AIDS Clinical Trials Group (ACTG); to be specified in the Site Announcement Memo

Study Methods:

Blood collection for SARS-CoV-2 antibody testing and characterization of the serologic response to SARS-CoV-2 infection; nasal mid-turbinate swab collection for SARS-CoV-2 RNA testing; collection of saliva in a subset of participants to evaluate the performance of diagnostic SARS-CoV-2 assays using these matrices; administration of tablet-based survey. Medical records abstraction for senior living facility participants who are unable to respond to the study survey.

Tanulmány típusa

Megfigyelő

Beiratkozás (Tényleges)

26211

Kapcsolatok és helyek

Ez a rész a vizsgálatot végzők elérhetőségeit, valamint a vizsgálat lefolytatásának helyére vonatkozó információkat tartalmazza.

Tanulmányi helyek

    • Colorado
      • Aurora, Colorado, Egyesült Államok, 80045
        • Children's Hospital Colorado CRS
    • Florida
      • Miami, Florida, Egyesült Államok, 33136
        • U of Miami, IDRU at Jackson Memorial Hospital CRS
    • Georgia
      • Atlanta, Georgia, Egyesült Államok, 30308
        • The Ponce de Leon Center CRS
    • Illinois
      • Chicago, Illinois, Egyesült Államok, 60612
        • UIC Project Wish CRS
    • Louisiana
      • New Orleans, Louisiana, Egyesült Államok, 70118
        • New Orleans Adolescent Trials Unit CRS
    • Maryland
      • Baltimore, Maryland, Egyesült Államok, 21218
        • John's Hopkins CRS
    • New Jersey
      • Newark, New Jersey, Egyesült Államok, 07103
        • New Jersey Medical School CRS
    • New York
      • New York, New York, Egyesült Államok, 10027
        • Harlem Prevention
      • New York, New York, Egyesült Államok, 10032
        • Physicians & Surgeons CRS
      • New York, New York, Egyesült Államok, 10451
        • Bronx Prevention Center
    • Ohio
      • Cincinnati, Ohio, Egyesült Államok, 45229
        • Cincinnati CRS
    • Pennsylvania
      • Philadelphia, Pennsylvania, Egyesült Államok, 19104
        • Penn Prevention CRS
      • Pittsburgh, Pennsylvania, Egyesült Államok, 15260
        • University of Pittsburgh
    • Texas
      • Houston, Texas, Egyesült Államok, 77030
        • Baylor College of Medicine
      • Ponce, Puerto Rico
        • St. Louis University VTEU-CAIMED-PHSU

Részvételi kritériumok

A kutatók olyan embereket keresnek, akik megfelelnek egy bizonyos leírásnak, az úgynevezett jogosultsági kritériumoknak. Néhány példa ezekre a kritériumokra a személy általános egészségi állapota vagy a korábbi kezelések.

Jogosultsági kritériumok

Tanulmányozható életkorok

2 hónap és régebbi (Gyermek, Felnőtt, Idősebb felnőtt)

Egészséges önkénteseket fogad

Igen

Mintavételi módszer

Valószínűségi minta

Tanulmányi populáció

Adults residing in nursing homes or attending outpatient healthcare facilities in neighborhoods of selected research sites. Adults and children (>2 month of age) in neighborhoods of selected research sites.

Leírás

Inclusion Criteria:

Adults residing in senior living facilities or attending outpatient healthcare facilities:

  • At least 18 years of age
  • Willing and able to provide informed consent or consent has been provided by legal representative (for those with mental incapacity in senior living facilities)
  • Recruited from a selected facility

Adults and children from select neighborhoods of research site communities:

  • Adults and children > 2 months of age
  • For individuals < 18 years old, a guardian must be present (in person or by phone for those 15 - 17 years old)
  • Willing and able to provide consent (or assent for individuals 7-17 years old, parent/guardian will provide consent for all minors)
  • Recruited from a selected venue

Exclusion Criteria:

  • Previous enrollment in this study, either from the same or another CRS community.
  • Any condition that, in the opinion of the study staff, would make participation in the study unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives

Tanulási terv

Ez a rész a vizsgálati terv részleteit tartalmazza, beleértve a vizsgálat megtervezését és a vizsgálat mérését.

