Fact CheckerSign in

NCT05962372Recruiting

Culturally Adapted Dietary Clinical Trial in PR

Culturally Adapted Dietary Clinical Trial in PR: Puerto Rico Evaluation of a Culturally Informed Sustainable Intervention for Optimal Nutrition (PRECISION)

Source: ClinicalTrials.gov · Last updated 28 Jul 2026

Brief summary (registry, in English)

This project will determine whether a diet culturally adapted to adults in Puerto Rico can effectively decrease cardiometabolic risk factors. This will help define a culturally-appropriate, feasible, and sustainable diet intervention aimed at reducing cardiovascular, type 2 diabetes, and obesity outcomes.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
250 (estimated)
First submitted
14 Jul 2023
Start date
2 May 2024
Primary completion date
2 May 2029
Lead sponsor
Harvard School of Public Health (HSPH)
NCT number
NCT05962372

What you commit to

  • Study type: Interventional
  • Planned participants: 250
  • From 2 May 2024 to the primary completion date, 2 May 2029
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Gastrointestinal or chronic condition that would impact eating behaviors or nutritional status
  • Intolerance or allergies to legumes (i.e.: beans and nuts), vegetable oils (i.e.: corn, olive, canola), or fresh produce

Lab values

  • Self-reported physician-diagnosed type 1 or type 2 diabetes or use of diabetes medication (including insulin) or diabetes-diagnosis values confirmed by laboratory

Age

  • Under 30 or over 65 years of age (on the day of the interview).

Other

  • Currently not living in Puerto Rico or not lived on the island for at least 1 year or planning to move within 3 years
  • Institutionalized
  • Not able to answer questions without assistance
  • Not having at least 1 of the five listed metabolic criteria
  • Self-reported pregnancy
  • Living with another person participating in the study
  • Participating in another research study that conflicts with PRECISION

Who the study is looking for

  • Age 30-65y old at the time of enrollment
  • Non-institutionalized
  • Living in PR at the time of recruitment and for at least the previous year and not planning to move from the island within the next 3 years
  • Able to answer questions without assistance
  • Having a cellphone with the capacity to receive text messages and be willing to receive daily text messages from the study on the designated cellphone number
  • Having at least one of the following:
    • elevated BMI
    • elevated waist circumference
    • self-reported physician-diagnosed hypertension or use of hypertension medication or measured high blood pressure at the baseline visit
    • self-reported physician-diagnosed pre-diabetes or measured pre-diabetes at the baseline visit
    • self-reported physician-diagnosed dyslipidemia or use of lipid-lowering agents or laboratory values confirming dyslipidemia

Age in the registry: 30 years to 65 years · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Puerto Rico Consortium for Clinical Investigation
Coordinator of this site? Confirm its status
San JuanPuerto RicoRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.