| Not Yet Recruiting | Targeted Nerve Injection to the Knee (Nerve to Vastus Medialis): Comparing Two Adductor Canal Block Approaches NCT07444827 | Duke University | Phase 4 |
| Not Yet Recruiting | Bicarbonate Addition to Lidocaine-Epinephrine in Surgery Under WALANT NCT07342010 | Centre Hospitalier Universitaire de Nīmes | Phase 4 |
| Recruiting | Comparing Different Doses of Corticosteroids in Local Infiltration Analgesia (LIA) for Total Knee Arthroplasty NCT07337772 | First Affiliated Hospital of Fujian Medical University | N/A |
| Not Yet Recruiting | The Use of Electrical Stimulation for Determination of Epidural Catheter Placement NCT06055686 | Stanford University | N/A |
| Withdrawn | Rib Microtia and the Erector Spinae Plane (ESP) Block NCT03729427 | Stanford University | N/A |
| Not Yet Recruiting | Electrical Epidural Stimulation Test for Detecting Epidural Catheter Reactivation in Obstetric Population NCT04983511 | Stanford University | N/A |
| Not Yet Recruiting | EIT Evaluation of Pulmonary Ventilation With Different Ropivacaine Concentrations in Intercostal Nerve Blockad NCT07079436 | Fudan University | N/A |
| Completed | Ultrasonographic Optic Nerve Sheath Diameter in Postdural Puncture Headache Diagnosis NCT07100158 | Ankara City Hospital Bilkent | — |
| Recruiting | Empathy Through Pain Control: Lidocaine Paracervical Block for IUD Placements NCT06960317 | University of California, San Diego | N/A |
| Not Yet Recruiting | Empathy Through Pain Control: Buffered Compared to Unbuffered 1% Lidocaine During IUD Placement NCT06974019 | University of California, San Diego | N/A |
| Not Yet Recruiting | Empathy Through Pain Control: Lidocaine Gel vs. Placebo Prior to IUD Placement NCT06974032 | University of California, San Diego | N/A |
| Not Yet Recruiting | Preoperative Block for Anterior Cervical Spine Surgery NCT06867510 | Tanta University | Phase 3 |
| Recruiting | Split Face Study of the Duration of Local Anesthetics - Fourth Arm NCT06694714 | Weill Medical College of Cornell University | Phase 4 |
| Completed | Soft Mist Nasal Administration Device for Topical Anaesthesia of the Nasal Cavity NCT06205680 | Radboud University Medical Center | N/A |
| Not Yet Recruiting | Interest of Soft Point Anesthesia in Association With Locoregional Anesthesia in Arthroscopic Shoulder Surgery NCT06641167 | GCS Ramsay Santé pour l'Enseignement et la Recherche | — |
| Completed | The Effect of Local Anesthetic Techniques on Hemodynamic Response and Postoperative Sore Throat in Double-Lume NCT06705595 | V.K.V. American Hospital, Istanbul | N/A |
| Recruiting | A Pilot Study of Local Anesthesia for Inguinal Hernia Surgery in Older Adults NCT04706026 | University of Wisconsin, Madison | N/A |
| Recruiting | Effects of Erector Spinae Plane Block on Postoperative Pain Following Lumbar Fusion Surgery NCT06528288 | University of Massachusetts, Worcester | N/A |
| Recruiting | Investigating the Effect of Pericapsular Nerve Group (PENG) Block on Postoperative Pain After Peri-acetabular NCT06406010 | Matias Vested | Phase 4 |
| Not Yet Recruiting | Modified TIPS Block for Total Knee Arthroplasty NCT06539910 | Alexandria University | Phase 4 |
| Recruiting | SiFi vs FNB Local Anesthesia for Hip Fracture Surgeries NCT06296758 | University of Alberta | N/A |
| Active Not Recruiting | Hypobaric L5-S1 Study NCT06526156 | University Health Network, Toronto | — |
| Recruiting | Evaluation of the Effectiveness of Two Methods of Regional Anesthesia During S-ICD Implantation Procedure. NCT06520150 | 4th Military Clinical Hospital with Polyclinic, Poland | N/A |
| Completed | Suprainguinal Fascia Iliaca Block in Knee Arthroplasty NCT06386575 | Konya City Hospital | N/A |
| Recruiting | Prediction Models for Cardiovascular and Neurocognitive Disease Risk in the General Population NCT05951764 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Combining Lidocaine and Ropivacaine for an Infraclavicular Brachial Plexus Nerve Block NCT06381622 | Nordsjaellands Hospital | Phase 3 |
| Completed | Efficacy of Inhaled Methoxyflurane (Penthrox) as Adjunct for Urologic Procedures Under Local Anesthetic: A Pil NCT07192198 | University of Manitoba | Phase 2 |
| Completed | Pain and Anxiety During Local Block NCT06352255 | University of Seville | N/A |
| Recruiting | Effect of Fasting on Patient Outcomes After Wide-Awake, Local Anesthesia-only, No Tourniquet (WALANT) Procedur NCT05819801 | University of California, Irvine | N/A |
| Unknown | Postoperative Pain After Bupivacaine Supplementation in Mandibular Fracture Surgery NCT06243263 | University Tunis El Manar | Phase 4 |
| Completed | Comparing Local Anesthetic Techniques for Clavicular Surgeries NCT06220591 | Zagazig University | N/A |
| Recruiting | Analgesic Effect of Illiohypogastic & Ilioinguinal Nerve Block in TAVR - TF (Prospective Randomized Study) NCT06362915 | Ain Shams University | Phase 1 / Phase 2 |
| Completed | Type of Needle Bevel on Pain Perception in Children During Inferior Alveolar Nerve Block Anesthesia NCT06242743 | Hams Hamed Abdelrahman | N/A |
| Unknown | Description of the Brachial Plexus Block at the Humeral Head in Children: a Sono-anatomical Study NCT06158243 | Centre Hospitalier Universitaire Saint Pierre | — |
| Unknown | Comparison Between Peribulbar And Sub-tenon Blocks on Oculocardiac Reflex (OCR) During Pediatric Strabismus Su NCT06293586 | Cairo University | N/A |
