| Epidemiological Study of Post-operative Chronic Pediatric Pain. (NCT04068350) | University Hospital, Bordeaux | 2010-03-21 |
| To Explore The Potential For PF-04531083 To Effect The Blood Concentrations Of Simvastatin And Its Main Acid Metabolite Following Co-Administration Of Both Medications (NCT01103739) | Pfizer | 2010-03-01 |
| Open-Label Trial Comparing Oxycodone Medications (NCT01162304) | University of Rochester | 2010-03-01 |
| Telehealth Therapy for Chronic Pain: Comparison of In-person vs. Video-administered ACT for Pain (NCT01055639) | VA Office of Research and Development | 2010-02-01 |
| Accuracy of Point of Care (POC) or In-office Urine Drug Testing (Immunoassay) in Chronic Pain Patients (NCT01052155) | Pain Management Center of Paducah | 2010-02-01 |
| Guided Internet-delivered Acceptance and Commitment Therapy for Chronic Pain Patients (NCT01603797) | Gerhard Andersson | 2010-02-01 |
| QTc and Perceived Sleep Follow up Among Chronic Pain Patients With Opiate Medication (NCT00999440) | Tel-Aviv Sourasky Medical Center | 2010-01-01 |
| A National Center for Persistent Severe Pain After Groin Hernia Repair (NCT03713047) | University of Copenhagen | 2010-01-01 |
| A Safety and Efficacy Study of Sufentanil Transdermal System in Patients With Chronic Pain Due to Cancer (NCT00943566) | Labtec GmbH | 2010-01-01 |
| Return To Work for People on Long Term Sick Leave (NCT03343457) | Uppsala University | 2010-01-01 |
| Chronic Pain After Thoracotomy (Video Assisted Thoracic Surgery - VATS) (NCT01068457) | Rigshospitalet, Denmark | 2009-12-01 |
| Sensory Changes From Chest Drains (NCT01274871) | Rigshospitalet, Denmark | 2009-12-01 |
| Peer Mentorship: An Intervention To Promote Effective Pain Self-Management In Adolescents (NCT01118988) | University of California, Los Angeles | 2009-12-01 |
| Intra-Articular 0.5 % Lidocaine Injection for Osteoarthritis (NCT02632565) | H. Evren Eker | 2009-12-01 |
| A Pilot Study Evaluating a Multidisciplinary Chronic Pain Group Therapy in a Primary Care Setting (NCT01517256) | McMaster University | 2009-11-01 |
| Study on Ultrapro vs Polypropylene: Early Results From a Multicentric Experience in Surgery for Hernia (NCT02666040) | Istituto Clinico Humanitas | 2009-11-01 |
| Human Factors Analysis in VR for Burn Treatment (NCT00409552) | National Institute on Drug Abuse (NIDA) | 2009-11-01 |
| Evaluation of Effectiveness and Tolerability of Tapentadol Hydrochloride in Subjects With Severe Chronic Low Back Pain Taking WHO Step III Analgesics But Showing a Lack of Tolerability (NCT00986258) | Grünenthal GmbH | 2009-10-30 |
| Naloxone SR Capsules in Patients With Opioid Induced Constipation (NCT00984334) | S.L.A. Pharma AG | 2009-10-01 |
| Effects of Transcranial Magnetic Stimulation (TMS) and Stimulus Controllability on Pain Perception (NCT01030133) | Medical University of South Carolina | 2009-10-01 |
| Evaluation of Effectiveness and Tolerability of Tapentadol Hydrochloride in Subjects With Severe Chronic Low Back Pain Taking Either WHO Step I or Step II Analgesics or no Regular Analgesics (NCT00983385) | Grünenthal GmbH | 2009-09-30 |
| Evaluation of Effectiveness and Tolerability of Tapentadol Hydrochloride in Subjects With Severe Pain Due to Osteoarthritis Taking Either WHO Step I or Step II Analgesics or no Regular Analgesic (NCT00983073) | Grünenthal GmbH | 2009-09-01 |
| Telephone Intervention for Pain Study (TIPS) (NCT00663663) | University of Washington | 2009-09-01 |
| Reducing Pain and Disability After Breast Cancer Surgery (NCT01089933) | Ottawa Hospital Research Institute | 2009-09-01 |
