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

Page 6 of 24. Open to participants first (248), then studies with results posted, then the rest; newest registration first within each.

• Fentanyl Buccal Tablets for Exercise Induced Breakthrough DyspneaCompletedNCT01856114Phase 2Results posted
• Single Dose Pharmacokinetics of Suboxone Study in Hepatic Impaired SubjectsCompletedNCT01846455Phase 4Results posted
• Comparison of Epidural Fentanyl and Clonidine for Breakthrough PainCompletedNCT01846221Phase 4Results posted
• Two Dose Epidural Morphine for Post-cesarean AnalgesiaTerminatedNCT01844206Phase 4Results posted
• Dane County Drug Court Study for Addicted OffendersCompletedNCT01843751Phase 3Results posted
• Buprenorphine Treatment: A Safe Alternative for Opioid Dependent Pain PatientsTerminatedNCT01841931Phase 4Results posted
• Tapentadol Prolonged Release (PR) Versus Oxycodone/Naloxone Prolonged Release in Severe Chronic Low Back Pain With a Neuropathic Component.CompletedNCT01838616Phase 4Results posted
• Parent/Nurse Controlled Analgesia in the Neonatal Intensive Care UnitCompletedNCT01823497Not applicableResults posted
• An Interventional Study to Assess the Efficacy and Safety of Buprenorphine in Korean Patients With Spinal DisordersCompletedNCT01818700Phase 4Results posted
• An Efficacy and Safety Study of Transdermal Therapeutic System (TTS)-Fentanyl in Thai Participants With Chronic Non-Malignant PainCompletedNCT01816243Phase 4Results posted
• A Study Comparing the Effectiveness and Safety of Extended Release (ER) Tramadol Hydrochloride (HCl)/Acetaminophen With Immediate Release (IR) Tramadol HCl/Acetaminophen in Participants With Moderate to Severe Postoperative PainCompletedNCT01814878Phase 3Results posted
• A Study to Evaluate the Effectiveness and Safety of Tapentadol (CG5503) in the Treatment of Acute Pain From Bunionectomy Compared With PlaceboCompletedNCT01813890Phase 3Results posted
• Fentanyl for Breakthrough Pain in the Emergency DepartmentTerminatedNCT01812759Phase 4Results posted
• An Interventional Study to Assess the Efficacy and Safety of Oxycodone/Naloxone in Korean Patients With Spinal DisordersCompletedNCT01811238Phase 4Results posted
• An Interventional Study to Compare the Efficacy and Tolerability With Targin® in Non-malignant Chronic Pain (GLORY)CompletedNCT01811186Phase 4Results posted
• RCT Comparing the Analgesic Efficacy of 4 Therapeutic Strategies Based on 4 Different Major Opioids (Fentanyl, Oxycodone, Buprenorphine vs Morphine) in Cancer Patients With Moderate/Severe Pain, at the Moment of Starting 3rd Step of WHO Analgesic Ladder.CompletedNCT01809106Phase 4Results posted
• Comparison Between Methadone and Morphine for Neonatal Opiate WithdrawalCompletedNCT01804075Phase 4Results posted
• An Efficacy and Safety Study of Fentanyl Transdermal Patch in Filipino Participants With Osteoarthritis and Chronic Low Back PainCompletedNCT01795898Phase 4Results posted
• Methadone vs Magnesium in Spinal FusionCompletedNCT01795495Phase 2Results posted
• Mechanisms of Sleep Disruption HyperalgesiaCompletedNCT01794689Not applicableResults posted
• Efficacy and Safety of Hydrocodone Bitartrate Extended-Release Tablets for Moderate to Severe Chronic Low Back PainCompletedNCT01789970Phase 3Results posted
• Study of Respiratory Depression When Using a Hydromorphone Pain ProtocolTerminatedNCT01784991Not applicableResults posted
• Inflammatory Responses to Acute and Chronic Opioid Exposure in HumansTerminatedNCT01749826Not applicableResults posted
• Efficacy and Safety Study of Transdermal Therapeutic System (TTS) Fentanyl in Participants With Osteoarthritis Knee PainCompletedNCT01742897Phase 4Results posted
• A Comparison of Meperidine for Post-Cesarean Analgesia: Bolus Versus Infusion and BolusCompletedNCT01741259Not applicableResults posted
• Multiple Dose Pharmacokinetics Depot Buprenorphine in Opioid-Dependent SubjectsCompletedNCT01738503Phase 2Results posted
• NAS Treatment - Opiate Versus Non-OpiateCompletedNCT01734551Phase 4Results posted
• Pharmacokinetic, Efficacy and Safety Study of Tapentadol Oral Solution in Children With Postoperative PainCompletedNCT01729728Phase 2Results posted
• Treatment of Neonatal Abstinence SyndromeCompletedNCT01723722Phase 4Results posted
• PROspective Non-interventional Open laBEl Trial for TARGIN in Korean Patients With Cancer PainCompletedNCT01719757Phase 4Results posted
