| Not Yet Recruiting | VR-PAT and fNIRS to Identify CNS Biomarkers of Pain NCT06303687 | Nationwide Children's Hospital | N/A |
| Not Yet Recruiting | REctus Sheath Trial NCT07068243 | Duke University | Phase 2 |
| Not Yet Recruiting | The Role of NaV1.8 in Human Pain Models NCT07511400 | Medical University of Vienna | EARLY_Phase 1 |
| Not Yet Recruiting | A Study of LY4515100 in Participants With Pain Following Third Molar Removal NCT07511816 | Eli Lilly and Company | Phase 2 |
| Not Yet Recruiting | Effects of Breastfeeding, Virtual Reality, and Stress Ball on Pain, Anxiety, Cortisol Levels, and Comfort Duri NCT07510477 | Aydin Adnan Menderes University | N/A |
| Not Yet Recruiting | Sufentanil Versus Ketamine Intranasally in the Management of Severe Acute Trauma-related Pain in Children. NCT06968546 | Fondation Lenval | Phase 2 |
| Recruiting | Dexmedetomidine and Dexamethasone Added as Adjuvant Infraclavicular Brachial Plexus Block in Upper Limb Surger NCT06779604 | Umraniye Education and Research Hospital | — |
| Not Yet Recruiting | A Study of Combogesic® IV (Intravenous) in Pediatric Patients With Acute Pain NCT07225634 | AFT Pharmaceuticals, Ltd. | Phase 3 |
| Not Yet Recruiting | Comparing the Postoperative Analgesic Efficacy of Anterior Iliac Block and Ilioinguinal-iliohypogastric Block NCT07290881 | Harran University | N/A |
| Not Yet Recruiting | M-TAPA Block for Analgesia After Open-Heart Surgery NCT07232979 | Bursa City Hospital | N/A |
| Not Yet Recruiting | Ultrasound-Guided Regional Blocks for Postoperative Analgesia After Laparoscopic Cholecystectomy NCT07321639 | Istanbul Medipol University Hospital | N/A |
| Recruiting | Quadro-Iliac vs Thoracolumbar Interfascial Plane Block for Analgesia After Single-Level Lumbar Disc Surgery NCT07348419 | Samsun University | N/A |
| Recruiting | Does Patient Testimonial Improve the Pain Relief Derived From a Brief Intervention NCT07335159 | Florida State University | N/A |
| Recruiting | Acute Effects of LLLT on Pain Threshold and Pain Tolerance NCT07422272 | European University of Lefke | N/A |
| Recruiting | Comparison of the Postoperative Analgesic Efficacy of Classical and Modified Erector Spinae Plane Blocks After NCT07348523 | Samsun University | N/A |
| Recruiting | Characterization of Acute Pain NCT07336264 | Children's National Research Institute | — |
| Not Yet Recruiting | Effectiveness of Retrolaminar Block in Lumbar Spine Fusion With Multimodal Analgesia NCT07291388 | Pontificia Universidad Catolica de Chile | N/A |
| Not Yet Recruiting | IM İnjection-PAIN-Cold Spray and Stress Ball NCT07233694 | Erzincan Binali Yildirim Universitesi | N/A |
| Enrolling By Invitation | Little NIRVANA for Pediatric Pain and Anxiety NCT06795126 | Nationwide Children's Hospital | N/A |
| Recruiting | Comparison of Erector Spinae Plane Block (ESPB) With the Combination of Superficial Parasternal Intercostal Pl NCT07472296 | Uludag University | N/A |
| Recruiting | Clinical Utility of the Numerical Verbal Scale (NVS) and the Pain and Functional Activity Scale (PFAS) in the NCT07310953 | Fundacin Biomedica Galicia Sur | N/A |
| Recruiting | Effects Of Intravenous Oxytocin On Peripheral Sensory Afferents Using Microneurography NCT07409753 | Wake Forest University Health Sciences | Phase 2 |
| Enrolling By Invitation | Healthy Children and Virtual Reality Mediation of Simulated Pain NCT06854991 | Nationwide Children's Hospital | N/A |
| Completed | EOIB for Laparoscopic Sleeve Gastrectomy NCT07101835 | Ondokuz Mayıs University | — |
| Not Yet Recruiting | the Efficacy and Safety of Oliceridine Fumarate Injection for Acute Pain After Abdominal Surgery NCT06530563 | Xiangya Hospital of Central South University | Phase 4 |
| Completed | An Efficacy and Safety Study of LTG-001 Following Abdominoplasty NCT07102459 | Latigo Biotherapeutics | Phase 2 |
| Completed | The Implementation of a Post-operative Communication App to Improve Pain Control and Opioid Use NCT06124079 | University of Minnesota | N/A |
| Active Not Recruiting | Clinical Efficacy and Safety of Tender Point Infiltration (TPI) for Acute and Subacute Zoster Associated Pain NCT06344403 | Beijing Tiantan Hospital | N/A |
| Not Yet Recruiting | Multimodal Imaging and Biospecimen Collection for Low Back Pain (LBPB) NCT06967363 | Peking University Third Hospital | — |
| Recruiting | ESKetamine Low-dose vs Ketamine Low-dose for Severe Acute Pain in Emergency Units, Comparison of PsychodyslEpt NCT06853041 | Centre Hospitalier Universitaire de Nice | Phase 4 |
| Recruiting | Performance and Safety of LightForce® Therapy Lasers on Lateral Ankle Sprain NCT06854016 | DJO UK Ltd | N/A |
| Completed | Does Psychoeducation Improve the Pain Relief Derived From a Brief Intervention NCT06952049 | Florida State University | N/A |
| Completed | A Single-arm Study Evaluating the Effectiveness and Safety of Suzetrigine (SUZ) for Acute Pain After Selected NCT06887959 | Vertex Pharmaceuticals Incorporated | Phase 4 |
| Completed | A Single-Arm Study Evaluating the Effectiveness and Safety of Suzetrigine (SUZ) for Acute Pain After Aesthetic NCT06887972 | Vertex Pharmaceuticals Incorporated | Phase 4 |
| Recruiting | Effect of Remote Local Peripheral Nerve Cooling on Pain of Arterial Puncture NCT06838572 | The Second Affiliated Hospital of Chongqing Medical University | N/A |
| Completed | JKN2306 in Healthy Subjects: Single Ascending Dose and Food Effect Study NCT07412938 | Joincare Pharmaceutical Group Industry Co., Ltd | Phase 1 |
