Analgesics, Opioid: all 2,341 studies that test it
Page 22 of 24. Open to participants first (248), then studies with results posted, then the rest; newest registration first within each.
- Comparison Between Nurse-Administered Propofol Sedation and Diazemuls / Pethidine in Outpatient ColonoscopyCompletedNCT00566683Not applicable
- RCT on Ketorolac and Tramadol in Bone Fractures Pain of ChildCompletedNCT00560443Phase 4
- The Optimization of Procedural Pain Control in Intensive Care Unit (ICU) PatientsCompletedNCT00558090Not applicable
- Intravenous Anesthesia Versus Anesthesia With Volatile Agents in Elective Craniotomy for TumorsWithdrawnNCT00555984Not applicable
- Efficacy of Multimodal Opioid Therapy During Hepatic Resection SurgeryStatus unknownNCT00553553Not applicable
- Randomized Controlled Double Blind Trial of Short vs Long Acting Dihydrocodeine in Chronic Non-malignant PainCompletedNCT00547885Phase 4
- Anesthetics and Auditory, Visceral, and Heat Evoked PotentialsCompletedNCT00534586Phase 4
- Morphine vs. Oxycodone for Postoperative Pain ManagementCompletedNCT00528177Phase 4
- A Study of the Effect on Pain Control of Treatment With Fentanyl, Administered Through the Skin, in Patients With Rheumatoid Arthritis or OsteoarthritisCompletedNCT00524160Phase 4
- Buprenorphine for the Treatment of Neonatal Abstinence SyndromeCompletedNCT00521248Phase 1
- Comparison of Pain Therapeutic Effects After Benign MastectomyCompletedNCT00519246Phase 4
- Assessment of Opioid Analgesia in Sickle CellWithdrawnNCT00513864Phase 4
- A Study Comparing Oxycodone to Oxycodone/Naloxone in Moderate to Severe, Chronic Cancer PainCompletedNCT00513656Phase 2
- Comparison of Butorphanol and Tramadol Associated Patient-Controlled Analgesia (PCA) After HysterectomyCompletedNCT00510666Phase 4
- Role of CYP2B6, CYP3A4, and MDR1 in the Metabolic Clearance of MethadoneStatus unknownNCT00504413Phase 1
- Comparison of Nasal Fentanyl and Oral Transmucosal Fentanyl (Actiq) in Cancer Breakthrough Pain (FT-019-IM)CompletedNCT00496392Phase 3
- Optimizing the Use of Morphine in Pre-Term NeonatesCompletedNCT00494429Phase 2
- Tramadol and Pain SensitizationCompletedNCT00487175Phase 1
- Co-Administration Of Fosamprenavir With Methadone: A Drug Interaction Study.CompletedNCT00481182Phase 1
- Controlled Release of Oxycodone 10 mg In Pre-Medication For The Post Operative Analgesia In Elective Laparoscopic Bilateral Inguinal Hernia And Elective Laparoscopic CholecystectomyStatus unknownNCT00480142Phase 4
- Morphine Analgesia in Patients With Acute AppendicitisCompletedNCT00477061Phase 4
- Ketamine and Hydromorphone for Patient Controlled Pain Relief in Children's MucositisWithdrawnNCT00474110Phase 3
- Optimum Dose of Remifentanil for Intubation in Small ChildrenCompletedNCT00474071Phase 3
- Single Dose Trial Comparing the Plasma Levels of Two Different Analgesic Transdermal Patch Formulations (Protocol ID 297307)TerminatedNCT00469404Phase 1
- Multiple Dose Trial Comparing the Plasma Levels of Two Different Analgesic Transdermal Patch Formulations (Protocol ID: 855509)TerminatedNCT00469053Phase 1
- Preventive Analgesia in Multiparas Undergoing Induction of LabourCompletedNCT00465231Not applicable
- Bioequivalence Trial of a New Opioid Combination Compared to ReferenceCompletedNCT00460785Phase 1
- Efficacy & Safety Study of Nasalfent (Fentanyl Citrate Nasal Spray) for Treatment of Breakthrough Cancer Pain in Patients Taking Regular OpioidsCompletedNCT00459277Phase 3
- Long Term Safety Study of Nasalfent (Fentanyl Citrate Nasal Spray) for Treatment of Breakthrough Cancer PainCompletedNCT00458510Phase 3
- Study Evaluating the Potential of DVS SR to Inhibit the CYP2D6 PathwayCompletedNCT00456898Phase 1
- Clinical Study of Depodur Efficacy in Decreasing Post Operative Pain After Off Pump Coronary Artery Bypass Grafting (OP-CABG)WithdrawnNCT00456638Not applicable
- Effect of Remifentanil on Electroencephalographic BAR Index During Propofol AnaesthesiaCompletedNCT00455026Phase 1
- Safety and Efficacy of Probuphine in the Treatment of Opioid DependenceCompletedNCT00447564Phase 3
- Cognitive Impairment Following Sedation for Colonoscopy With Propofol, Midazolam and Fentanyl CombinationsCompletedNCT00446420Phase 4