| Clinical Trial of Integrated Treatment for Pain and Opioid Dependence (NCT00634803) | Yale University | 2009-09-01 |
| Evaluation of Effectiveness and Tolerability of Tapentadol Hydrochloride in Subjects With Severe Pain Due to Osteoarthritis Taking WHO Step III Analgesics But Showing a Lack of Tolerability. (NCT00982280) | Grünenthal GmbH | 2009-09-01 |
| Treatment of Post-Traumatic Stress Disorder (PTSD) and Chronic Pain After Traumatic Orthopedic Injury (NCT00957164) | The University of Texas at Arlington | 2009-08-01 |
| Guided Internet-delivered Cognitive-behavioral Therapy for Former Chronic Pain Patients (NCT01491269) | Gerhard Andersson | 2009-08-01 |
| BraveNet Multi-Center Study on Integrative Medicine Treatment Approaches for Pain (NCT01186341) | Duke University | 2009-06-01 |
| AZD2066 Cocktail Study (NCT00930306) | AstraZeneca | 2009-06-01 |
| Sensory Perception After Thoracotomy (NCT00910949) | Rigshospitalet, Denmark | 2009-06-01 |
| Using Functional MRI to Evaluate Cognitive Behavioral Therapy Treatment Response in Adults With Chronic Pain (NCT00796536) | University of Vermont | 2009-06-01 |
| Observatory on Elderly Patients "Les S.AGES" (NCT01065909) | Sanofi | 2009-05-01 |
| Effect of Extended-release Oxymorphone Taken With or Without Food on Cognitive Functioning (NCT00930943) | MedVadis Research Corporation | 2009-05-01 |
| Sublingual Buprenorphine for Chronic Pain (NCT00612287) | National Institute on Drug Abuse (NIDA) | 2009-04-01 |
| The Effectiveness of Information and Relaxation on Pre-procedural Block Anxiety and Procedural Discomfort During Medial Branch Block (NCT00901082) | Louise Lamb | 2009-04-01 |
| Safety and Efficacy of AEG33773 Versus Placebo in Patients With Painful Diabetic Peripheral Neuropathy (NCT00891683) | Aegera Therapeutics | 2009-03-01 |
| Intrathecal Therapy for Chronic Non-Cancer Pain: An Analysis of Its Efficacy (NCT01564069) | Brigham and Women's Hospital | 2009-03-01 |
| Cognitive Function and Addiction Under Opioid Tapering (NCT03365817) | Rigshospitalet, Denmark | 2009-02-02 |
| Impact of a Course on Stress Reduction (NCT00902863) | McMaster University | 2009-02-01 |
| Prospective Study About Clinical and Pharmacogenetic Safety of Opioid Use for Chronic Pain (NCT00916890) | Fondazione IRCCS Policlinico San Matteo di Pavia | 2009-02-01 |
| A Multiple Dose Trial Evaluating the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of PF-04457845 in Healthy Volunteers (NCT00836082) | Pfizer | 2009-02-01 |
| Regional-anaesthesiological Infiltration Techniques for the Management of Chronic Pain: a Retrospective Study (NCT03066037) | Charite University, Berlin, Germany | 2009-01-01 |
| Effects of Interdisciplinary Treatment on Sickness Absence in Patients With Chronic Pain (NCT04598373) | Dalarna University | 2009-01-01 |
| A Confirmatory Study of Fentanyl in Participants With Osteoarthritis or Low Back Pain (NCT01008618) | Janssen Pharmaceutical K.K. | 2009-01-01 |
| Quality of Life and Acupuncture on Chronic Pain: A Randomized Study Before and After Performing (NCT01651338) | Islamic Azad University, Sanandaj | 2009-01-01 |
| Chronic Pain After Thoracotomy, an Incidence Study in a Single Surgical Center (NCT00834769) | Hopital Foch | 2008-12-01 |
| Piloting IVR (Interactive Voice Response) for Chronic Pain Treatment (NCT00651924) | US Department of Veterans Affairs | 2008-12-01 |
| Fentanyl Buccal Tablets Versus Immediate Release Oxycodone for Breakthrough Pain in Patients With Chronic Pain (NCT00813488) | Cephalon | 2008-12-01 |