| Terminated | Pharmacokinetic Profile of Lidocaine Given as a Weight-based Infusion for Postoperative Surgical Pain Control NCT05402293 | University of Alberta | — |
| Completed | Recto-Intercostal Fascial Plane (RIFP) Block in Laparoscopic Cholecystectomy Patients NCT06768593 | Istanbul Medipol University Hospital | N/A |
| Not Yet Recruiting | Italian Data Registry of Patients Undergoing Peripheral Nerve Block Performed in the Emergency Departments NCT06707558 | Azienda Ospedaliera SS. Antonio e Biagio e Cesare Arrigo di Alessandria | — |
| Completed | A Combination Mindfulness and Music Intervention for Acute Pain NCT06718218 | Florida State University | N/A |
| Not Yet Recruiting | CPB for Arthroscopic Hip Surgery NCT06337968 | The Second Hospital of Shandong University | N/A |
| Active Not Recruiting | Detection of Electrodermal Activity in Pain 1 NCT06678217 | Copenhagen University Hospital, Hvidovre | N/A |
| Recruiting | Virtual Reality Intervention to Reduce Pain in Women Undergoing Elective Oocyte Cryopreservation NCT07484815 | Hadassah Medical Organization | N/A |
| Recruiting | Virtual Reality Devices as an Adjunct to Usual Care for Patients With Sickle Cell Disease Experiencing Vaso-Oc NCT06184126 | University of Maryland, Baltimore | N/A |
| Completed | A Study Evaluating Efficacy and Safety of VX-993 for Acute Pain After a Bunionectomy NCT06619847 | Vertex Pharmaceuticals Incorporated | Phase 2 |
| Completed | Intrathecal Morphine vs. Quadratus Lumborum Block for Pain in Laparoscopic Nephrectomy NCT06630858 | Ondokuz Mayıs University | N/A |
| Completed | Examination of Psychological and Physiological Pathways Linking Gratitude and Pain NCT06317844 | Black Hills State University | N/A |
| Completed | Does Choice Improve the Pain Relief Derived From a Brief Intervention NCT06582758 | Florida State University | N/A |
| Completed | A Study of Cebranopadol for the Treatment of Acute Pain After Abdominoplasty NCT06545097 | Tris Pharma, Inc. | Phase 3 |
| Recruiting | Acute Preoperative Pain and Chronic Post-surgical Pain in Emergency Surgery NCT06555107 | Centre Hospitalier Universitaire, Amiens | N/A |
| Recruiting | Efficacy and Safety of Liposomal Bupivacaine Injection for Paravertebral Nerve Block in the Treatment of Acute NCT06569953 | The Second Affiliated Hospital of Chongqing Medical University | Phase 4 |
| Recruiting | Brief Mindfulness Intervention for Pain Before an In-clinic Orthopedic Procedure NCT06471075 | Florida State University | N/A |
| Completed | A Study of Cebranopadol for the Treatment of Acute Pain After Bunionectomy NCT06423703 | Tris Pharma, Inc. | Phase 3 |
| Not Yet Recruiting | Clinical Efficacy of Prophylactic Intravenous Neostigmine and Atropine in Preventing Post-Dural Puncture Heada NCT06493838 | Minia University | Phase 4 |
| Recruiting | Understanding the Acute Pain Phenotype in Patients Undergoing Surgery NCT06466941 | Brigham and Women's Hospital | — |
| Completed | CoPainHell: The Analgesic Effect of Alcohol and Music NCT06471985 | Eske Kvanner Aasvang | N/A |
| Recruiting | Intravenous Ketorolac Vs. Morphine In Children With Acute Abdominal Pain NCT06160778 | University of Calgary | Phase 3 |
| Completed | Liposomal Bupivacaine With Standard Bupivacaine Versus Dexmedetomidine With Standard Bupivacaine NCT06235606 | The University of Hong Kong | Phase 3 |
| Recruiting | Effect of Virtual Reality Technology for Managment of Acute Pain in Outpatient Hysteroscopy NCT06424093 | Egymedicalpedia | N/A |
| Enrolling By Invitation | Alternatives to Dental Opioid Prescribing After Tooth Extraction NCT06275191 | Douglas Oyler | N/A |
| Completed | Emergency Department Digital Pain Self-Management Intervention to Improve Acute Low Back Pain Outcomes NCT06360341 | University of Florida | N/A |
| Completed | The Impact of the Anaesthetic Technique Employed on the Quality of Recovery in Patients Undergoing Hysterectom NCT06461832 | Samsun University | — |
| Completed | Comparative Efficacy of ESPB and EOPB for Postoperative Analgesia in Laparoscopic Cholecystectomy: A Randomize NCT07057934 | Dr. Lutfi Kirdar Kartal Training and Research Hospital | N/A |
| Completed | Effect of Aromatherapy on Postoperative Pain: Randomized Clinical Trial NCT06294769 | University of Sao Paulo | N/A |
| Recruiting | Twin Block, Pain Medications and Third Molar Extractions NCT04880707 | Rutgers, The State University of New Jersey | Phase 2 |
| Completed | Combination of Parasternal and Serratus Anterior Plane Block in Coronary Artery Bypass Graft Surgery NCT06326333 | Ankara City Hospital Bilkent | N/A |
| Completed | Combined SAPB in MICS NCT06326320 | Ankara City Hospital Bilkent | N/A |
| Completed | Music Therapy in Patients Undergoing Pancreatic Surgery (MUSIC PUPS) NCT06123013 | University Hospitals Cleveland Medical Center | N/A |
| Unknown | Treatment of Topical Ketorolac Gel in Acute Gouty Flare NCT06273813 | Novilla Pharmaceuticals | Phase 1 |
| Unknown | Analgesic Self-medication for Acute Pain by Patients Awaiting a Consultation With a General Practitioner NCT05412407 | Hospices Civils de Lyon | N/A |
| Completed | Analgesic Equivalence of NSAIDs and Tramadol in Acute Postoperative Pain Following Minimally Invasive Surgery NCT07500454 | ISSSTE Hospital Regional "Gral. Ignacio Zaragoza" | N/A |
| Unknown | Development of Atılım Kinesiophobia Scale NCT06278012 | Atılım University | — |
