| Pharmacogenetic Morphine Spine Study (NCT01839461) | Children's Hospital Medical Center, Cincinnati | 2009-07-01 |
| Pilot Study to Evaluate the Effect of Aromatase Inhibitor Therapy on Pain Threshold in Breast Cancer Patients (NCT01814397) | University of Michigan Rogel Cancer Center | 2009-07-01 |
| Sleep and Endometrial Cancer (NCT00936598) | University of Pittsburgh | 2009-07-01 |
| Electrical Stimulation Therapy Using the MC5-A Scrambler in Reducing Peripheral Neuropathy Caused by Chemotherapy (NCT00952848) | Virginia Commonwealth University | 2009-06-12 |
| J-Tip® Jet Injection of 1% Buffered Lidocaine or Saline Versus 4% Lidocaine Cream Before Venipuncture or IV Insertion (NCT00924963) | Children's Hospital Medical Center, Cincinnati | 2009-06-01 |
| Hydrocodone/Acetaminophen for Acute Pain Following Third Molar Tooth Extraction (NCT00935311) | AbbVie (prior sponsor, Abbott) | 2009-06-01 |
| An Exploratory Study to Assess the Effects of JNJ-39439335 on the Relief of Pain Using a Thermal-Grill Experimental Model (NCT01006304) | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2009-06-01 |
| An Observational Study to Investigate Clinical Usefulness of OROS Hydromorphone in Korean Cancer Patients (NCT01273454) | Janssen Korea, Ltd., Korea | 2009-06-01 |
| KRYSTAL- KetopRofen lYsinate Sore ThroAt Lozenges (NCT00929877) | Sanofi | 2009-06-01 |
| Oxycodone/Naloxone (OXN) Combination in Moderate to Severe Non-malignant Pain (NCT01167127) | Mundipharma Pharmaceuticals B.V. | 2009-06-01 |
| Oxycodone/Naloxone (OXN) Combination in Moderate to Severe Non-malignant Pain (NCT01167699) | Mundipharma Pharmaceuticals B.V. | 2009-06-01 |
| Cyclobenzaprine Extended Release (ER) for Fibromyalgia (NCT01041495) | State University of New York - Upstate Medical University | 2009-06-01 |
| Oxycodone User Registry (OUR) (NCT00978328) | Ortho-McNeil Janssen Scientific Affairs, LLC | 2009-06-01 |
| Endoscopic Ultrasound (EUS) Guided-Celiac Plexus Neurolysis (CPN) in Unresectable Pancreatic Cancer (NCT00968175) | University of Alabama at Birmingham | 2009-06-01 |
| A Study of the Efficacy and Safety of 2PX in Patients With Pain Due to Osteoarthritis of the Knee (NCT00954629) | Smerud Medical Research International AS | 2009-06-01 |
| Legacy Intervention Family Enactment (LIFE) (NCT02007564) | University of Alabama, Tuscaloosa | 2009-06-01 |
| Prospective Randomized Trial of Incisionless Versus Conventional Laparoscopic Colectomy for Left-sided Colonic Tumors (NCT01762254) | Pamela Youde Nethersole Eastern Hospital | 2009-06-01 |
| Study of the Impact of a Pain Diary in Pediatric Patients (NCT00935207) | University of Mississippi Medical Center | 2009-06-01 |
| Needle-Free Jet Injection of Lidocaine During Lumbar Puncture (NCT01224431) | Phoenix Children's Hospital | 2009-06-01 |
| A Prospective Clinical Outcomes Registry (NCT01305525) | Abbott Medical Devices | 2009-06-01 |
| A Study to Evaluate the Clinical Efficacy, Safety and Tolerability of ARX-F03 Sublingual Sufentanil/Triazolam NanoTab™ in Patients Undergoing an Elective Abdominal Liposuction Procedure (NCT00894699) | Talphera, Inc | 2009-06-01 |
| Study Evaluating Ibuprofen 600 mg Extended Release (ER) For Dental Pain (NCT00913627) | Pfizer | 2009-05-07 |
| Topical Anesthesia in Small Gauge Vitrectomy (NCT01022879) | Asociación para Evitar la Ceguera en México | 2009-05-01 |
| Intranasal Fentanyl as an Analgesic for Cystoscopic Procedures (NCT01708122) | Lundquist Institute for Biomedical Innovation at Harbor-UCLA Medical Center | 2009-05-01 |
