Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Interventional
Official Title: Spinal or Epidural Fentanyl or Sufentanil for Labour Pain in Early Phase of the Labour
Brief Summary: In this study the analgesic effect of two different opioids (fentanyl and sufentanil) will be compared when given either intrathecally or epidurally in primiparous parturients during early phase of the labour.