| Unknown | TIPS Block vs Dual Subsartorial Block NCT06096584 | Alexandria University | Phase 4 |
| Unknown | Utility of Exparel Based ESP Blocks in Elective Posterior Spine Fusion NCT06107660 | Hartford Hospital | Phase 4 |
| Unknown | Perioperative Pain Management for Total Shoulder Arthroplasty: A Pilot Non-Inferiority Trial NCT05908851 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | N/A |
| Completed | Evaluation of the Analgesic Benefit of Adding the Blocks of the Intermediate and Medial Femoral Cutaneous Nerv NCT06038851 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Completed | The Effect of PPB Using 10, 20 and 30 ml of Lidocaine, Study on Volunteers NCT05464862 | Charlotte Runge | Phase 4 |
| Enrolling By Invitation | Do Therapy Dogs Improve Behavior and Reduce Anxiety in Pediatric Dental Patients? NCT06057090 | Medical University of South Carolina | N/A |
| Completed | Superficial Parasternal Intercostal Plane Block in Cardiac Surgery Trial NCT06028126 | Unity Health Toronto | N/A |
| Unknown | Efficacy of Ethyl Chloride Topical Anesthesia Application on the Pain Perception During Intra-oral Injections NCT06011005 | Mohammed Bin Rashid University of Medicine and Health Sciences | N/A |
| Unknown | Validation of Peripheral Perfusion Index in Predicting Successful Supraclavicular Brachial Plexus Block in Ped NCT05815563 | Cairo University | — |
| Unknown | Vibratory Anesthesia in Trigger Finger Injections NCT05405452 | University of Arizona | Phase 4 |
| Unknown | Modified LPB and SPB vs Classical LPB and SPB NCT05901415 | Peking Union Medical College Hospital | N/A |
| Completed | The Effect of Fascia Iliaca Compartment Block (FICB) on QoR-15 Score in Partial Hip Arthroplasty Surgery NCT05965544 | Başakşehir Çam & Sakura City Hospital | N/A |
| Completed | Changes in Vessels After Peripheral Block NCT05968105 | Başakşehir Çam & Sakura City Hospital | — |
| Enrolling By Invitation | Cervical Sympathetic Block in Patients With Cerebral Vasospasm NCT05230134 | Stanford University | N/A |
| Unknown | Upper Trunk Block Feasibility by Anesthesia Residents NCT05932186 | Alexandria University | Phase 4 |
| Completed | The Effects of Low Viscosity Chloroprocaine Ophthalmic Gel 3% on the Bactericidal Action of Povidone-Iodine NCT05934253 | Harrow Inc | Phase 4 |
| Completed | Regional Analgesia for Anterior Cervical Disc and Fusion Surgery NCT05680142 | Başakşehir Çam & Sakura City Hospital | N/A |
| Completed | Efficacy of Transversus Abdominis Plane Block NCT06274307 | Justin Hruska | N/A |
| Recruiting | Effect of Silver Diamine Fluoride on Local Anesthesia in Hypomineralized Molars NCT05964387 | University of Michigan | N/A |
| Unknown | Impact of Tramadol Addiction On Dental Anesthesia Success NCT05908305 | University of Algiers | Phase 4 |
| Completed | Spinal Hypobaric Local Anesthetic Study NCT06166394 | University Health Network, Toronto | — |
| Unknown | Comparing the Hemodynamic Effects of Epinephrine Versus Dexmedetomidine as an Adjuvant to Bupivacaine in Cauda NCT05860010 | Kasr El Aini Hospital | N/A |
| Completed | Efficacy and Safety of Administration of Different Doses of 4% Articaine. NCT06644950 | University of Barcelona | N/A |
| Completed | Healing Process and Blood Sugar Level Following Local Anesthetic Infiltration With and Without Vasoconstrictor NCT05875519 | Minia University | N/A |
| Completed | Lidocaine Administration Using STAR Particles NCT06034340 | Emory University | N/A |
| Completed | Articaine Infiltration in Anesthetizing Mandibular Second Primary Molars NCT06201949 | Hams Hamed Abdelrahman | N/A |
| Completed | Voice Quality Changes With IANB Anesthesia NCT05710484 | Marmara University | — |
| Completed | Analgesic Territory Assessment of the Spinal Erector Block Using Pupillometry NCT05762159 | Centre Hospitalier Universitaire de Saint Etienne | — |
| Completed | Intraligamental Local Anesthesia Versus Infiltration Technique for Extraction of Grade II Mobility Maxillary M NCT05875350 | Minia University | N/A |
| Completed | Risk Factors of Inferior Alveolar Nerve Block Failure: a Dental Student-centered Study NCT05681546 | Selcuk University | — |
| Unknown | ITP Block: Single or Multiple Injection? NCT05753397 | Zealand University Hospital | Phase 4 |
| Unknown | Non-invasive Measurement of Arterial Stiffness NCT05654402 | Assistance Publique - Hôpitaux de Paris | — |
| Completed | Ultrasound Guided Sacral Erector Spina Plane Block as a Main Anesthetic Method NCT05674006 | Samsun University | — |
| Completed | Dental Attire Effect on Children's Dental Anxiety NCT06122883 | Damascus University | N/A |
| Unknown | Cold Vibratory Stimuli on Pain Perception Governing Infiltration Anesthesia in in Children NCT05857033 | Alexandria University | N/A |
| Completed | Comparison of Ultrasound-guided Brachial Plexus Blocks and Selective Distal Blocks in Terms of Anesthesia NCT05656625 | Samsun University | — |
| Completed | Caudal Epidural Vs. TAP Block for Postoperative Analgesia in Pediatric Infraumbilical Surgery: a RCT NCT06895382 | Namik Kemal University | N/A |
| Completed | Comparison of Infraclavicular Block and Wide-Awake Local Anesthesia With No Tourniquet for Hand Surgery NCT06628882 | Uludag University | N/A |
| Unknown | The Effect of Forearm Nerve Blocks on Pain-free Tourniquet Time Compared to Local Anesthetic for Awake Hand Su NCT04787835 | University of Manitoba | N/A |
