| Quadratus Lumborum Block for Pediatric Hip Surgery (NCT04292782) | University Tunis El Manar | 2020-03-31 |
| The Effect of Erector Spinae Plane Block on Quality of Recovery and Postoperative Analgesia After Inguinal Hernia Repair (NCT04300153) | Başak Altıparmak | 2020-03-25 |
| PPI-guided Postoperative Pain Therapy in the OR (NCT04176289) | Medical University of Vienna | 2020-03-10 |
| PENG Block Combined to Wound Infiltration for Hip Replacement (NCT04306133) | Campus Bio-Medico University | 2020-03-09 |
| Parasternal Block for Cardiac Surgery (NCT04319588) | Campus Bio-Medico University | 2020-03-06 |
| Effect of Combinations of Paracetamol, Ibuprofen, and Dexamethasone on Patient-Controlled Morphine Consumption in the First 24 Hours After Total Hip Arthroplasty (NCT04123873) | Naestved Hospital | 2020-03-05 |
| ESP Block vs. Traditional Pain Management for ERAS (NCT04299035) | Soroka University Medical Center | 2020-03-05 |
| Combination of Preoperative Gabapentin and TAP Blocks in Decreasing Postoperative Pain (NCT02927405) | State University of New York - Downstate Medical Center | 2020-03-04 |
| Auricular Pressure for Postoperative Pain After Hemorrhoidectiomy: a Randomized Controlled Trial (NCT04111081) | Chengdu University of Traditional Chinese Medicine | 2020-03-01 |
| Effectivenes of Erector Spinae Plane Block in Percutaneous Nephrolithotomy? (NCT04474873) | Ankara City Hospital Bilkent | 2020-03-01 |
| An Open-Label Trial of PEMF Therapy [Provant Infinity Therapy System] for Home Use in Postoperative Pain (NCT04300907) | Regenesis Biomedical, Inc. | 2020-03-01 |
| Erector Spinae vs TAP in Lower Abdominal Surgery (NCT04555993) | National Cancer Institute, Egypt | 2020-02-28 |
| Erector Spinae Plane Block Reduces Postoperative Pain Following Laparoscopic Colorectal Operation (NCT04238780) | Gachon University Gil Medical Center | 2020-02-20 |
| Ultrasound-assisted Shamrock Method for Lumbar Plexus Nerve Block in Elderly Trauma Patients, Revisited. (NCT04346758) | Attikon Hospital | 2020-02-15 |
| Evaluation of Effectivity of Erector Spina Plane Block With Different Levels (NCT04316416) | Gaziosmanpasa Research and Education Hospital | 2020-02-15 |
| Intracanalicular Dexamethasone Insert for Post-Corneal Cross-Linking Inflammation and Pain- The LINK Study (NCT04168112) | Sight Medical Doctors PLLC | 2020-02-12 |
| Impact of Placement of a Diazepam Suppository on Early Postoperative Pain Following Pelvic Reconstructive Surgery (NCT04198233) | TriHealth Inc. | 2020-02-12 |
| Intravenous Dexamethasone Effectiveness in Post Caesarean Section Analgesia (NCT05535036) | Mongi Slim Hospital | 2020-02-10 |
| Opioid Free vs Opioid Based Anesthesia for Laparoscopic Sleeve Gastrectomy (NCT04260659) | Medical University of Warsaw | 2020-02-04 |
| PECS II Versus ICBN Block Plus SCNB for AV Fistula Creation in CRF Patients (NCT04988776) | Menoufia University | 2020-02-01 |
| Volume vs Concentration: Quadratus Lumborum Blocks With High Volume/Low Concentration or Low Volume/ High Concentration in Nephrectomies (NCT04077398) | Bruce Ben-David | 2020-01-22 |
| Regional Anesthesia in THR - Comparing the Analgesic Efficacy of Fascia Iliaca Block and Erector Spinae Plane Block (NCT04574154) | Papa Giovanni XXIII Hospital | 2020-01-20 |
| Pericapsular Nerve Group Block for Elective Hip Arthroplasty (NCT04231123) | Centre Hospitalier Universitaire de Tivoli | 2020-01-20 |
| A Phase 1 Study to Evaluate Pregabalin and Acetaminophen in Healthy Volunteers (NCT04265456) | Nevakar, Inc. | 2020-01-14 |
| Erector Spinalis Plane Block in Bariatric Surgery (NCT04915521) | Meliha Orhon | 2020-01-10 |
