| Determination of Analgesic Equipotent Doses of Inhaled Metoxyflurane vs. Intravenous Fentanyl (NCT03894800) | Oslo University Hospital | 2019-04-23 |
| The Effect of Erector Spinae Plane Block Performed Under Direct Vision on Postoperative Pain in Spine Surgery (NCT03960528) | Bezmialem Vakif University | 2019-04-18 |
| Out of Plane Approach for Interscalene (NCT03785392) | The University of Texas Medical Branch, Galveston | 2019-03-29 |
| NSS-Bridge Device for Post-Cesarean Delivery Pain (NCT03830307) | Grace Lim, MD, MS | 2019-03-13 |
| NSS-2-BRIDGE Study for Total Knee and Hip Arthroplasties, Bariatric, and Kidney Transplant Surgeries (NCT03834142) | Jacques E. Chelly | 2019-03-08 |
| IPACK and Adductor Canal Catheter Patient Outcomes for TKAs? (NCT03774966) | University of California, Los Angeles | 2019-02-12 |
| Comparison of Postoperative Outcomes Between Surgeries Anaesthetized With Propofol and Inhalational Anaesthetics (NCT03875872) | The University of Hong Kong | 2019-02-11 |
| Erector Spinae Block Versus Surgeon Infiltration in VATS Procedures (NCT03859635) | Indiana University | 2019-02-07 |
| Tolperisone in Acute Muscle Spasm of the Back (NCT03802565) | Neurana Pharmaceuticals, Inc. | 2019-02-01 |
| Benzodiazepines for the Reduction of Distress and Pain During and After Emergency Department Care (NCT03756038) | Maria Pacella | 2019-01-25 |
| Intravenous Lidocaine in Total Knee Replacement (NCT03597776) | The University of Hong Kong | 2019-01-03 |
| Development and Validation of New "SNU Illustrated Pain Rating Scale" as a Tool for Postoperative Pain Assessment (NCT03764046) | Seoul National University Hospital | 2019-01-01 |
| The Relationship Of The Surgical Pleth Index Values With Postoperative Pain Score And Analgesia Consumption (NCT05147714) | Istanbul University | 2019-01-01 |
| Virtual Reality Experiences on Acute Pain and Distress (NCT03599479) | Seoul National University | 2018-12-27 |
| The Role of Cognitive Function and Electroencephalography on Acute and Chronic Pain After Surgery (NCT03761576) | Yi Feng, MD | 2018-12-21 |
| HD-tDCS: Effects on the Somatosensory System (NCT04165876) | Aalborg University | 2018-12-18 |
| Comparison of Verbal Rating Scale and Numerical Rating Scale in Post Anesthesia Care Unit (NCT03768102) | Seoul National University Hospital | 2018-12-12 |
| A Dose-ranging Study to Evaluate Efficacy and Safety of VX-150 in Subjects With Acute Pain Following Bunionectomy (NCT03764072) | Vertex Pharmaceuticals Incorporated | 2018-12-12 |
| Breathing Toy for Pain Relief in Pediatric Venipuncture (NCT07430514) | Koç University | 2018-12-01 |
| IV Acetaminophen as Adjuvant Analgesic to Hydromorphone - Emergency Department Patients (NCT03553498) | Albert Einstein College of Medicine | 2018-11-27 |
| Spinal Manipulation and Patient Self-Management for Preventing Acute to Chronic Back Pain (NCT03581123) | University of Minnesota | 2018-11-01 |
| Intranasal Fentanyl for the Treatment of Acute Severe Pain on the Pediatric Emergency Department of Mercy Hospital. (NCT03912090) | Centre Hospitalier Régional Metz-Thionville | 2018-10-30 |
| NSS-2 BRIDGE Device in Post-Operative Pain Management (NCT03555266) | Jacques E. Chelly | 2018-10-23 |
| Sub-dissociative Dose Ketamine Dosing Study (NCT03714620) | Loyola University | 2018-10-15 |
| Virtual Reality for Pain Management in Advanced Heart Failure (NCT04572425) | Medstar Health Research Institute | 2018-10-01 |