| Completed | The Effect of Bilateral Infraorbital+ Infratrochlear Nerve Block for Rhinoplasty Operations NCT05671237 | Istanbul University | N/A |
| Active Not Recruiting | Local Anesthetic Response in Ehlers-Danlos Syndrome (EDS) and Healthy Volunteers NCT05603741 | University of Calgary | Phase 4 |
| Unknown | Diode Laser on the Reversal of Inferior Alveolar Nerve Block Anesthesia in Children NCT05648981 | Hams Hamed Abdelrahman | N/A |
| Completed | Double-dorsal Versus Single-volar Digital Block NCT06274073 | Ankara City Hospital Bilkent | N/A |
| Unknown | The Effect of Local Anesthetic Solution in the Bladder Prior to Botox Injections in the Bladder NCT05415865 | Herlev and Gentofte Hospital | Phase 3 |
| Completed | A Safety Study of of AG-920 Sterile Topical Ophthalmic Solution NCT05501860 | American Genomics, LLC | Phase 3 |
| Completed | Soft Mist Spray Device for Airway Anaesthesia During Awake Videolaryngoscopy NCT05478122 | Radboud University Medical Center | N/A |
| Unknown | Comparison of US-guided Single-dose Thoracic Paravertebral, Erector Spinae Plane and Serratus Anterior Plane B NCT05431062 | Istanbul University | N/A |
| Completed | Self-Reported Pain in Children Submitted to Single Infiltration of Articaine During Primary Molar Extraction NCT05443009 | Universidade Federal de Santa Catarina | Phase 4 |
| Completed | Pain and Anxiety Reduction Using a Vibrating Eye Massage Device With Relaxing Nature Sounds NCT05592587 | Damascus University | N/A |
| Completed | Thoracic Intervertebral Foramen Block NCT05603442 | San Salvatore Hospital of L'Aquila | Phase 3 |
| Completed | Cerebral Oxymeter and End Tidal Carbondioxide Values Under Surgical Drapes With and Without Past COVID-19 Infe NCT05571683 | Duzce University | — |
| Unknown | Compare the Efficacy of Various Pain Alleviating Methods in Reducing Pain in Children During Intraoral Local A NCT05564442 | Minia University | N/A |
| Unknown | Bupivacaine Versus Lidocaine Infiltration for Postoperative Pain in Thyroid Surgery NCT04427904 | St. Joseph's Healthcare Hamilton | Phase 2 |
| Withdrawn | Suprainguinal Fascia Iliaca Compartment Block in Direct Anterior Approach to Total Hip Arthroplasty NCT05237479 | Montefiore Medical Center | N/A |
| Completed | Postoperative Experience of 2 WALANT-type Modes of Anesthesia Used in Ambulatory Surgery of the Upper Limb. NCT05343299 | Centre Hospitalier Universitaire de Nīmes | Phase 1 |
| Recruiting | ESP Block Versus Wound Infiltration for Laminectomy NCT05271331 | University of Padova | N/A |
| Completed | Bacteriostatic Saline as a Local Anesthetic in Minor Eyelid Procedures NCT05294640 | University of California, San Francisco | Phase 4 |
| Unknown | Evaluation of Efficacy of Intraligamentary Anesthesia for Mandibular Molar Extractions NCT05122819 | Hamdard University | N/A |
| Completed | A Study of Safety and the Local Anesthetic Effect of AG-920 Ophthalmic Solution in a Pediatric Population NCT05325853 | American Genomics, LLC | Phase 3 |
| Completed | Assessment of Pain, Anxiety and Efficiency of NumBee Compared to Traditional Local Anesthetic Syringe NCT05899296 | Duaa Kamal Naji | N/A |
| Unknown | Caudal Block Versus Dorsal Penile Nerve Block Plus Ring Block for Pain Management of Different Surgical Techni NCT05233683 | King Saud University | Phase 3 |
| Completed | Analgesia in Minimally Invasive Direct Coronary Artery Bypass Grafting: Programmed Intermittent Bolus Infusion NCT05320718 | Peking University Third Hospital | N/A |
| Completed | Efficacy of VR Distraction During Local Anesthesia in Children NCT05129943 | Tishreen University | N/A |
| Completed | Effect of Virtual Reality (VR) Therapy on Patients Undergoing Hand Surgery Under Ultrasound-guided Regional An NCT05183412 | Jessa Hospital | N/A |
| Completed | Ropivacaine Plus Magnesium Sulphate Infiltration NCT05294393 | Aristotle University Of Thessaloniki | Phase 4 |
| Completed | Anethesia Efficacy on Teeth With MIH (Molar Incisor Hypomineralisation) NCT05344014 | Kocaeli University | N/A |
| Unknown | The Anesthetic Efficacy of Lidocaine and Articaine as Buccal Injection for Maxillary Premolar Teeth Extraction NCT05951907 | University of Baghdad | N/A |
| Withdrawn | Comparison of Erector Spinae Plane Block With PECS II Block in Patients Undergoing Breast Cancer Surgery NCT03811262 | University of Padova | N/A |
| Completed | Erector Spinae Plane Block (ESPB) Versus Quadratus Lumborum Block (QLB) for Postoperative Analgesia After Caes NCT05348083 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Unknown | Effectiveness of iPACK on Postoperative Pain From Hamstring Autograft Following ACL Repair NCT05080348 | Brenton Alexander | N/A |
| Completed | The CIA Score: a Learner's Tool NCT05153265 | Stanford University | — |
| Unknown | Comparison of Subcutaneous Injection of Normal Saline and Bacteriostatic Saline NCT05109000 | Jeffrey Alan Klein, MD | Phase 4 |
| Withdrawn | Effective Use of Pecs and Transversus Thoracics Plane Blocks for Subcutaneous Cardiac Pacemaker Insertion: A C NCT03899701 | Montefiore Medical Center | N/A |
| Completed | Effect of Femoral and Sciatic Nerve Blocks, Combined with General Anesthesia, in Postoperative Pain Levels and NCT06693427 | DIMITRIOS KATSAROS | — |
