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Diabetes Prevention for Black Men

Using a Geographically Targeted and Mixed Methods Approach to Improve Glycemic Control Among Black Men Identified as Having Previously Undiagnosed Diabetes and Prediabetes

Status
Terminated
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03708380
Enrollment
16
Registered
2018-10-17
Start date
2019-03-25
Completion date
2020-06-23
Last updated
2021-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes

Brief summary

Geographic analyses of diabetes burden have found that poor glycemic control, high rates of diabetes-related hospital utilization, and a high prevalence of microvascular diabetic complications all cluster in the same neighborhoods.This proposed study seeks to identify Black barbers with undiagnosed diabetes or prediabetes using point-of-care HbA1c testing, perform qualitative interviews to identify health behaviors that may explain poor sugar control, and develop a workplace-based food intervention to promote primary prevention and test its effect on sugar control in these individuals.

Interventions

BEHAVIORALDietary intervention

Over a 60-day period, participants will receive healthy lunches that provide a hand-delivered healthy alterative to their current diets.

Sponsors

NYU Langone Health
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Black or African American men who work as barbers at Black-owned barbershops * Barbershop clients. * Workplace in neighborhood geographically identified as having higher diabetes burden * No prior history of clinical diagnosis of diabetes * Identified on initial and second point-of-care testing to have an HbA1c of 5.7 or greater

Exclusion criteria

* Individuals with a history of blood loss or blood disorder that would lead to incorrect results on point-of care HbA1c testing * Individuals with a history of food allergies that requires specific dietary restrictions * Individuals who are not English speaking * Individuals who have a significant cognitive impairment that will be a barrier to communication, valid consent and participation

Design outcomes

Primary

MeasureTime frameDescription
Adherence to the intervention during the initial 60-day period when lunches are provided at no cost60 daysAdherence will be calculated as the proportion of participants continuing to consume at least 80% of the lunch meals at the end of the initial intervention period when lunches will be provided at no cost.
Continuation with the dietary intervention after initial period when study participants may choose to pay for meals developed on their ownUntil the end of the two year study periodproportion of participants continue to purchase meals after the initial intervention period when individuals will be given the option to continue the intervention but paying for the lunch meals themselves.

Secondary

MeasureTime frameDescription
Second Point-of-care HbA1C testBaseline (3-6 months after first test)This second baseline point-of-care HbA1c test will be used to identify any changes in glycemic control that developed after initial diagnosis of diabetes or prediabetes by the first point-of-care test.
Photographic food and beverage diariesBaselineStudy participants will take photos of all food and beverages ingested over a 72-hourperiod to provide quantitative data on baseline dietary patterns
Fourth Point-of-Care HbA1c TestPost-Treatment (6 to 12 months after the intervention)This post-treatment HbA1c test will be used to identify whether there was any longer-term change in glycemic control after the dietary intervention
Third Point-of-care HbA1C testPost treatment (3 months after the intervention)This post-treatment HbA1c test will be used to identify whether there was any short-term change in glycemic control after the dietary intervention
First Point-of-care Hemoglobin A1c (HbA1c) testBaselineThis first baseline point-of-care HbA1c test will be used as a reference.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026