| Completed | Study of MR-107A-02 for the Treatment of Acute Postoperative Pain Following Bunionectomy NCT06215820 | Viatris Specialty LLC | Phase 3 |
| Completed | Study of MR-107A-02 for the Treatment of Acute Postoperative Pain Following Herniorrhaphy NCT06215859 | Viatris Specialty LLC | Phase 3 |
| Completed | Comparison of Erector Spinae Plane Block and Serratus Posterior Superior Intercostal Plane Block NCT06407037 | Diskapi Yildirim Beyazit Education and Research Hospital | N/A |
| Completed | Assessment of PF614 Effects on Experimental Pain in the Cold Pressure Test (PF614-201) NCT06629402 | Ensysce Biosciences | Phase 2 |
| Active Not Recruiting | Continuous Adductor Canal Block in Outpatient Total Knee Arthroplasty NCT05100706 | University of Toronto | N/A |
| Unknown | Comparative Effects of Ciprofol and Propofol on Pain Intensity on the First Day After Surgery: a Retrospective NCT06020469 | Guangdong Second Provincial General Hospital | — |
| Completed | Clinical Impact of IPACK Block Addition to Suprainguinal Fascia Iliaca Block NCT06054945 | Samsun University | — |
| Completed | Immediate Analgesic Effects of Cheek Acupuncture for Acute Gouty Arthritis NCT06001112 | Guangdong Provincial Hospital of Traditional Chinese Medicine | N/A |
| Completed | Adding Ketamine to Levobupivacaine in Paravertebral Block in Thoracotomy NCT06011746 | Tanta University | Phase 4 |
| Unknown | Feasibility Study of Peripheral Venous Cannulation Pain in Predicting Acute Pain After Total Knee Arthroplasty NCT06002724 | RenJi Hospital | — |
| Completed | XG005 for Pain Control in Subjects Undergoing Bunionectomy NCT06017999 | Xgene Pharmaceutical Group | Phase 2 / Phase 3 |
| Completed | Defining a PK and PD Model for Peripheral Analgesia After IV Oxytocin NCT05929339 | Wake Forest University Health Sciences | Phase 2 |
| Recruiting | COA-APTIC Cognitive Interview Study of Caregiver and Clinician Assessment of Acute Pain in Infants and Young C NCT06164028 | Duke University | — |
| Completed | Mobilization With Movement in Distal Radial Fractures NCT05976724 | Ahi Evran University Education and Research Hospital | N/A |
| Unknown | Short-Term Effects of Dynamic Taping in Patients With Lumbar Disc Herniation NCT05940519 | NAİME ULUG | N/A |
| Unknown | Effect of Adding TTPB to SAPB in Breast Cancer Surgery NCT06082141 | Bezmialem Vakif University | N/A |
| Recruiting | Assessing Symptom and Mood Dynamics in Pain Using the Smartphone Application SOMA NCT05754190 | Brown University | — |
| Completed | Comparison of Ketorolac at Three Doses in Children With Acute Pain NCT05641363 | Hamilton Health Sciences Corporation | Phase 3 |
| Unknown | Comparison Between Percutaneous Femoral Nerve Neuromodulation Associated With Femoral Nerve Block and Standard NCT05971095 | Hospital General Universitario de Valencia | N/A |
| Unknown | Influence of the Communication Between Nursing Staff and Patients on the Analgesic Response Following Caesarea NCT05970029 | University of Haifa | N/A |
| Completed | Transcutaneous Electrical Nerve Stimulation for Back Pain in the Emergency Department (TENS-ED) NCT05601843 | Sam Brophy | N/A |
| Unknown | Intranasal Ketamine Versus Subcutaneous Ketamine for Treatment of Post-traumatic Acute Pain in the Emergency D NCT05229055 | University of Monastir | Phase 2 / Phase 3 |
| Recruiting | Ultrasound Guided TAPB vs Surgical TAPB With Bupivacaine in Cesarean Section NCT05750992 | Al-Azhar University | N/A |
| Completed | Oliceridine in Patients With Acute Burn Injuries NCT05465226 | University of Tennessee | Phase 4 |
| Recruiting | Boosting Open-Label Placebo Effects in Acute Induced Pain in Healthy Adults NCT05819476 | University Hospital, Basel, Switzerland | N/A |
| Completed | Parasternal Block Combined With Rectus Sheath Block for Cardiac Surgery Under Sternotomy NCT05764616 | Campus Bio-Medico University | N/A |
| Withdrawn | Efficacy and Safety of Tiradentes Association in the Treatment of Acute Pain NCT04593329 | EMS | Phase 2 |
| Completed | Remote Immersive Virtual Reality Teaching: NCT05755724 | Sunnybrook Health Sciences Centre | N/A |
| Completed | Preoperative Dexamethasone to Improve Quality of Recovery After Laparoscopic Bariatric Surgery NCT05752734 | Ondokuz Mayıs University | — |
| Unknown | Effectiveness of a Virtual Reality Game for Pediatric Pain and Anxiety Management During Skin Prick Testing NCT05796596 | University of Liege | N/A |
| Unknown | Evaluation of the Analgesic Efficacy of Multimodal Pain Control Regimens That Aim to Limit the Use of Narcotic NCT06095453 | Methodist Health System | — |
| Withdrawn | Efficacy and Safety of Escócia Association in the Treatment of Acute Pain NCT04666701 | EMS | Phase 2 |
| Terminated | Acute and Chronic Pain After One-stage Hybrid Arrhythmia Ablation Surgery NCT05211492 | Universitair Ziekenhuis Brussel | N/A |
| Unknown | Premature Enhanced Automated Capture of Comfort Knowledge NCT06037629 | Newcastle University | — |
| Completed | A Phase 1, Randomized, Placebo-Controlled Safety and Tolerability Study Of Intravenous SBS-1000 in Healthy Adu NCT05721287 | Sparian Biosciences, Inc | Phase 1 |
| Enrolling By Invitation | VR-PAT During Home Burn Dressings - Multisite NCT05673551 | Nationwide Children's Hospital | N/A |
| Unknown | Different Local Anesthetic Volumes for TPVB in Post-thoracotomy Analgesia NCT05700357 | Ankara City Hospital Bilkent | N/A |
| Completed | Diagnostic Performance of Low-Dose CT for Acute Abdominal Conditions NCT05651360 | Oslo University Hospital | — |
