NCT05301413

Brief Summary

African Americans (AAs) have rates of diabetes mellitus (DM) twice that of Whites and are disproportionately affected by leading risk factors for DM - obesity and low-income. A critical strategy in the battle against DM is the Diabetes Prevention Program (DPP), an evidence-based intervention that significantly delays or prevents Type 2 diabetes through the promotion of diet change, exercise and modest weight loss. However, weight loss from the DPP among AAs is about half that of White participants, and suboptimal AA attendance is a critical contributor. The investigators propose to conduct a study that will address social determinants (SD) that challenge DPP attendance with underserved African Americans from a safety net hospital. The investigators will examine DPP attendance and weight loss with participants randomized to 3 groups: standard DPP, a culturally-tailored DPP to address acceptability, and a culturally-tailored DPP enhanced to address socioeconomic-related barriers to DPP participation. This novel study is the first to tailor the DPP to address SD cultural and socioeconomic barriers that limit DPP attendance and reduce its effectiveness on outcomes. The proposed multidimensional, SD tailored DPP has great potential to be a feasible and scalable model to reduce DM risks among urban, African Americans and ultimately reduce DM disparities.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
360

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Jul 2022

Typical duration for phase_2

Geographic Reach
1 country

2 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 9, 2022

Completed
20 days until next milestone

First Posted

Study publicly available on registry

March 29, 2022

Completed
4 months until next milestone

Study Start

First participant enrolled

July 20, 2022

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2026

Completed
Last Updated

May 25, 2025

Status Verified

May 1, 2025

Enrollment Period

3.5 years

First QC Date

March 9, 2022

Last Update Submit

May 20, 2025

Conditions

Keywords

African AmericanPrediabetesDiabetes Prevention ProgramCultural tailoringLinkage to careWeight lossClass attendance

Outcome Measures

Primary Outcomes (4)

  • Percent Weight Loss

    Percentage of weight loss from initial baseline weight

    6 months

  • Percent Weight Loss

    Percentage of weight loss from initial baseline weight

    12 months

  • DPP Class Attendance

    Number and proportion of the classes attended

    6 months

  • DPP Class Attendance

    Number and proportion of the classes attended

    12 months

Secondary Outcomes (7)

  • Physical Activity

    6 months

  • Physical Activity

    12 months

  • Blood pressure

    6 months

  • Blood pressure

    12 months

  • Blood glucose

    6 months

  • +2 more secondary outcomes

Study Arms (3)

Standard

ACTIVE COMPARATOR

Standard Diabetes Prevention Program (DPP)

Behavioral: Diabetes Prevention Program

Culturally Tailored DPP

EXPERIMENTAL

DPP culturally tailored for African Americans

Behavioral: Culturally Tailored Diabetes Prevention ProgramBehavioral: Diabetes Prevention Program

Culturally Tailored DPP Enhanced with Socioeconomic Supports

EXPERIMENTAL

Culturally tailored DPP plus promotions for class attendance, hybrid attendance (in-person and virtual), and linkage to care services provided by a community health worker

Behavioral: Culturally Tailored Diabetes Prevention ProgramBehavioral: Culturally Tailored DPP Enhanced with Socioeconomic SupportsBehavioral: Diabetes Prevention Program

Interventions

This intervention includes a culturally tailored DPP curriculum, class procedures, and handouts

Also known as: Culturally Tailored DPP
Culturally Tailored DPPCulturally Tailored DPP Enhanced with Socioeconomic Supports

This intervention includes the culturally tailored DPP curriculum, class procedures, and handouts along with promotional items for class participation, opportunities to attend class in-person or virtually through a digital platform, and assistance from a community health worker to provide linkage to health care services and community resources

Also known as: FIT4ALL
Culturally Tailored DPP Enhanced with Socioeconomic Supports

This is the CDC TD2 evidence-based Diabetes Prevention Program

Also known as: DPP
Culturally Tailored DPPCulturally Tailored DPP Enhanced with Socioeconomic SupportsStandard

Eligibility Criteria

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

You may qualify if:

  • Black/African American
  • Overweight (\[BMI\> 24); and
  • Diagnosed with prediabetes OR pre-diagnosed with gestational diabetes OR high risk result on prediabetes risk test

You may not qualify if:

  • Diagnosed with diabetes
  • Pregnant
  • Not fluent in English
  • Currently pregnant, planning a pregnancy in the next year, currently breastfeeding or have given birth in the last 6 months
  • Currently participating in a weight loss program
  • Currently have a medical condition that causes drastic weight loss
  • Bariatric weight loss surgery in last year
  • Cannot walk a 1-block distance without assistance and without stopping due to pain, tightness, or pressure in the chest
  • Had heart failure
  • Not willing to use a fitness tracker, wi-fi scale, and the internet
  • Not available in the evening one day each week to participate in a class

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University Health

Kansas City, Missouri, 64108, United States

NOT YET RECRUITING

University of Missouri-Kansas City

Kansas City, Missouri, 64108, United States

RECRUITING

MeSH Terms

Conditions

Prediabetic StateOverweightObesityWeight Loss

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesOvernutritionNutrition DisordersBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBody Weight Changes

Study Officials

  • Jannette Y Berkley-Patton, PhD

    University of Missouri-Columbia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Christopher Winders

CONTACT

Carole Bowe Thompson

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 9, 2022

First Posted

March 29, 2022

Study Start

July 20, 2022

Primary Completion

December 31, 2025

Study Completion

February 28, 2026

Last Updated

May 25, 2025

Record last verified: 2025-05

Locations