| Provider-Targeted Behavioral Interventions to Prevent Unsafe Opioid Prescribing for Acute Pain in Primary Care (NCT03537573) | University of Pittsburgh | 2018-09-23 |
| Vasopressin and Pain Perception in the Brain (NCT03446456) | University of Maryland, Baltimore | 2018-09-17 |
| Liposome Bupivacaine Interscalene Total Shoulder (NCT03587636) | University of Minnesota | 2018-09-17 |
| Ketamine Versus Morphine Change Pain Profile (NCT03664622) | Cairo University | 2018-09-15 |
| Duloxetine Potentiates the Analgesic Efficacy of Intrathecal Morphine (NCT03560427) | Assiut University | 2018-09-10 |
| The Effect of Light Therapy on Post-Surgical Pain (NCT03674697) | University of Arizona | 2018-09-05 |
| Effect of Progressive Relaxation Exercises and TENS on Women Delivering Via Cesarean (NCT05511571) | Derya Öztürk Özen | 2018-08-20 |
| Acetaminophen Versus IV Hydromorphone for Pain in the Elderly in the ED (NCT03521102) | Montefiore Medical Center | 2018-08-20 |
| Hemidiaphragmatic Paralysis With Diluted Continuous Interscalene Plexus Infusions (NCT03592056) | Clinica las Condes, Chile | 2018-08-10 |
| Virtual Reality and Outpatient Hysteroscopy (NCT03699280) | Imperial College London | 2018-08-04 |
| Effects of Virtual Reality Glasses, Kaleidoscope and Distraction Cards on Pain and Anxiety During Blood Draw in Children (NCT06192498) | Burdur Mehmet Akif Ersoy University | 2018-08-01 |
| Effects of Distraction Methods on Pain Perceptions and Anxiety Levels in Children During the Blood Collection (NCT04113980) | Adiyaman University Research Hospital | 2018-08-01 |
| Effect of Acupressure on Blood Pressure, Heart Rate and Pain Severity (NCT05235841) | Kahramanmaras Sutcu Imam University | 2018-07-15 |
| Medical Mindfulness: Virtual Reality Mindfulness Therapy for Anxiety and Pain Management in Patients With Acute and Chronic Pain (NCT04534101) | Stanford University | 2018-07-10 |
| The Effect of Virtual Reality and Kaleidoscope on Pain and Anxiety Levels During Venipuncture in Children (NCT03913897) | Adiyaman University Research Hospital | 2018-06-26 |
| Efficacy of Lidocaine Patch in Acute Musculoskeletal Pain in the Emergency Department (NCT03571737) | East Carolina University | 2018-06-23 |
| Efficacy, Tolerability, Safety, and Pharmacokinetic Study of DFN-15 (NCT03554772) | Dr. Reddy's Laboratories Limited | 2018-06-19 |
| Magnesium Oral Supplementation for Acute Non-specific Low Back Pain (NCT04626063) | Istanbul University | 2018-06-10 |
| Psychosocial Support for Pre-operative Pain and Distress (NCT03665727) | University of Utah | 2018-06-04 |
| Dosing of Ketorolac in the Emergency Department (NCT03464461) | University of Missouri-Columbia | 2018-05-01 |
| A Single Dose Study of SHR0410 in Healthy Male Participants (NCT03493191) | Atridia Pty Ltd. | 2018-04-15 |
| Self-Compassion and Acute Pain (NCT03647683) | Philipps University Marburg | 2018-04-15 |
| Anaesthesiological Involvement in Postoperative Pain Treatment (NCT03496194) | Zealand University Hospital | 2018-04-13 |
| Acute and Persistent Pain in ICU Patients (NCT03432546) | Tampere University Hospital | 2018-04-06 |
| A Study to Assess Efficacy and Tolerability of Ketoprofen 40 mg Granules vs Placebo (NCT03836807) | Dompé Farmaceutici S.p.A | 2018-04-04 |
| The Influence of Different Anesthesia on Acute and Chronic Postsurgical Pain After Thoracic Surgery (NCT03847363) | Shanghai Zhongshan Hospital | 2018-04-01 |
| Duloxetine for Acute Post-mastectomy Pain (NCT03468348) | Assiut University | 2018-04-01 |