• Single-arm Study to Assess the Safety of Hydromorphone Hydrochloride by Intrathecal AdministrationCompletedNCT01709747Phase 3Results posted
• Safety and Efficacy Study of Hydromorphone Hydrochloride by Intrathecal AdministrationCompletedNCT01709721Phase 3Results posted
• Intranasal Fentanyl as an Analgesic for Cystoscopic ProceduresCompletedNCT01708122Phase 4Results posted
• Remifentanil Only vs. Midazolam and Meperidine During Elective ColonoscopyCompletedNCT01693185Phase 4Results posted
• Low Dose Naltrexone-buprenorphine Transfer to Vivitrol Injection in Opioid DependenceCompletedNCT01690546Phase 2Results posted
• Effect of Guanfacine on Opioid-induced Hyperalgesia (OIH) and ToleranceTerminatedNCT01681264Phase 4Results posted
• Association Between Body Size and Response to Hydromorphone in EDCompletedNCT01675778Phase 2Results posted
• OxyNorm Capsules in Post-Operative Pain StudyCompletedNCT01675635Phase 3Results posted
• Immediate-Release Oxycodone Capsules Study in Cancer PainCompletedNCT01675622Phase 3Results posted
• Efficacy Study to Evaluate Buprenorphine HCl Buccal Film in Opioid-Experienced SubjectsCompletedNCT01675167Phase 3Results posted
• Buprenorphine Disposition and CyclosporineCompletedNCT01648270Not applicableResults posted
• OxyNorm® Capsules (Immediate-Release) Pharmacokinetic (PK) StudyCompletedNCT01643772Phase 1Results posted
• Effect of Delivery Route on PK of Sufentanil NanoTabCompletedNCT01639729Phase 1Results posted
• Efficacy Study to Evaluate Buprenorphine HCl Buccal Film in Opioid-Naive SubjectsCompletedNCT01633944Phase 3Results posted
• Postoperative Knee Strength Following Total Knee Replacement: A Double-Blinded Randomized Comparison StudyCompletedNCT01620047Not applicableResults posted
• Combined Behavioral and Analgesic Trial for FibromyalgiaCompletedNCT01598753Phase 3Results posted
• Hydromorphone and C-sectionCompletedNCT01598545Phase 2Results posted
• Intrathecal Hydromorphone for Labor AnalgesiaCompletedNCT01598506Phase 2Results posted
• Patient Satisfaction With Pain Relief After Ambulatory Hand SurgeryTerminatedNCT01588158Phase 4Results posted
• Duration of Analgesic Effect for Ultrasound Guided Supraclavicular Blocks With the Addition of Buprenorphine to Local Anesthetic SolutionTerminatedNCT01583179Not applicableResults posted
• Buprenorphine Disposition and CYP3ACompletedNCT01576575Not applicableResults posted
• Fetal and Infant Effects of Maternal Buprenorphine TreatmentCompletedNCT01561079Phase 2/3Results posted
• Buprenorphine and Methadone for Opioid-dependent Chronic Back Pain PatientsCompletedNCT01559454Phase 4Results posted
• Study of the Effectiveness of Administration of Meperidine on the Length of Active Phase of Labor in WomenCompletedNCT01555671Phase 4Results posted
• HIV, Buprenorphine, and the Criminal Justice SystemCompletedNCT01550341Not applicableResults posted
• 5HT3 Antagonists to Treat Opioid Withdrawal and to Prevent the Progression of Physical DependenceCompletedNCT01549652Not applicableResults posted
• Efficacy of Intranasal Fentanyl at Reducing Pain During Abscess Incision and Drainage (I&D) in ChildrenCompletedNCT01549002Phase 3Results posted
• The Effect of Choice of Intraoperative Opioid on Postoperative PainCompletedNCT01542645Phase 4Results posted
• Tramadol Extended-Release (ER) for Posttraumatic Stress Disorder (PTSD)CompletedNCT01517711Phase 4Results posted
• Pharmacokinetic Study of Hydrocodone/APAP in Chronic Pain PatientsCompletedNCT01517295Phase 4Results posted
• The Effect of Adding Sufentanyl to Bupivacaine in Transversus Abdominis Plane Block to Reduce the Narcotic Dosage and Pain After Cesarean DeliveryCompletedNCT01516268Phase 4Results posted
• A Study of Tapentadol Immediate-Release in the Treatment of Patients With Acute Pain From BunionectomyCompletedNCT01516008Phase 3Results posted
• Breakthrough Dyspnea Fentanyl Study in Cancer PatientsCompletedNCT01515566Phase 1/2Results posted
• Opioid Treatment for Chronic Low Back Pain and the Impact of Mood SymptomsCompletedNCT01502644Phase 4Results posted
• Comparison of the Effects of Tapentadol and Oxycodone on Gastrointestinal and Colonic Transit in HumansCompletedNCT01500317Phase 4Results posted
• Compare Propofol to Fentanyl and Midazolam for ColonoscopyCompletedNCT01488045Not applicableResults posted
• Intranasal Fentanyl for Initial Treatment of a Vaso-occlusive CrisisCompletedNCT01482091Phase 4Results posted