- A Efficacy and Safety Trial of Controlled Release (CR) Morphine in Cancer PatientsCompletedNCT00446069Phase 2
- Comparative Affect of a Continuous Epidural Infusion of Clonidine During Labour. Prospective Double Blind Randomized TrialCompletedNCT00437996Phase 3
- Norspan® Patches Versus Tramadol in Subjects With Chronic, Moderate to Severe Osteoarthritis Pain in the Hip Knee and/or Lumbar SpineCompletedNCT00426647Phase 4
- A Study Comparing Two Analgesia/Sedation Regimens, Remifentanil/Propofol Versus Sufentanil/Propofol In Mechanically Ventilated Intensive Care Patients Requiring Analgesia And Sedation.TerminatedNCT00421720Phase 4
- Rapip Study: Clinical Trial on Remifentanyl for Analgesia and Sedation of Ventilated Neonates and InfantsCompletedNCT00419601Phase 3
- Intranasal Fentanyl Versus Placebo for Catheterization During a Voiding Cystourethrogram in ChildrenCompletedNCT00405444Phase 3
- A Study Comparing the Analgesic Activity of Extended Release Hydrocodone/Acetaminophen (Vicodin® CR) and Placebo in Subjects With Pain Following Bunionectomy SurgeryCompletedNCT00404391Phase 2
- A Study Comparing Vicodin® CR and NORCO® to Placebo in Subjects With Acute Pain Following BunionectomyCompletedNCT00404222Phase 2
- A Study Comparing the Analgesic Efficacy and Safety of Extended Release Hydrocodone/Acetaminophen (Vicodin® CR)and Placebo in Subjects With OsteoarthritisCompletedNCT00404183Phase 2
- A Study of Extended-Release Hydrocodone/Acetaminophen (Vicodin CR®) in Subjects With Acute Pain Following BunionectomyCompletedNCT00402792Phase 3
- Staccato Fentanyl Single and Multidose PKCompletedNCT00402350Phase 1
- An Open-Label Evaluation of the Independent Effects of Coadministration of a High-Fat Meal and Naltrexone Blockade on the Pharmacokinetic Profile of Dilaudid OROS (Hydromorphone HCI) 16mgCompletedNCT00399295Phase 1
- HIV Risk Reduction and Drug Abuse Treatment in IranWithdrawnNCT00398008Phase 2
- Remifentanil Versus Morphine for Sedation of Premature Neonates With Respiratory Distress SyndromeCompletedNCT00391105Phase 4
- Acute Neurological ICU Sedation Trial (ANIST)CompletedNCT00390871Phase 2
- Efficacy and Safety of Intranasal Morphine for Pain After Third Molar ExtractionCompletedNCT00390312Phase 2
- Efficacy and Safety of Intranasal Morphine for Pain After Elective Orthopedic SurgeryCompletedNCT00390039Phase 3
- Single Dose Trial Comparing the Plasma Levels of Two Different Analgesic Transdermal Patch FormulationsTerminatedNCT00388219Phase 1
- Efficacy and Safety of Intranasal Morphine for Pain After Bunion SurgeryCompletedNCT00388011Phase 2
- Efficacy of Opioids and Mexiletine for the Treatment of Postamputation PainCompletedNCT00383682Phase 2
- Oxycodone or Standard Pain Therapy in Treating Patients With Cancer PainCompletedNCT00378937Phase 4
- The Efficacy of Midazolam & Ketamine Versus Midazolam & Fentanyl for Sedation in Ambulatory ColonoscopiesCompletedNCT00376831Phase 4
- A Study of the Safety and Efficacy of Combination Therapy With Morphine, Phenylephrine and Sorbitol in Human SubjectsCompletedNCT00374881Phase 1/2
- Oxycodone vs Fentanyl for Pain Treatment After Laparoscopic CholecystectomyCompletedNCT00369811Phase 4
- Buprenorphine Maintenance for Opioid-Addicted Persons in Jail and Post-ReleaseCompletedNCT00367302Phase 1/2
- Efficacy and Safety of Hydromorphone Hydrochloride Extended-Release Compared to Placebo in Subjects With Persistent PainTerminatedNCT00365898Phase 3
- A Study to Evaluate 90-Day Safety of Tapentadol(CG5503) Immediate Release (IR) or Oxycodone Immediate Release in Patients With Chronic PainCompletedNCT00364546Phase 3
- A Study to Evaluate the Effectiveness and Safety of Tapentadol(CG5503) in the Treatment of Acute Pain From Bunionectomy Compared With Placebo Followed by a Voluntary Open Label Extension for Safety.CompletedNCT00364247Phase 3
- Efficacy and Safety of Intranasal Fentanyl in the Treatment of Breakthrough Pain (FT-018-IM)CompletedNCT00362583Phase 3
- Topical Morphine for Analgesia in Patients With Skin GraftsWithdrawnNCT00362219Phase 3
- Comparison of Tramadol vs Remifentanyl Patient Controlled Analgesia for Second Trimester AbortionsCompletedNCT00361686Not applicable
- A Study to Evaluate the Effectiveness and Safety of Multiple Doses of Tapentadol(CG5503) in Patients Awaiting Joint Replacement SurgeryCompletedNCT00361582Phase 3