| Completed | A Comparison Between a PC and a CC Approach for the Placement of Infraclavicular Perineural Catheters in Hand NCT04960046 | Centre hospitalier de l'Université de Montréal (CHUM) | N/A |
| Unknown | Effect of External Cold and Vibration (Buzzy Device) Versus the Conventional Technique on Pain Perception Duri NCT05067218 | Cairo University | N/A |
| Completed | Postoperative Pain Relief With Transversus Thoracis Muscle Plane Block After Cardiac Surgery NCT04916418 | Turku University Hospital | Phase 4 |
| Unknown | Pain After Lung Cancer Surgery - Comparing Traditional Versus Prolonged Release Nerve Blockades NCT05038007 | Jannie Bisgaard Stæhr | Phase 2 |
| Completed | Unilateral Laparoscopic TAP Block vs. Local Infiltration in Post-Cholecystectomy Analgesia NCT07176299 | University of Warmia and Mazury in Olsztyn | N/A |
| Withdrawn | Effectiveness of Synapse Transcutaneous Electronic Nerve Stimulation (TENS) During Dental Procedures Among Chi NCT03779659 | Boston University | N/A |
| Completed | Oral Dexamethasone as an Adjunct to a Brachial Plexus Block in Patients Undergoing Orthopaedic Surgery of the NCT04853446 | Zealand University Hospital | Phase 4 |
| Completed | Regional Anesthesia in Pediatric Orthopaedic Patients NCT04669145 | Ochsner Health System | Phase 2 / Phase 3 |
| Unknown | To Evaluate Reduction of Pain in Wounds Treatment Previously Applying Lidocaine Topical Solution vs Placebo. NCT03676556 | Hospital Universitari de Bellvitge | Phase 3 |
| Terminated | iPACK Block With Dexamethasone For Total Knee Replacement NCT04917055 | University of California, San Diego | Phase 4 |
| Completed | Combined Intravenous Dexamethasone and Dexmedetomidine as Adjuncts to Popliteal and Saphenous Nerve Blocks in NCT04818749 | Zealand University Hospital | Phase 4 |
| Unknown | Efficacy of iv Fentanyl Citrate Administered Oral as a Pediatric Premedication NCT04991298 | University of Alexandria | N/A |
| Recruiting | Erector Spinae Plane Block Catheters and Intrathecal Morphine for Hepatic Resection NCT04849455 | University of California, San Diego | Phase 4 |
| Terminated | Continuous Erector Spinae Plane Blocks for Rib Fractures NCT04558281 | University of California, San Diego | Phase 4 |
| Completed | Accuracy of Manual Palpation vs Ultrasound for Spinal Anesthesia NCT04757805 | Nationwide Children's Hospital | N/A |
| Unknown | Effect of the Transmuscular Quadratus Lumborum Block on Duration of Stay in Recovery NCT04951752 | Zealand University Hospital | — |
| Completed | Transcutaneous Electrical Nerve Inhibition Using Medium-frequency Alternating Current NCT04827173 | Jessa Hospital | N/A |
| Completed | Paravertebral Block to Reduce the Incidence of New Onset Atrial Fibrillation After Cardiac Surgery NCT04472299 | University of Minnesota | Phase 4 |
| Completed | Does Perineural Dexamethasone Increase the Duration of an Ulnar Nerve Block When Controlling for Systemic Effe NCT04817982 | Zealand University Hospital | Phase 2 |
| Completed | Comparison of Supraclavicular and Costoclavicular Brachial Plexus Blocks in Pediatrics NCT04782778 | Istanbul University | N/A |
| Completed | Comparison of Ultrasound-guided Bilateral ESP Block and Wound Infiltration for Spinal Surgical Analgesia NCT04642625 | Trakya University | — |
| Unknown | Subconjunctival Bupivacaine in Strabismus Surgery NCT04782960 | Fayoum University | N/A |
| Completed | A Study of the Safety and Anesthetic Effect of AG-920 Topical Ophthalmic Solution NCT04829344 | American Genomics, LLC | Phase 3 |
| Unknown | Can a Subcostal Nerve Block Add Benefit to a Lateral Femoral Cutaneous Nerve Block for Open Hip Surgery NCT04779580 | The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust | N/A |
| Completed | Comparison of Pre-procedure Lignocaine Spray Versus Spray-as-you-go for Topical Airway Anesthesia in Flexible NCT07084623 | Sheikh Zayed Federal Postgraduate Medical Institute | N/A |
| Unknown | Evaluation of Buffered Local Anesthesia in Dental Extraction. NCT04773236 | University of Baghdad | Phase 4 |
| Completed | ESP in Breast Surgery Due to Cancer NCT04726878 | Medical University of Lublin | Phase 4 |
| Completed | Ultrasound-guided Regional Anesthesia vs Local Infiltration Anesthesia With Dexmedetomidine and Ropivacaine NCT04697537 | Medical University of Graz | Phase 3 |
| Unknown | Uterovaginal Plexus Block With Articaine for Intrauterine Device Placement Patients Who Are Indicated for the NCT05252117 | Universidade do Vale do Sapucai | Phase 4 |
| Completed | Efficacy of Ultrasound-guided Axillary Nerve Block Versus Ultrasound-guided Peripheral Forearm Block in Patien NCT04678765 | Jessa Hospital | N/A |
| Completed | Comparing Erector Spinae Plane (ESP) and Transversus Abdominis Plane (TAP) Block in Inguinal Hernia NCT04750512 | Ghielmini Enea | N/A |
| Completed | Comparative Study of Two Topical Anesthetics Prior to Fractional Nonablative Laser Treatment of the Face NCT04523961 | Mayo Clinic | Phase 2 / Phase 3 |
| Completed | Erector Spinae Plane Block Versus Paravertebral Block for Analgesia After Cardiac Surgery (PEPS) NCT04546113 | Institut Mutualiste Montsouris | N/A |
| Completed | ERECTOR SPINE PLANE BLOCK VERSUS LOCAL INFILTRATION ANAESTHESIA FOR TRANSFORAMINAL PERCUTANEOUS ENDOSCOPIC DIS NCT05483647 | Lviv National Medical University | N/A |
| Unknown | General Anesthesia, Versus Axillary Block for Ambulatory Hand Surgery: Randomized Prospective Study NCT04727515 | Ain Shams University | N/A |
