IRCT20210922052549N1 IRCT 2021-10-02 Arak University of Medical Sciences Effect of non-nutritional sucking and maternal voice on venous blood sampling pain Comparing the effect of non-nutritional sucking and maternal voice on venous blood sampling pain in neonates 2021-11-06 anticipated 105 Complete https://irct.ir/trial/58868 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Prevention, Randomization description: 105 samples of eligible infants whose mothers are willing to participate in the study are selected. The samples are divided into three equal groups by block random method which is done with the help of software. To perform random blocking method, the statistician uses block software to perform block randomization and list the patients with ABC code. Provides the researcher with the samples that meet the inclusion criteria to enter the study in order and using the list provided by the statistician. N/A pain. Intervention 1: Intervention group: NNS intervention group that uses Baby Land pacifier made in Iran for the baby. Intervention 2: Intervention group: In the mother's voice group, the baby's mother speaks to the baby in a whispering voice. Intervention 3: Control group: In the control group, the baby is taken with routine care. No - There is not a plan to make this available Justification or reason for not sharing IPD is There is no further information