| Completed | Intrathecal Hydromorphone for Postoperative Pain of Anorectal Surgery NCT05579223 | Xinhua Hospital, Shanghai Jiao Tong University School of Medicine | Phase 2 |
| Completed | Pharmacogenetic-guided Choice of Post-surgery Analgesics NCT05548660 | University of Pennsylvania | N/A |
| Completed | Evaluation of Efficacy and Safety of Suzetrigine for Acute Pain After an Abdominoplasty NCT05558410 | Vertex Pharmaceuticals Incorporated | Phase 3 |
| Completed | Evaluation of Efficacy and Safety of VX-548 for Acute Pain After a Bunionectomy NCT05553366 | Vertex Pharmaceuticals Incorporated | Phase 3 |
| Withdrawn | IVs With Buzzy in Chronic Pain Patients NCT05555173 | Steward St. Elizabeth's Medical Center of Boston, Inc. | N/A |
| Unknown | Construction of Perioperative Medical Data Platform and Its Typical Practice to Predict Postoperative Acute Mo NCT05569460 | Guangdong Second Provincial General Hospital | — |
| Completed | Prescribing Vs. Recommending Over-The-Counter (PROTECT) Analgesics for Patients with Postoperative Pain: NCT05370404 | University of Michigan | N/A |
| Unknown | Regional Analgesia in Combination With Cryoanalgesia to Prevent Acute Pain Following Nuss Procedure NCT05589246 | Pomeranian Medical University Szczecin | N/A |
| Unknown | Evaluate the Safety and Pharmacokinetic Profile of ETR028 and ETR029 in Healthy Adult Subjects NCT05572190 | Elysium Therapeutics, Inc. | Phase 1 |
| Recruiting | Reducing Pain From Wisdom Molar Extractions NCT05335070 | Rutgers, The State University of New Jersey | Phase 2 |
| Completed | Machine Learning for Risk Stratification in the Emergency Department (MARS-ED) NCT05497830 | Maastricht University Medical Center | N/A |
| Unknown | Pecto-Intercostal Fascial Plane Block Catheter Trial for Reduction of Sternal Pain NCT05054179 | University of British Columbia | Phase 2 / Phase 3 |
| Completed | Subcostal Approach to Anterior Quadratus Block Versus Thoracic Paravertebral Block for Laparoscopic Nephrectom NCT05191966 | Ondokuz Mayıs University | N/A |
| Completed | Comparison of Postoperative Pain With or Without Apical Patency Technique in Asymptomatic Necrotic Teeth NCT05574088 | Prime Foundation | N/A |
| Completed | Evaluation of a New Pain Management Protocol Involving Intranasal Sufentanil in the Emergency Room. NCT05498831 | Groupe Hospitalier de la Region de Mulhouse et Sud Alsace | — |
| Unknown | Efficacy and Safety Study of Ibuprofen Gel Compared to Placebo in the Treatment of Acute Musculoskeletal Pain NCT05013567 | Brainfarma Industria Química e Farmacêutica S/A | Phase 3 |
| Completed | Study of PBK_L1704 for the Treatment of Moderate to Severe Acute Pain After Bunionectomy in South Korea NCT05509868 | Pharmbio Korea Co., Ltd. | Phase 3 |
| Completed | Pharmacokinetic Study of Paracetamol UNIFLASH (125 MG/1.25 ML) NCT05406752 | Unither Pharmaceuticals, France | Phase 1 |
| Unknown | Comparison of the Efficacy of Shotblocker and Acupressure in Reducing Pain Due to Intramuscular Injection NCT05456945 | Ataturk University | N/A |
| Completed | PENG Block Plus Lateral Femoral Cutaneous Nerve Block for Posterolateral-approached Total Hip Arthroplasty NCT05432011 | Campus Bio-Medico University | N/A |
| Completed | Pharmacokinetic Analysis of Bupivacaine in the Presence and Absence of Perineural Dexamethasone in Axillary Bl NCT05359731 | University of Chile | Phase 4 |
| Completed | Comparison of the Effects of TFPB and Anterior QLB on Postoperative Analgesia in Cesarean Section Surgery NCT05408403 | Ondokuz Mayıs University | N/A |
| Completed | A Randomized Trial of NSAID Dosing Strategies NCT05239767 | Montefiore Medical Center | Phase 4 |
| Unknown | Bi-level vs. Single Level ESB in VATS NCT05294315 | London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's | N/A |
| Unknown | Femoral Triangle + IPACK Blocks for ACL Reconstruction Analgesia NCT05068063 | University of Chile | N/A |
| Terminated | Low-dose KETamine as an Adjunct to MOrphine for Acute Pain in the ED NCT05422001 | University of Aarhus | Phase 4 |
| Completed | Effect of Aromatherapy Massage on Pain and Anxiety After Mastectomy NCT05658367 | Istanbul Medipol University Hospital | N/A |
| Completed | The Effects of Body Mass Index on Thoracic Paravertebral Block Analgesia NCT05357976 | Ankara City Hospital Bilkent | N/A |
| Unknown | Safety and Efficacy Evaluation of S (+) - Ketamine in Children NCT04834427 | Chinese PLA General Hospital | Phase 4 |
| Completed | A Phase 1 Dose Escalation Study of Oral VX-708 in Healthy Participants NCT05347394 | Vertex Pharmaceuticals Incorporated | Phase 1 |
| Completed | Study of MR-107A-02 in the Treatment of Post Surgical Dental Pain. NCT05317312 | Mylan Specialty, LP | Phase 2 |
| Completed | A Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamic Effects of KUR-101 in Healt NCT05114265 | Kures, Inc. | Phase 1 |
| Completed | ESPB vs.Combination of ESPB and Superficial PIPB in Cardiac Surgery NCT05191953 | Ondokuz Mayıs University | N/A |
| Unknown | Comparison Erect Spine in Cardiac Surgery NCT04313959 | Instituto do Coracao | Phase 3 |
| Completed | REduced Pain After Bariatric Surgery - Sleeve Gastrectomy NCT06383234 | Fondazione Policlinico Universitario Campus Bio-Medico | N/A |
| Completed | REduced Pain After Bariatric Surgery - Gastric Bypass NCT06614257 | Fondazione Policlinico Universitario Campus Bio-Medico | N/A |
| Withdrawn | Ketamine Infusion for Sickle Cell Pain Crisis NCT04005209 | Duke University | Phase 4 |
