Analgesics, Opioid: all 2,341 studies that test it
Page 20 of 24. Open to participants first (248), then studies with results posted, then the rest; newest registration first within each.
- Re-Treatment Study of Probuphine in Opioid AddictionCompletedNCT01262261Phase 3
- Postoperative Pain Control With Fentanyl Patch in Patients Undergoing Mastectomy and TRAM or DIEP Flap ReconstructionCompletedNCT01258296Phase 4
- Nasal Fentanyl for Patient Controlled Treatment of Pain in CancerCompletedNCT01248611Phase 1/2
- Morphine Modulation of The Brain's Pain MatrixCompletedNCT01245244Phase 4
- Effect of Remifentanil on Cough During Emergence From General Anesthesia : Trial to Compare Between Sevoflurane Anesthesia and Propofol AnesthesiaCompletedNCT01240109Phase 4
- Meperidine Versus Drotaverine Regarding the Effect on the Duration of the First Stage of Labor in Full Term PrimigravidaeStatus unknownNCT01236651Phase 2
- Comparison for Pethidine Requirement in Patients Received Spinal Morphine 0.2 and 0.3 mg for Post Lobectomy AnalgesiaCompletedNCT01236495Phase 4
- Alfentanil Versus Sufentanil for Pain in Children During for Tracheal SuctionCompletedNCT01235637Phase 3
- Comparison of the Analgesic Effect Between Intrathecal Morphine and IV-fentanyl Patient Controlled Analgesia (ITM-IVPCA) and Epidural PCA (PCEA) in Patients Undergoing Gastrectomy -Randomized Allocation Study-CompletedNCT01234272Phase 4
- Intrathecal Morphine,Femoral Nerve Block,Periarticular Bupivacaine Infiltration for Pain After Intramedullary Hip ScrewStatus unknownNCT01219088Phase 4
- Postoperative Pain Control After Hip Hemiarthroplasty: Intrathecal Morphine vs Periarticular Infiltration of BupivacaineTerminatedNCT01219062Phase 4
- Bioequivalency Study of Oxymorphone Hydrochloride 10 mg Tablets Under Fasted ConditionsCompletedNCT01210638Phase 1
- Pain, Opioids and Pro-Inflammatory Immune ResponsesTerminatedNCT01210066Phase 1
- Effectiveness, Safety, and Tolerability Study of Oxymorphone Immediate Release (IR) Oral Liquid in Opioid Tolerant Pediatric SubjectsWithdrawnNCT01206907Phase 3
- Comparison of Postoperative Analgesic Effect of Intrathecal Magnesium and Fentanyl Added to Bupivacaine in Patients Undergoing Lower Limb Orthopedic SurgeryCompletedNCT01205997Phase 1/2
- Methadone in Neuropathic PainTerminatedNCT01205516Phase 4
- Dosing Strategies for Automated Mandatory Intermittent Boluses Technique for Epidural Labour AnalgesiaWithdrawnNCT01205360Not applicable
- IRB-HSR# 14145 R,S Methadone: Analgesia and Pharmacokinetics in Adolescents Undergoing Scoliosis CorrectionCompletedNCT01205256Phase 3
- Comparing the Outcome of Two Intraoperative Analgesia Techniques After Hepato-pancreato-biliary SurgeryStatus unknownNCT01201499Not applicable
- The Effect of an Opioid on the Lower Esophageal Sphincter During Anesthesia InductionCompletedNCT01199458Phase 4
- Opioid Effects on Swallowing and Esophageal Sphincter PressureCompletedNCT01191645Phase 4
- Combined Analgesia to Control Pain in Children Seen in Emergency Department (ED) for a Trauma of a LimbCompletedNCT01189773Phase 4
- Morphine In Acute Myocardial InfarctionCompletedNCT01186445Phase 3
- Linking Altered Central Pain Processing and Genetic Polymorphism to Drug Efficacy in Chronic Low Back Pain (Predictio)CompletedNCT01179828Phase 3
- Effects of Diacetylmorphine (DAM) on Brain Function and Stress ResponseCompletedNCT01174927Phase 1
- The Analgesic Effect of Intrathecal Hydromorphone Injection on Spinal AnesthesiaCompletedNCT01172782Not applicable
- Oxycodone/Naloxone (OXN) Combination in Moderate to Severe Non-malignant PainCompletedNCT01167699Phase 3
- Naloxone Methadone Combination (NAMEKO)WithdrawnNCT01160432Not applicable
- Emergency Agitation in T&ACompletedNCT01152476Not applicable
- Effect of Intraoperative Remifentanil Infusion Rate on Postoperative Tolerance and Analgesic Consumption in Pediatric Laparoscopic UreteroneocystostomyStatus unknownNCT01147757Not applicable
- Population Pharmacokinetics of Fentanyl in Patients Undergoing Living Donor Liver TransplantationCompletedNCT01144312Not applicable