Hogyan készül a tanulmány?

Tervezési részletek

Kohorszok és beavatkozások

Csoport / Kohorsz
Senior Living Facilities
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
Adults attending outpatient healthcare in neighborhoods of selected research sites
General Communities
Adults and children (>2 months of age) in neighborhoods of selected research sites

Mit mér a tanulmány?

Elsődleges eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Időkeret: Baseline
Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample for laboratory analysis.
Baseline

Másodlagos eredményintézkedések

Eredménymérő
Intézkedés leírása
Időkeret
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Időkeret: Baseline
Prevalence of active SARS-CoV-2 infection from the enrolled cohorts who provided a nasal swab sample for PCR laboratory analysis.
Baseline
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Időkeret: Baseline
Prevalence of active SARS-CoV-2 infection from the enrolled cohorts who provided a nasal swab sample, had a result from PCR laboratory analysis, and reported any symptom consistent with COVID-19 (symptoms include fever, headache, cough, congestion, etc...).
Baseline
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Időkeret: Baseline
Prevalence of active SARS-CoV-2 infection from the enrolled cohorts who provided a nasal swab sample, had a result from PCR laboratory analysis, and reported no symptoms consistent with COVID-19 (symptoms include fever, headache, cough, congestion, etc...).
Baseline
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Időkeret: Baseline
Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample, had a result from laboratory analysis, and reported no past or current symptoms consistent with COVID-19 (symptoms include fever, headache, cough, congestion, etc...).
Baseline
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Időkeret: Baseline
Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample, had a result from laboratory analysis, and reported no prior positive SARS-CoV-2 testing but did report close contact with confirmed or presumed cases.
Baseline
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Időkeret: Baseline
Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample, had a result from laboratory analysis, and reported any co-morbid medical condition (which includes asthma, hypertension, diabetes, etc...)
Baseline
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Időkeret: Baseline
Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample and had a result from laboratory analysis. Results are reported by site and by age group (0-17, 18-39, 40-59, 60+).
Baseline
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Időkeret: Baseline
Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample and had a result from laboratory analysis. Results are reported by site and by sex.
Baseline
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Időkeret: Baseline
Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample and had a result from laboratory analysis. Results are reported by site and by racial category. The racial group "Other" includes responses of Other, Multiple Races, Asian, Native Hawaiian or other Pacific Islander, American Indian or Alaskan Native, as well as don't know/not sure or prefer not to answer.
Baseline
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Időkeret: Baseline
Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample, had a result from laboratory analysis, and had a non-missing ethnicity response. Results are reported by site and by ethnicity.
Baseline
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Időkeret: Baseline
Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample and had a result from laboratory analysis. Results are reported by site and by education level. The category of "College Degree" includes college, univesity or post-graduate degree. The category of "Middle School or Under" includes middle School (6th-8th grade), elementary school (1st-5th grade), kindergarten, pre-kindergarten, or no formal education.
Baseline
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Időkeret: Baseline
The purpose of this outcome is to estimate the total number of people in each city's catchment area that had active COVID-19, using data collected January-July 2021 from the CoVPN5002 study and using 2020 US Census Data given the zip codes from defined recruitment catchment area at each city.
Baseline
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Időkeret: Baseline
The purpose of this outcome is to estimate the total number of people in each city's catchment area who have serologic evidence of recent and/or past SARS-CoV-2 infection, using data collected January-July 2021 from the CoVPN5002 study and using 2020 US Census Data given the zip codes from defined recruitment catchment area at each city.
Baseline
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Időkeret: Baseline
The purpose of this outcome is to estimate the total number of people in each city's catchment area that have negative RNA and serologic SARS-CoV-2 tests, using data collected January-July 2021 from the CoVPN5002 study and using 2020 US Census Data given the zip codes from defined recruitment catchment area at each city.
Baseline
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Időkeret: Baseline
Proportions of participants who responded "All of the time" or Most of the time" on a 5-point Likert Scale for a question on whether they wore a face mask in public spaces.
Baseline
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Időkeret: Baseline
Proportions of participants who responded "All of the time" or Most of the time" on a 5-point Likert Scale for a question on whether they maintained six feet of distance from others in public spaces.
Baseline
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Időkeret: Baseline
Proportions of participants who responded "Never" or "Almost Never" on a 5-point Likert Scale for a question on whether they spend time in public spaces, gatherings, and crowds.
Baseline
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Időkeret: Baseline
Proportions of participants who responded "Very likely", "Likely", or "Already Received" for a question on their likelihood to receive an approved vaccine for COVID-19.
Baseline
To Assess Performance Characteristics of PCR-based and Serologic SARS-CoV-2 Tests Using Saliva Samples
Időkeret: Baseline
Concordance between saliva and nasal SARS-CoV-2 PCR results among a sub-sample of participants.
Baseline