| Effectiveness of Ultrasound Guided Erector Spinae Plane Block Against Ultrasound Guided Serratus Anterior Block in Modified Radical Mastectomy (NCT04606147) | National Cancer Institute, Egypt | 2020-01-10 |
| Ultrasound Guided Costotransverse Block for Breast Cancer Surgery (NCT04197206) | Cigli Regional Training Hospital | 2020-01-06 |
| Comparison of Hernia Sac Ligation Versus Invagination (NCT05308251) | Samsun Education and Research Hospital | 2020-01-01 |
| Effect of EDDY and Manual Dynamic Activation Techniques on Postoperative Pain in Retreatment (NCT04726670) | Ankara Yildirim Beyazıt University | 2020-01-01 |
| Comparison of Lateral and Medial Approaches to Costoclavicular Brachial Plexus Block in Pediatrics (NCT04786756) | Istanbul University | 2020-01-01 |
| Effect of Intercostal Nerve Block With Ropivacaine Combined With Mecobalamine on Chronic Pain After Thoracic Surgery (NCT04217213) | Xuzhou Medical University | 2020-01-01 |
| Comparison of Bi-level Erector Spine Plane Block and Combined Pectoral I-II Block in Breast Surgery (NCT04689581) | Kocaeli University | 2020-01-01 |
| Quadratus Lumborum Block III Versus Peritubal Local Infiltration (NCT04215705) | Ain Shams University | 2019-12-30 |
| Improving Post-Operative Pain and Recovery in Gynecologic Surgery (NCT04175509) | Aultman Health Foundation | 2019-12-23 |
| Establishment and Validation of Early-warning Model of Perioperative Pain for the Elders (NCT04228705) | Peking University People's Hospital | 2019-12-13 |
| Multidisciplinary Perioperative Care Pathway in Adolescents Undergoing Posterior Spinal Fusion Surgery (NCT04038229) | University Hospital, Antwerp | 2019-12-09 |
| The Efficacy of Pain Control After Total Hip Replacement Between Ultrasound Guided Supra-inguinal Fascia Iliaca Block and Intrathecal Morphine (NCT04104204) | Mahidol University | 2019-12-03 |
| Laparoscopic Bariatric Surgery and Erector Spinae Plane Block (NCT04189289) | Antalya Training and Research Hospital | 2019-12-03 |
| Impact of Suppressing Surgical Stress Reaction on Postoperative Inflammation. (NCT04195009) | AZ Sint-Jan AV | 2019-12-01 |
| Modified Versus Traditional Thoracic Drainage After Thoracoscopic Surgery (NCT04309955) | Daping Hospital and the Research Institute of Surgery of the Third Military Medical University | 2019-12-01 |
| Influence of Insertion Torque and Bone Type on Post-operative Pain (NCT06412380) | University of Sharjah | 2019-12-01 |
| Comparing Intravenous Magnesium Sulfate With Dexamethasone as Adjuvants to Ultrasound Guided TAPblock (NCT04223128) | Tamer Nabil Abdelrahman | 2019-12-01 |
| Retrolaminar Thoracic Paravertebral Block (NCT04162951) | Tanta University | 2019-11-10 |
| Erector Spinae Plane Block and Subcostal Transverse Abdominis Plane Block in Laparoscopic Cholecystectomy (NCT04116008) | Baskent University | 2019-11-10 |
| Evaluation of Dexketoprofen in Total Knee Arthroplasty (NCT04161690) | KAT General Hospital | 2019-11-06 |
| Postoperative Analgesic Effect of Subcostal TAPB for Laparoscopic Gastrectomy (NCT04138901) | Seoul National University Hospital | 2019-11-04 |
| Continuous Epidural Analgesia Versus Continuous Supra-Inguinal Fascia Iliaca Block in Total Hip Replacement Surgery (NCT04196439) | Alexandria University | 2019-11-02 |
| Pain Sensitivity Questionnaire and Postoperative Opioid Requirement (NCT04143672) | Seoul National University Hospital | 2019-11-01 |
| Does Ice Cream Help With Post-tonsillectomy Pain (NCT04164511) | University Hospital Sestre Milosrdnice | 2019-11-01 |