| Unknown | EFFECT - EFFectiveness of ESPB (Erector Spinae Plane Block) in Laparoscopic Cοlectomies Trial NCT04879004 | Democritus University of Thrace | N/A |
| Completed | SEQ Block for Perioperative Analgesia in Acetabular Surgery NCT04688814 | Alexandria University | Phase 3 |
| Completed | Ropivacaine Plasma Concentrations and Pharmacokinetics Following Erector Spinae Plane Block in the Pediatric P NCT04298099 | Baylor College of Medicine | Phase 4 |
| Unknown | Bilateral Bi-level Erector Spine Plane Block as a Component of General Anesthesia in Surgical Correction of Sp NCT04697498 | Lviv National Medical University | N/A |
| Recruiting | Obstetric Placement Study Using EST NCT04109365 | Stanford University | N/A |
| Completed | WALANT Procedure in Carpal Tunnel Release NCT04924348 | Elsan | N/A |
| Unknown | Ultrasound-guided Lumbar Erector Spinae Plane Block in Patients Undergoing Lower Limb Vascular Surgery NCT04644562 | Beni-Suef University | N/A |
| Unknown | Buffered vs Plain Lidocaine for Local Nasal Anesthesia NCT04583137 | Kfir Siag | EARLY_Phase 1 |
| Completed | IPICK Blocking for TKA With Moderate Flexion Contracture NCT04603950 | The First Hospital of Jilin University | N/A |
| Completed | Regional Anesthesia for Totally Awake Upper Limb Surgery in PEDiatric Population NCT04846855 | Ramsay Générale de Santé | Phase 4 |
| Withdrawn | Scalp Block: Hemodynamic Stability and Patient Comfort In Craniotomy Patients NCT03177252 | Washington University School of Medicine | Phase 1 |
| Completed | General Anesthesia and Paravertebral Blocks vs. General Anesthesia Only: Influence Inflammation Factors and Cl NCT04540055 | Udayana University | — |
| Unknown | Efficiency of Single Buccal Infiltration Versus Buccal and Intrapapillary Infiltration NCT04458142 | Cairo University | N/A |
| Withdrawn | Ice as an Adjunct for Local Anesthesia During Anorectal Surgeries NCT04000191 | Boston Medical Center | N/A |
| Completed | A Study of the Safety and Anesthetic Effect of AG-920 Topical Ophthalmic Solution NCT04513652 | American Genomics, LLC | Phase 3 |
| Completed | Analgesic Efficacy of Ultrasound Guided Bilateral Erector Spinae Plane Block in Pediatric. NCT04452656 | Cairo University | N/A |
| Completed | Perineural Local Anesthetic Administration With a Continuous Infusion Versus Automatic Intermittent Boluses NCT04458467 | University of California, San Diego | N/A |
| Completed | LPB Combined with QLB Using Single-needle Technique (LPQLB-SNT) for Hip Arthroplasty NCT04266236 | Shanghai 6th People's Hospital | N/A |
| Completed | Preoperative Regional Nerve Block for Acute and Chronic Post-Operative Pain Following Mastectomy NCT04019834 | University of Alabama at Birmingham | EARLY_Phase 1 |
| Completed | Ropivacaine Plasma Concentration With or Without Epinephrine for Posterior Quadratus Lumborum Block NCT04562103 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | N/A |
| Completed | Dental Anaesthesia Affects Pain Level NCT05002673 | Karadeniz Technical University | N/A |
| Completed | Tap Block vs Conventional Pain Medication for Patients Undergoing Robotic Sacrocolpopexy NCT04440475 | ProMedica Health System | N/A |
| Completed | Efficacy of Dexmedetomidine Versus Morphine as an Adjunct to Bupivacaine in Caudal Anesthesia. NCT04445636 | Cairo University | N/A |
| Completed | Serratus Anterior Plane Block in Pediatric Patients NCT04444635 | Cairo University | N/A |
| Unknown | Efficacy of Intraseptal Anesthesia of 4% Articaine With Epinephrine Achieved by Computer-controlled Delivery S NCT04392804 | University of Belgrade | — |
| Unknown | Suprascapular Nerve Block Efficacy for Shoulder Surgery NCT04364542 | Ivan Simionato | N/A |
| Completed | Open Radical Prostatectomy and Erector Spinae Plane Block NCT04337060 | BURHAN DOST | N/A |
| Completed | Lateral Sagittal vs Costoclavicular Approach for Ultrasound-Guided Infraclavicular Block NCT04356521 | Ondokuz Mayıs University | N/A |
| Unknown | Block of the Sphenopalatine Nerve Ganglion for Postoperative Analgesia NCT04339231 | Universidade Federal Fluminense | N/A |
| Terminated | Use of Long-acting Bupivacaine In Lower Extremity Amputation NCT04360421 | Loma Linda University | Phase 4 |
| Completed | The Relationship Between Abdominal Circumference: Hip Ratio and Ephedrine Requirement NCT05382624 | Ataturk University | — |
| Unknown | High Ankle Block in Ankle Fractures NCT04292691 | Ludwig-Maximilians - University of Munich | N/A |
| Completed | Ultrasound-guided Paravertebral Block Versus Mid-point Transverse Process Pleura Block in Mastectomy Surgery NCT05332028 | Ataturk University | Phase 4 |
| Completed | Comparison of The Effectiveness of Intraligamentary and Mandibular Anesthesia on Mandibular Molar Teeth NCT05115773 | Izmir Katip Celebi University | N/A |
| Completed | Dexmedetomidine as an Adjuvant to Local Anesthesia in Quadratus Lumborum Block After Cesarean Delivery NCT04748224 | Cairo University | N/A |
| Completed | Massage and Electroacupuncture in Chronic Lumbar Pain NCT04108546 | University of Thessaly | N/A |
| Completed | Serratus Plain Block Versus Paravertebral Block Versus Serratus Plain Block and Paravertebral Block for Postop NCT04222010 | Centre Hospitalier Universitaire, Amiens | Phase 3 |
| Unknown | Regional Anesthesia for Cardiothoracic Enhanced Recovery NCT03781440 | Stanford University | N/A |
