IRCT20210803052064N1 IRCT 2021-09-14 Qazvin University of Medical Sciences The effect of health belief model. based education on breastfeeding self. efficacy The effect of educational intervention based on the health belief model on breastfeeding self. efficacy of mothers referring to the health centers in Qazvin 2021-08-23 anticipated 120 Complete https://irct.ir/trial/57890 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Other, Purpose: Education/Guidance, Randomization description: Given that there are two training methods (one based on the health belief model and the other a routine breastfeeding training), four. factor randomized block design will be used for random allocation. The following 6 four. factor blocks are possible: (Aaaa, aaAA, AaAa, aAaA, AaaA, AAaa). Random allocation sequence generator software will be used to determine the allocation sequence by four. factor randomized block design. When sampling, the samples will be placed in control and intervention groups, according to the written order. N/A Breastfeeding self. efficacy. Intervention 1: Intervention group: Breastfeeding group training based on the health belief model through Skyroom virtual network for pregnant mothers, four 90min. sessions once a week taught by a midwife. Intervention 2: Control group: Receives routine breastfeeding training. 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 Information