| Completed | Erector Spinae Plane Block in Uniportal VATS NCT04892901 | Fondazione Policlinico Universitario Agostino Gemelli IRCCS | — |
| Completed | Effects of Mirror Therapy Versus Fine Motor Activities on Hand Function in Chronic Stroke Patients. NCT05506826 | Riphah International University | N/A |
| Unknown | Open Label Placebo to Reduce Prescription Opioid Use NCT05014230 | Brown University | N/A |
| Completed | Comparison of the Analgesic Efficacy of Serratus Anterior Plane Block and Intercostal Block NCT05160155 | Atatürk Chest Diseases and Chest Surgery Training and Research Hospital | N/A |
| Unknown | US-Guided SAPB Versus ESPB on Acute and Chronic Pain After VATS NCT05160961 | Atatürk Chest Diseases and Chest Surgery Training and Research Hospital | N/A |
| Completed | Do Vacutainers With Animal Characters Reduce Fear and Anxiety? NCT06345911 | Burdur Mehmet Akif Ersoy University | N/A |
| Completed | Early Postoperative Pain and 30-day Complications Following Major Abdominal Surgery: an Observational Study NCT05244655 | Radboud University Medical Center | — |
| Unknown | Efficacy of Pericapsular Nerve Group Block NCT05154318 | The University of Hong Kong | N/A |
| Completed | Analgesic Effect of Liposomal Bupivacaine NCT05118399 | The University of Hong Kong | Phase 4 |
| Completed | A Comparison of Three Regimens of Acute Pain Management: Methoxyflurane; Intranasal Fentanyl; Intravenous Morp NCT05137184 | Oslo University Hospital | Phase 3 |
| Completed | Erector Spinae Plane Block Versus Serratus Anterior Block on Post Mastectomy Pain Syndrome NCT05201963 | National Cancer Institute, Egypt | N/A |
| Withdrawn | Novel Non-opioid Post-surgical Pain Treatment in Females NCT05087914 | Northwestern University | Phase 2 |
| Completed | Topical Piroxicam vs Soulagel in the Treatment of Acute Extremity Pain After Emergency Department Discharge NCT05054023 | University of Monastir | Phase 2 / Phase 3 |
| Completed | Effects of Multimodal Analgesia on Serum MCP-1, BDNF, and MiRNA-124 in Hysterectomy Surgery NCT05069311 | Udayana University | N/A |
| Completed | Efficacy of Finger Puppet as a Distraction Method NCT05073497 | Biruni University | N/A |
| Recruiting | Evaluating the Impact of Focused Muscle Contraction Therapy in U.S. Veterans NCT05094297 | University of Illinois at Chicago | N/A |
| Unknown | Comparison of Erector Spinae Plane Block and Pectoral Nerve Block for Acute and Chronic Pain in Mastectomies NCT05069805 | Hospital de Base | N/A |
| Completed | Efficacy and Safety of Etoricoxib-tramadol Tablet in Acute Postoperative Pain NCT05995912 | Laboratorios Liomont | Phase 2 |
| Terminated | Evaluating the Use of Sublingual Sufentanil in Patients With Suboxone Treatment NCT04716413 | Montefiore Medical Center | Phase 4 |
| Completed | A Study Evaluating Efficacy and Safety of VX-548 for Acute Pain After an Abdominoplasty NCT05034952 | Vertex Pharmaceuticals Incorporated | Phase 2 |
| Completed | PENG Block for Traumatic Hip Fracture in the Emergency Department NCT04997785 | Dalin Tzu Chi General Hospital | N/A |
| Completed | Efficacy and Safety of VVZ-149 Injections in Patients Undergoing Laparoscopic Colectomy NCT05764525 | Vivozon Pharmaceutical Inc. | Phase 3 |
| Completed | A Study Evaluating Efficacy and Safety of VX-548 for Acute Pain After a Bunionectomy NCT04977336 | Vertex Pharmaceuticals Incorporated | Phase 2 |
| Completed | LI4 Acupuncture for Analgesia in Intrauterine Device Insertion NCT04963582 | Nigde Omer Halisdemir University | N/A |
| Terminated | iPACK Block With Dexamethasone For Total Knee Replacement NCT04917055 | University of California, San Diego | Phase 4 |
| Completed | US-Guided Serratus Anterior Plane Block Versus Thoracic Epidural in Patients Undergoing Thoracotomy NCT05672394 | National Cancer Institute, Egypt | N/A |
| Recruiting | Erector Spinae Plane Block Catheters and Intrathecal Morphine for Hepatic Resection NCT04849455 | University of California, San Diego | Phase 4 |
| Completed | The Use of Venlafaxine in Reducing Pain in Primary Total Knee Replacement NCT05023278 | University of California, San Francisco | Phase 4 |
| Completed | Acupuncture in the Emergency Department for Pain Management NCT04880733 | Case Western Reserve University | N/A |
| Completed | US-Guided ESPB Versus TPVB on Acute and Chronic Pain After VATS NCT04964401 | Atatürk Chest Diseases and Chest Surgery Training and Research Hospital | N/A |
| Completed | Volume Versus Concentration: Clinical Effectiveness of Single Shot Quadrates Lumborum Block Using Either a Hig NCT04259645 | Anna Uskova | Phase 4 |
| Completed | Paracetamol UNIFLASH for Buccal Use Phase III Trial in Acute Pain Due to a Tooth Extraction NCT04640376 | Unither Pharmaceuticals, France | Phase 3 |
| Completed | The Effect of Lidocaine Patch for Postoperative Pain NCT04754451 | BON WOOK KOO | Phase 4 |
| Completed | A Depression and Opioid Pragmatic Trial in Pharmacogenetics (Acute Pain Trial) NCT05966129 | Duke University | N/A |
| Completed | A Depression and Opioid Pragmatic Trial in Pharmacogenetics (DCRI Coordinating Center) NCT04445792 | Duke University | N/A |
| Unknown | Pilot Study on the Effects of Low-Level Laser Therapy Treatment for Acute and Persistent Discomfort NCT04774783 | Arkansas Colleges of Health Education | N/A |
| Completed | The Effect of Turkish Music and Comedy Film on Pain, Vital Signs and Cortisol Level in Orthopedic Patients NCT04755114 | Inonu University | N/A |