| Completed | Comparison of Lateral and Medial Approaches to Costoclavicular Brachial Plexus Block in Pediatrics NCT04786756 | Istanbul University | N/A |
| Withdrawn | Regional Anesthesia Block in Fibula Free Flap Reconstruction NCT03906838 | University of Florida | EARLY_Phase 1 |
| Unknown | Evaluation of Duration of Anesthesia and Patient Satisfaction After Retrobulbar Block Applied in Cataract Surg NCT04178200 | Develi Devlet Hastanesi | — |
| Completed | Liposomal Bupivacaine Versus Bupivacaine for for Postoperative Pain Control in Shoulder Surgery NCT04180943 | Bassett Healthcare | Phase 4 |
| Completed | Epidural Catheter Location by Epidural Pressure Waveform NCT04205773 | European e-Learning School in Obstetric Anesthesia | — |
| Completed | Surgical Stabilization of Rib Fractures While Awake or Under Appropriate Sedation by Paravertebral Block NCT04536311 | Shanghai Jiao Tong University Affiliated Sixth People's Hospital | N/A |
| Unknown | Pain Control of Needle-free Versus Needle Injected Local Anesthesia for Pulpotomy of Upper Primary Molars in C NCT03917121 | Cairo University | N/A |
| Unknown | Lumbar Erector Spinae Plane Block for Back Surgery NCT03825198 | Dr M. B. Breebaart | Phase 3 |
| Completed | Intrauterine Anesthesia in Operative, Awake, Office Hysteroscopy. A Randomized Double-blind Placebo-controlled NCT05610371 | Assuta Ashdod Hospital | N/A |
| Unknown | Postoperative Analgesia in Laparoscopic Abdominal Surgery After Exparel Via TAP or Local Infiltration NCT03927326 | University of Washington | N/A |
| Active Not Recruiting | Intralipid® 20% for Reversal of Local Anesthetics NCT03968822 | Hospital for Special Surgery, New York | Phase 4 |
| Active Not Recruiting | Local Anesthetic Response in Ehlers-Danlos Syndrome (EDS) and Healthy Volunteers NCT04036305 | Vanderbilt University Medical Center | — |
| Suspended | Needle-free Dental Anesthesia NCT04493528 | McGill University Health Centre/Research Institute of the McGill University Health Centre | N/A |
| Completed | Peak Plasma Levels of Bupivacaine After an Erector Spinae Block (ESP) NCT03841409 | Centre hospitalier de l'Université de Montréal (CHUM) | — |
| Completed | Erector Spinae Plane Versus Interscalene Blocks for Shoulder Surgery NCT03807505 | Stanford University | N/A |
| Completed | Regional Anesthesia for Cardiothoracic Enhanced Recovery (RACER) Study NCT03611374 | Stanford University | N/A |
| Unknown | Transconjunctival vs Transcutaneous Anaesthesia in Oculoplastics NCT04102878 | University Hospital Southampton NHS Foundation Trust | N/A |
| Completed | Wide-awake Local Anesthesia and no Tourniquet (WALANT) in Plastic Surgery NCT04992351 | University Hospital, Ioannina | — |
| Completed | Should Maxillary Buccal Infiltration Anesthesia be Given in a Closed Mouth Technique? NCT03921190 | University of Jordan | N/A |
| Completed | Long Term Safety of Cooling Anesthesia for Intravitreal Injection NCT03956797 | Recens Medical, Inc. | N/A |
| Unknown | 5 Versus 10 Sprays of Lignocaine for Pharyngeal Anaesthesia During Bronchoscopy NCT03869528 | All India Institute of Medical Sciences | N/A |
| Completed | Comparion of Erector Spinae Plane Block and Quadratus Lumborum Block in Laparoskopic Cholecystectomy NCT03869801 | Maltepe University | N/A |
| Unknown | Study of Two-step Anesthesia in Intravitreal Injection NCT03871062 | Aier School of Ophthalmology, Central South University | N/A |
| Completed | ED50 and ED95 of Isobaric Bupivacaine for Post-Partum Bilateral Tubal Ligation NCT03779568 | University of Texas Southwestern Medical Center | N/A |
| Unknown | Ropivacaine 0,2% Plus Dexamethasone Versus Ropivacaine 0,2% Plus Placebo in Modified Pectoral Block NCT03700177 | Medical University Innsbruck | Phase 4 |
| Unknown | Preoperative Paravertebral Block in Cancer Surgery of the Lung NCT04209868 | Guy's and St Thomas' NHS Foundation Trust | Phase 2 / Phase 3 |
| Terminated | MORphine Use in the Fascia Iliaca Compartment Block With UltraSound NCT03846102 | Zuyderland Medisch Centrum | Phase 4 |
| Unknown | Single-centre Study to Investigate Safety and Efficacy of Tri-Solfen in Wound Debridement NCT03865147 | Medical Ethics UK Ltd | Phase 2 |
| Completed | Exparel Use in Bilateral TAP Blocks for Postoperative Pain Control NCT03878888 | St. Luke's Hospital, Pennsylvania | Phase 4 |
| Completed | Comparing Two Anesthetic Techniques for Implant Placement NCT04395690 | Aula Dental Avanzada | N/A |
| Completed | Comparing Analgesic Effects of Caudal and Erector Spinae Plane Blocks in Pediatrics Undergoing Upper Abdominal NCT04204343 | Istanbul University | N/A |
| Completed | Comparing Analgesic Effects of Three Ultrasound Guided Regional Anesthetic Techniques in Pediatrics NCT03780790 | Istanbul University | N/A |
| Completed | Pain Assessment During Mandibular Nerve Block Injection With the Aid of Dental Vibe Tool in Pediatric Dental P NCT03790540 | Nourhan M.Aly | Phase 2 |
| Completed | Cooling Anesthesia for Intravitreal Injection NCT03732287 | Recens Medical, Inc. | Phase 1 / Phase 2 |
| Completed | Changes of Regional Tissue Oxygenation Saturation After Successful Femoral Nerve Block NCT03753594 | Huazhong University of Science and Technology | — |
| Completed | Quadratus Lumborum Block (Transmuscular Approach) VS. TransversusAbdominus Plane Block(Unilateral Posterior Ap NCT03744923 | Cairo University | N/A |
