IRCT2017022832817N1 IRCT 2017-03-18 Shahid Beheshti University of Medical Sciences Effect of family-centered empowerment model on the life style, self-efficacy and HbA1C of diabetic patients ِDiabetic Patient The effect of family-centered empowerment model on the life style, self-efficacy and HbA1C of diabetic patients in Lavasan center 2017-03-05 anticipated 72 Complete https://irct.ir/trial/25481 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Other design features: Training process in intervention group consists of four stages: perceived threat (assess of knowledge, awareness, and ambiguities), troubleshooting / problem solving (defining problems and solutions, and problem solving), participation in training (training to the patient's family member provided by patient) and evaluation. In control group all of stages (without stage three [participation in training]) will be done. These sessions will be conducted in six weeks and the follow-up period will be done (in six weeks). The total of these steps is three months. N/A Diabetes. Intervention 1: Training process in intervention group consists of four stages: perceived threat (assess of knowledge, awareness, and ambiguities), troubleshooting / problem solving (defining problems and solutions, and problem solving), participation in training (training to the patient's family member provided by patient) and evaluation. Intervention 2: Training process in control group consists of three stages: perceived threat (assess of knowledge, awareness, and ambiguities), troubleshooting / problem solving (defining problems and solutions, and problem solving), and evaluation. In control group all of stages (without stage three [participation in training]) will be done.