IRCT20111211008375N15 IRCT 2018-05-31 Birjand University of Medical Sciences Evaluation early versus delayed oral feeding on patients undergoing elective colon resection Evaluation early versus delayed oral feeding on patients undergoing elective colon resection 2017-12-22 anticipated 50 Complete https://irct.ir/trial/8856 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: This study will be performed using balanced block randomization ratio 1:1 by personal unit, Blinding description: This study was administered as a single blinded study to prevent bias for the participants.since there was not any other surgeons in the study center there was no possibility for constructing to double blindness. N/A Early and late feeding. Intervention 1: Early oral feeding will be started after 24 hours in the main group and in case of negative signs or symptoms of intolerance (Lack of illus) to diet it will be started with normal diet after 48 hours. Patients will be discharged at day 4. Intervention 2: Patients will be fasted for 4-5 days and afterward liquid diet will be started and gradually changed to normal diet. in case of negative signs or symptoms of intolerance (Lack of illus) to diet it will be started with normal diet after 48 hours. Patients will be discharged at day 4. No - There is not a plan to make this available Justification or reason for not sharing IPD is the study was single blinded and the information is decided to remain hidden.