Clinical trial Recruiting at 1 site Observational Ages 19 to 45 Women only

Analyzing how neighborhood stress affects women's heart health

Official title: Pilot Study for Geospatial Analysis of Neighborhood Environmental Stress in Relation to Biological Markers of Cardiovascular Health and Health Behaviors in Women

Run by National Institutes of Health Clinical Center (CC) · NCT04014348 · Data updated 2026-11-12

This study is trying to see how stress from living in certain neighborhoods affects the heart health of women aged 19-45 in Washington, DC.

More Cardiovascular (CV) Risk trials

Quick facts

Study typeObservational
Ages19 Years to 45 Years
SexWomen only
Enrollment250 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations1 site (Bethesda, Maryland)
StatusRecruiting
StartedOctober 20, 2021
Main results expectedDecember 10, 2026
Study endsDecember 26, 2026
Registry record updatedNovember 9, 2026
Trial IDNCT04014348 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are healthy White or Black females aged 19-45 living in Washington, DC, with access to a smartphone.

Probably not a fit

Patients with chronic health conditions, obesity, or severe mental illnesses may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to explore the relationship between neighborhood environmental stressors and cardiovascular health in women aged 19-45 living in Washington, DC. Researchers will measure stress levels, physical activity, and dietary habits using advanced tools like accelerometers and GPS, alongside biological markers obtained through medical examinations. Participants will undergo a two-day visit at the NIH Clinical Center, which includes physical exams, blood tests, and imaging studies to assess heart activity and stress-related neural responses. The goal is to understand how socio-economic factors influence heart disease risk among women.

Why it matters

Potential benefit: If successful, this study could provide insights into how neighborhood conditions impact women's cardiovascular health, potentially leading to targeted interventions.

How similar studies have gone: While studies have explored social determinants of health, this specific geospatial analysis approach is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:

Individuals eligible for this protocol:

1. A healthy self-identified White female (i.e. self-identifies as White or of European descent) or healthy Black female (i.e. self-identifies as Black, African American, or of African descent)
2. Must be between 19 to 45 years of age
3. Must not have any chronic health condition (i.e.: cardiovascular, autoimmune, endocrinologic), or active infection
4. Must be living in Washington, DC
5. Must have access to a smartphone
6. Must be able to provide informed consent
7. Must speak English.

EXCLUSION CRITERIA:

1. Pregnant or breast feeding
2. Physically unable to perform physical activity for any reason
3. Subject had weight changes greater than 20% over the past 3 months
4. Subject is obese by our measurements (BMI greater than or equal to 35.0 kg/m\^2)
5. If you have high or low blood pressure requiring medications
6. Diabetes
7. History of severe mental illnesses, treated with hospitalization
8. If you have evidence of active thyroid disease requiring medications
9. If you are taking medication for chronic non-mental health related illness (ie: cardiovascular, autoimmune, endocrinologic)
10. If you have food allergies or highly restrictive diets that may prevent your ability to consume a controlled metabolic diet.
11. If you are a current smoker (tobacco products)

Where it's running

  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting

Study contacts

  • Principal investigator: Tiffany M Powell-Wiley, M.D. — National Heart, Lung, and Blood Institute (NHLBI)
  • Study coordinator: Marie Marah, R.N.
  • Email: marie.marah@nih.gov
  • Phone: (301) 640-1701

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.