IRCT20131125015542N3 IRCT 2019-08-26 Ahvaz University of Medical Sciences evaluation of meal timing on weight-loss diet effectiveness The effect of meal timing on weight-loss diet effectiveness in overweight/obese subjects: a randomized clinical trial 2017-10-18 anticipated 100 Complete https://irct.ir/trial/38373 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: simple randomization was done by the computer-generated random numbers. N/A Condition 1: Obesity. Condition 2: Overweight. Intervention 1: Intervention group: meal timing weight loss diet group. The intervention group will be followed a standard weight loss diet for 4 weeks and the last daily meal will be up to 6 PM. Intervention 2: Control group: non-meal timing weight loss diet group. The control group will be followed a standard weight loss diet without meal timing for 4 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 there is no more data