- Comparison of Sufentanil and Remifentanil Infusion During General Anaesthesia for Removal of Wisdom Teeth in Ambulatory SurgeryCompletedNCT01139671Phase 4
- A Study of Serial Magnetic Resonance Cholangiopancreatography (MRCP) Following Morphine-neostigmine and Secretin Provocation in Healthy VolunteersCompletedNCT01134848Phase 4
- Pharmacokinetics and Safety Study of Tapentadol for Postsurgical Pain in Children and AdolescentsCompletedNCT01134536Phase 2
- HIV Risk Reduction in Subutex Injectors in TbilisiCompletedNCT01131273Phase 3
- Methadone Versus Placebo in Spine FusionWithdrawnNCT01125059Not applicable
- Efficacy Study of Nebulized Morphine and Intravenous Morphine in Post Traumatic PainCompletedNCT01123551Phase 3
- Hydromorphone Pharmacokinetic-Pharmacodynamic FingerprintWithdrawnNCT01123486Not applicable
- A Six-Month Randomized Controlled Trial (RCT) of Probuphine Safety and Efficacy in Opioid AddictionCompletedNCT01114308Phase 3
- Morphine in Acute Abdominal PainCompletedNCT01112540Phase 4
- Effect of Opioids in Neuropathic Pain in Postherpetic PatientsStatus unknownNCT01102101Phase 3
- Estimate The Effect Of Lersivirine On The Pharmacokinetics Of S- And R-MethadoneCompletedNCT01099748Phase 1
- Procedures of Locoregional Analgesia and Quality of Life in Palliative Care UnitsSuspendedNCT01094912Not applicable
- Thoracic Paravertebral Block for Postoperative Analgesia After Video-assisted Thoracic Surgery.CompletedNCT01082744Phase 3
- Treatment for Opioid Dependent OffendersCompletedNCT01082679Phase 2/3
- Comparison of Lidocaine and Remifentanil for the Effect on Responses to the Endotracheal Tube During Emergence From General AnesthesiaCompletedNCT01082458Not applicable
- The Effect of Intravenous (IV) Patient Controlled Analgesic (PCA) With Ketorolac or Fentanyl Combined With Caudal Block for Postoperative Analgesia in Small Children Undergoing Intravesical UreteroneocystostomyCompletedNCT01081535Not applicable
- 0.05 mg Versus 0.1 mg Spinal Morphine for Reducing Morphine Requirement After Vaginal HysterectomyStatus unknownNCT01080911Phase 4
- 0.05 Versus 0.1 mg Spinal Morphine for Reducing Morphine Requirement After Vaginal HysterectomyStatus unknownNCT01079754Phase 4
- Patient-controlled Sedation With Propofol and Remifentanyl for Endoscopic Retrograde Cholangiopancreatography (ERCP)CompletedNCT01079312Phase 4
- Morphine Slow-release Capsules in Substitution TherapyCompletedNCT01079117Phase 3
- Pharmacokinetics of Oral Morphine and Pharmacogenomics of CYP2D6 and UGT2B7, in an Urban Pediatric Population Presenting for Elective SurgeryCompletedNCT01071499Phase 2/3
- Premedication and Haemodynamics After Spinal AnesthesiaCompletedNCT01066247Not applicable
- Effect of Remifentanil Boluses on Hemodynamics in Skull Pin InsertionCompletedNCT01056224Not applicable
- Propofol Versus Midazolam With Fentanyl for EGD EndomicroscopyCompletedNCT01053871Not applicable
- The Use of Intrathecal Morphine in the Management of Acute Pain Following Decompressive Lumbar Spinal SurgeryCompletedNCT01053039Phase 4
- The Effect Site Concentration of Remifentanil for Conscious Sedation During Awake Nasotracheal Fiberoptic IntubationCompletedNCT01052324Phase 4
- Diamorphine or Alfentanil for Subcutaneous Use in Hospice In-patients?CompletedNCT01049672Not applicable
- Remifentanil Versus Paracetamol for Pain Treatment External Cephalic Versions.CompletedNCT01048398Phase 3
- Compare Methadone Combined With N-Acetyl-Cysteine (NAC) and Methadone Alone for Opioids AstainingStatus unknownNCT01047956Phase 4
- A Study of Nopan Treatment of Acute SuicidalityStatus unknownNCT01046851Phase 3
- Phase 1 Study to Evaluate RDC-0313 Coadministered With Buprenorphine to Opioid-Experienced Healthy AdultsCompletedNCT01046539Phase 1
- Effect of Local Administration of Morphine for Analgesia After Iliac Bone Graft HarvestWithdrawnNCT01037335Phase 4
- Efficacy of Remifentanil Compared to Lidocaine on the Incidence of Coughing During Emergence of AnesthesiaCompletedNCT01026129Not applicable
- Effect of Intraoperative Magnesium on Remifentanil-induced Postoperative Hyperalgesia After ThyroidectomyCompletedNCT01025245Phase 4
