| Not Yet Recruiting | The Impact of Perioperative Lidocaine Infusions on Enhanced Recovery After Non-Cardiac Surgery NCT07224711 | Vanderbilt University Medical Center | Phase 4 |
| Not Yet Recruiting | Low Versus Standard Volume EXORA Block in Laparoscopic Cholecystectomy NCT07507799 | Fayoum University Hospital | N/A |
| Not Yet Recruiting | Erector Spinae Plane Versus Quadratus Lumborum Blocks for Pain Management After Total Abdominal Hysterectomy NCT07480499 | Sheikh Khalifa Bin Zayed Al Nahyan Combined Military Hospital Muzaffarabad | N/A |
| Recruiting | Comparison of Post Operative Analgesia in Patients Undergoing Lower Abdominal Surgeries Receiving Ultrasound G NCT07508202 | Pakistan Institute of Medical Sciences | Phase 4 |
| Not Yet Recruiting | The Effect of Lactoferrin on Pain Management Following Cesarean Section NCT07502235 | Ain Shams University | Phase 3 |
| Not Yet Recruiting | Preoperative High-Dose Oral Paracetamol for Postoperative Analgesia in Children Undergoing Tonsillectomy" NCT07463482 | Thammasat University | N/A |
| Recruiting | Peripheral Autonomic Block (BAP) Plus Transversus Abdominis Plane Block (TAP) for Postoperative Analgesia Afte NCT07388953 | Faculdade de Ciências Médicas de Minas Gerais | N/A |
| Recruiting | Supplementary Nerve Blocks Added to the Adductor Canal Block for Postoperative Pain Management in Primary Tota NCT07242170 | Erzincan University | N/A |
| Not Yet Recruiting | Comparison of Pericapsular Nerve Group (PENG) Block With a Combined Femoral, Sciatic, Lateral Femoral Cutaneou NCT07109388 | Centre Hospitalier Universitaire Vaudois | N/A |
| Completed | Bilateral External Oblique Intercostal Plane Bock (EOIPB) in Upper Abdominal Surgeries NCT07055438 | Kasr El Aini Hospital | N/A |
| Recruiting | Dexamethasone in Prolonging the Duration of Spinal Anesthesia Among Pregnant Patients NCT07088146 | Rawalpindi Medical College | Phase 4 |
| Enrolling By Invitation | Transnasal Sphenopalatine Ganglion Block for Postoperative Pain and Recovery in Tonsillectomy (TONwoPA) NCT07370129 | Ankara University | N/A |
| Not Yet Recruiting | Intravenous Acetaminophen to Reduce Post-operative Opioid Consumption NCT06923540 | Centre hospitalier de l'Université de Montréal (CHUM) | Phase 4 |
| Recruiting | Comparative Analysis Of Dexmedetomidine And Dexamethasone As An Adjuvant To 0.5%Ropivacaine On Onset Of Ultras NCT07290595 | Sahiwal medical college sahiwal | Phase 2 / Phase 3 |
| Recruiting | Vaginal Cuff Anesthesia and Post-Operative Pain Medication Use NCT06719180 | MediSys Health Network | Phase 4 |
| Recruiting | Dexmedetomidine and Bupivacaine Intra-articular for Postoperative Analgesia After Knee Arthroscopic Surgery NCT06665438 | Al-Azhar University | Phase 3 |
| Not Yet Recruiting | Effect of Intraperitoneal Bupivacaine with Dexmedotomidine or Fentanyl for Post-Operative Analgesia Following NCT06694207 | Assiut University | — |
| Recruiting | Oral Acetaminophen for Post-Op Pain Management in Bariatric Surgery Patients NCT06658574 | Rutgers, The State University of New Jersey | Phase 2 |
| Completed | Ultrasound-guided Erector Spinae Plane Block Versus Local Wound Infiltration in Breast Conservative Surgery NCT07301840 | Cairo University | N/A |
| Completed | To Compare Post-op Analgesic Effectiveness of Ropivicaine+Dexamethasone and Ropivacane+Dexmetomidine in TAP Bl NCT07368075 | Sahiwal medical college sahiwal | Phase 2 / Phase 3 |
| Completed | Postoperative Pain After Instillation Of Bupivacaine During Laparoscopic Cholecystectomy NCT07098429 | Recep Tayyip Erdogan Hospital Pakistan | Phase 4 |
| Recruiting | Comparison of Supra vs Infra Inguinal Fascia Iliaca Blocks for Spinal Positioning and Analgesia in Lower Limb NCT07221682 | Sahiwal medical college sahiwal | Phase 2 / Phase 3 |
| Active Not Recruiting | Comparative Study Between Combined Modified Pectoral Nerve Block (PECSΙΙ) and Transversus Thoracic Plane Block NCT06783764 | Ain Shams University | Phase 4 |
| Completed | Comparative Study of USG Guided ESPB vs USG Guided PVB For Post-op Analgesia In Patient's After Open Renal Sur NCT06728514 | Sahiwal medical college sahiwal | Phase 2 / Phase 3 |
| Completed | Ultrasound Guided Serratus Anterior Plane Block Versus Thoracic Erector Spinae Plane Block for Post Operative NCT06862518 | Tanta University | N/A |
| Completed | Comparison of the Combination of Popliteal Sciatic and Femoral Block With the Combination of Ipack Adductor Ca NCT06683313 | Gaziosmanpasa Research and Education Hospital | — |
