IRCT201408318801N9 IRCT 2016-08-15 Vice chancellor for research, Shahid Beheshti University of Medical Sciences Development and evaluating a model of continuous midwifery care during pregnancy, labor and postpartum, an action research study Evaluation the effect of continuous midwifery care model during pregnancy, labor and postpartum on maternal and neonatal 2015-03-21 anticipated 200 Complete https://irct.ir/trial/9290 interventional Randomization: Not randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Health service research. 3 pregnancy. Intervention 1: The intervention in case group includes: Hiring a responsible midwife for every pregnant woman. This midwife is a member of management team and provides direct care during prenatal, delivery and postpartum stages. If pregnant women need special care, the midwife will refer her to the specialist and will take feedback. Responsible midwife will continuously be available for pregnant women in different settings of home, health centers and hospital. Intervention 2: The control group will receive routine care. In routine method, pregnant women refer to health center. There is not responsible midwife or continuous relationship with care provider. Most of women are under supervision of specialist no matter, they are high or low risk. Care providers change repeatedly during prenatal, delivery and postpartum stages. Care provider may be unknown for women.