Analgesics, Opioid: all 2,341 studies that test it

Page 7 of 24. Open to participants first (248), then studies with results posted, then the rest; newest registration first within each.

• Safety of Remifentanil InfusionCompletedNCT01303627Phase 4Results posted
• Longterm Safety Study of BEMA Buprenorphine in Subjects With Chronic PainCompletedNCT01298765Phase 3Results posted
• Airway Responses During Desflurane Anesthesia Via a Laryngeal Mask Airway: Effects of Fentanyl PretreatmentCompletedNCT01277861Phase 4Results posted
• Assessing Maternal Post-partum Pain With SuppositoriesCompletedNCT01271855Phase 4Results posted
• Safety and Efficacy Study of Fentanyl Buccal Tablet Use in the Emergency Department for Isolated Extremity InjuryCompletedNCT01270659Phase 3Results posted
• A Comparison of Remifentanil and Dexmedetomidine for Craniotomy Perioperative Hemodynamics and Postoperative PainCompletedNCT01269918Not applicableResults posted
• A Comparison of Postoperative Tramadol Versus Acetaminophen With Codeine in Children Undergoing TonsillectomyCompletedNCT01267136Phase 4Results posted
• Tapentadol in Chronic Malignant Tumour Related PainTerminatedNCT01264887Phase 3Results posted
• Effects of Gabapentin Versus Placebo on Buprenorphine Detoxification of Opioid-dependent IndividualsCompletedNCT01262092Phase 2Results posted
• Buprenorphine Accumulation and Description of Its Metabolites During Co-Medication of Buprenorphine Transdermal System (BTDS) and KetoconazoleCompletedNCT01259115Phase 1Results posted
• Examine Plasma Concentrations of Buprenorphine Following Reapplication of Buprenorphine Transdermal System (BTDS) After Variable Application Site Rest PeriodsCompletedNCT01259102Phase 1Results posted
• Efficacy and Safety Study of Buprenorphine HCl Buccal Film in Subjects With Low Back PainCompletedNCT01256450Phase 3Results posted
• Patients-Controlled Epidural Analgesia After Gastric Bypass for Morbid Obesity Using Morphine-Levobupivacaine RegimensCompletedNCT01249872Phase 2/3Results posted
• Postoperative Effects of Intranasal Fentanyl, IV and IM Morphine in Children Undergoing MyringotomyCompletedNCT01244126Phase 4Results posted
• Study to Evaluate the Efficacy and Safety of Hydrocodone Bitartrate Extended-Release Tablets (CEP-33237) for Relief of Moderate to Severe Pain in Patients With Osteoarthritis or Low Back Pain Who Require Opioid Treatment for an Extended Period of TimeCompletedNCT01240863Phase 3Results posted
• Comparison Between Two Different Dosages of Remifentanil During ColonoscopyCompletedNCT01229527Phase 4Results posted
• Study to Evaluate the Long-Term Safety of Hydrocodone Bitartrate Extended-Release Tablets (CEP-33237) in Patients Who Require Opioid Treatment for an Extended Period of TimeCompletedNCT01223365Phase 3Results posted
• Study on the Effect of a Beta Blocker on Increased Sensitivity to Pain in Humans Caused by OpioidsCompletedNCT01222091Phase 2Results posted
• Total Intravenous Anesthesia (TIVA) vs. Inhaled Anesthesia for Endoscopic Sinus Surgery.TerminatedNCT01214057Not applicableResults posted
• Effectiveness, Safety, and Tolerability Study of Oxymorphone Immediate Release (IR) Oral Liquid in Post Surgical Pediatric SubjectsCompletedNCT01210352Phase 3Results posted
• Evaluating the Efficacy and Safety of Extended Release Hydromorphone (Exalgo) in Patients With Neuropathic PainCompletedNCT01207596Phase 4Results posted
• An Efficacy and Safety Study of Oral Osmotic Therapeutic System (OROS) Hydromorphone Hydrochloride (HCl) in Participants With Cancer Related PainCompletedNCT01205126Phase 3Results posted