- Safety and Effectiveness of Tramadex-OD After Knee ArthroscopyStatus unknownNCT01024348Not applicable
- Pain in Patients With Dementia and Behavioural DisturbancesCompletedNCT01021696Phase 2/3
- A Study Comparing Norspan Patch and Oral TramadolCompletedNCT01019265Phase 4
- Oxycodone for Labor Pain - Pharmacokinetics (PK), Safety and EfficacyCompletedNCT01016821Not applicable
- Assessment of the Nociception During Lumbar SurgeryCompletedNCT01015651Not applicable
- The Effect of High-dose Remifentanil on Established Sunburn-induced Hyperalgesia in Human Volunteers (HighDose RemiSun)Status unknownNCT01015482Phase 4
- New Options for Preoperative Anesthesia in Intrauterine NeedlingCompletedNCT01013558Phase 1
- QTc and Perceived Sleep Follow up Among Chronic Pain Patients With Opiate MedicationStatus unknownNCT00999440Not applicable
- A Study to Compare Patient-controlled Pain Medications Delivered Either Through the Skin or IntravenouslyCompletedNCT00996177Phase 4
- Bioequivalency Study of Morphine Sulfate Injection, Solution and Tablet Under Fasted ConditionsCompletedNCT00994942Not applicable
- Dose Proportionality and Food Effect of Morphine SulfateCompletedNCT00994539Not applicable
- Comparative Bioavailability Study of Morphine Sulfate Immediate Release and Controlled ReleaseCompletedNCT00994383Not applicable
- Bioequivalency Study of Buprenorphine Hydrochloride 8 mg Tablet Under Fasted ConditionsCompletedNCT00992095Not applicable
- Local Infiltration Analgesia or Intrathecal Morphine in Total Knee ArthroplastyStatus unknownNCT00992082Not applicable
- Bioequivalence Between Integrated E-TRANS (Fentanyl) System and Separated (Two-Part) E-TRANS (Fentanyl) SystemCompletedNCT00990418Phase 1
- Epidural Labor Analgesia and Infant NeurobehaviorCompletedNCT00987441Not applicable
- Study to Evaluate Efficacy and Safety in Male Subjects With Premature EjaculationTerminatedNCT00983736Phase 3
- Palliation of Dyspnea in Advanced Chronic Obstructive Pulmonary Disease (COPD)CompletedNCT00982891Phase 2/3
- Development of Cocktail for Measuring the Activity of Important Cytochrome P450 EnzymesTerminatedNCT00981929Not applicable
- Norspan Versus Oxycontin as Postoperative Painkiller to Proximal Extracapsular Fractures of the FemurCompletedNCT00964808Phase 4
- Effectiveness of Buprenorphine/Naloxone in Reducing Intravenous Buprenorphine Misuse in France ("RIME")CompletedNCT00955162Phase 4
- Effects of Buprenorphine on Ulnar Nerve Motor BlockTerminatedNCT00949299Phase 4
- A Study to Characterize the Pharmacokinetics and Tolerability of Buprenorphine Patches in Children With Moderate to Severe Mouth PainTerminatedNCT00947466Phase 1/2
- A Pilot Study of Ultra Rapid Opioid Rotation and Titration of OxymorphoneStatus unknownNCT00945919Not applicable
- A Safety and Efficacy Study of Sufentanil Transdermal System in Patients With Chronic Pain Due to CancerWithdrawnNCT00943566Phase 2
- Adjuvant Analgesic Effects of Low Dose Tramadol/Acetaminophen Combination After Open Gynaecological SurgeryCompletedNCT00942565Phase 4
- A Study to Investigate the Potential Interaction Between Telaprevir and Methadone, at Steady-StateCompletedNCT00933283Phase 1
- Methadone Hydrochloride as First-Line Therapy in Treating Patients With Chronic Neuropathic Cancer PainTerminatedNCT00930332Phase 1
- The Effect of Rocuronium on the Response of Composite Variability Index (CVI) to LaryngoscopyStatus unknownNCT00926718Not applicable
- Dexmedetomidine Infusion in Hypospadias SurgeryCompletedNCT00926705Phase 3
- The Development of Oral Nalbuphine Dosage FormStatus unknownNCT00924079Not applicable
- Analgesic Effect of Paracetamol, Paracetamol + Codeine, Ibuprofen and Their CombinationCompletedNCT00921700Phase 4
- Prospective Study About Clinical and Pharmacogenetic Safety of Opioid Use for Chronic PainSuspendedNCT00916890Phase 4
- Oxymorphone Extended Release (ER) in Opioid-Naive Patients With Chronic PainCompletedNCT00911287Phase 3
- Oxymorphone Extended Release in Patients With Cancer or Neuropathic PainCompletedNCT00911261Phase 3