| Unknown | A Trial Comparing Pain During Local Tumesent Injection In Fingers Using Different Syringe-Needle Combinations NCT03736915 | Fakultas Kedokteran Universitas Indonesia | N/A |
| Completed | Bier's Block Versus Mini-bier's Block in Patients Undergoing Hand Surgery NCT03761329 | Jessa Hospital | N/A |
| Completed | Interscalene Brachial Plexus Block Washout to Reverse Inadvertent Phrenic Nerve Blockade NCT03677778 | Stanford University | N/A |
| Completed | The Efficacy of Suprainguinal Fascia Iliaca Compartment Block for Analgesia After Elective Total Hip Replaceme NCT04690647 | Saint Lucas Hospital, Poland | N/A |
| Unknown | Wound Infiltration as Part of an Opioid Free Pain Management Pathway Following Cesarean Delivery NCT03545516 | Richmond University Medical Center | Phase 2 |
| Terminated | Perineal Local Infiltration Study NCT03672500 | Sunnybrook Health Sciences Centre | N/A |
| Completed | Continuous TQL Block for Elective Cesarean Section NCT03663478 | Zealand University Hospital | Phase 4 |
| Completed | The Effect of Anesthesia on Perioperative Muscle Weakness and Neuro-endocrine Stress Response NCT03600454 | Ziekenhuis Oost-Limburg | N/A |
| Completed | Local Anesthesia With Minimal Sedation and Brachial Plexus Block in Hand Surgery NCT03632304 | McGill University Health Centre/Research Institute of the McGill University Health Centre | N/A |
| Completed | A Study to Evaluate the Efficacy and Safety of Zingo in Chinese Children NCT03653260 | Lee's Pharmaceutical Limited | Phase 3 |
| Unknown | Study of Two-step Anesthesia in Posterior Vitrectomy NCT03577574 | Aier School of Ophthalmology, Central South University | N/A |
| Unknown | A Comparison of Local Infiltration Analgesia and Pecs Block for Analgesia in Mastectomy With Axillary Dissecti NCT03602794 | Louis Ng Xiang Long | N/A |
| Completed | Clinical Trial Comparing Effectiveness of Buffered Versus Unbuffered Local Anesthetic in Children Ages 10-12 Y NCT03562481 | University of North Carolina, Chapel Hill | Phase 4 |
| Terminated | Erector Spinae Plane (ESP) Versus Paravertebral Nerve (PVB) Blockade for Acute Unilateral Rib Fracture Pain NCT03540095 | University of Pittsburgh | N/A |
| Completed | Analgesic Efficacy of Lidocaine Plus Bupivacaine Versus Bupivacaine Alone Caudally NCT03911648 | Ayancık State Hospital | — |
| Completed | Impatto Emodinamico Dell'Anestesia Subaracnoidea Titrata Versus Tecnica Single-shot Nei Pazienti Sottoposti ad NCT05868642 | Istituto Ortopedico Rizzoli | N/A |
| Completed | Variable Perception of Cutaneous Stimulation NCT03467685 | University of Pittsburgh | N/A |
| Completed | Erector Spinae Plane Block Versus Paravertebral Block NCT03471442 | University of Alberta | N/A |
| Completed | Efficacy of Local Direct Median Nerve Block NCT04453462 | Thammasat University | N/A |
| Terminated | Treatment Prior to Injection and Biopsy of the Vulva NCT03444727 | University of Missouri-Columbia | N/A |
| Completed | Pre-Operative Single Shot Rectus Sheath Block NCT03458598 | University of Alberta | N/A |
| Unknown | Study to Determine if Pre- and Post- Operative TAP Catheters With Ropivacaine Versus Placebo Affects Anestheti NCT03149783 | University of Colorado, Denver | Phase 2 |
| Completed | Dual Guidance in Regional Anesthesia NCT03383770 | Charite University, Berlin, Germany | N/A |
| Terminated | A Study in Healthy Male Volunteers to Investigate the Safety and Tolerability of a Single Dose of Neosaxitoxin NCT03399435 | Grünenthal GmbH | Phase 1 |
| Completed | Effectiveness of Buccal Infiltration During Vital Pulpotomy After Administering Two Analgesic Premedications NCT03423329 | Ain Shams University | N/A |
| Completed | Ultrasound-guided Peripheral Nerve Block Versus Forearm Bier's Block in Patients Undergoing Carpal Tunnel Rele NCT03411551 | Jessa Hospital | N/A |
| Completed | Duration of Blockade of Peripheral Nerves With Bupivacaine Depending of the Adjuvants NCT04498923 | Lviv National Medical University | — |
| Completed | Trial of Injected Liposomal Bupivacaine vs Bupivacaine Infusion After Surgical Stabilization of Rib Fractures NCT03305666 | Denver Health and Hospital Authority | Phase 4 |
| Completed | Pain Management After TKA: Comparison of Short- and Long-term Nerve Blocks NCT03245359 | AdventHealth | N/A |
| Suspended | Protective Nerve Stimulation in Regional Anesthesia NCT03291691 | Charite University, Berlin, Germany | — |
| Unknown | Platelet-rich Fibrin on Nerve Regeneration After Bilateral Sagittal Split Osteotomy NCT03159338 | Shiraz University of Medical Sciences | N/A |
| Completed | A Split Mouth Trial to Compare Microneedles vs. Standard Needles in Dental Anaesthetic Delivery NCT02966067 | University of Dublin, Trinity College | N/A |
| Terminated | PACMAN Ultrasound Recording Data Collection NCT03368976 | Avanos Medical | — |
| Unknown | Evaluation of Second Esmarch Application on Intravenous Regional Anesthesia Effectiveness NCT03702387 | University of Arizona | N/A |
| Completed | Intracervical Anesthesia and Pain Associated With Intrauterine Contraceptive Insertion NCT03111342 | University of Sao Paulo | Phase 4 |
| Completed | Cutaneous Anesthesia of the Lateral Femoral Cutaneous Nerve NCT03138668 | Zealand University Hospital | Phase 2 |
