NCT05926193

Brief Summary

Causes' Fresh Produce Program (FPP) in Durham County has addressed barriers to food security related to transportation with an innovative delivery model, but lacks evidence regarding the impact of food supplementation on chronic diseases like hypertension, which is prevalent in historically excluded populations in Durham County. The goal of this research study is to determine the efficacy of the modified Dietary Approach to Stop Hypertension (DASH) diet in Black/African American and Hispanic/Latinx participants with chronic hypertension who identify as food insecure using a randomized controlled trial. This research will leverage FPP's innovative distribution system to deliver medically-tailored produce bags and provide education workshops to the experimental participants relative to their experimental group. The study population group intends to include members of the Durham community and surrounding areas that identify as members of either the Black/African American or Hispanic/Latinx populations. Success will be measured in pre- and post-intervention biomarkers and qualitative participant experience data. Recognizing the risk of using Protected Health Information of Durham community members, many of whom are members of historically excluded populations that have been subjugated to harmful and extractive research practices, steps will be taken to ensure that collected information about research participants' personal and health information is protected and used only for the purposes of research. Ultimately, this research aims to work directly with the community to address hypertension outside of the clinic using food and education delivered directly to participants. The success of such an intervention could lead to expansion of delivering medically and culturally tailored foods to the larger FPP population and beyond.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
53

participants targeted

Target at P25-P50 for not_applicable hypertension

Timeline
Completed

Started Mar 2023

Shorter than P25 for not_applicable hypertension

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 30, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

June 22, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 3, 2023

Completed
26 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 29, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 30, 2023

Completed
Last Updated

September 22, 2023

Status Verified

June 1, 2023

Enrollment Period

4 months

First QC Date

June 22, 2023

Last Update Submit

September 20, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in blood pressure

    Systolic and diastolic BP will be documented at end of visit

    Baseline, 6 weeks, 12 weeks

Secondary Outcomes (1)

  • Patient satisfaction with culturally relevant foods

    12 weeks

Other Outcomes (2)

  • satisfaction with nutrition education sessions

    12 weeks

  • satisfaction with the DASH diet,

    12 weeks

Study Arms (2)

Nutrition Workshops

EXPERIMENTAL
Dietary Supplement: Tailor Food Bags

No Workshops

NO INTERVENTION

Interventions

Tailor Food BagsDIETARY_SUPPLEMENT

The treatment group will participate in 6 nutrition workshops over the course of 6 months as well as receive weekly food bags that have been tailored for a DASH diet.

Also known as: Nutrition Workshops
Nutrition Workshops

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult parent/legal guardian (age 18 or older)
  • Documented essential hypertension (systolic BP \>140 and/or diastolic BP \>90, at least two documented clinical measurements)
  • Self-reported African American or Latino

You may not qualify if:

  • Hypertension due to secondary cause (e.g. renovascular hypertension, hyperthyroidism, Cushing's disease etc.)
  • Homelessness or insecure/transitional housing
  • Inability to prepare or cook food for themselves
  • Participants not living in Durham County, N.C.
  • Pregnant women

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Duke University

Durham, North Carolina, 27710, United States

Location

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 22, 2023

First Posted

July 3, 2023

Study Start

March 30, 2023

Primary Completion

July 29, 2023

Study Completion

August 30, 2023

Last Updated

September 22, 2023

Record last verified: 2023-06

Data Sharing

IPD Sharing
Will not share

Locations