IRCT20161025030502N2 IRCT 2018-02-04 Shiraz University of Medical Sciences Effect of oral probiotic lactofem on metabolic parameters in overweight pregnant women referred to prenatal clinics of the shiraz hospitals in 2016 Effect of oral probiotic lactofem on metabolic parameters in overweight pregnant women referred to prenatal clinics of the shiraz hospitals in 2016 2016-11-21 anticipated 144 Complete https://irct.ir/trial/24216 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Used, Assignment: Parallel, Purpose: Supportive, Randomization description: A permutation block design will be used after selecting each sample, we assign it to the treatments B, A using the random numbers table. Let's put the number from 0 to 4 in AB's permutation, and 5 to 9 in the BA reversal, Blinding description: Probiotics are given blindly. probiotic capsule and placebo are completely prepared by the pharmaceutical company. After encoding, they are randomly assigned to groups a and b. After completing sampling and collecting information, the group code is given to the researcher. At the beginning of the study, the patient is described as being in the A or B group Which may include oral probiotic capsules or placebo. N/A Certain conditions originating in the perinatal period. Intervention 1: In the intervention group one probiotic capsule every 12 hours be administered Of the week 20 to 36 of pregnancy. Intervention 2: Case-control study. In the control group one placebo capsule every 12 hours be administered Of the week 20 to 36 of pregnancy. 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 No more information.