| Effect of Ibuprofen, Paracetamol and Their Combination on Radical Oxygen Species (ROS) Production (NCT00921505) | Ullevaal University Hospital | 2009-05-01 |
| Survey and Cognitive Behavior Therapy for Chronic Fatigue Syndrome/Myalgic Encephalomyelitis (NCT00920777) | Norwegian University of Science and Technology | 2009-05-01 |
| Analgesic Effect of Perioperative Systemic Lidocaine in Patients Undergoing Unilateral Mastectomy Surgery (NCT00913003) | Northwestern University | 2009-05-01 |
| Treatment of Myofascial Pain Syndrome With Lidocaine Injection and Physical Therapy. (NCT01250184) | Grupo Rehabilitacion en Salud | 2009-05-01 |
| Pregabalin in the Prevention of Postoperative Delirium and Pain (NCT00819988) | Ottawa Hospital Research Institute | 2009-05-01 |
| Effectiveness of Ultrasound (US) Guided Supraclavicular Block (NCT00923494) | Baylor College of Medicine | 2009-05-01 |
| Cranial Stimulation for Chemotherapy Symptoms in Breast Cancer (NCT00902330) | Virginia Commonwealth University | 2009-04-01 |
| Safety and Efficacy of Patient Controlled Analgesia in the Emergency Department (NCT00910208) | Albert Einstein College of Medicine | 2009-04-01 |
| A Prospective Randomized Comparison of Fentanyl, Methadone and Morphine for Epidural Analgesia in an Experimental Pain Model (NCT00848419) | Hadassah Medical Organization | 2009-04-01 |
| A Study for the Evaluation of the Safety, Tolerability, and Efficacy of ARX-F02 (Sufentanil NanoTab) Compared to Placebo in the Treatment of Cancer Breakthrough Pain (NCT00833040) | Talphera, Inc | 2009-04-01 |
| Intranasal Fentanyl for Pain Management (NCT00882960) | Genesys | 2009-04-01 |
| Varicocelectomy To Treat Pain, Predictors Of Success (NCT01395186) | Mansoura University | 2009-04-01 |
| Mental Training and Childbirth (NCT00914082) | University of Aarhus | 2009-04-01 |
| Efficacy of Caffeine Injection as an Adjuvant to Opioid Therapy in Cancer Pain (NCT00879775) | Korea Research Foundation | 2009-04-01 |
| Efficacy and Safety of Ralfinamide in Patients With Chronic Neuropathic Low Back Pain (NCT01019824) | Newron Pharmaceuticals SPA | 2009-03-20 |
| Placebo-controlled Evaluation of Ropivacaine Efficacy by Local Infiltrations (NCT01194843) | Centre Leon Berard | 2009-03-01 |
| Comparison of Pain Sensation During Single Use of Two Topical Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) (NCT00869219) | Santa Casa de Misericordia de Santos | 2009-03-01 |
| Regenerex Tibial Tray Multi-Center Data Collection (NCT00859963) | Zimmer Biomet | 2009-03-01 |
| Dopaminergic Loss and Pain in Parkinson's Disease (NCT00940914) | University Hospital, Toulouse | 2009-03-01 |
| Modulation of Central Hypersensitivity in Chronic Musculoskeletal Pain by Intravenous Tropisetron (NCT00889499) | Insel Gruppe AG, University Hospital Bern | 2009-03-01 |
| Optimized Programming in Spinal Cord Stimulation (SCS) System (NCT00871819) | Boston Scientific Corporation | 2009-03-01 |
| Actigraphic Measurement of a Neurosurgical Procedure (NCT00945230) | Child Psychopharmacology Institute | 2009-03-01 |
| Methadone, Morphine, or Oxycodone in Treating Pain in Patients With Cancer (NCT00726830) | M.D. Anderson Cancer Center | 2009-03-01 |
| Zoledronic Acid in Treating Patients With Metastatic Breast Cancer, Metastatic Prostate Cancer, or Multiple Myeloma With Bone Involvement (NCT00869206) | Alliance for Clinical Trials in Oncology | 2009-03-01 |
| Clinical Study for Assessment of the Efficacy of Gabapentin (Carbatin and Neurontin) in Patients With Neuropathy Pain (NCT02074267) | Nang Kuang Pharmaceutical Co., Ltd. | 2009-03-01 |
