The National Institutes of Health has launched a nationwide consortium to address the dramatic rise in youth diagnosed with type 2 diabetes over the past two decades, a trend that is expected to continue.
The effort aims to advance understanding of the biologic, social, and environmental drivers of youth-onset type 2 diabetes, with the goals of determining which children are at highest risk for developing the disease and how to better prevent, screen for, and manage type 2 diabetes in young people.
The observational study is funded by the NIH’s National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) and builds on previous NIDDK-funded research indicating that youth-onset type 2 diabetes is more challenging to treat and progresses more aggressively compared to adult-onset type 2 diabetes.
The study will aim to identify unique drivers of youth-onset type 2 diabetes distinguishing it from the disease in adults, which will help clinicians better understand which children will develop the disease and guide more effective, targeted prevention and intervention strategies. Study sites across the country will recruit 3,600 participants, ages 9 to 14, who are considered at risk for developing type 2 diabetes. They must have started puberty, have overweight or obesity, and have high-normal to above-normal hemoglobin A1c (HbA1c) levels but not high enough for a diagnosis of diabetes. The participants will reflect the U.S. population of youth with type 2 diabetes, including people from diverse racial and ethnic, socioeconomically disadvantaged, and underserved rural populations.
The research team is also seeking extensive input from youth, young adults, and parents with lived experience of type 2 diabetes on both study design and conduct, including how to best recruit and retain participants, how frequently participants should be seen during the study, what questionnaires should be used to collect data, and more.
In addition to looking at biological factors, the study team will gather comprehensive data from participants and their families to understand what social and environmental factors may be adversely contributing to health disparities and poor outcomes among youth with type 2 diabetes. Research has suggested that these social determinants of health—the conditions in which people are born, grow, work, live, and age—have a powerful influence on shaping health outcomes. For example, people without access to healthy food and safe places to engage in physical activity may be more likely to develop obesity, which is associated with type 2 diabetes.