| Active Not Recruiting | Intravenous Ibuprofen Postoperative Analgesia After Abdominal Hysterectomy NCT05750264 | Menoufia University | Phase 2 |
| Unknown | Comparison Between Erector Spinae Plane Block And Retrolaminar Block In Patients Undergoing VATS. NCT06021327 | Cairo University | N/A |
| Completed | Transversus Abdominis Plane Lock Versus Quadratus Lumborum Block in Children NCT06861556 | Tunis University | N/A |
| Completed | The Ultrasound Guided Pericapsular Nerve Group and Anterior Quadratus Lumborum Blocks in Hip Replacement Surge NCT06679764 | Cairo University | Phase 4 |
| Completed | Comparison of Ultrasound-Guided Quadratus Lumborum Plane Block Versus Intraperitoneal and Periportal Bupivacai NCT06721039 | medina medical center | N/A |
| Unknown | Epidural Versus Quadratus Lamborum Block in Adult Open Nephrectomies NCT05174364 | Assiut University | — |
| Completed | Distribution of CYP2D6 Multiplication, CYP2D6*5, and Clinical Implications in Postoperative Patients Receiving NCT06642480 | Kementerian Riset dan Teknologi / Badan Riset dan Inovasi Nasional, Indonesia | N/A |
| Terminated | Non-Opioid Pain Medications After Intracapsular Adenotonsillectomy NCT04791761 | David Chi, MD | Phase 1 / Phase 2 |
| Completed | 'Propolis Versus Chlorhexidine Gluconate on Wound Healing After Third Molar Surgery: a Randomized Controlled T NCT07364253 | Ataturk University | N/A |
| Completed | Comparing Post-Operative Analgesic Effects of PCAM With Dexmedetomidine 1 mcg/ml vs PCAM With Dexmedetomidine NCT05288738 | Universiti Kebangsaan Malaysia Medical Centre | Phase 4 |
| Completed | Bilateral Ultrasound Guided ESP Block Versus TAP Block on Post-operative Analgesia After Total Abdominal Hyste NCT03965156 | Zagazig University | N/A |
| Withdrawn | Erector Spinae Catheter for Open Heart Surgery NCT03901612 | Vinmec Healthcare System | Phase 4 |
| Terminated | Non-opioids for Analgesia After Adenotonsillectomy in Children NCT03618823 | David Chi, MD | Phase 1 / Phase 2 |
| Completed | ERECTOR SPINAE BLOCK AFTER THORACIC SPINE SURGERY NCT04449367 | Dubai Health Authority | — |
| Completed | A PhaseⅡ/ Ⅲ Seamless Study to Evaluate Efficacy and Safety of Paracetamol Injection as Adjuvant to Morphine-ba NCT02811991 | Jiangsu HengRui Medicine Co., Ltd. | Phase 2 / Phase 3 |
| Completed | Comparison of Continuous Wound Catheter Infusion Versus Continuous Epidural Infusion in Abdominal Surgery NCT02782767 | Post Graduate Institute of Medical Education and Research, Chandigarh | N/A |
| Completed | Advantage of Tramadol in Local Analgesia Post-Sternotomy NCT02851394 | Centre Hospitalier Universitaire Dijon | Phase 4 |
| Withdrawn | Preemptive Pregabalin in Myringoplasty NCT03603626 | Dhulikhel Hospital | N/A |
| Completed | Efficacy of Transversus Abdominis Plane (TAP) Block Techniques: Surgeon vs Anesthesia - Ultrasound Guidance NCT03577912 | Beth Israel Deaconess Medical Center | N/A |
| Terminated | Non-opioid Analgesic Combination With Morphine for Postoperative Analgesia. NCT01882530 | Rennes University Hospital | Phase 4 |
| Terminated | Comparing Ilioinguinal Single-shot and Three-layer Blocks NCT01625780 | University of Alberta | N/A |
| Completed | Post Operative Pain Control: Morphine vs Fentanyl NCT02146638 | Catholic University of the Sacred Heart | N/A |
| Completed | Distance for Interscalene Block NCT01568463 | University Health Network, Toronto | — |
| Completed | Does Interneural Local Anesthetic Spread at the Site of Sciatic Nerve Bifurcation Shorten Block Onset Time? NCT01568476 | University Health Network, Toronto | N/A |
| Completed | Postoperative Pain Control Using ON-Q Painbuster Pump NCT01184794 | Ashford and St. Peter's Hospitals NHS Trust | Phase 3 |
| Completed | Tibial Nerve Versus Sciatic Nerve Block NCT01415193 | Trinity Health Of New England | N/A |
| Completed | Comparing Postoperative Functional Recovery and Analgesic Efficacy of a Single Shot Sciatic Nerve Block Versus NCT00677261 | Sunnybrook Health Sciences Centre | N/A |
| Terminated | Interest of Continuous Ropivacaine Administration Through an Elastomeric Pump (Pain Buster) for the Surgery of NCT00724685 | Nantes University Hospital | Phase 4 |
| Completed | Continuous Infusion of Dexamethasone Plus Tramadol Adjunct to Morphine PCA After Abdominal Hysterectomy NCT00564603 | Nanjing Medical University | Phase 4 |
| Completed | Dexmedetomidine in Pediatric Tonsillectomy NCT01057381 | Baylor College of Medicine | Phase 4 |