| Fentanyl Sublingual Spray for the Treatment of Acute Procedure-related Pain in a Monitored Setting NCT02138409 | Withdrawn | Phase 3 | | INSYS Therapeutics Inc | 2017-12-30 |
| Nasal Fentanyl for Chronic Cancer Pain NCT01906073 | Withdrawn | Phase 3 | | Norwegian University of Science and Technology | 2017-01 |
| Ischemic Pain Control With Analgesic Methods Clinical Trial NCT02841488 | Unknown status | Phase 3 | | University of Sao Paulo General Hospital | 2016-09 |
| Does Intraoperative Methadone Prevent Postoperative Pain in Bariatric Surgery? NCT02775474 | Completed | Phase 4 | Brazil | University of Sao Paulo General Hospital | 2016-06 |
| Remifentanil vs Fentanyl During Cardiac Surgery and Chronic Thoracic Pain NCT02031016 | Completed | Phase 4 | Netherlands | St. Antonius Hospital | 2014-02 |
| Prospective Randomized Trial Comparing the Effectiveness of Continuous Paravertebral Infusion of Local Anesthetics Versus Intravenous Patient-controlled Analgesia on Acute and Chronic Neuropathic Pain After VATS Lobectomy NCT01703351 | Completed | Phase 2 | South Korea | Yonsei University | 2012-10-04 |
| Use of Fentanyl Patch in Partial Doses Than the Original NCT01403363 | Unknown status | Not applicable | Israel | Meir Medical Center | 2012-03 |
| The Effectiveness and Tolerability of Fentanyl Matrix in Chronic Non-cancer Pain; Assessment of Patient's Pain Treatment Goal Achievement NCT01688583 | Completed | | South Korea | Janssen Korea, Ltd., Korea | 2011-12 |
| Sedation in Endoscopic Retrograde Cholangiopancreatography (ERCP) With or Without Opioids NCT01304342 | Completed | Not applicable | Greece | University of Athens | 2011-02 |
| Dexmedetomidine Versus Fentanyl Following Pressure Equalization Tube Placement NCT01188551 | Completed | Phase 2, Phase 3 | United States | Nationwide Children's Hospital | 2011-01 |
| Nasal Fentanyl for Patient Controlled Treatment of Pain in Cancer NCT01248611 | Completed | Phase 1, Phase 2 | Norway | St. Olavs Hospital | 2011-01 |
| The Effect of Choice of Intraoperative Opioid on Postoperative Pain NCT01542645 | Completed | Phase 4 | United States | Endeavor Health | 2010-09 |
| Gabapentin Versus Transdermal Fentanyl Matrix for Chronic Neuropathic Pain NCT01127100 | Completed | Phase 4 | South Korea | Seoul National University Hospital | 2010-05 |
| Postoperative Analgesia Impact of Narcotic Free Anesthesia NCT01544959 | Completed | Not applicable | Canada | Université de Sherbrooke | 2010-01 |
| Prospective Study About Clinical and Pharmacogenetic Safety of Opioid Use for Chronic Pain NCT00916890 | Suspended | Phase 4 | Italy | Fondazione IRCCS Policlinico San Matteo di Pavia | 2009-02 |
| A Confirmatory Study of Fentanyl in Participants With Osteoarthritis or Low Back Pain NCT01008618 | Completed | Phase 3 | Japan | Janssen Pharmaceutical K.K. | 2009-01 |
| An Efficacy and Safety Study of Fentanyl Transdermal Patch in Filipino Participants With Osteoarthritis and Chronic Low Back Pain NCT01795898 | Completed | Phase 4 | Philippines | Janssen Pharmaceutica | 2009-01 |
| Fentanyl Buccal Tablets Versus Immediate Release Oxycodone for Breakthrough Pain in Patients With Chronic Pain NCT00813488 | Completed | Phase 3 | United States | Cephalon | 2008-12 |
| An Efficacy and Safety Study of Fentanyl in Participants With Chronic Pain NCT00788372 | Completed | Phase 3 | Japan | Janssen Pharmaceutical K.K. | 2008-11 |
| Observational Study Investigating the Effectiveness of Fentanyl Matrix in Relieving Pain and Improving Function in Patients With Osteoarthritis of the Knee or Hip NCT01119885 | Completed | | | Janssen Korea, Ltd., Korea | 2008-08 |
| An Efficacy and Safety Study of Transdermal Therapeutic System (TTS)-Fentanyl in Severe Chronic Low Back Pain NCT01774903 | Completed | Phase 4 | Thailand | Janssen-Cilag Ltd.,Thailand | 2008-08 |
| Long-term Extension Study of BEMA™ Fentanyl NCT00696137 | Completed | Phase 3 | | BioDelivery Sciences International | 2008-06 |
| Matrifen® for Therapy of Severe Chronic Pain® NCT00699335 | Completed | | Germany | Nycomed | 2008-06 |
| Study on Impact of Fentanyl Matrix on Improvement of Pain and Functioning in Spinal Disorder-related Pain NCT00797017 | Completed | | | Janssen Korea, Ltd., Korea | 2008-05 |
| Fentanyl Sublingual Spray in Treating Patients With Breakthrough Cancer Pain NCT00538850 | Completed | Phase 3 | United States | INSYS Therapeutics Inc | 2007-10 |
| Studying Fentanyl in Patients With Cancer NCT00899951 | Terminated | | United States | Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins | 2007-10 |
| Efficacy and Safety of Fentanyl Buccal Tablets Compared With Oxycodone for the Management of Break Through Pain NCT00463047 | Completed | Phase 3 | United States | Cephalon | 2007-07 |