| Terminated | Buprenorphine Plus Baclofen to Increase Analgesia in Healthy Volunteers NCT04251819 | University of Alabama at Birmingham | Phase 2 / Phase 3 |
| Unknown | PENG vs Intra-articular Injection for Hip Arthroscopy NCT04698746 | Bezmialem Vakif University | N/A |
| Completed | Telehealth Delivered Physical Rehabilitation for an Ankle Sprain NCT04520854 | Kyle Kosik | N/A |
| Unknown | EFFECT - EFFectiveness of ESPB (Erector Spinae Plane Block) in Laparoscopic Cοlectomies Trial NCT04879004 | Democritus University of Thrace | N/A |
| Withdrawn | Adductor Canal Vs Adductor Canal Plus SPANK Block for Postoperative Pain in Knee Arthroplasty Surgery NCT04290442 | Bruce Ben-David | Phase 4 |
| Completed | ERECTOR SPINE PLANE BLOCK VERSUS LOCAL INFILTRATION ANAESTHESIA FOR TRANSFORAMINAL PERCUTANEOUS ENDOSCOPIC DIS NCT05483647 | Lviv National Medical University | N/A |
| Completed | Low Pressure Pneumoperitoneum and Deep Neuromuscular Block vs. Standard During RARP to Improve Quality of Reco NCT04250883 | Radboud University Medical Center | N/A |
| 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 |
| Completed | Efficacy and Safety of Tolperisone in Subjects With Pain Due to Acute Back Muscle Spasm NCT04671082 | Neurana Pharmaceuticals, Inc. | Phase 3 |
| Unknown | Analgesic Efficacy of Dexmedetomidine as Adjuvant to Levobupivacaine in Ultrasound-guided Erector Spinae Plan NCT04732377 | South Egypt Cancer Institute | Phase 2 / Phase 3 |
| Completed | BFA Treatment of Pain NCT04464954 | Paul Crawford | N/A |
| Recruiting | Rebooting Infant Pain Assessment: Using Machine Learning to Exponentially Improve Neonatal Intensive Care Unit NCT05579496 | York University | — |
| Completed | Appropriate Opioid Quantities for Acute Pain - Pharmacist Study NCT04484610 | Centre for Addiction and Mental Health | Phase 4 |
| Terminated | A Study to Evaluate the Efficacy and Safety of K-285 Compared With Menthol Gel for the Treatment of Delayed On NCT04484428 | Kowa Research Institute, Inc. | Phase 2 |
| Unknown | Adductor Canal Block in Outpatient Clinic for Pain Control After Knee Arthroplasty NCT04883034 | Gadjah Mada University | N/A |
| Recruiting | Effect of Rectus Sheath Block on Diaphragmatic Function After Elective Upper Abdominal Surgery NCT03725527 | Assiut University | N/A |
| Completed | Comparison of the Effects of QLB 2 and QLB 3 on Post-operative Analgesia in Cesarean Section Surgery NCT04364906 | Ondokuz Mayıs University | N/A |
| Unknown | The Effect of Intravenous Fluid Therapy in Acute Migraine Attacks NCT04287140 | Marmara University | N/A |
| Completed | "Comparison of Intra-articular of 0.2% Ropivacaine vs. 0.75% Ropivacaine in Postoperative of Knee Arthroscopy" NCT05807945 | Paola M Zamora Munoz | Phase 4 |
| Completed | The Effect of Erector Spinae Plane Block on Quality of Recovery and Postoperative Analgesia After Inguinal Her NCT04300153 | Başak Altıparmak | N/A |
| Completed | Ultrasound Percapsular Nerve Group Block VS Fascia Iliaca Block for Hip Fracture NCT04285333 | University Tunis El Manar | N/A |
| Completed | PENG Block Combined to Wound Infiltration for Hip Replacement NCT04306133 | Campus Bio-Medico University | N/A |
| Completed | Parasternal Block for Cardiac Surgery NCT04319588 | Campus Bio-Medico University | N/A |
| Completed | Nefopam/Paracetamol Fixed Dose Combination in Acute Pain After Impacted Third Molar Extraction NCT04622735 | Unither Pharmaceuticals, France | Phase 3 |
| Completed | Open-label, Crossover, Food Effect Study to Evaluate CT-044 in Healthy Human Volunteers NCT04252833 | Lotus Clinical Research, LLC | Phase 1 |
| Unknown | Virtual Reality Use for Peri-Procedural Analgesia and Anxiolysis NCT04218396 | University of Calgary | N/A |
| Completed | Auriculotherapy for Surgical Pain NCT03860259 | Jacques E. Chelly | N/A |
| Withdrawn | A RCT of a Combination of Analgesics for Pain Management in Children With a Suspected Fracture NCT02985177 | St. Justine's Hospital | Phase 4 |
| Unknown | Mid-point Transverse Process to Pleura Block for Breast Cancer Surgery: A Randomized Controlled Trial NCT03713255 | Ottawa Hospital Research Institute | N/A |
| Recruiting | Magnesium Infusion for Pain Management in Critically Ill Trauma Patients NCT04166877 | University of California, Davis | Phase 4 |
| Unknown | Double-blind, Placebo-control, Study to Evaluate the Safety and Pharmacokinetics of CT-044 HCl, in Healthy Vol NCT04175743 | Lotus Clinical Research, LLC | Phase 1 |
| Unknown | Analgesic Efficacy of Magnesium Sulphate as an Adjuvant to Levobupivacaine in Erector Spinae Block for Acute P NCT04732390 | South Egypt Cancer Institute | Phase 2 / Phase 3 |
| Withdrawn | Single-dose Ketamine for the Reduction of Pain and Depression in the Emergency Department NCT03436121 | Maria Pacella | Phase 2 / Phase 3 |
| Completed | The Effectiveness of Patient-tailored Treatment in Patients With (Sub)Acute Neck Pain NCT04182035 | University Ghent | N/A |
| Completed | Evaluating the Impact of Focused Muscle Contraction Therapy in Retire APF Players NCT04822311 | University of Illinois at Chicago | N/A |
| Completed | Gonyautoxin 2/3 in the Treatment of Acute Back Pain: A Clinical Proof-of-concept Study NCT04799041 | Algenis SpA | Phase 1 / Phase 2 |
| Completed | VR for Burn Dressing Changes at Home NCT04548635 | Nationwide Children's Hospital | Phase 2 / Phase 3 |
| Completed | A Randomized Trial of Behavioral Economic Approaches to Reduce Unnecessary Opioid Prescribing NCT03825549 | University of Pennsylvania | N/A |
