About this trial
Nearly half of adults in the United States have or are at risk of developing type 2 diabetes. The overall goal of this community-engaged research is to examine the efficacy of an innovative couple-based lifestyle intervention to prevent type 2 diabetes that is applicable to a broad range of partnered adults in the United States. By simultaneously targeting lifestyle and perceived support from romantic partners, there is a high likelihood of creating lasting changes in both
Eligibility criteria
Qualifiers
BMI ≥ 25 kg/m² (≥ 23 kg/m² if Asian American), and
Do not have a diagnosis of type 1 or type 2 diabetes, and
Not currently pregnant, and
High risk for type 2 diabetes based on: (i) CDC Prediabetes Risk Test score ≥ 5, (ii) clinically diagnosed Gestational Diabetes during a previous pregnancy (for women), or (iii) a blood test result indicative of prediabetes in the past year (i.e., fasting blood glucose 100-125 mg/dl; plasma glucose 140-199 mg/dl measured 2 hours after a 75 g glucose load; or HbA1c 5.7%-6.4%).
Disqualifiers
"Supporting partner" has a diagnosis of Type 2 Diabetes.
Has a diagnosis of another chronic disease (unless no major events/changes for 3+ months), or
Is currently on medication or engaged in lifestyle intervention for prediabetes or obesity, or
Has previously participated in the National DPP, or
Trial design
Treatments tested in this trial
- Individual intervention condition (PreventT2)
- Couple-based intervention condition (PreventT2 Together; couple-based adaptation of 2021 PreventT2; approved by the CDC in November 2022 as an Alternate Curriculum for use in the NDPP)
Treatment groups
Locations
1Sponsors and collaborators
University of Utah
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Collaborator