- Topical Morphine for Stomatitis-related Pain Induced by ChemotherapyCompletedNCT00357942Phase 4
- Opioid Rotation From Morphine to Methadone in Treatment of Non-malignant PainCompletedNCT00356083Phase 3
- Clinical Study of KW-2246 in Patients With Cancer PainCompletedNCT00355628Phase 2
- Sublingual Methadone for the Management of Cancer-related Breakthrough Pain in OutpatientsTerminatedNCT00351715Phase 2
- Sublingual Methadone for the Management of Cancer-related Procedure Pain in InpatientsTerminatedNCT00351637Phase 2
- Methadone Maintenance & HIV Risk in UkraineCompletedNCT00351026Phase 3
- Intrathecal Ketorolac in Patients With Intrathecal Morphine Dose EscalationWithdrawnNCT00349401Phase 2
- Dexmedetomidine vs. Remifentanil for Sedation During AFICompletedNCT00349245Phase 4
- A Study Comparing the Effectiveness and Safety of Extended Release Tramadol HCl at 100 mg, 200 mg and 300 mg Doses to Placebo for the Treatment of Moderate to Severe Pain Due to Osteoarthritis (OA)CompletedNCT00348452Phase 3
- A Study Comparing the Effectiveness and Safety of Extended Release Tramadol Versus Placebo for the Treatment of Osteoarthritis (OA) of the KneeCompletedNCT00348010Phase 3
- Pharmacokinetics and Pharmacodynamics of Buprenorphine in Healthy VolunteersStatus unknownNCT00347815Phase 1
- A Study Comparing the Effectiveness and Safety of Extended-release Tramadol Versus Placebo in the Treatment of Chronic Low Back PainCompletedNCT00347724Phase 3
- A One-year, Open-label Study to Assess the Safety and Effectiveness of Extended Release Tramadol HCl in the Treatment of Chronic, Non-malignant Pain.CompletedNCT00347685Phase 3
- Comparison of BTDS (Buprenorphine Transdermal System) and Placebo in Low Back PainCompletedNCT00346047Phase 3
- Comparison of BTDS (Buprenorphine Transdermal System) and Placebo in Osteoarthritic PainCompletedNCT00345787Phase 3
- Intranasal Fentanyl for the Treatment of Breakthrough Pain in Cancer Patients (FT-017-IM)CompletedNCT00345735Phase 2
- Comparison of Monitored Anesthesia Care Using Remifentanil or Fentanyl for Major Dressing Changes in BurnsTerminatedNCT00326859Phase 4
- Comparison of Sedation/Analgesia: Midazolam/Morphine Vs Propofol/RemifentanilTerminatedNCT00326352Not applicable
- A Study of Pain Relief in Low Back PainCompletedNCT00325949Phase 3
- A Study Comparing the Effectiveness and Safety of Varying Dose Strengths (100, 200, 300 and 400 mg) of Extended-release Tramadol HCl With Placebo for the Treatment of Osteoarthritis(OA) of the Knee and/or HipCompletedNCT00325858Phase 3
- Nalbuphine for the Treatment of Opioid Induced Pruritus in ChildrenCompletedNCT00323154Phase 3
- The Safety and Efficacy of the Buprenorphine Transdermal Delivery System in Subjects With Chronic Back Pain.CompletedNCT00315887Phase 3
- The Safety and Efficacy of the Buprenorphine Transdermal Delivery System in Subjects With Chronic Low Back Pain.CompletedNCT00315874Phase 3
- The Safety and Efficacy of the Buprenorphine Transdermal Delivery System in Subjects With Osteoarthritis Pain.CompletedNCT00315848Phase 3
- Safety of the Buprenorphine Transdermal Delivery System in Subjects With Mod-to-Sev Pain Following Orthopedic Surgery.CompletedNCT00315835Phase 2
- Safety and Efficacy of the Buprenorphine Transdermal Delivery System in Subjects With Osteoarthritis Pain.CompletedNCT00314652Phase 3
- Safety and Effectiveness of Buprenorphine Transdermal System in Elderly Subjects With Chronic Pain: Pilot Study.CompletedNCT00313833Phase 3
- A Stepwise Strategy Utilizing Buprenorphine and MethadoneCompletedNCT00310934Phase 4
- Comparison Between Tramadol Hcl and Other Analgesics in the Treatment of Renal ColicCompletedNCT00310908Phase 4
- Analgesia and Wound Healing Assessment Following Topical Morphine Applied to Patients With Cutaneous Cancer Related PainWithdrawnNCT00306020Not applicable
- Assessment of Tramadol as a Treatment for Opioid AddictionCompletedNCT00301210Phase 1/2
- T3AI-Pain After Breast SurgeryCompletedNCT00299039Phase 3
- A Study of Pain Relief in OsteoarthritisCompletedNCT00298974Phase 3
- A Study Comparing the Effectiveness and Safety of ULTRACET® (Tramadol HCl/Acetaminophen) Versus Placebo for the Treatment of Acute Pain From a Migraine HeadacheCompletedNCT00297375Phase 4