| Withdrawn | Gabapentin as a Pre-emptive Analgesic in Oral and Maxillofacial Surgical Procedures NCT02957097 | Massachusetts General Hospital | Phase 4 |
| Unknown | Comparison of Treatment by IM Ketamine to IV Ketamine in Patients With Renal Colic NCT04013958 | Tel-Aviv Sourasky Medical Center | Phase 3 |
| Completed | ANI Versus Standard Care in Surgical Patients Receiving Balanced Sevoflurane-Fentanyl Anesthesia NCT03684590 | University of Texas Southwestern Medical Center | N/A |
| Completed | Physical Therapy Using Virtual Reality/Augmented Reality NCT03874507 | Stanford University | N/A |
| Completed | OMT vs. Standard Therapy in the Management of Acute Neck and Low Back Pain in the Emergency Department NCT06987578 | St. Joseph's Regional Medical Center, New Jersey | N/A |
| Completed | Pectoral Nerve Block II and Erector Spine Plane Block in Breast Cancer Surgery NCT04135157 | Ondokuz Mayıs University | N/A |
| Withdrawn | Improving Children's Cooperation During Dental Injection NCT03978390 | University of Alberta | N/A |
| Completed | Usefulness of Acetaminophen Associated With Strong Opioids for Acute Pain in Cancer Patients NCT04779567 | Pontificia Universidad Catolica de Chile | Phase 4 |
| Completed | The Alcohol-Pain Connection: Mechanisms and Genetic/Psychological Correlates NCT03311594 | Syracuse University | Phase 1 |
| Completed | Quantity of Opioids for Acute Pain and Limit Unused Medication NCT03953534 | Centre Integre Universitaire de Sante et Services Sociaux du Nord de l'ile de Montreal | — |
| Unknown | Does the Understanding of Placebo Mechanisms Compensate for the Loss of Efficacy Associated With Open Label Pl NCT03934138 | Laboratoire TIMC-IMAG | N/A |
| Terminated | Ketamine for Pain in the Emergency Department NCT03896230 | Hackensack Meridian Health | Phase 4 |
| Completed | Pupillary Unrest in Ambient Light, and Relationship to Opioid-Induced Respiratory Depression NCT04301895 | University of California, San Francisco | Phase 1 |
| Completed | Determination of Analgesic Equipotent Doses of Inhaled Metoxyflurane vs. Intravenous Fentanyl NCT03894800 | Oslo University Hospital | Phase 4 |
| Completed | The Effect of Erector Spinae Plane Block Performed Under Direct Vision on Postoperative Pain in Spine Surgery NCT03960528 | Bezmialem Vakif University | N/A |
| Terminated | Out of Plane Approach for Interscalene NCT03785392 | The University of Texas Medical Branch, Galveston | N/A |
| Completed | NSS-Bridge Device for Post-Cesarean Delivery Pain NCT03830307 | Grace Lim, MD, MS | N/A |
| Completed | NSS-2-BRIDGE Study for Total Knee and Hip Arthroplasties, Bariatric, and Kidney Transplant Surgeries NCT03834142 | Jacques E. Chelly | N/A |
| Completed | IPACK and Adductor Canal Catheter Patient Outcomes for TKAs? NCT03774966 | University of California, Los Angeles | EARLY_Phase 1 |
| Completed | Comparison of Postoperative Outcomes Between Surgeries Anaesthetized With Propofol and Inhalational Anaestheti NCT03875872 | The University of Hong Kong | — |
| Completed | Erector Spinae Block Versus Surgeon Infiltration in VATS Procedures NCT03859635 | Indiana University | Phase 3 |
| Completed | Tolperisone in Acute Muscle Spasm of the Back NCT03802565 | Neurana Pharmaceuticals, Inc. | Phase 2 |
| Terminated | Benzodiazepines for the Reduction of Distress and Pain During and After Emergency Department Care NCT03756038 | Maria Pacella | Phase 2 |
| Completed | Intravenous Lidocaine in Total Knee Replacement NCT03597776 | The University of Hong Kong | Phase 4 |
| Unknown | Development and Validation of New "SNU Illustrated Pain Rating Scale" as a Tool for Postoperative Pain Assessm NCT03764046 | Seoul National University Hospital | — |
| Completed | The Relationship Of The Surgical Pleth Index Values With Postoperative Pain Score And Analgesia Consumption NCT05147714 | Istanbul University | — |
| Completed | Virtual Reality Experiences on Acute Pain and Distress NCT03599479 | Seoul National University | N/A |
| Unknown | The Role of Cognitive Function and Electroencephalography on Acute and Chronic Pain After Surgery NCT03761576 | Yi Feng, MD | — |
| Completed | HD-tDCS: Effects on the Somatosensory System NCT04165876 | Aalborg University | N/A |
| Completed | A Dose-ranging Study to Evaluate Efficacy and Safety of VX-150 in Subjects With Acute Pain Following Bunionect NCT03764072 | Vertex Pharmaceuticals Incorporated | Phase 2 |
| Completed | Comparison of Verbal Rating Scale and Numerical Rating Scale in Post Anesthesia Care Unit NCT03768102 | Seoul National University Hospital | — |
| Completed | Breathing Toy for Pain Relief in Pediatric Venipuncture NCT07430514 | Koç University | N/A |
| Completed | IV Acetaminophen as Adjuvant Analgesic to Hydromorphone - Emergency Department Patients NCT03553498 | Albert Einstein College of Medicine | Phase 3 |
| Completed | Spinal Manipulation and Patient Self-Management for Preventing Acute to Chronic Back Pain NCT03581123 | University of Minnesota | Phase 3 |
| Completed | Intranasal Fentanyl for the Treatment of Acute Severe Pain on the Pediatric Emergency Department of Mercy Hosp NCT03912090 | Centre Hospitalier Régional Metz-Thionville | — |
| Completed | NSS-2 BRIDGE Device in Post-Operative Pain Management NCT03555266 | Jacques E. Chelly | N/A |
| Completed | Sub-dissociative Dose Ketamine Dosing Study NCT03714620 | Loyola University | Phase 4 |
