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Effect of a Healthy Food Voucher on Blood Glucose Control in People With Type 2 Diabetes or Prediabetes

Effect of a Healthy Food Voucher on Blood Glucose Control in People With Type 2 Diabetes or Prediabetes: a Randomized Controlled Trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05776420
Acronym
VOUCH4DIABETES
Enrollment
390
Registered
2023-03-20
Start date
2023-03-21
Completion date
2027-04-01
Last updated
2026-02-10

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

Conditions

Diabete Type 2

Brief summary

This randomized controlled trial (RCT) will determine if access to a voucher for healthy foods reduces blood sugar levels among people living on a low income who have type 2 diabetes or elevated blood sugar.

Interventions

BEHAVIORALFood voucher

A voucher of that can be redeemed for food at grocery stores.

Sponsors

Unity Health Toronto
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* hemoglobin A1c 6.0 to 11.0 * report food insecurity or financial insecurity

Exclusion criteria

* live with a current study participant * life expectancy \< 6 months * multiple life-threatening allergies to common foods * require total parenteral nutrion * blood dyscrasia that interferes with hemoglobin A1c interpretation * hemoglobin A1c \>11

Design outcomes

Primary

MeasureTime frameDescription
Hemoglobin A1c6 monthsChange in hemoglobin A1c

Secondary

MeasureTime frameDescription
General health ("In general, how would you rate your health today?")6 monthsSelf-reported health. Potential responses are: very good, good, moderate, bad, very bad and decline to respond.
Financial security ("Do you have trouble making ends meet at the end of the month?")6 monthsSelf-reported financial security
Food insecurity measured by 6 questions from Household Food Security Survey6 monthsSelf-reported food insecurity
Fruit and vegetable consumption6 monthsSelf-reported fruit and vegetable consumption
Health care utilization using administrative data6 monthsIncludes hospitalizations, outpatient visits and primary care visits
Carotenoid level6 monthsSerum caortenoid level

Countries

Canada

Contacts

CONTACTNav Persaud
nav.persaud@utoronto.ca416-864-6060

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026