| Open-Label Safety and Tolerability of Oxymorphone IR and ER in Opioid Tolerant Pediatric Subjects (NCT00765856) | Endo USA Inc., a Keenova Therapeutics Company | 2008-11-17 |
| An Efficacy and Safety Study of Fentanyl in Participants With Chronic Pain (NCT00788372) | Janssen Pharmaceutical K.K. | 2008-11-01 |
| Effect of Ketamine on Opioid-Induced Hyperalgesia (NCT00833755) | Massachusetts General Hospital | 2008-09-01 |
| Hormone Function in Men Treated for Pain With Opioids or Placebo (NCT00737737) | National Institute of Nursing Research (NINR) | 2008-08-01 |
| Morphine as First Drug for Cancer Pain (NCT01541124) | Federal University of São Paulo | 2008-08-01 |
| Chronic Pain and Opioid Dependence Assessment and Treatment (NCT00727675) | Yale University | 2008-08-01 |
| Chronic Pain After Thoracotomy, an Incidence Study (NCT00746213) | Rigshospitalet, Denmark | 2008-07-01 |
| Pain, Psychiatric Disorders, and Disability Among Veterans With and Without Polytrauma (NCT00645970) | US Department of Veterans Affairs | 2008-07-01 |
| Chronic Pain Care Network (NCT00909493) | Nova Scotia Health Authority | 2008-06-01 |
| Trial Assessing Cooled Radiofrequency Denervation as a Treatment for Sacroiliac Joint Pain Using the Sinergy System (NCT00802997) | Baylis Medical Company | 2008-06-01 |
| Web-Based Survey of Pain, Stress and Complementary and Alternative Medicine (NCT00740233) | University of California, Los Angeles | 2008-06-01 |
| AZD1386 Japanese Multiple Ascending Dosing Study (NCT00736658) | AstraZeneca | 2008-06-01 |
| I Am Able: Population Based Rehabilitation in a Family Health Team (NCT00859638) | Hamilton Health Sciences Corporation | 2008-05-01 |
| Acupuncture for Chronic Pain (NCT01149317) | Albert Einstein College of Medicine | 2008-05-01 |
| A Long-term Efficacy and Safety Study of Tramadol Hydrochloride Plus Acetaminophen (JNS013) in Japanese Participants With Chronic Pain (NCT00736957) | Janssen Pharmaceutical K.K. | 2008-05-01 |
| Susceptibility to Chronic Post-Traumatic Extremity Pain (NCT00672711) | Corewell Health East | 2008-04-01 |
| Study Comparing Total Extraperitoneal Patch "TEP" Versus Lichtenstein According Chronic Pain (NCT00803985) | Skane University Hospital | 2008-04-01 |
| Use of Driving Tests to Evaluate Patient Performance on Oral Opioids (NCT00659035) | Asokumar Buvanendran | 2008-04-01 |
| Pregabalin and Post-thoracotomy Pain (NCT00663962) | Queen's University | 2008-04-01 |
| Microneurography and Spinal Cord Stimulation in Chronic Visceral Pain (NCT00678717) | Vanderbilt University Medical Center | 2008-02-01 |
| Study to Investigate the Safety, Tolerability and Pharmacokinetics of AZD1386 (NCT00690079) | AstraZeneca | 2008-02-01 |
| The Application of Performance Improvement Principles to the Patient Throughput Process in an Adult Outpatient Pain Treatment Clinic (NCT00888420) | University of Alabama at Birmingham | 2008-02-01 |
| Transcranial Magnetic Stimulation for Treating Women With Chronic Widespread Pain (NCT00524420) | University of Washington | 2008-02-01 |
| A Double-blind Study of Controlled Release OROS Hydromorphone Compared to Placebo in Patients With Chronic Osteoarthritis (OA) Pain (NCT00631319) | Mallinckrodt | 2008-02-01 |
| Health-economic Evaulation of Interventional Pain Mangement (NCT01835704) | Eques Indolor AB | 2008-01-01 |
| Effects on Health Related Quality of Life Among Patients With Chronic Pain by Interventional Pain Management (NCT01836666) | Eques Indolor AB | 2008-01-01 |
