NCT06552702

Brief Summary

Black Americans and those of lower socioeconomic position (SEP) are at higher risk for multiple diseases of aging and shorter lifespans, but the psychophysiological mechanisms that may account for these effects are not clear. The overarching objective of this pilot grant is to improve our understanding of the proximal social exposures and subsequent psychobiological processes that contribute to racial and socioeconomic health disparities. Precisely understanding what these mutable social and psychological mechanisms are is necessary in order to identify intervention targets at the level of the individual.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Mar 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

March 28, 2022

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 16, 2022

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

June 29, 2023

Completed
1.1 years until next milestone

First Posted

Study publicly available on registry

August 14, 2024

Completed
Last Updated

August 14, 2024

Status Verified

August 1, 2024

Enrollment Period

9 months

First QC Date

June 29, 2023

Last Update Submit

August 9, 2024

Conditions

Keywords

socioeconomic statusracestresssocial relationshipsambulatory blood pressure

Outcome Measures

Primary Outcomes (2)

  • Ambulatory Systolic Blood Pressure

    Mean

    during four days of ambulatory monitoring

  • Ambulatory Diastolic Blood Pressure

    Mean

    during four days of ambulatory monitoring

Study Arms (1)

Community sample

Black Americans (8 high SEP, 8 low SEP) and White Americans (8 high SEP, 8 low SEP) between the ages of 35 and 70

Other: There is no intervention

Interventions

There is no intervention.

Community sample

Eligibility Criteria

Age35 Years - 70 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Recruitment will target Black Americans (8 high SEP, 8 low SEP) and White Americans (8 high SEP, 8 low SEP) between the ages of 35 and 70. Low SEP will be defined as a score of 1 to 3 on the MacArthur (ladder) scale of subjective social status (range 1-10), and high SEP as a score of 8-10 on the same scale.

You may qualify if:

  • \- Black American or White American between the ages of 35 and 70.

You may not qualify if:

  • Conditions that require immediate treatment (e.g., Stage 2 hypertension; resting blood pressure \> 160/100 mmHg)
  • Excessive alcohol consumption (\> 5 portions, \> 3 times per week)
  • Frequent illicit drug use
  • Schizophrenia or bipolar disorder
  • Permanent neurological deficit
  • Shift work
  • Current pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of AL Psychology Department

Tuscaloosa, Alabama, 35404, United States

Location

Related Publications (4)

  • Jones CP. Levels of racism: a theoretic framework and a gardener's tale. Am J Public Health. 2000 Aug;90(8):1212-5. doi: 10.2105/ajph.90.8.1212.

    PMID: 10936998BACKGROUND
  • Bailey ZD, Krieger N, Agenor M, Graves J, Linos N, Bassett MT. Structural racism and health inequities in the USA: evidence and interventions. Lancet. 2017 Apr 8;389(10077):1453-1463. doi: 10.1016/S0140-6736(17)30569-X.

    PMID: 28402827BACKGROUND
  • Krieger N, Chen JT, Waterman PD, Rehkopf DH, Subramanian SV. Painting a truer picture of US socioeconomic and racial/ethnic health inequalities: the Public Health Disparities Geocoding Project. Am J Public Health. 2005 Feb;95(2):312-23. doi: 10.2105/AJPH.2003.032482.

    PMID: 15671470BACKGROUND
  • Williams DR, Mohammed SA. Racism and Health I: Pathways and Scientific Evidence. Am Behav Sci. 2013 Aug 1;57(8):10.1177/0002764213487340. doi: 10.1177/0002764213487340.

    PMID: 24347666BACKGROUND

Study Officials

  • Jenny Cundiff

    University of Alabama at Birmingham

    PRINCIPAL INVESTIGATOR
  • Karlene Ball

    University of Alabama at Birmingham

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
ECOLOGIC OR COMMUNITY
Time Perspective
OTHER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 29, 2023

First Posted

August 14, 2024

Study Start

March 28, 2022

Primary Completion

December 16, 2022

Study Completion

December 16, 2022

Last Updated

August 14, 2024

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Data will also be presented at international scientific meetings regularly attended by the PI (e.g., American Psychosomatic Society, Society for Behavioral Medicine) and shared at both national and regional RCMAR conferences. Preliminary findings from this proposed study will be used to apply for NIH R-series funding to conduct a larger study.

Locations