Adults with Type 2 Diabetes needed for a study If you are between the ages of 18 -89 yrs and have type 2 diabetes you may be eligible to participate in a study exploring the reason why individuals who have diabetes have an increased risk of forming calcium oxalate kidney stones. Individuals who are obese, overweight, or normal weight are all welcome to the study. Participation involves eating study-provided meals for 4 days, providing urine and blood samples. Study meals are provided free of charge and additional compensation up to $140 is offered. For more information, call 205-934-5712 or email kidneystone@uabmc.edu or kidneystoneresearch@uabmc.edu.