| Recruiting | Nylon Versus Polyurethane Epidural Catheters In Patients Undergoing Major Orthopedic Surgery NCT05168943 | Damanhour Teaching Hospital | N/A |
| Not Yet Recruiting | Erasme Randomized Controlled Trial Surveys Hemodynamic Excursions During Esophagectomy NCT06563557 | Erasme University Hospital | N/A |
| Recruiting | Evaluation of the Impact of Ambulatory Epidural on Maternal Satisfaction During Delivery and Postpartum NCT06550570 | Centre Hospitalier Régional Metz-Thionville | — |
| Completed | Serratus Intercostal Block Versus Epidural/Port Infiltration Analgesia in Eventration: Prospective Non Inferio NCT06014749 | Hospital del Rio Hortega | — |
| Completed | Epidural Dexmedetomidine vs Nalbuphine for Labor Analgesia NCT05327088 | Ain Shams University | Phase 2 |
| Completed | Epidural PCA on Pain Relief After L-spine Surgery NCT06316921 | Taipei City Hospital | — |
| Completed | The Effect of Regional Anesthesia Techniques on Brain Tissue Oxygenation in Thoracic Surgery NCT04373174 | Bursa Yuksek Ihtisas Training and Research Hospital | N/A |
| Completed | Incidence and Factors Involving Cesarean Delivery After Epidural Analgesia for Labor NCT04074005 | Mahidol University | — |
| Completed | Different Type Ultrasound Guided Epidural Block Methods NCT04222192 | Bursa Yuksek Ihtisas Training and Research Hospital | N/A |
| Completed | Effect of Using Peanut Ball on the Length of Labor for Women Laboring With an Epidural NCT05557383 | Taichung Veterans General Hospital | N/A |
| Completed | Pharmacokinetics of Sufentanil After Epidural Administration NCT06069219 | Poznan University of Medical Sciences | — |
| Completed | Does Ultrasound Increase the First-pass Success of Epidural Space Identification in Obese Parturients NCT04352283 | University Hospital, Caen | N/A |
| Completed | Epidural Space Verification With the CompuFlo® NCT03625232 | European e-Learning School in Obstetric Anesthesia | — |
| Completed | Thoracic Epidural Versus General Anesthesia for Laparoscopic Cholecystectomy NCT04721054 | Armed Forces Hospital, Pakistan | N/A |
| Completed | The Effect of Oral Pregabalin on Epidural-induced Shivering and Epidural Characteristics NCT03721432 | Beni-Suef University | N/A |
| Completed | Gravity Flow Technique to Validate Proper Location of Epidural Needle Tip on Obese Parturients NCT03437889 | NYU Langone Health | N/A |
| Completed | Comparative Study Between Retained and Non-retained Urinary Catheter in Total Knee Arthorplasty With Epidural NCT03341819 | Navamindradhiraj University | N/A |
| Completed | Gravity Flow Technique to Validate Proper Location of Epidural Needle Tip NCT03317626 | NYU Langone Health | N/A |
| Completed | Epidural Anesthesia and Long-term Outcomes in Elderly Patients After Surgery NCT03335826 | Peking University First Hospital | N/A |
| Unknown | The Effect of Combined General-epidural vs General Anaesthesia on Postoperative Gastrointestinal Surgery NCT03056261 | Bnai Zion Medical Center | N/A |
| Unknown | A Comparison of Different Concentration Ropivacaine for Patient-controlled Epidural Analgesia NCT03195309 | Kaohsiung Medical University Chung-Ho Memorial Hospital | Phase 1 / Phase 2 |
| Completed | Bupivacaine With Epidural Volume Extension NCT03110003 | University of Alabama at Birmingham | Phase 3 |
| Completed | Comparison of the Effects of Epidural Analgesia and Local Infiltrative Analgesia Methods on Pain Control NCT05344079 | Samsun Education and Research Hospital | N/A |
| Completed | Utility of Ultrasound in Identification of Midline and Placement of Epidural in Severely Obese Parturients NCT03100968 | University of Alabama at Birmingham | N/A |
| Unknown | Heating Precondition of Epidural Catheter Decrease the Incidence of Injury to Blood Vessel During Epidural Cat NCT02537665 | Fudan University | N/A |
| Completed | Ultrasound Versus Palpation for Epidural Catheterization NCT02410226 | Mansoura University | N/A |
| Unknown | Efficacy and Safety of Electric Stimulation-guided Epidural Anesthesia for Cesarean Section NCT03443466 | Korea University Guro Hospital | N/A |
| Completed | Epidural Anesthesia-analgesia and Long-term Outcome NCT03012945 | Peking University First Hospital | N/A |
| Completed | Anesthesia-analgesia Methods and Postoperative Delirium NCT01661907 | Peking University First Hospital | N/A |
| Completed | Effects of Epidurally Administered Ropivacaine Concentration on the Hemodynamic Parameters NCT01559285 | Pusan National University Hospital | Phase 4 |
| Unknown | Comparison Epidural Anesthesia and General Anesthesia in Laparoscopic Cholecystectomy NCT01398683 | National Taiwan University Hospital | — |
| Withdrawn | Real-time Ultrasound Guided Labor Epidural Placement NCT00811304 | University of Pittsburgh | — |
| Completed | Effect of Intraoperative Fluid Management on Morbidity NCT00156338 | University Hospital Muenster | N/A |
| Completed | Comparison of Ropivacaine and Levobupivacaine in High Thoracic Epidural Anesthesia NCT00552864 | Centro Cardiologico Monzino | Phase 4 |