| Persistent Pain After Reconstruction Following Mastectomy (NCT01738048) | Rigshospitalet, Denmark | 2008-01-01 |
| Chronic Pain After Inguinal Hernia Repair (NCT00820131) | Medical University of Vienna | 2008-01-01 |
| Acceptability of an Acupuncture Intervention in Painful Elderly (NCT01043692) | Assistance Publique - Hôpitaux de Paris | 2007-10-01 |
| Buprenorphine Transdermal System (BTDS) in Subjects w/Mod-sev Osteoarthritis (OA) Chronic Pain of Knee (NCT00531427) | Purdue Pharma LP | 2007-09-01 |
| Treatment Of Chronic Pain Using Real Time fMRI (NCT00528346) | Omneuron | 2007-09-01 |
| Efficacy and Safety of Fentanyl Buccal Tablets Compared With Oxycodone for the Management of Break Through Pain (NCT00463047) | Cephalon | 2007-07-01 |
| Pain Study to See if Ultram ER Will Provide Relief to Subjects Whose Pain is Not Well Controlled by Narcotics (NCT00505531) | Massachusetts General Hospital | 2007-06-01 |
| Comparison of Mesh Fixation Wit Cyanoacrylate vs Suture in Inguinal Hernia Surgery (NCT02197585) | Hospital del Mar | 2007-06-01 |
| Chronic Pain Management After Herniorraphy (NCT00772291) | Erasmus Medical Center | 2007-05-01 |
| Web-based CBT for Children With Chronic Pain (NCT00853138) | Seattle Children's Hospital | 2007-05-01 |
| Paracetamol and Glutathion (NCT01116596) | University Hospital, Clermont-Ferrand | 2007-02-01 |
| Immunologic Response to Negative Cognition in Persons With Chronic Pain (NCT00677911) | Oregon Health and Science University | 2007-02-01 |
| Trial of Analgesia With Lidocaine or Extended-release Oxycodone for Neuropathic Pain Treatment in Multiple Sclerosis (NCT00414453) | University of Rochester | 2007-01-01 |
| Spinal Cord Stimulation Versus Nerve Blocks and Physical Therapy (NCT00414804) | Boston Scientific Corporation | 2006-12-01 |
| Open-Label Study to Evaluate the Effect of Treatment With Fentanyl Buccal Tablets on Pain Anxiety Symptoms When Used for the Management of Breakthrough Pain (NCT00387010) | Cephalon | 2006-12-01 |
| A Study of Embeda (Kadian NT, ALO-01) in Subjects With Pain Due to Osteoarthritis of the Hip or Knee (NCT00420992) | Pfizer | 2006-12-01 |
| Effect of Pulse Width With Spinal Cord Stimulation (NCT00399516) | Boston Scientific Corporation | 2006-11-01 |
| Effectiveness of Precision Spinal Cord Stimulation With Artisan Paddle Electrode (NCT00386724) | Boston Scientific Corporation | 2006-10-01 |
| Effect of Music Therapy on Pain (NCT01020032) | Association de Musicothérapie Applications et Recherches Cliniques | 2006-09-01 |
| Efficacy of the Spinal Cord Stimulation System as Salvage Therapy (NCT00387244) | Boston Scientific Corporation | 2006-08-01 |
| Effect of Intraoperative Infiltration With Bupivacain on the Development of Chronic Pain After Inguinal Hernia Repair (NCT00484731) | Luzerner Kantonsspital | 2006-07-01 |
| Pain Responses in Patients on Long-Term Opioid Therapy for Chronic Pain (NCT00656942) | Massachusetts General Hospital | 2006-07-01 |
| A Clinical Study in Healthy Adults Who Sometimes Take Drugs for Pleasure to Investigate the Safety and Tolerability of GRT0151Y and to Find Out Which Single Dose of the Compound is Maximally Tolerated (NCT03765658) | Grünenthal GmbH | 2006-01-20 |
| A Comparison of the Addiction Liability of Hydrocodone and Sustained Release Morphine (NCT00314340) | University of California, Davis | 2005-11-01 |
| Efficacy and Safety Study of Fentanyl Transdermal Patch for Treatment of Chronic Pain (NCT01902524) | Janssen Korea, Ltd., Korea | 2005-10-01 |