Clinical Trial Details
— Status: Completed
Administrative data
NCT number |
NCT05484882 |
Other study ID # |
10000577 |
Secondary ID |
000577-HG |
Status |
Completed |
Phase |
|
First received |
|
Last updated |
|
Start date |
February 18, 2023 |
Est. completion date |
June 26, 2023 |
Study information
Verified date |
May 17, 2024 |
Source |
National Institutes of Health Clinical Center (CC) |
Contact |
n/a |
Is FDA regulated |
No |
Health authority |
|
Study type |
Observational
|
Clinical Trial Summary
Background:
The COVID-19 pandemic infected and killed African Americans at higher rates than other
Americans. Researchers want to understand why.
Objective:
This natural history study will look at how genetic, environmental, and social factors may
predict or affect COVID-19 in African Americans. Information from this study will be combined
with data from the GENE-FORECAST study.
Eligibility:
African Americans who were previously enrolled in GENE-FORECAST.
Design:
The study includes a telephone interview and 1 visit to the NIH clinic. Participants may
engage in either one or both of these activities.
The telephone interview will last 20 minutes. Participants will talk about their experiences
during the COVID-19 pandemic.
The clinic visit will last up to 4 hours.
Participants will have a physical exam. They will have blood and urine tests.
They will be tested for COVID-19. A long swab will be inserted into a nostril to get a fluid
sample from the back of the nose.
They will have noninvasive tests of their blood vessels. One device used is a pen-like probe
placed lightly on the wrist. Another is a rubber sleeve placed around a finger while a blood
pressure cuff is used on the arm.
Participants will have a test to measure the electrical activity in their heart. Stickers
attached to wires will be placed on their chest, arms, and legs.
Participants will answer more questions about COVID-19. They will talk about their health
behavior. They will talk about their family's health and the neighborhood they live in. Other
questions will ask how they feel, live, work, and play.
Description:
STUDY DESCRIPTION
The objective is to conduct a prospective natural history study of Coronavirus disease 2019
(COVID-19) among a community-based cohort of African Americans enrolled in GENE-FORECAST for
whom we have comprehensive psychosocial, clinical, and genetic data collected at baseline.
Participants will be invited to take part in a 20-minute computer-assisted telephone
interview (CATI) on exposures, attitudes and circumstances during the COVID-19 pandemic and
to undergo a clinic visit for a physical exam, vascular function tests and biospecimen
collection. We will identify social, clinical and genetic risk factors for COVID-19 and
examine the interplay between social determinants of health and personal risk profiles to
better understand the disparate burden of COVID-19 in the African American community. It is
hypothesized that exposure to the SARS-CoV-2 virus and the development of COVID-19 will be
associated with social and neighborhood factors, and that SARS-CoV-2 infection will adversely
affect vascular function.
OBJECTIVES
Primary Objectives:
1. Define the effect of social factors (e.g., socio-economic status; neighborhood
characteristics) on exposure to SARS-CoV-2 and the development of COVID-19.
2. Define the effect of SARS-CoV-2 infection and the development of COVID-19 on vascular
function (e.g., pulse wave velocity).
3. Examine how social factors influence the effect of SARS-CoV-2 and COVID-19 on vascular
function.
Secondary Objectives:
1. Examine the effects of SARS-CoV-2 infection and COVID-19 on epigenome (whole-blood),
transcriptome, (whole-blood, plasma
microvesicles, urine), peripheral blood mononuclear cell (PBMC) single-cell RNA-seq,
biomarker profile (e.g., CRP; d-dimer), cardiac function (EKG) and leukocyte telomere
length.
2. Examine how social factors influence the effect of SARS-CoV-2 infection and COVID-19 on
transcriptome and epigenome.
ENDPOINTS
Primary Endpoints:
SARS-CoV-2 infection
Vascular function (e.g., pulse wave velocity; vascular stiffness indices; reactive hyperemia)
Secondary Endpoints:
Transcriptome (whole-blood, plasma microvesicles, urine)
Epigenome (whole-blood)
PBMC single-cell RNA-seq
Leukocyte telomere length
Electrocardiogram (EKG)
Biomarker profile (CRP, D-Dimer, ACE-2, HS-Troponin)