• Safety of Twice Daily Oxycodone Hydrochloride Controlled-release Tablets in Children With Moderate to Severe Malignant and/ or Nonmalignant Pain Requiring OpioidsCompletedNCT01192295Phase 3Results posted
• Medications Development for Drug Abuse DisordersCompletedNCT01188421Phase 1/2Results posted
• A Safety and Efficacy Study of JNS024 Extended Release (ER) in Japanese and Korean Patients With Chronic Malignant Tumor-Related Cancer PainCompletedNCT01165281Phase 3Results posted
• Buprenorphine 8 mg Sublingual Tablets Under Fasting ConditionsCompletedNCT01157169Phase 1Results posted
• A Low Dose Remifentanil Infusion During Tracheal Extubation in Surgical Intensive Care Unit PatientsCompletedNCT01152515Phase 4Results posted
• Safety of Buprenorphine Transdermal Systems in Subjects With Chronic Nonmalignant Pain - a 28-week Extension StudyCompletedNCT01151098Phase 3Results posted
• The Effect of Buprenorphine Delivered by Buprenorphine Transdermal System (BTDS) on QT Intervals in Healthy VolunteersCompletedNCT01148537Phase 1Results posted
• The Optimal Dosage of Intrathecal Morphine for Peripartum AnalgesiaTerminatedNCT01146457Not applicableResults posted
• Safety of BTDS in Subjects With Osteoarthritic (OA) Pain of Hip or Knee: A 6-Month Open-label Extension PhaseCompletedNCT01141283Phase 3Results posted
• A Within Subject Comparison of Opioid Withdrawal in Opioid Dependent IndividualsCompletedNCT01136356Phase 1/2Results posted
• Safety of Buprenorphine Transdermal Patch (BTDS) in Osteoarthritis Pain: a 52-Week Extension PhaseTerminatedNCT01135524Phase 3Results posted
• Safety of BTDS in Subjects With Low Back Pain: A 52-Week Extension Phase of BUP3015TerminatedNCT01125917Phase 3Results posted
• A Phase 2 Study of Tapentadol Extended-Release (JNS024ER) ) in Japanese Participants With Chronic Pain Due to Diabetic Neuropathic Pain or Postherpetic NeuralgiaCompletedNCT01124617Phase 2Results posted
• An Efficacy and Safety Study for Tapentadol Extended Release (JNS024ER) in Chronic Pain ParticipantsCompletedNCT01124604Phase 2Results posted
• Study To Assess The Effect Of Gabapentin, Diphenhydramine And Morphine On Cold Pain In Healthy Male VolunteersCompletedNCT01119222Phase 1Results posted
• Long-Term Study of Hydrocodone Bitartrate Controlled-release Capsules in Subjects With Chronic PainCompletedNCT01115569Phase 3Results posted
• Labetalol and Esmolol: Vital Signs and Post Operative Pain ManagementCompletedNCT01114971Phase 4Results posted
• An Efficacy and Safety Study of Extended Release (ER) Tramadol Hydrochloride (HCl)/Acetaminophen in Participants With Chronic Low-Back PainCompletedNCT01112267Phase 3Results posted
• To Determine the Fasting Bioequivalence of Reformulated OXY Tablets Manufactured at Two Different FacilitiesCompletedNCT01101321Phase 1Results posted
• A Study to Determine the Fasting Bioequivalence of Reformulated OXY Tablets Manufactured at Two Different FacilitiesCompletedNCT01101308Phase 1Results posted
• A Study to Determine the Fasting Bioequivalence of Reformulated OXY Tablets and Original OxyContin® (OXY) TabletsCompletedNCT01101191Phase 1Results posted
• To Determine the Fed Bioequivalence of Reformulated OXY Tablets and Original OxyContin® (OXY) TabletsCompletedNCT01101178Phase 1Results posted
• To Determine the Fasting Bioequivalence of Reformulated OXY Tablets and Original OxyContin® (OXY) TabletsCompletedNCT01101165Phase 1Results posted
• A Study to Determine the Fed Bioequivalence of Reformulated OXY Tablets and Original OxyContin® (OXY) TabletsCompletedNCT01100320Phase 1Results posted
• A Study to Determine the Fasting Bioequivalence of Reformulated OXY Tablets and Original OxyContin® (OXY) TabletsCompletedNCT01100086Phase 1Results posted