| Analgesic Effect of Acupuncture for Patients With Rib Fractures (NCT03822273) | Chang Gung Memorial Hospital | 2018-03-01 |
| Opioid Analgesics for Acute Fracture Pain in Adults Discharged From the ED (NCT03478423) | Mount Sinai Hospital, Canada | 2018-02-05 |
| Effects of Acupressure and Foot Massage on Pain During Heel Lancing in Neonates (NCT03906552) | Adiyaman University Research Hospital | 2018-01-23 |
| Analgesic Efficacy of Duloxetine in Patients Undergoing Lumbar Discectomy (NCT03549026) | Assiut University | 2018-01-05 |
| Preemptive Analgesic Effects of Popliteal Sciatic Nerve Block in Patients With Bilateral Hallux Valgus Surgery (NCT03414593) | Asan Medical Center | 2018-01-02 |
| Analgesic Efficacy of Paravertebral Morphine (NCT03379987) | Assiut University | 2018-01-01 |
| RCT: Fentanyl Plus Ketamine Versus Fentanyl Alone for Acute Burn Pain (NCT03305055) | Johns Hopkins University | 2017-12-16 |
| Pain Response to Open Label Placebo in Induced Acute Pain in Healthy Male Adults (NCT03361579) | University Hospital, Basel, Switzerland | 2017-11-11 |
| Prehospital Analgesia With Intra-Nasal Ketamine (NCT02753114) | University of British Columbia | 2017-11-06 |
| The Influence of Testosterone on Experimental Pain Perception (NCT05781685) | University of New Mexico | 2017-10-01 |
| A Brief Intervention for Patients on Opioids for Acute Pain (NCT05658926) | Henry Ford Health System | 2017-09-01 |
| Tramadol/Diclofenac Fixed-dose Combination Phase III Trial in Acute Pain After Third Molar Extraction (NCT03714672) | Grünenthal GmbH | 2017-08-26 |
| Study of Wafermine™ for Post-bunionectomy or Abdominoplasty Pain (NCT03246971) | iX Biopharma Ltd. | 2017-08-24 |
| A Study to Evaluate Efficacy and Safety of VX-150 in Subjects With Acute Pain Following Bunionectomy (NCT03206749) | Vertex Pharmaceuticals Incorporated | 2017-06-29 |
| Efficacy Transverse Abdominal Plane (TAP) Block Renal Transplant Surgery (NCT03181438) | Federal University of São Paulo | 2017-06-03 |
| Preemptive Analgesic Effects of Rectus Sheath Block in Laparoscopic Cholecystectomy Patients (NCT03413280) | Asan Medical Center | 2017-03-28 |
| Effect of Biofreeze® Versus Placebo on Acute Neck Pain, Disability, and Range of Motion (NCT03157349) | Sport and Spine Rehab Clinical Research Foundation | 2017-03-01 |
| Effect of at Home Pain Management Products on Acute Low Back Pain, Disability, and Range of Motion (NCT03169140) | Sport and Spine Rehab Clinical Research Foundation | 2017-02-14 |
| Comparison of the Effectiveness of Preemptive Paracetamol and Ibuprofen in Acute Postoperative Pain (NCT03063658) | Ankara University | 2017-02-01 |
| Ketamine's Effect Changes the Cortical Electrophysiological Activity Related to Semantic Affective Dimension of Pain (NCT03915938) | Hospital de Clinicas de Porto Alegre | 2017-01-02 |
| Tactile Acuity in Experimentally Induced Acute Low Back Pain (NCT03021278) | The Jerzy Kukuczka Academy of Physical Education in Katowice | 2017-01-01 |
| Perioperative Epidural Versus Intravenous Local Anesthetic Infusion in Open Upper Abdominal Surgery (NCT03005171) | Assiut University | 2017-01-01 |
| Dexmedetomidine,Ketamine and Their Combination to Bupivicaine on Thoracic Epidural Analgesia (NCT03063671) | Assiut University | 2017-01-01 |
| Intranasal Sufentanil Versus Intravenous Morphine for the Management of Acute Pain (NCT03224039) | The Brooklyn Hospital Center | 2017-01-01 |