| Efficacy of Dexmedetomidine on Postoperative Analgesia (NCT05110339) | Universidad Autónoma de Tamaulipas | 2019-11-01 |
| Role of Intraoperative Beta Blocker for Morbid Obese Patients Undergoing Laparoscopic Bariatric Surgery (NCT04086940) | Ain Shams University | 2019-11-01 |
| Low-pressure vs Standard-pressure in Laparoscopic Cholecystectomy (NCT04146090) | Pontificia Universidade Catolica de Sao Paulo | 2019-10-23 |
| Mid-Transverse Process to Pleural (MTP) Block and Erector Spinal Plan (ESP) Block in Spinal Surgery (NCT04193488) | Gulhane School of Medicine | 2019-10-23 |
| Opioid Tapering After Spine Surgery (NCT04140955) | Aarhus University Hospital | 2019-10-22 |
| Analgesic Efficacy of Erector Spinae Plane Block for Laparoscopic Inguinal Hernia Repair (NCT04131985) | Diskapi Yildirim Beyazit Education and Research Hospital | 2019-10-16 |
| Perioperative Lidocaine and Ketamine in Abdominal Surgery (NCT04084548) | The Cleveland Clinic | 2019-10-15 |
| Intraoperative Methadone for Postoperative Pain Control After Thoracic Surgery (NCT04525898) | Endeavor Health | 2019-10-09 |
| The Analgesic Efficacy of Magnesium and Ketorolac in Ultrasound Supraclavicular Block (NCT04554862) | Fayoum University Hospital | 2019-10-01 |
| Erector Spinae Plane Block For Lumbar Disc Hernia Repair (NCT03744689) | Kocaeli University | 2019-10-01 |
| Effect Of Simultaneous Working Length Control Postoperative Pain (NCT03899129) | Cairo University | 2019-10-01 |
| Assessment of the Effect of Rectus Muscle Reapproximation Versus Non Reapproximation During CS on Postoperative Pain (NCT04108975) | Assiut University | 2019-10-01 |
| Quadratus Lumborum Block Versus Transversus Abdominis Plane Block for Postoperative Analgesia in Children (NCT04552548) | Minia University | 2019-10-01 |
| Comparison of Postoperative Pain After Hernial Sac Ligation Versus Non-ligation in Inguinal Hernioplasty (NCT04079504) | Dow University of Health Sciences | 2019-10-01 |
| Kynurenic Acid and Serotonin as Perioperative Neuroinflammatory Biomarkers in Sequential Third Molar Surgery (NCT07644065) | Plovdiv Medical University | 2019-09-30 |
| The Effect of Irrigant Types Used During Endodontic Treatment on Postoperative Pain (NCT04190355) | Yuzuncu Yil University | 2019-09-29 |
| Comparison Sacral Erector Spinae Block Versus Caudal Block (NCT04106687) | Kahramanmaras Sutcu Imam University | 2019-09-27 |
| Gutta-percha Solvent on Postoperative Pain After Root Canal Retreatment (NCT04326998) | Mahidol University | 2019-09-18 |
| Intravenous Lignocaine Infusion in Laparoscopic Donor Nephrectomy (NCT04052867) | University of Malaya | 2019-09-17 |
| Impact on Postoperative Wellbeing in the Post-anaesthesia Care Anaesthesia (PACU) of Personalized Music and Beverages. (NCT04082494) | Medical University of Graz | 2019-09-02 |
| Effect of Different Final Irrigation Protocols on Postoperative Endodontic Pain in Devital Teeth (NCT04310254) | Istanbul Medipol University Hospital | 2019-09-01 |
| Rhomboid Intercostal and Subserratus Plane Block (NCT04085263) | Tanta University | 2019-09-01 |
| PECS Block in Partial Mastectomy for Postoperative Pain Control (NCT04086394) | Main Line Health | 2019-09-01 |
| A Before and After Study Studying the Impact of an Analgesia Protocol After Discharge From Outpatient Surgery (NCT06268587) | Centre Hospitalier Universitaire de Liege | 2019-09-01 |
| Tonsillectomy Using BiZact™ - a Randomized Side-controlled Clinical Trial (NCT03793816) | Medical University of Vienna | 2019-09-01 |
| Magnesium Sulfate Dose in Obese Patients. (NCT04003688) | University of Sao Paulo General Hospital | 2019-08-26 |