• A Study to Determine the Fed Bioequivalence of Reformulated OXY Tablets and Original OxyContin® (OXY) TabletsCompletedNCT01099709Phase 1Results posted
• Evaluation of Propranolol's Effect on Pain and Inflammation.CompletedNCT01094574Not applicableResults posted
• Measuring the Amount of Methadone or Morphine in the Blood of Neonates, Infants & Children After Cardiac Surgery.CompletedNCT01094522Phase 1/2Results posted
• Phase 3 Study of Hydrocodone Bitartrate Controlled-release Capsules in Subjects With Chronic Low Back PainCompletedNCT01081912Phase 3Results posted
• Study of Two Formulations of Buprenorphine HCl in Opioid-dependent Subjects on Buprenorphine Maintenance Therapy (Study P04451) (COMPLETED)CompletedNCT01075971Phase 2Results posted
• Buprenorphine for Late-Life Treatment Resistant DepressionCompletedNCT01071538Phase 2Results posted
• A Long-term Safety Study With Tapentadol ER and Oxycodone CR in Patients With Moderate to Severe Pain Due to Chronic, Painful Diabetic Peripheral Neuropathy (DPN)TerminatedNCT01063868Phase 3Results posted
• Dexmedetomidine in Pediatric TonsillectomyCompletedNCT01057381Phase 4Results posted
• Effect of Methylnaltrexone on GI Transit in Healthy VolunteersCompletedNCT01055704Phase 4Results posted
• Pain and Anxiety Management With Oral Narcotic for Pediatric Suture RepairCompletedNCT01053637Not applicableResults posted
• Nasal Administration of Sufentanil+Ketamine for Procedure-related Pain in ChildrenCompletedNCT01047241Phase 2Results posted
• A Study to Evaluate the Efficacy, Safety, and Tolerability of Tapentadol ER Compared With Placebo in Patients With Chronic, Painful Diabetic Peripheral NeuropathyCompletedNCT01041859Phase 3Results posted
• Hydrocodone/Acetaminophen for Acute Pain Following BunionectomyCompletedNCT01038609Phase 2Results posted
• A Dosing and Efficacy Study of Intra-nasal Sufentanil for Moderate to Severe PainTerminatedNCT01012999Phase 1/2Results posted
• A Confirmatory Study of Fentanyl in Participants With Osteoarthritis or Low Back PainCompletedNCT01008618Phase 3Results posted
• A Confirmatory Study of Fentanyl in Participants With Post-herpetic Neuralgia, Complex Regional Pain Syndrome or Postoperative Pain SyndromeCompletedNCT01008553Phase 3Results posted
• Alfentanil: Simultaneous Testing PilotCompletedNCT01008059Not applicableResults posted
• Aprepitant Effects on Oxycodone ResponseCompletedNCT00999544Not applicableResults posted
• Propofol Versus Alfentanil Versus Nitrous Oxide for Moderate Procedural SedationCompletedNCT00997126Phase 4Results posted
• Stress During Deep Sedation With Propofol With and Without AlfentanilCompletedNCT00997113Phase 4Results posted
• Study on the Development of Opioid Induced Hyperalgesia (OIH) After Exposure to AlfentanilCompletedNCT00991809Not applicableResults posted
• 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 TolerabilityTerminatedNCT00986258Phase 3Results posted
• NUCYNTA (Tapentadol Immediate Release) Versus Oxycodone Immediate Release in the Treatment of Acute Low Back PainCompletedNCT00986180Phase 3Results posted
• 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 AnalgesicsCompletedNCT00983385Phase 3Results posted
• 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 AnalgesicCompletedNCT00983073Phase 3Results posted
• 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.TerminatedNCT00982280Phase 3Results posted
• Efficacy of Extended Release Tramadol for Treating Prescription Opioid WithdrawalCompletedNCT00980044Phase 2/3Results posted
• Effect of Inhaled Fentanyl on Dyspnea and Exercise Tolerance in Chronic Obstructive Pulmonary Disease (COPD)CompletedNCT00974220Not applicableResults posted