| Sucking and Sucrose as Pain Relief for Infants (NCT00805623) | Rabin Medical Center | 2009-03-01 |
| Phase I Study Evaluating The Safety And Efficacy of a Device for Collection of Electrical Bioimpedance Data (NCT00746915) | ImpediGuide Ltd | 2009-03-01 |
| Study to Evaluate the Efficacy, Safety, Tolerability and Pharmacokinetics of AZD1386 in Patients With Osteoarthritis (OA) of the Knee (NCT00878501) | AstraZeneca | 2009-03-01 |
| Pain and Anxiety Management With Oral Narcotic for Pediatric Suture Repair (NCT01053637) | Baylor College of Medicine | 2009-02-01 |
| Stereotactic Body Radiation Therapy and Vertebroplasty in Treating Patients With Localized Spinal Metastasis (NCT00855803) | University of Texas Southwestern Medical Center | 2009-02-01 |
| Ultrasound-guided Rectus Sheath Block for Post-operative Pain Control Following Umbilical Hernia Repair (NCT00836134) | Seattle Children's Hospital | 2009-02-01 |
| Massage Therapy and Port-a-Catheter Insertion (NCT00991770) | Boston Medical Center | 2009-02-01 |
| Efficacy Study of Bromfenac Ophthalmic Solution in Patients Undergoing Cataract Surgery (NCT00853970) | Bausch & Lomb Incorporated | 2009-02-01 |
| Lactobacillus Farciminis and Hyperalgesia (NCT00852865) | Lallemand SAS | 2009-02-01 |
| Acute Pain Caused by Paclitaxel in Patients With Cancer (NCT00860041) | Alliance for Clinical Trials in Oncology | 2009-02-01 |
| Local Anesthetic Infusion and Sternotomy (NCT00802048) | University Hospital, Bordeaux | 2009-02-01 |
| The Preemptive Analgetic Potency of Low Dose S-Ketamine (NCT01022840) | Medical University of Graz | 2009-02-01 |
| ICU Patient and Family Comfort Study (NCT00798941) | University of California, San Francisco | 2009-02-01 |
| A Study of Genetic Variation Influencing Pain and Response to Opioid Medications (NCT01293994) | Stanford University | 2009-02-01 |
| Relative Bioavailability and Food Effect Study (NCT00827515) | Pfizer | 2009-02-01 |
| Pharmacokinetics and Pharmacodynamics of Nasally Applied Esketamine (NCT00847418) | University Hospital, Basel, Switzerland | 2009-02-01 |
| Study to Evaluate the Analgesic Efficacy of 28 Days' Oral Administration of AZD2066 Compared With Placebo in Patients With Painful Diabetic Neuropathy (NCT00857623) | AstraZeneca | 2009-02-01 |
| A Trial Assessing the Outcome of Celecoxib Administration Versus Placebo Following Anterior Cruciate Ligament (ACL) Reconstruction (NCT01186887) | Ottawa Hospital Research Institute | 2009-02-01 |
| A Distraction Protocol for Peripheral Intravenous (IV) Placement in the Pediatric Emergency Department (NCT00924417) | Ann & Robert H Lurie Children's Hospital of Chicago | 2009-01-01 |
| Pilot Study of Transcranial Stimulation (tDCS)to Relieve Neuropathic Pain in Cancer Patients (NCT01948050) | Beth Israel Medical Center | 2009-01-01 |
| The Anesthetic Effect of Anterior Middle Superior Alveolar Technique (NCT01742559) | State University of Maringá | 2009-01-01 |
| Trial on Postoperative Outcomes According to the Number of Trocar During Laparoscopic Appendectomy (NCT00816933) | The Catholic University of Korea | 2009-01-01 |
| Safety and Efficacy of Bilateral Superficial Cervical Plexus Block in Thyroidectomy (NCT01454609) | Jawaharlal Institute of Postgraduate Medical Education & Research | 2009-01-01 |
| Subcutaneous Botulinum Toxin for Cutaneous Allodynia - Enriched Responder Trial (NCT00822926) | Stanford University | 2009-01-01 |
| Spinal Anesthesia for Cesarean Delivery: Bupivacaine With or Without Fentanyl (NCT00808327) | Samuel Lunenfeld Research Institute, Mount Sinai Hospital | 2009-01-01 |
