Cardiometabolic & kidneyRandomised controlled trial

Effects of a “Food Is Medicine” Intervention on Glucose Control Among Medicaid-Insured Patients With Type 2 Diabetes: A Randomized Controlled Trial

CirculationPublished

  • Randomised controlled trial
  • randomized 1:1:1
  • prespecified primary assessment: combined medically tailored groceries (MTG) groups vs control

244 (83.3%) intervention participants reported eating most or all food provided; 63 (21.5%) engaged in telenutrition counseling

Authors' conclusion

In this randomized trial among Medicaid-insured, racially/ethnically diverse patients with type 2 diabetes, MTG lowered HbA1c and improved food and nutrition security.

Study context

Population
Medicaid-insured adults with T2DM and hemoglobin A1c (HbA1c) ≥7.5% (at least 2 measurements in the past year), southern California
Participants
460 adults
Comparison
Medically tailored groceries vs usual care
  • Usual-caren = 153reference
  • Lower-dose MTGn = 153
  • Higher-dose MTGn = 154
Primary endpoint
Change in HbA1c (combined MTG groups vs control)
Follow-up
6 months

Primary result

Change in HbA1c from baseline

Treatment difference

−0.40 points

95% CI −0.73 to −0.08

P = 0.016

By group

Intervention vs Control
treatment difference −0.40 points (95% CI −0.73 to −0.08); P = 0.016

As reported in the abstract

Secondary outcomes

Outcomeodds increase (95% CI)P value
Food security2.12 (1.13–3.99)P = 0.020
Nutrition security3.65 (1.84–7.25)P < 0.001

HbA1c, dose-response

Higher-dose and lower-dose MTG produced similar reductions

Hypertension and BMI

Did not significantly change

HbA1c, prespecified subgroups (sex, education, baseline food security, nutrition security, HbA1c)

Results consistent across subgroups

Original publication

Effects of a “Food Is Medicine” Intervention on Glucose Control Among Medicaid-Insured Patients With Type 2 Diabetes: A Randomized Controlled Trial. Circulation. Published 21 July 2026. doi:10.1161/circulationaha.125.077982

Summarised from the published abstract; every number is checked against it