| Unknown | Comparison Between Efficiency of Inferior Alveolar Nerve Block and Buccal Infiltration Techniques Using Artica NCT03130855 | Cairo University | N/A |
| Completed | Clinical Outcomes Mandible: Buffered 1% vs. Non-Buffered 1% Lidocaine NCT03127943 | University of North Carolina, Chapel Hill | Phase 4 |
| Completed | The Effect of Needle-free Injection System on Dental Injection Pain in Children NCT06541925 | Marmara University | N/A |
| Completed | Anesthetic Efficacy of PECS II Block and Parasternal Block NCT03016117 | San Salvatore Hospital of L'Aquila | N/A |
| Completed | Reversing the Effects of 0.5% Bupivacaine NCT02995291 | Dalhousie University | Phase 4 |
| Completed | Effect of Buffered Lidocaine With Epinephrine in Local Anesthesia NCT03628430 | Faculty of Medicine, Sousse | N/A |
| Unknown | Over 2000 Epidural Anesthesias for Percutaneous Nephrolithotomy - a Retrospective Analysis NCT02986997 | Medical University of Warsaw | — |
| Completed | Sensory Distribution of Lateral Femoral Cutaneous Nerve Block NCT02957903 | Zealand University Hospital | Phase 4 |
| Completed | Effect of Preoperative Diclofenac Potassium on Articaine Buccal Infitration Success NCT03174860 | Cairo University | Phase 2 / Phase 3 |
| Withdrawn | Improving Pain Relief Following Laparoscopic Ventral Hernia Repair NCT02785276 | University of Auckland, New Zealand | N/A |
| Completed | Liposomal Bupivacaine in Total Knee Arthroplasty NCT03541265 | Bronx-Lebanon Hospital Center Health Care System | N/A |
| Completed | Evaluation of a Novel Medical Device to Facilitate Gel Instillation During Change of Long-term Urinary Cathete NCT03289117 | Region Skane | N/A |
| Completed | Shamrock - Ultrasound/MR Image Fusion Guided Lumbar Plexus Block NCT02718976 | University of Aarhus | Phase 2 |
| Unknown | Optimal Volume of Bupivacaine in Adductor Canal Nerve Block NCT02557386 | Pontificia Universidad Catolica de Chile | Phase 4 |
| Completed | Phentolamine Mesylate as a Reversal of Local Anesthesics NCT03740386 | León Formación | N/A |
| Completed | Serum Bupivacaine Concentration Levels After Injection of Liposomal Bupivacaine Into the Knee NCT02626559 | University of Utah | — |
| Completed | Suprasacral Parallel Shift - Ultrasound/MR Image Fusion Guided Lumbosacral Plexus Block NCT02593370 | Thomas F. Bendtsen | Phase 1 |
| Completed | PDL Anesthesia Versus Local Infiltration NCT03173898 | University of Jordan | N/A |
| Completed | Comparison of Combined Sciatic(Winnie's) Femoral Nerve Block, and Subarachnoid Block Anesthesia for Lower Limb NCT02713685 | Government Medical College, Haldwani | N/A |
| Completed | Evaluation of the Dental Vibe Injection Comfort System NCT04971941 | Harvard Medical School (HMS and HSDM) | N/A |
| Completed | Shamrock Versus Lumbar Ultrasound Trident - Ultrasound Guided Block of the Lumbar Plexus NCT02255591 | University of Aarhus | Phase 4 |
| Unknown | Local Anesthesia in Radial Catheterization NCT03072394 | Hippocration General Hospital | Phase 4 |
| Unknown | Efficacy of the Ultrasound-guided Transversus Abdominis Plane Block in Open Aortic Abdominal Aneurysm Repair S NCT02292667 | Centre Hospitalier Universitaire de Besancon | Phase 3 |
| Unknown | Bupivacaine Supplementation For Postoperative Pain Control In Surgical Removal Of Mandibular Third Molars NCT02353676 | Cosmozone Dental Clinic | N/A |
| Completed | RAOLA Observational: Local Anesthesia During Cardiac Catheterization NCT03091049 | Hippocration General Hospital | — |
| Completed | The Cardiovascular Changes Associated With Septal Local Anaesthesia NCT03137615 | Sheffield Teaching Hospitals NHS Foundation Trust | — |
| Completed | Local Anesthesia for Pediatric Cochlear Implant NCT03721081 | Wahba bakhet | Phase 4 |
| Unknown | A Trial of Local Anaesthesia Versus Local Anaesthesia and Conscious Sedation for Hernioplasty NCT02444260 | The University of The West Indies | Phase 3 |
| Completed | Analgesia Duration of Dexamethasone, Buprenorphine, or Clonidine With Ropivacaine for Interscalene Nerve Block NCT03117140 | Melinda Seering | Phase 4 |
| Completed | A Study Investigating Properties of the Transversus Abdominis Plane Block NCT01679392 | Hillerod Hospital, Denmark | N/A |
| Completed | Study of OraVerse® for Safety and Efficacy in Pediatric Dental Patients NCT01474382 | Novocol Pharmaceutical of Canada, Inc. | Phase 4 |
| Completed | Visibility - Classification of Sono-visibility of Anatomical Structures in Peripheral Nerve Blocks NCT03231696 | Charite University, Berlin, Germany | — |
| Completed | Changes in Tissue Oxygenation Following Regional Anesthesia NCT01418690 | Nationwide Children's Hospital | — |
| Completed | Cardiac Arrhythmias in Patients Undergoing Kidney Cancer Surgery Depending on the Anaesthesia Method NCT02988219 | Medical University of Warsaw | Phase 4 |
| Completed | Additional Effect of Wound Infiltration After Cesarean Section With Optimal Standard Analgesia NCT01751256 | Poissy-Saint Germain Hospital | Phase 4 |
| Completed | Peribulbar Block: Lidocaine-bupivacaine vs Lidocaine-bupivacaine-fentanyl NCT03713762 | Centro Medico Docente la Trinidad | Phase 3 |
| Terminated | The Effect of Dexamethasone on the Duration of Interscalene Nerve Blocks With Ropivacaine or Bupivacaine NCT00801138 | The Cleveland Clinic | N/A |
| Completed | Behavior of Children Related to Numbness After Dental Local Anesthesia NCT00363207 | Hadassah Medical Organization | — |