Evidence map›Paper›PMID 41077220›Full record

ArticleContemporary clinical trials2025

The Diet Guidelines: 3 Diets (DG3D) study protocol of a behavioral teaching kitchen intervention for type-2 diabetes prevention among African American adults.

Shiba Bailey, Gabrielle M Turner-McGrievy, Enid A Keseko, Taylor Duncan, Denine Ward-Johnson, Briana Davis, Sara Wilcox, Daniela B Friedman, Mark A Sarzynski, Angela D Liese

Registry-linked trialAbstract readClinical Trial Protocol
PubMed Full text at PMC Publisher
In one paragraph

Article in Contemporary clinical trials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05254496 (Ensuring the Cultural Relevance of Dietary Guidelines Diet Patterns Among African Americans), which is not on this map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05254496 naactive not recruitingnot on this map

Ensuring the Cultural Relevance of Dietary Guidelines Diet Patterns Among African Americans: Increasing Dietary Quality and Reducing Type 2 Diabetes Risk (Phase 2)

TypeinterventionalSponsorUniversity of South CarolinaRan2022 to 2026Enrolled198ConditionsDiabetes Mellitus, Type 2, ObesityArmsDietary Intervention Classes
3 · Its place in the literature

Who cites it

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Shiba BaileyPrevention Research Center, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, United States of America. Electronic address: sb25@email.sc.edu.
Gabrielle M Turner-McGrievyDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene Street, Columbia, SC 29208, USA.
Enid A KesekoDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene Street, Columbia, SC 29208, USA.
Taylor DuncanDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene Street, Columbia, SC 29208, USA.
Denine Ward-JohnsonDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene Street, Columbia, SC 29208, USA.
Briana DavisDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene Street, Columbia, SC 29208, USA.
Sara WilcoxPrevention Research Center, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, United States of America; Department of Exercise Science, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, United States of America.
Daniela B FriedmanDepartment of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, 915 Greene Street, Columbia, SC 29208, USA.
Mark A SarzynskiDepartment of Exercise Science, Arnold School of Public Health, University of South Carolina, 921 Assembly Street, Columbia, SC 29208, United States of America.
Angela D LieseDepartment of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, 915 Greene Street, Columbia, SC 29208, USA.

Funding

Ensuring the cultural relevance of Dietary Guidelines diet patterns among African Americans: Increasing dietary quality and reducing type 2 diabetes riskR01DK128057 · NIDDK · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI TURNER-MCGRIEVY, GABRIELLE MICHELLE · 2021 to 2025
$3.4M
NIDDK NIH HHS R01 DK128057
6 · The paper itself

Abstract

backgroundThe U.S. Dietary Guidelines (USDG) serve as a foundational public health resource, yet their cultural applicability to underserved populations, including Black and African American (AA) adults, remains limited. The AA population is disproportionately affected by obesity and type 2 diabetes mellitus (T2DM), highlighting the need for culturally tailored interventions.

objectivesTo describe the design and methodology of the Dietary Guidelines: 3 Diets (DG3D) study, aimed at evaluating the effectiveness of culturally adapted USDG dietary patterns in improving diet quality and reducing risk factors associated with T2DM among AA adults. The intervention focuses on nutritional education and the promotion of healthy eating behaviors to support sustainable dietary change.

methodsThe DG3D study is a 12-month, single-masked, three-arm randomized behavioral nutrition intervention designed to evaluate three culturally adapted USDG dietary patterns: Healthy US, Mediterranean, and Vegetarian. The study recruited AA adults with overweight or obesity and at least three additional risk factors for T2DM. Participants were randomized to one of three dietary patterns and received group-based classes, cooking demonstrations, and web-based educational content. Primary outcomes include changes in diet quality (Healthy Eating Index [HEI]), body weight, and hemoglobin A1c (HbA1c), assessed at baseline, 6 months, and 12 months.

conclusionThe DG3D study is a novel and comprehensive randomized trial evaluating culturally tailored dietary patterns in the AA population, a high-risk population. Findings are expected to inform inclusive dietary policy and contribute to reducing health disparities related to obesity and T2DM.

trial registrationClinicalTrials.gov identifier NCT05254496.

Indexed as

Black or African AmericanDiabetes Mellitus, Type 2Diet, HealthyObesityAdultDiet, MediterraneanFemaleGlycated HemoglobinHumansMaleMiddle AgedNutrition PolicyOverweightRandomized Controlled Trials as TopicRisk FactorsSingle-Blind MethodGlycated HemoglobinAfrican AmericanDietary guidelinesHealthy eating indexObesityRandomized controlled trialTeaching kitchen interventionType 2 diabetes prevention

Identifiers

PMID41077220
PMCPMC13276729

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.