| 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 | Terminated | Phase 3 | United States | Cephalon | 2006-12 |
| Study to Evaluate the Efficacy and Safety of OraVescent Fentanyl Citrate Treatment for the Management of Breakthrough Pain in Opioid-Tolerant Patients With Noncancer-Related Chronic Pain NCT00343733 | Completed | Phase 3 | United States | Cephalon | 2006-08 |
| Study of the Safety of BEMA™ Fentanyl Use for Breakthrough Pain in Cancer Subjects on Chronic Opioid Therapy NCT00293020 | Completed | Phase 3 | United States | BioDelivery Sciences International | 2006-02 |
| Opioid Rotation Versus Combination for Chronic Uncontrolled Cancer Pain NCT00478101 | Completed | Phase 2 | | Gachon University Gil Medical Center | 2006-02 |
| Fentanyl Transdermal Patch With CHADD™ for Breakthrough Pain in Patients With Moderate to Severe Non-Malignant Pain NCT00278824 | Terminated | Phase 2 | United States | ZARS Pharma Inc. | 2006-01 |
| Efficacy and Safety Study of Fentanyl Transdermal Patch for Treatment of Chronic Pain NCT01902524 | Completed | Phase 4 | South Korea | Janssen Korea, Ltd., Korea | 2005-10 |
| Study to Evaluate the Efficacy and Safety of ORAVESCENT Fentanyl Citrate for Management of Breakthrough Pain NCT00214942 | Completed | Phase 3 | United States | Cephalon | 2005-09 |
| Study to Evaluate the Efficacy and Safety of ORAVESCENT Fentanyl Citrate for the Management of Breakthrough Pain NCT00214955 | Completed | Phase 3 | United States | Cephalon | 2005-09 |
| Fentanyl Transdermal Matrix Patch ZR-02-01 to Treat Moderate to Severe Cancer Pain NCT00126789 | Terminated | Phase 3 | United States | ZARS Pharma Inc. | 2005-08 |
| Fentanyl Transdermal Matrix Patch ZR-02-01 to Treat Chronic, Moderate to Severe Non-Malignant Pain NCT00126763 | Terminated | Phase 3 | United States | ZARS Pharma Inc. | 2005-07 |
| Phase III Clinical Trial of Fentanyl Transdermal Matrix Patch, in the Management of Chronic Intractable Pain- Assessment of Effectiveness, Safety and Pharmacokinetics NCT00216684 | Completed | Phase 3 | | Janssen Pharmaceutical K.K. | 2005-05 |
| Evaluating the Safety and Tolerability of OraVescent Fentanyl for Opioid Tolerant Patients With Noncancer Related Breakthrough Pain NCT00228605 | Completed | Phase 3 | United States | Cephalon | 2005-03 |
| Efficacy and Safety of FITpatch Compared to Standard Opioid Treatment in Cancer Pain (FT-015-IN) NCT00279344 | Completed | Phase 3 | | Nycomed | 2004-09 |
| Fentanyl Transdermal Matrix Patch ZR-02-01 to Treat Chronic, Moderate to Severe Osteoarthritis (OA) Pain NCT00108771 | Completed | Phase 2 | United States | ZARS Pharma Inc. | 2004-04 |
| An Efficacy and Safety Study of Transdermal Therapeutic System (TTS)-Fentanyl in Thai Participants With Chronic Non-Malignant Pain NCT01816243 | Completed | Phase 4 | Thailand | Janssen-Cilag Ltd.,Thailand | 2004-04 |
| Efficacy of Transdermal Fentanyl for Chronic Neuropathic Pain NCT00181246 | Completed | Not applicable | | Johns Hopkins University | 2003-10 |
| A Study to Evaluate the Safety and Effectiveness of Fentanyl-TTS Compared to Weak Opioids in Patients With Moderate to Severe Chronic Cancer Pain Previously Treated With NSAIDS (Non-steroidal Anti-inflammatory Drugs). NCT00576017 | Completed | Phase 4 | | Janssen-Cilag, S.A. | 2003-10 |
| Evaluation of the Efficacy and Safety of Fentanyl Delivered by Adhesive Skin Patch in Out-Patients With Chronic Cancer Pain NCT00236327 | Terminated | Phase 4 | | Janssen Cilag S.A.S. | 2003-06 |
| A Study to Evaluate the Safety of D-TRANS Fentanyl With Naltrexone in Adult Patients With Chronic Pain and Who Are Opioid Tolerant NCT00650182 | Completed | Phase 2 | | Alza Corporation, DE, USA | 2003-01 |
| Duragesic® (Fentanyl Transdermal System) Functionality Trial in Chronic Low Back Pain NCT00237341 | Completed | Phase 4 | | PriCara, Unit of Ortho-McNeil, Inc. | 2002-06 |
| A Study to Assess the Safety, Dose Conversion, and Dose Individualization of Duragesic® (Fentanyl Transdermal Patch) in the Treatment of Children With Chronic Pain Requiring Narcotic Pain Relief Therapy NCT00271466 | Completed | Phase 3 | | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 2000-02 |
| A 15-day Study to Assess the Safety and Clinical Utility of Duragesic (Fentanyl Transdermal Patch) in the Treatment of Children With Continuous Pain Requiring Narcotic Pain Relief Therapy NCT00271414 | Completed | Phase 3 | | Janssen Pharmaceutica N.V., Belgium | 1999-03 |
| A Study to Assess the Safety and Effectiveness of Durogesic (Fentanyl Transdermal Patch) in the Treatment of Children With Chronic Pain Requiring Long-term Narcotic Pain Relief Therapy NCT00271453 | Completed | Phase 3 | | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | 1996-02 |