| Efficacy and Safety in a Randomised Acute Pain Study of MR308 (Tramadol/Celecoxib). (NCT02982161) | Mundipharma Research GmbH & Co KG | 2016-12-28 |
| Single Ascending Dose Study of Two Liquidia Bupivacaine Formulations (NCT02982889) | Liquidia Technologies, Inc. | 2016-12-05 |
| Electronic Defaults to Reduce Opioid Prescribing in Emergency Department and Primary Care Settings (NCT03003832) | Montefiore Medical Center | 2016-12-01 |
| Electronic Defaults to Reduce Opioid Prescribing in Dentistry Practices (NCT03030469) | Montefiore Medical Center | 2016-12-01 |
| Observational Prospective Study to Evaluate AEs, Risk Factors and Drug Utilization of BUSCAPINA COMPOSITUM N in Adults From Metropolitan Lima (NCT02910167) | Boehringer Ingelheim | 2016-10-15 |
| Paravertebral Morphine Versus Dexmedetomidine on Acute and Chronic Postmastectomy Pain (NCT02935933) | Assiut University | 2016-10-01 |
| Efficacy of Gabapentin vs. Placebo for Adjuvant Pain Control Following Acute Rib Fractures (NCT02856750) | Denver Health and Hospital Authority | 2016-10-01 |
| Is There an Ideal Dose of Intravenous Fentanyl in the Prehospital Setting (NCT02914678) | University of Aarhus | 2016-10-01 |
| The Effect of Acupressure (GB30) on Ventrogluteal Intramuscular Injection Pain (NCT03553901) | Sultan Abdulhamid Han Training and Research Hospital, Istanbul, Turkey | 2016-09-01 |
| Pediatric Pain Assessment in the Emergency Department (NCT03157882) | Wake Forest University Health Sciences | 2016-08-13 |
| TAP vs Surgical Infiltration of Local Anesthetic in Laparoscopic and Robotic Hysterectomy (NCT02519023) | University of Minnesota | 2016-07-01 |
| Ketamine in Colorectal Surgery (NCT02785003) | Medical College of Wisconsin | 2016-07-01 |
| Perioperative Gabapentin Use In Head And Neck Mucosal Surgery Patients (NCT02926573) | Washington University School of Medicine | 2016-06-24 |
| How Much Opioids Do You Need After Your Emergency Department Visit (NCT02799004) | Centre Integre Universitaire de Sante et Services Sociaux du Nord de l'ile de Montreal | 2016-06-07 |
| Immune Response of Caudally Administrated Tramadol In Pediatric Lower Abdominal Surgery (NCT02703415) | Assiut University | 2016-06-01 |
| Capsaicin + Diclofenac Gel in Acute Back Pain or Neck Pain (NCT02700815) | Boehringer Ingelheim | 2016-05-09 |
| Study of Oliceridine (TRV130) for the Treatment of Moderate to Severe Acute Pain After Bunionectomy (NCT02815709) | Trevena Inc. | 2016-05-01 |
| Dexamethasone in Pain Control After Total Knee Replacement (NCT02767882) | The University of Hong Kong | 2016-05-01 |
| Study of Oliceridine (TRV130) for the Treatment of Moderate to Severe Acute Pain After Abdominoplasty (NCT02820324) | Trevena Inc. | 2016-05-01 |
| Tramadol Hydrochloride and Dexketoprofen Trometamol for the Oral Treatment of Moderate to Severe Acute Pain Following Removal of Impacted Lower Third Molar (NCT02777970) | Menarini Group | 2016-04-01 |
| Pain Relief in the Emergency Department Waiting Room: a Prevalence Study (NCT03115684) | University Hospital, Geneva | 2016-03-01 |
| Evaluation of a Breast Biblock Analgesia for the Mastectomy With Radical Axillary Lymphadenectomy Surgery (NCT02963857) | Maison de Santé Prostestante de Bordeaux Bagatelle | 2016-03-01 |
| Effect of Early Pain Management at Triage on Opioid Consumption (NCT03243006) | University of Monastir | 2016-01-01 |
| Pharmacokinetics and Safety of MNK-155 in Postsurgical Adolescent Subjects With Moderate to Severe Acute Pain (NCT02767349) | Mallinckrodt | 2016-01-01 |