| Dexmedetomidine Wound Infiltration in Cesarean Section (NCT03382938) | Attikon Hospital | 2019-08-23 |
| A Comparison of IV Versus PO Acetaminophen Postoperatively for Opioid Consumption After Cesarean Section (NCT04290208) | Main Line Health | 2019-08-22 |
| Serratus Anterior Plane Block Versus Intercostal Nerve Block for Postoperative Analgesia (NCT04250272) | Kyungpook National University Hospital | 2019-08-16 |
| Efficacy of Piroxicam as a Perioperative Analgesic for Patients Undergoing Fixation of Maxillofacial Fractures (NCT04062591) | Ain Shams University | 2019-08-16 |
| Efficacy of Erector Spinae Plane Block Versus Infraclavicular Subomohyoid Block in Shoulder Surgery (NCT04183244) | Ain Shams University | 2019-08-15 |
| Feasibility Study for Intrathoracic Nerve Stimulation (NCT04066374) | The Cleveland Clinic | 2019-08-13 |
| Effect of Neem and NaOCl on Postoperative Pain and Amount of Endotoxins (NCT03312153) | Cairo University | 2019-08-01 |
| Comparison of Two Multimodal Analgesia Regimens in Total Knee Arthroplasty (NCT03990038) | Ciusss de L'Est de l'Île de Montréal | 2019-08-01 |
| Opioid-free Anesthesia and Acute Postoperative Pain (NCT04976842) | Attikon Hospital | 2019-08-01 |
| Efficacy and Safety of Ultrasound-guided Lateral Thoracolumbar Interfascial Plane Block (TLIPB) for Postoperative Pain in Patients Undergoing Herniated Lumbar Disc Surgery (NCT03951038) | First Affiliated Hospital of Chongqing Medical University | 2019-08-01 |
| Continuous Pectoral Nerve Block in Breast Cancer Surgery (NCT04036370) | Antalya Training and Research Hospital | 2019-07-30 |
| Maxigesic® IV Phase 3 Exposure Study (NCT04005755) | AFT Pharmaceuticals, Ltd. | 2019-07-22 |
| Effect of Intracanal Cryotherapy on Postoperative Pain Using Two Different Irrigation Systems (NCT05051410) | Dow University of Health Sciences | 2019-07-15 |
| The Effect of Liposomal Bupivacaine Nerve Block (Exparel) in Rotator Cuff Surgery (NCT06139666) | The Cooper Health System | 2019-07-11 |
| Bilateral Erector Spinae Plane Block After Elective Cesarean Section (NCT04016688) | Fayoum University | 2019-07-08 |
| Erector Spinae Plane Block for Postoperative Pain Control in Hip Replacement Surgeries (NCT04003909) | Bassant M. Abdelhamid | 2019-07-05 |
| Gabapentin for Relief of Immediate Postoperative Pain (NCT03750773) | Indiana University | 2019-07-02 |
| Patient Controlled Erector Spinae Block at VATS (NCT04121000) | Bulent Ecevit University | 2019-06-25 |
| Paravertebral Block Versus Thoracic Epidural Analgesia (NCT04025606) | St. Olavs Hospital | 2019-06-24 |
| Opioid Sparing General Venous Anesthesia With Magnesium Sulfate (NCT04005599) | University of Sao Paulo General Hospital | 2019-06-03 |
| Liposomal Bupivicaine for Skin Graft Donor Sites in Burn Patients (NCT03705637) | Massachusetts General Hospital | 2019-06-01 |
| Bilateral Ultrasound Guided Quadratus Lumborum Versus Lumbar Epidural Block on Postoperative Analgesia, and Inflammatory Response in Abdominal Surgery (NCT03958942) | Assiut University | 2019-06-01 |
| Assessment of Postoperative Pain After Using Various Intracanal Medication in Patients With Necrotic Pulp (NCT03692286) | Cairo University | 2019-06-01 |
| Effect of Preemptive Intramuscular Diclofenac on Minimal Effective-Dose Bupivacaine Saddle Block for Minor Perianal Surgeries (NCT04849468) | Imam Abdulrahman Bin Faisal University | 2019-06-01 |
| Effect of Introperative Ketamine and Lidocaine Infusion on Postoperative Opioid Consumption in Posterior Spinal Fusion Surgery (NCT04711668) | Ataturk University | 2019-05-29 |