• Evaluation of Safety and Efficacy of Remifentanil in Pediatric PopulationCompletedNCT01477892Phase 1/2Results posted
• Sedation Effect of Dexmedetomidine Versus Remifentanil to Fibreoptic IntubationCompletedNCT01474213Phase 4Results posted
• Effect of Sedation on Diagnostic InjectionsCompletedNCT01472835Not applicableResults posted
• Regimen of Alfentanil in Propofol Sedative Fibro-bronchoscopyCompletedNCT01470170Phase 4Results posted
• Effect of Mu-opioid Receptor Genetics on 3 Doses of Spinal Morphine for Postoperative Analgesia After Cesarean SectionCompletedNCT01465191Phase 4Results posted
• Tapentadol Versus Oxycodone - a Mechanism-based Treatment Approach in Neuropathic PainTerminatedNCT01458015Phase 4Results posted
• True Functional Restoration and Analgesia in Non-Radicular Low Back PainCompletedNCT01455519Phase 4Results posted
• Blinded Trial of Buprenorphine or Morphine in the Treatment of the Neonatal Abstinence SyndromeCompletedNCT01452789Phase 3Results posted
• Intravenous Tapentadol in Post-Bunionectomy PainCompletedNCT01435577Phase 2Results posted
• Intraoperative Methadone vs Morphine for Postoperative Pain Control in Patients Undergoing Surgery of the TibiaTerminatedNCT01430182Not applicableResults posted
• Comparing Intravenous Hydromorphone to Usual CareCompletedNCT01429298Phase 4Results posted
• Safety and Efficacy of Intravenous Hydromorphone in Elderly Emergency Department Patients With Acute Severe PainCompletedNCT01429285Phase 4Results posted
• Safety Study of Oxycodone Hydrochloride and Naltrexone Hydrochloride Extended-Release Capsules in Subjects With Moderate to Severe Chronic Noncancer PainCompletedNCT01428583Phase 3Results posted
• Buprenorphine for Treatment Resistant DepressionCompletedNCT01407575Phase 3Results posted
• Cocaine Use Reduction With BuprenorphineCompletedNCT01402492Phase 2/3Results posted
• Comparing the Efficacy of Oral Opioids for Outpatient Acute Pain Management After ED Discharge DischargeCompletedNCT01402375Phase 3Results posted
• A Study to Evaluate the Pharmacokinetic Effect of SCH 503034 (Boceprevir) on Methadone or Buprenorphine/Naloxone Plasma Concentrations (P08123)CompletedNCT01396005Phase 1Results posted
• Choosing Opioid Management for Pain and Analyzing Acute Chest Syndrome (ACS) Rates EquallyCompletedNCT01380197Phase 3Results posted
• Long-Term Safety of Twice Daily Oxycodone Hydrochloride Controlled-release Tablets in Children Who Completed OTR3001CompletedNCT01369615Phase 3Results posted
• Effect of Fentanyl on Coughing and Recovery After Anesthesia With an LMA Laryngeal Mask Airway)for Airway ManagementCompletedNCT01368809Phase 4Results posted
• Phase 2 Chronic Low Back Pain StudyCompletedNCT01364922Phase 2Results posted
• Epidural Morphine Versus Epidural Fentanyl Infusion Following Cesarean SectionTerminatedNCT01362998Not applicableResults posted
• Comparison of Increasing Doses of Tapentadol Versus a Combination of Tapentadol and PregabalinCompletedNCT01352741Phase 4Results posted
• Acute Pain Study Following BunionectomyCompletedNCT01333722Phase 2Results posted
• Hydrocodone For Pain Control in First Trimester Surgical AbortionCompletedNCT01330459Phase 4Results posted
• The Post-Operative Pain Management of Pediatric Supracondylar Elbow FracturesCompletedNCT01328782Not applicableResults posted
• Safety Study of Analgesia After Craniotomy Surgery With End Tidal (ET) Carbon Dioxide (CO2) MonitoringCompletedNCT01327677Phase 4Results posted
• Safety, Pharmacokinetics (PK), and Efficacy of Buprenorphine Transdermal System (BTDS) in ChildrenCompletedNCT01324570Phase 3Results posted
• Safety and Pharmacokinetic Study of Oral Morphine Sulfate in Pediatric SubjectsCompletedNCT01322360Phase 4Results posted
• A Study to Evaluate Efficacy and Safety of Oxycodone/Naloxone Compared to OxyContin in Korean Cancer PatientsCompletedNCT01313780Phase 4Results posted
• Clinical Trial Comparing Two Protocols Using Intravenous (IV) HydromorphoneCompletedNCT01311895Phase 3Results posted
• A Safety and Efficacy Study of Oral Tapentadol Extended-Release in Japanese ParticipantsCompletedNCT01309386Phase 3Results posted
• Analgesic Effect of Different Combinations of Dexketoprofen Trometamol With Tramadol Hydrochloride in a Model of Moderate to Severe PainCompletedNCT01307020Phase 2Results posted

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