• Extended-release Epidural Morphine for Acute Post-operative Analgesia Following Selective Dorsal Rhizotomy in ChildrenTerminatedNCT00955877Not applicableResults posted
• Study to Compare Oxymorphone Extended-Release (Opana ER) Versus Oxycodone Controlled-Release (Oxycontin)CompletedNCT00955110Phase 4Results posted
• Effect of Nalbuphine and Naloxone on Experimentally Induced Skin SensitivityTerminatedNCT00947284Not applicableResults posted
• Study of Buprenorphine HCl Buccal Film in the Treatment of Dental PainCompletedNCT00941304Phase 2Results posted
• Hydrocodone/Acetaminophen for Acute Pain Following Third Molar Tooth ExtractionCompletedNCT00935311Phase 2Results posted
• Low Dose Extended-release Epidural and Lumbar Plexus Block Compared to Lumbar Plexus Block for Total Hip ResurfacingTerminatedNCT00934661Phase 4Results posted
• Effect of Extended-release Oxymorphone Taken With or Without Food on Cognitive FunctioningCompletedNCT00930943Phase 4Results posted
• Methadone in Pediatric AnesthesiaCompletedNCT00921843Phase 4Results posted
• Periarticular Multimodal Drug Injections in Total Knee ArthroplastyCompletedNCT00901628Phase 4Results posted
• Combination of Peripheral Nerve Block and DepoDur in Total Knee Joint ReplacementTerminatedNCT00895531Phase 4Results posted
• Methadone Versus Morphine for Orthopedic Surgery PatientsCompletedNCT00892606Phase 4Results posted
• Intrathecal Morphine Versus Epidural Extended Release Morphine for Pediatric Patients Undergoing Spinal FusionCompletedNCT00880607Phase 4Results posted
• Buprenorphine and Methadone for Opioid Dependent Chronic Pain PatientsCompletedNCT00879996Phase 4Results posted
• Combination Pain Therapy in HIV NeuropathyTerminatedNCT00863057Phase 2Results posted
• Measures to Lower the Stress Response in Pediatric Cardiac SurgeryCompletedNCT00848393Phase 2Results posted
• Study of Breakthrough Cancer Pain: Assessment of Fentanyl Buccal Tablets Titration and Treatment in Opioid-Tolerant PatientsTerminatedNCT00842829Phase 4Results posted
• Study of Two Tramadol Contramid® OAD 300 mg Controlled-Release Tablets From Two Different Manufacturing Sites Following a 300 mg Dose in Healthy Subjects Under Fasting and Fed ConditionsCompletedNCT00834912Phase 1Results posted
• A Dose Linearity Study of the Labopharm Formulation of Tramadol HCl/Contramid®, 100 mg, 200 mg and 300 mg After A Single Oral Administration In Fasting Condition, In Healthy Human VolunteersCompletedNCT00834808Phase 1Results posted
• A Study to Compare the Relative Bioavailability of Two 200 Mg Tramadol Hydrochloride Tablet Products Under Fasting ConditionsCompletedNCT00834366Phase 1Results posted
• A Study to Compare the Bioavailability of Two Tramadol Hydrochloride Tablet Products (50 mg and 200 mg, Respectively) at Steady-state Under Fasting ConditionsCompletedNCT00834288Phase 1Results posted
• Protocolized vs Discretionary Use of Opioids in Acute PainCompletedNCT00825370Phase 3Results posted
• Safety and Efficacy of Tapentadol Immediate Release (IR) and Oxycodone IR for Treatment of Acute Post-op Pain Following Elective Arthroscopic (Surgery Using a Thin Flexible Scope) Shoulder SurgeryCompletedNCT00814580Phase 3Results posted
• Fentanyl Buccal Tablets Versus Immediate Release Oxycodone for Breakthrough Pain in Patients With Chronic PainCompletedNCT00813488Phase 3Results posted
• Effects of Epidural Lidocaine on the Pharmacokinetic and Pharmacodynamic Profiles of DepoDur® After Cesarean DeliveryCompletedNCT00804609Not applicableResults posted
• Epidural Morphine Following Vaginal DeliveryCompletedNCT00803114Phase 4Results posted

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