Nxstan: A Culturally Tailored Intervention to Prevent Diabetes in American Indian Men

To reduce modifiable diabetes risk factors' in overweight and obese AI men residing on the
Colville reservation through a community-based, culturally informed intervention, the study
specifically aims to: 1. conduct focus groups and interviews with adult members of Colville
tribe to inform the adaptation, manualization and implementation of a culturally informed
diabetes prevention program among overweight and obese AI men; 2. evaluate the effectiveness
of a community-based, culturally informed diabetes prevention intervention by assessing
between group changes in: Primary Outcomes: weight, dietary fat and caloric intake, vegetable
consumption, and physical activity; Secondary Outcomes: physical fitness, blood pressure,
lipids, self-reported quality of life; and, 3. evaluate the sustainability of the diabetes
prevention intervention by assessing participant perceptions of program component fit through
focus group discussions with participants in the intervention and telephone interviews with
those who left the program.

Inclusion Criteria:

- Must be male and self-reported American Indian; Reside in or near Colville tribe; ages
21-65, A BMI ≥25 kg/m2 and/or a waist circumference >90 cm for men; no prior diabetes
diagnosis; No history of heart disease, serious illness, cancer diagnosis in the last
five years, or other conditions that may impede or prohibit participation; and,
willingness to consent to randomization

Exclusion Criteria:

- Females, under 18 years old or older than 65 years