← Back to Clinical Trials
Recruiting NCT03794531

NCT03794531 Psychosocial, Environmental, and Chronic Disease Trends in Puerto Rico

◆ AI Clinical Summary
Plain-language summary for patients
Clinical Trial Summary
NCT ID NCT03794531
Status Recruiting
Phase —
Sponsor Harvard School of Public Health (HSPH)
Condition Heart Diseases
Study Type OBSERVATIONAL
Enrollment 2,500 participants
Start Date 2019-03-01
Primary Completion 2029-04-30

Eligibility & Interventions

Sex All sexes
Min Age 30 Years
Max Age 75 Years
Study Type OBSERVATIONAL

Eligibility Fast-Check

Enter your details for a quick preliminary check. This does not replace medical advice.

What to Expect as a Participant

This is an observational study. You will not receive an experimental treatment; researchers will collect data based on your existing condition or standard treatment.

This trial targets 2,500 participants in total. It began in 2019-03-01 with a primary completion date of 2029-04-30.

⚠ This information is for research awareness only. Always consult your physician before joining any clinical trial. Participation is voluntary and you may withdraw at any time.

Brief Summary

The overall goal is to identify trends and longitudinal associations in psychosocial, food-related, and cardiometabolic risk factors that can guide public health priorities and future research needs aimed at reducing cardiovascular-related disparities in Puerto Rico. To this end, investigators will establish 'PROSPECT: Puerto Rico Observational Study of Psychosocial, Environmental, and Chronic disease Trends', an island-wide, longitudinal population cohort of 2,500 adults (30-75 years) in PR recruited with a community-wide sampling strategy, and assessed in a network of several partner clinics across the island. The study will collect comprehensive data on multiple psychosocial, dietary, and food-related factors, CVD biological markers, and medical record data, with follow-up at 2-years, and will assess variations by urban-rural area and by timing before-after Maria.

Eligibility Criteria

Inclusion Criteria: 1. Age 30-75 years old at the time of enrollment 2. Non-institutionalized 3. Living in PR at the time of the first interview and the year before and not planning to move from the island within 3 years 4. Able to answer questions without assistance 5. Living in a stable dwelling Exclusion Criteria:

Contact & Investigator

Central Contact

Josiemer Mattei, PhD

✉ jmattei@hsph.harvard.edu

📞 6174323017

Frequently Asked Questions

Who can join the NCT03794531 clinical trial?

This trial is open to participants of all sexes, aged 30 Years or older, up to 75 Years, studying Heart Diseases. Full inclusion and exclusion criteria are listed in the Eligibility Criteria section. Always confirm your eligibility with the research team before applying.

Is NCT03794531 currently recruiting?

Yes, NCT03794531 is actively recruiting participants. Contact the research team at jmattei@hsph.harvard.edu for enrollment information.

Where is the NCT03794531 trial being conducted?

This trial is being conducted at San Juan, Puerto Rico.

Who is sponsoring the NCT03794531 clinical trial?

NCT03794531 is sponsored by Harvard School of Public Health (HSPH). The trial plans to enroll 2,500 participants.

Related Trials

ClinicalMetric — Independent clinical trial intelligence platform. Not affiliated with NIH, ClinicalTrials.gov, the U.S. FDA, or any pharmaceutical company, hospital, or clinical research organization. Trial data is sourced from ClinicalTrials.gov for informational purposes only and does not constitute medical advice. Do not make any treatment, enrollment, or health decisions based solely on information found here — always consult a qualified healthcare professional. Full Disclaimer  ·  Last Reviewed: November 2026  ·  Data Methodology