| Investigation of Rate+Extent of Excretion of Radioactivity in Urine+Faeces After Oral Administration of [14C]AZD1386 (NCT00832169) | AstraZeneca | 2009-01-01 |
| Non-opioid Analgesia for Fast-track Surgery (NCT01275911) | McGill University Health Centre/Research Institute of the McGill University Health Centre | 2009-01-01 |
| Postoperative Analgesia With Local Infiltration After Periacetabular Osteotomy (NCT00815503) | Odense University Hospital | 2009-01-01 |
| Hepatic Impairment Study: Pharmacokinetics in Healthy and Hepatically Impaired Subjects (NCT00812305) | Pacira Pharmaceuticals, Inc | 2009-01-01 |
| Investigation of Rate + Extent of Excretion of Radioactivity in Urine +Faeces After Oral Administration of [14C]AZD2066 (NCT00829088) | AstraZeneca | 2009-01-01 |
| Safety and Efficacy of the Addition of 0.3% Lidocaine With EVOLENCE® (NCT00929071) | Weinkle, Susan H., M.D. | 2009-01-01 |
| Study of Ranexa in Patients With Coronary Artery Disease and Painful Polyneuropathy (NCT00832572) | Gilead Sciences | 2009-01-01 |
| Comparison of Levobupivacaine and Ropivacaine for Femoral Neural Block (NCT01172197) | NHS Tayside | 2009-01-01 |
| The Effect of Alternative Keyboards on Discomfort and Typing Kinematics (NCT00801983) | University of Pittsburgh | 2009-01-01 |
| Validation of the Sickle Cell Disease Pain Burden Interview (NCT00804362) | Connecticut Children's Medical Center | 2008-12-01 |
| To Evaluate the Paediatric Analgesia Slide (NCT00765609) | County Durham and Darlington NHS Foundation Trust | 2008-12-01 |
| Effect of Race/Ethnicity and Genes on Acetaminophen Pharmacokinetics (NCT00768716) | Tufts University | 2008-12-01 |
| The Effect of Intravenous Lidocaine on Allodynia (NCT00659633) | University of Alabama at Birmingham | 2008-12-01 |
| Effect of Electroacupuncture on Pain Threshold (NCT00802165) | Logan College of Chiropractic | 2008-12-01 |
| Fentanyl Matrix Application for Cancer Pain: Multicenter, Prospective, Observational Study (NCT01816503) | Janssen Korea, Ltd., Korea | 2008-12-01 |
| Studying Pain and Symptom Distress in Patients With Advanced Colon Cancer, Rectal Cancer, Pancreatic Cancer, or Liver Cancer (NCT00950144) | City of Hope Medical Center | 2008-12-01 |
| Effects of a Single Dose of Egalet® Morphine Combined With a Single Dose of Alcohol in Healthy Moderate Drinkers (NCT00802308) | Egalet Ltd | 2008-12-01 |
| Post-Operative Pain Scores and Analgesic Requirements After Elective Inguinal Herniorrhaphy (NCT00735124) | University of Oklahoma | 2008-11-06 |
| Sedation and Pain (The Effect of IV Sedation on Pain Perception) (NCT00853333) | University of Alabama at Birmingham | 2008-11-01 |
| Impact of CYP3A4*1G Polymorphism on Metabolism of Fentanyl in Chinese Patients Undergoing Lower Abdominal Surgery (NCT01181492) | Huazhong University of Science and Technology | 2008-11-01 |
| Evaluation of Acute Pain in Maltreated Children (NCT00721682) | Nantes University Hospital | 2008-11-01 |
| Pain Monitoring Using Plurality of Non-invasive Physiological Measurement (NCT00914173) | Medasense Biometrics Ltd | 2008-11-01 |
| Improving Pain and Function in Hip Fracture (NCT00749489) | Icahn School of Medicine at Mount Sinai | 2008-11-01 |
| Chronic Pediatric Pain (NCT00667238) | Stanford University | 2008-11-01 |
| MEOPA Breathing Analgesia for Oocyte Retrieval(KALOVAL) (NCT00853177) | Assistance Publique - Hôpitaux de Paris | 2008-11-01 |
| Naproxen Sodium ER Pharmacokinetic Study (NCT00818415) | Bayer | 2008-11-01 |