IRCT20220418054574N1 IRCT 2022-06-13 Vice chancellor for research, Shahid Beheshti University of Medical sciences- School of Nutrition Effect of kettogenic diet on weight management and apptite Effects of ketogenic diet on weight management and appetite status in overweight or obese adults with food addiction and weight regain 2022-05-05 anticipated 50 Complete https://irct.ir/trial/63040 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: In this study, participants were classified into two groups with overweight (26-30) and obesity grade 2 (30-40) by stratified blocked randomization method and based on BMI and randomly assigned to One of the groups TRF or control group. Separate randomization is done based on BMI within each group. The size of the blocks is 4, with two assignments to the intervention group (A) and two allocations to the control group (B). There are 6 different permutations of AABB, ABAB, BBAA, BABA, ABBA, BAAB. N/A Obesity. Intervention 1: Intervention group:Get a ketogenic diet with calorie restriction for 8 weeks. Intervention 2: Control group: Get low calorie diet with calorie restriction for 8 weeks. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Undecided - It is not yet known if there will be a plan to make this available