| Recruiting | External Oblique and Rectus Abdominis Plane Block Versus Quadratus Lumborum Block for Postoperative Analgesia NCT07082387 | Tanta University | N/A |
| Not Yet Recruiting | The Effect of Quadratus Lumborum (QL) Block on the Incidence of Chronic Neuropathic Pain After Retroperitoneal NCT07037992 | Indonesia University | N/A |
| Completed | Comparison of the Analgesic Efficacy of Transversalis Fascia Plane Block and Posterior Quadratus Lumborum Bloc NCT07286799 | Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization | — |
| Completed | Pain Relief Comparison: Pericapsular Nerve Group Versus Quadratus Lumborum Block for Positioning in Femur Frac NCT06917807 | Ain Shams University | N/A |
| Completed | Comparison of Quadratus Lumborum Block Types in Open Gynecologic Surgery NCT07395440 | Ankara Etlik City Hospital | — |
| Completed | Impact of Adding Dexmedetomidine as an Adjuvant to The Local Anesthetic in Quadratus Lumborum Block in Patient NCT07072650 | Majid Fakhir Mutar Alhamaaidah | Phase 1 |
| Not Yet Recruiting | Impact of Preoperative Quadratus Lumborum Block on Postoperative Opioid Consumption After Laparoscopic Hystere NCT06709716 | Walter Reed National Military Medical Center | Phase 4 |
| Recruiting | Ultrasound Guided Modified Thoracoabdominal Nerve Block Through Perichondrial Approach (M-TAPA) Versus Quadrat NCT06588777 | Ain Shams University | N/A |
| Recruiting | Application of Anterior Quadratus Lumborum Block at the Lateral Supra-arcuate Ligament Under Laparoscopic Dire NCT06550869 | Second Affiliated Hospital, School of Medicine, Zhejiang University | N/A |
| Completed | Ultrasound Guided Quadratus Lumborum Block, Thoracolumbar Interfascial Plane Block, and Local Anesthetic Infil NCT07448987 | Tanta University | N/A |
| Completed | Anterior QLB for PCNL NCT07487415 | Zonguldak Bulent Ecevit University | N/A |
| Completed | Analgesic Efficacy of Quadratus Lumborum Block Against Erector Spinae Plane Block in Laparoscopic Sleeve Gastr NCT06828497 | Port Said University hospital | N/A |
| Completed | Evaluating The Quality of Recovery After Elective Cesarean Section NCT06155968 | Ain Shams University | N/A |
| Completed | Postoperative Analgesia After Cesarean Section; Comparison Among Ultrasound Guided Erector Spinae, Quadratus L NCT06451354 | Kafrelsheikh University | N/A |
| Completed | Dexmedetomidine as an Adjuvant to Bupivacaine in Ultrasound-Guided Quadratus Lumborum Block for Postoperative NCT06825286 | Tanta University | N/A |
| Completed | Anterior Quadratus Lumborum Block Versus Erector Spina Plane Block in Percutaneous Nephrolithotomy Surgery NCT05822492 | Ondokuz Mayıs University | — |
| Completed | Comparison of the Intraoperative and Postoperative Effects of Ultrasound-guided Erector Spina Plane Block and NCT05845788 | Ankara City Hospital Bilkent | — |
| Completed | Comparison of Local Anesthetic Infiltration and Different Fascial Plane Blocks in Inguinal Hernia Repair NCT05847842 | Eskisehir Osmangazi University | N/A |
| Completed | Quadratus Lumborum Block Type III Versus Type II Versus Transversus Abdominis Plane Block in Cesarean Section NCT05950568 | The General Authority for Teaching Hospitals and Institutes | N/A |
| Completed | ESPB vs PVB vs QLB After Pelvi-ureteric Surgeries NCT05713643 | Kafrelsheikh University | N/A |
| Unknown | Quadratus Lumborum Versus Transversus Abdominis Plane Block Versus Caudal Block for Postoperative Analgesia Af NCT05442905 | Tanta University | N/A |
| Completed | Comparison of Postoperative Analgesic Efficacy of Ultrasound-Guided Ilioinguinal-Iliohypogastric Block, Transv NCT06997536 | Namik Kemal University | N/A |
| Unknown | Transversus Abdominis Plane Block Plus Quadratus Lumborum Block or Retrolaminar Block of Multiple Injections f NCT05416866 | dong zhang | Phase 4 |
| Completed | Comparison of the Effects of Bilateral Transversus Abdominis Plane Block and Bilateral Quadratus Lumborum Bloc NCT06950502 | Ankara University | N/A |
| Completed | Erector Spinae Plane Block Versus Subcostal Anterior Quadratus Lumborum Block in Laparoscopic Cholecystectomy NCT05158270 | Zagazig University | N/A |
| Recruiting | Comparison of Two Approaches of Quadratus Lumborum Block for Post-operative Analgesia in Radical Cystectomy NCT05089994 | Assiut University | N/A |
| Unknown | Transmuscular Quadratus Lumborum Block on Post-Operative Analgesia After Total Hip Arthroplasty NCT05465967 | Tanta University | N/A |
| Completed | Pediatric Postoperative Analgesia With Quadratus Lumborum Block(QLB) And Dexamethasone As An Adjuvant To Bupiv NCT04963816 | Tanta University | N/A |
| Unknown | Ultrasound Guided Erector Spinae Plane Block Versus Quadratus Lumborum Block in Laparoscopic Cholecystectomy NCT04845711 | Tanta University | N/A |
| Unknown | Quadratus Lumborum Block as an Anesthetic Method for Percutaneous Nephrolithotomy NCT04852874 | Al-Azhar University | N/A |
| Unknown | Comparison of Ultrasound-guided Quadratus Lumborum Block and Iliohypogastric/Ilioinguinal Nerve Block for Post NCT04822870 | Peking University People's Hospital | N/A |
| Active Not Recruiting | Efficiency of the Quadratus Lumborum Block for Post-operative Analgesia in Abdominoplasty Surgery NCT04670224 | Centre Hospitalier Universitaire, Amiens | N/A |
| Unknown | Effect Posterior QLB on Atelectasis NCT04830280 | Zonguldak Bulent Ecevit University | N/A |
| Completed | Surgeon Infiltration QL Block Comparison NCT03496610 | Duke University | Phase 4 |
| Unknown | Anterior vs. Posterior Quadratus Lumborum Block in Nephrectomy Patients NCT03973398 | Sherif Mahmoud Mohammed Bekhet | EARLY_Phase 1 |
| Unknown | Quadratus Lumborum Block vs Transversus Abdominis Plane Block in Bladder Cancer Surgeries NCT04402411 | National Cancer Institute, Egypt | N/A |
| Completed | Quadratus Lumborum Block (QLB) for Pain Relief After Caesarean Section NCT03695588 | Coombe Women and Infants University Hospital | N/A |
| Unknown | Quadratus Lumborum Block Using Loss-of-resistance Versus Ultrasound-guided Technique NCT03328481 | Cairo University | N/A |
| Unknown | A Trial Comparing Quadratus Lumborum Block (QLB) and Paravertebral Block (PVTB) for Postoperative Analgesia in NCT03540537 | Nanfang Hospital, Southern Medical University | N/A |
| Completed | The Beneficial Effect of Quadratus Lumborum Block After Laparoscopic Cholecystectomy NCT03437187 | Ostfold Hospital Trust | N/A |
| Completed | Effect of Bilateral Quadratus Lumborum Block for Pain Relief in Patients With Cesarean Section NCT03199170 | Mahidol University | N/A |