2.1. Study Design
CHRONIC RENAL FAILURE
The study protocol was approved by the Ethical Committee of the Federico II University Medical School of Naples—A.O.R.N. Cardarelli (EC approval code: 204/2023); all adults gave written informed consent. The clinical trial was registered at Overweight/obese adults attending Outpatients Clinic of the Departmental program “Diet therapy in transplantation and chronic renal failure”, School of Medicine, “Federico II” University of Naples, were recruited. A low-calorie diet was recommended for all overweight/obese adults.