Együttműködők és nyomozók

Itt találhatja meg a tanulmányban érintett személyeket és szervezeteket.

Nyomozók

  • Tanulmányi szék: Jessica Justman, MD, Departments of Epidemiology and Medicine, Columbia University

Publikációk és hasznos linkek

A vizsgálattal kapcsolatos információk beviteléért felelős személy önkéntesen bocsátja rendelkezésre ezeket a kiadványokat. Ezek bármiről szólhatnak, ami a tanulmányhoz kapcsolódik.

Tanulmányi rekorddátumok

Ezek a dátumok nyomon követik a ClinicalTrials.gov webhelyre benyújtott vizsgálati rekordok és összefoglaló eredmények benyújtásának folyamatát. A vizsgálati feljegyzéseket és a jelentett eredményeket a Nemzeti Orvostudományi Könyvtár (NLM) felülvizsgálja, hogy megbizonyosodjon arról, hogy megfelelnek-e az adott minőség-ellenőrzési szabványoknak, mielőtt közzéteszik őket a nyilvános weboldalon.

Tanulmány főbb dátumok

Tanulmány kezdete (Tényleges)

2021. február 4.

Elsődleges befejezés (Tényleges)

2021. augusztus 12.

A tanulmány befejezése (Tényleges)

2021. augusztus 12.

Tanulmányi regisztráció dátumai

Először benyújtva

2020. november 19.

Először nyújtották be, amely megfelel a minőségbiztosítási kritériumoknak

2020. december 4.

Első közzététel (Tényleges)

2020. december 8.

Tanulmányi rekordok frissítései

Utolsó frissítés közzétéve (Tényleges)

2026. július 16.

Az utolsó frissítés elküldve, amely megfelel a minőségbiztosítási kritériumoknak

2026. június 18.

Utolsó ellenőrzés

2025. szeptember 1.

Több információ

A tanulmányhoz kapcsolódó kifejezések

Terv az egyéni résztvevői adatokhoz (IPD)

Tervezi megosztani az egyéni résztvevői adatokat (IPD)?

NEM

Gyógyszer- és eszközinformációk, tanulmányi dokumentumok

Egy amerikai FDA által szabályozott gyógyszerkészítményt tanulmányoz

Nem

Egy amerikai FDA által szabályozott eszközterméket tanulmányoz

Nem

Ezt az információt közvetlenül a clinicaltrials.gov webhelyről szereztük be, változtatás nélkül. Ha bármilyen kérése van vizsgálati adatainak módosítására, eltávolítására vagy frissítésére, kérjük, írjon a következő címre: register@clinicaltrials.gov. Amint a változás bevezetésre kerül a clinicaltrials.gov oldalon, ez a webhelyünkön is automatikusan frissül. .

Iratkozz fel