| Completed | Virtual Reality for Pain Management in Advanced Heart Failure NCT04572425 | Medstar Health Research Institute | N/A |
| Completed | Provider-Targeted Behavioral Interventions to Prevent Unsafe Opioid Prescribing for Acute Pain in Primary Care NCT03537573 | University of Pittsburgh | N/A |
| Active Not Recruiting | Vasopressin and Pain Perception in the Brain NCT03446456 | University of Maryland, Baltimore | Phase 1 / Phase 2 |
| Completed | Liposome Bupivacaine Interscalene Total Shoulder NCT03587636 | University of Minnesota | Phase 2 |
| Completed | Ketamine Versus Morphine Change Pain Profile NCT03664622 | Cairo University | N/A |
| Completed | Duloxetine Potentiates the Analgesic Efficacy of Intrathecal Morphine NCT03560427 | Assiut University | N/A |
| Active Not Recruiting | The Effect of Light Therapy on Post-Surgical Pain NCT03674697 | University of Arizona | N/A |
| Completed | Acetaminophen Versus IV Hydromorphone for Pain in the Elderly in the ED NCT03521102 | Montefiore Medical Center | Phase 2 |
| Completed | Effect of Progressive Relaxation Exercises and TENS on Women Delivering Via Cesarean NCT05511571 | Derya Öztürk Özen | N/A |
| Terminated | Hemidiaphragmatic Paralysis With Diluted Continuous Interscalene Plexus Infusions NCT03592056 | Clinica las Condes, Chile | — |
| Completed | Virtual Reality and Outpatient Hysteroscopy NCT03699280 | Imperial College London | N/A |
| Completed | Effects of Distraction Methods on Pain Perceptions and Anxiety Levels in Children During the Blood Collection NCT04113980 | Adiyaman University Research Hospital | N/A |
| Completed | Effects of Virtual Reality Glasses, Kaleidoscope and Distraction Cards on Pain and Anxiety During Blood Draw i NCT06192498 | Burdur Mehmet Akif Ersoy University | N/A |
| Completed | Liposomal Bupivacaine Interscalene Blocks for Rotator Cuff Repair NCT03587584 | University of Minnesota | Phase 4 |
| Completed | Effect of Acupressure on Blood Pressure, Heart Rate and Pain Severity NCT05235841 | Kahramanmaras Sutcu Imam University | N/A |
| Suspended | Medical Mindfulness: Virtual Reality Mindfulness Therapy for Anxiety and Pain Management in Patients With Acut NCT04534101 | Stanford University | — |
| Completed | Pec Infiltration With Liposomal Bupivacaine for Breast Surgery NCT03599635 | University of Minnesota | Phase 4 |
| Completed | The Effect of Virtual Reality and Kaleidoscope on Pain and Anxiety Levels During Venipuncture in Children NCT03913897 | Adiyaman University Research Hospital | N/A |
| Completed | Efficacy of Lidocaine Patch in Acute Musculoskeletal Pain in the Emergency Department NCT03571737 | East Carolina University | Phase 3 |
| Completed | Efficacy, Tolerability, Safety, and Pharmacokinetic Study of DFN-15 NCT03554772 | Dr. Reddy's Laboratories Limited | Phase 2 |
| Completed | Magnesium Oral Supplementation for Acute Non-specific Low Back Pain NCT04626063 | Istanbul University | N/A |
| Completed | Psychosocial Support for Pre-operative Pain and Distress NCT03665727 | University of Utah | N/A |
| Terminated | Dosing of Ketorolac in the Emergency Department NCT03464461 | University of Missouri-Columbia | Phase 4 |
| Completed | A Single Dose Study of SHR0410 in Healthy Male Participants NCT03493191 | Atridia Pty Ltd. | Phase 1 |
| Completed | Self-Compassion and Acute Pain NCT03647683 | Philipps University Marburg | N/A |
| Completed | Anaesthesiological Involvement in Postoperative Pain Treatment NCT03496194 | Zealand University Hospital | — |
| Completed | Acute and Persistent Pain in ICU Patients NCT03432546 | Tampere University Hospital | — |
| Completed | A Study to Assess Efficacy and Tolerability of Ketoprofen 40 mg Granules vs Placebo NCT03836807 | Dompé Farmaceutici S.p.A | Phase 3 |
| Unknown | The Influence of Different Anesthesia on Acute and Chronic Postsurgical Pain After Thoracic Surgery NCT03847363 | Shanghai Zhongshan Hospital | — |
| Completed | Duloxetine for Acute Post-mastectomy Pain NCT03468348 | Assiut University | N/A |
| Completed | Analgesic Effect of Acupuncture for Patients With Rib Fractures NCT03822273 | Chang Gung Memorial Hospital | N/A |
| Terminated | Opioid Analgesics for Acute Fracture Pain in Adults Discharged From the ED NCT03478423 | Mount Sinai Hospital, Canada | N/A |
| Completed | Effects of Acupressure and Foot Massage on Pain During Heel Lancing in Neonates NCT03906552 | Adiyaman University Research Hospital | N/A |
| Unknown | Analgesic Efficacy of Duloxetine in Patients Undergoing Lumbar Discectomy NCT03549026 | Assiut University | N/A |
| Active Not Recruiting | Evaluation And Risk Assessment For Persistent Postsurgical Pain After Breast Surgery NCT03408717 | KK Women's and Children's Hospital | — |
| Unknown | Preemptive Analgesic Effects of Popliteal Sciatic Nerve Block in Patients With Bilateral Hallux Valgus Surgery NCT03414593 | Asan Medical Center | N/A |
| Unknown | Analgesic Efficacy of Paravertebral Morphine NCT03379987 | Assiut University | N/A |
| Terminated | RCT: Fentanyl Plus Ketamine Versus Fentanyl Alone for Acute Burn Pain NCT03305055 | Johns Hopkins University | Phase 4 |
| Completed | Postoperative Peripheral Nerve Stimulation for Management of Post-amputation Pain NCT03484429 | Hunter Holmes Mcguire Veteran Affairs Medical Center | N/A |
| Completed | Pain Response to Open Label Placebo in Induced Acute Pain in Healthy Male Adults NCT03361579 | University Hospital, Basel, Switzerland | N/A |
| Completed | Montefiore Opioid and Pain Study NCT03375645 | Montefiore Medical Center | — |