IRCT20180614040095N1 IRCT 2018-07-28 Arak University of Medical Sciences Comparison of Ketamine infusion versus spinal analgesia for pain control in painless labor ‎ Comparison of Ketamine infusion versus spinal analgesia for pain control in painless labor ‎ 2018-05-05 anticipated 100 Complete https://irct.ir/trial/32157 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Simple individual randomization with random number in division of groups in two groups A and B.Randomized patients are divided into two groups.Randomized allocation in clinical trial studies refers to the process of dividing participants into different groups randomly. Randomizing gives each participant equal odds for being placed in each of the groups. The candidate patients who enter the study are randomly assigned to the randomly assigned table of randomly assigned to the two groups, Blinding description: This study is clinical trial.Outcome elevator and analyzer are blind (double blind).Outcome elevator and analyzer don't aware from grouping. 2-3 Delivery. Intervention 1: Intervention group: In the ketamine group, 0.2 mg of ketamine per kg of maternal weight gain begins with infusion simultaneously with the onset of active phase and continues until the end of delivery and the baby leaves the cervix. Intervention 2: Intervention group: In the Spinal Group, patients receive 100 μg fentanyl distilled water to 5 cc. Yes - There is a plan to make this available What will be shared: When we publish article in journal. When: After the article is published To whom: Researcher in university Conditions: If there are additional questions Where to obtain: Dr Nikfar How to obtain: They have to write letters to the professors and the university Comments: