Analgesics, Opioid: all 2,341 studies that test it
Page 13 of 24. Open to participants first (248), then studies with results posted, then the rest; newest registration first within each.
- Sedation Strategies for Therapeutic Bronchoscopy 2Status unknownNCT03983915Not applicable
- Sedation Strategies for Diagnostic Bronchoscopy 2Status unknownNCT03983889Not applicable
- Buprenorphine Transdermal Patches Pharmacokinetic StudyStatus unknownNCT03975010Phase 1
- Erector Spinae Plane Block in Scoliotic AdolescentsCompletedNCT03968146Phase 2
- A Study to Evaluate Buprenorphine Transdermal Patch in Chinese Subjects With Moderate to Severe Chronic Cancer PainStatus unknownNCT03967327Phase 3
- Assessment of Remifentanil for Rapid Sequence Induction and Intubation in Full Stomach Patient Compared to Muscle RelaxantCompletedNCT03960801Phase 3
- Sub-Dissociative Ketamine and Fentanyl to Treat Moderate to Severe PainTerminatedNCT03959852Phase 4
- Remifentanil in Children With Obstructive Sleep ApneaCompletedNCT03958396Early Phase 1
- Investigation How CG5503 is Taken up and Excreted From the Body After 2 Minutes Intravenous Infusion With and Without Oral Co-administration of CharcoalCompletedNCT03951987Phase 1
- Effect of a Multiple-dose Oral Administration of CG5503 PR on the Electrical Activity of the Heart in 48 Healthy Men and WomenCompletedNCT03951402Phase 1
- Slow-Release Oral Morphine for the Treatment of Opioid Use DisorderTerminatedNCT03948464Phase 3
- Effect of Increased Pain Tolerance on Exercise PerformanceCompletedNCT03934411Not applicable
- Acute Pain Management in Patients on Opioid Replacement TherapyTerminatedNCT03933865Phase 1
- Synchronous Effect of Anesthetics on fMRI, EEG and Clinical ResponsesCompletedNCT03928366Phase 1/2
- The Effect of Neuraxial Morphine (Duramorph) on Pain ControlStatus unknownNCT03926559Early Phase 1
- Conscious Sedation for Outpatient ColonoscopyCompletedNCT03925779Phase 2
- Postoperative Pain and Headache After CraniotomyWithdrawnNCT03908944Phase 2
- Clinical Effectiveness and Safety of Intraoperative Methadone in Patients Undergoing Laparoscopic HysterectomyStatus unknownNCT03908060Not applicable
- Thoracic Paravertebral Block Versus IV Fentanyl InfusionStatus unknownNCT03903367Phase 1/2
- Comparison of Sufentanil, Fentanyl and Remifentanil in Combination With Midazolam During Bronchoscopy Under Conscious SedationCompletedNCT03901716Phase 4
- Determination of Analgesic Equipotent Doses of Inhaled Metoxyflurane vs. Intravenous FentanylCompletedNCT03894800Phase 4
- Sedation With Dexmedetomidine Versus Remifentanil in Urogynecological Surgery Under Spinal AnaesthesiaStatus unknownNCT03883347Phase 3
- Sufentanil as Adjuvant of Balanced AnesthesiaCompletedNCT03868111Not applicable
- Combination Trial of Intravenous Paracetamol - Morphine for Treating Acute Renal Colic in Emergency Setting: An Optimum TreatmentCompletedNCT03865004Phase 4
- Hemodynamics During Induction of General Anesthesia With Medium or Low Remifentanil Doses.CompletedNCT03861377Phase 4
- Magnesium Sulphate Versus Fentanyl Sedation During Burr-hole SurgeryCompletedNCT03854812Phase 2
- Clinical Trial of YYC301 for Treatment of Osteoarthritis of the KneeCompletedNCT03850587Phase 2
- Trial Comparing a Multi-Modal Pain Protocol With and Without Opioids Following Total Joint ArthroplastyCompletedNCT03845881Early Phase 1
- Reducing the Abuse of Opioids in Drug UsersTerminatedNCT03837860Early Phase 1
- Morphine or Fentanyl for Refractory Dyspnea in COPDCompletedNCT03834363Phase 4
- Pharmacokinetics of Nalbuphine InjectionCompletedNCT03826316Phase 4
- Nalbuphine Versus Morphine for Mucositis Pain in Pediatric Cancer PatientsCompletedNCT03825887Phase 3
- Cranial Electrotherapy Stimulation on Anesthetics Consumption and Postoperative PainStatus unknownNCT03825471Not applicable
- Nalbuphine, Fentanyl and no Additive to Local Anaesthetic MixtureCompletedNCT03824665Phase 4
- Effect of Adding Midazolam Versus Fentanyl to Intrathecal Levobupivacaine in Patients Undergoing Caesarean SectionCompletedNCT03824314Phase 1
- Comparison of Post Anesthetic Recovery Time in Sedated Patients for ColonoscopyCompletedNCT03813303Phase 4
- Incidence of Urethrocutaneous Fistula With and Without Caudal Epidural BlockCompletedNCT03812731Not applicable
- Investigation of the Strategy of Preventing Post-operative Opioid-induced HyperalgesiaCompletedNCT03812003Phase 4
- Using Preoperative Anxiety Score to Determine the Total Dose of Butorphanol for SedationCompletedNCT03810391Phase 2
- Effectiveness and Tolerance of Fentanyl Citrate in Painful Pain Induced During Diagnostic or Therapeutic Examinations in Cancer PatientsWithdrawnNCT03809455Phase 2
- Analgesic Efficacy of Ropivacaine Alone or in Combination With Adjuvants on Post-operative Analgesia Following Video-Assisted Thoracoscopic Surgery.CompletedNCT03809442Phase 4
- Community Studies of Long Acting Buprenorphine (CoLAB)Status unknownNCT03809143Phase 3
- Emergence Agitation in Pediatric Strabismus SurgeryCompletedNCT03807011Not applicable
- Is it Possible to Replace Fentanyl in Anesthesia for Minor Procedures?CompletedNCT03806374Not applicable
- A Postoperative Sore Throat After ThyroidectomyCompletedNCT03805568Not applicable
- Bioequivalence Study of Tramadol Hydrochloride /Paracetamol Tablets Versus Ultracet TabletsCompletedNCT03803371Phase 4
- Multimodal Pain Therapy After Hernia RepairWithdrawnNCT03792295Phase 2
- The 90% Effective Dose of Nalbuphine in Mechanical Ventilated Patients in the ICUStatus unknownNCT03786887Phase 4
- The Effect of Intravenous Nalbuphine on PONV With Intrathecal Morphine in Abdominoplasty.Status unknownNCT03786562Not applicable
- Clinical Pilot Study in Healthy Men to Characterize the Uptake of Buprenorphine Into and Its Elimination From the Body After Topical Application of Two New Forms of a Skin Patch in Comparison to a Reference PatchCompletedNCT03785613Phase 1
- Codeine on Pharyngeal and Esophageal MotilityCompletedNCT03784105Phase 4
- Does Precise Delivery of Remifentanil Decrease Coughing at Emergence From AnesthesiaStatus unknownNCT03783676Phase 4
- Tramadol Versus Placebo and Morphine in the Management of Post-Operative Pain AbdominoplastyActive, not recruitingNCT03774836Phase 3
- A Clinical Study in Healthy Adults Who Sometimes Take Drugs for Pleasure Which Aims to Evaluate Whether GRT0151Y is Likely to be AbusedCompletedNCT03768024Phase 1
- Non-Steroidal or Opioid Analgesia Use for Children With Musculoskeletal InjuriesCompletedNCT03767933Phase 2
- Administration of Tramadol and Ketorolac Separately and Simultaneously to Assess a Potential Pharmacokinetic InteractionCompletedNCT03767036Phase 1
- Pharmacokinetic Non-interaction Study With a Fixed-dose Combination Tablet With Tramadol and DiclofenacCompletedNCT03766984Phase 1
- Medication Maintenance Therapy in Community Pharmacy SettingsCompletedNCT03766893Early Phase 1
- MAC vs TIVA Ambulatory Breast AugmentationCompletedNCT03764267Phase 3
- Comparison of Skin Sympathetic Nerve Activity According to Different AnestheticsWithdrawnNCT03763305Not applicable
- Gradual Withdrawal of Remifentanil Infusion Reduced Postoperative Pain and Opioid Requirement During Breast SurgeryCompletedNCT03756233Not applicable
- Efficacy of Oxycodone-propofol Combination Compared With a Fentanyl-propofol Combination on Conscious Sedation Effect and Early Cognitive Function During Therapeutic Endoscopic Retrograde Cholangio-pancreatographyStatus unknownNCT03755609Not applicable
- Buprenorphine-Fentanyl Interaction StudyCompletedNCT03747341Phase 1
- Long Acting Buprenorphine Injection Compared to Sublingual Buprenorphine/Naloxone FilmsWithdrawnNCT03744663Phase 2
- Buprenorphine vs Buprenorphine/Naloxone on the Effects of Maternal SymptomatologyWithdrawnNCT03740243Phase 4
- Narcotrend Versus Bispectral Index Monitoring During Sufentanil-Midazolam Anesthesia for BronchoscopyCompletedNCT03738137Not applicable
- Influence of Opioid Analgesia on Circulating Tumor Cells in Laparoscopic Colorectal Cancer SurgeryCompletedNCT03700541Phase 4
- Influence of Opioid Analgesia on Circulating Tumor Cells in Open Colorectal Cancer SurgeryCompletedNCT03700411Phase 4
- Oral Tramadol Versus Oral Celecoxib for Post-perineal Repair AnalgesiaStatus unknownNCT03694873Phase 4
- Fractionated Vs Single Dose Injection for Spinal C-Section in Patients With Pregnancy-Induced HypertensionCompletedNCT03693638Not applicable
- Quadratus Lumborum Block in Pediatric PatientsCompletedNCT03693222Not applicable
- Intranasal Fentanyl Versus Intravenous Morphine in the Treatment of Severe Painful Sickle Cell Crises in ChildrenCompletedNCT03682211Phase 4
- Effects of Cannabis on Prescription Drug Abuse Liability and AnalgesiaCompletedNCT03679949Phase 1
- Comparison of Three Opioid Detoxification Treatment RegimensWithdrawnNCT03678792Phase 3
- Spinal Morphine for Postoperative Analgesia in UrologyCompletedNCT03675646Phase 4
- Ketamine Versus Morphine Change Pain ProfileCompletedNCT03664622Not applicable
- Postoperative Analgesic Effect of Hydromorphone on Partial Pulmonary Resection Under Video-assisted ThoracoscopyCompletedNCT03648008Phase 4
- Neurotoxic Adverse Effects of Morphine and Oxycodone for Pain in Terminal Patients With Diminished Renal FunctionTerminatedNCT03616639Phase 4
- Buprenorphine for Probationers and Parolees: Bridging the Gap Into TreatmentSuspendedNCT03616236Phase 3
- Remifentanil Plus Ketamine for Dynamic Flexible BronchoscopyWithdrawnNCT03613792Phase 4
- Safety and Efficacy of Pre-emptive Tapentadol vs Pregabalin in Post Operative Pain Following SurgeryCompletedNCT03604354Phase 4
- Regional vs General Anesthesia in Patients With Hip Fracture Under Treatment With ClopidogrelStatus unknownNCT03596060Not applicable
- Thoracic Epidural Analgesia in Multiple Traumatic Fracture RibsStatus unknownNCT03595397Not applicable
- Fentanyl Versus Midazolam as an Adjunct to Intrathecal Bupivacaine In ChildrenCompletedNCT03592537Phase 2/3
- Multimodal Analgesia in Shoulder ArthroplastyWithdrawnNCT03586934Phase 3
- Oral Tramadol Versus Oral Dexketoprofen for Reducing Pain During Office HysteroscopyStatus unknownNCT03585036Phase 3
- Multimodal Analgesia in Major Abdominal Pediatric Cancer SurgeriesCompletedNCT03580980Not applicable
- Nebulized Morphine in Chest Trauma Patients: A Prospective StudyCompletedNCT03580187Phase 3
- Levorphanol as a Second Line Opioid in Reducing Pain in Patients With CancerTerminatedNCT03579446Early Phase 1
- Postoperative Pain and Discomfort After Orbital DecompressionCompletedNCT03562611Not applicable
- Pre-induction Analgesia: Multimodel Regimen vs Aceteminophen for Post Ureteroscopy PainWithdrawnNCT03549611Phase 4
- Pain Management After Elective Shoulder SurgeryCompletedNCT03541759Phase 4
- A Study Comparing Recurrent Use of MSIR, Percocet, and Vicodin at Discharge From the EDWithdrawnNCT03529331Phase 4
- Preoperative Methadone Single Dose Reduces Postoperative Morphine Consumption.CompletedNCT03529032Phase 4
- Epidural Methadone in Healthy VolunteersCompletedNCT03525509Early Phase 1
- Peri-Incisional Drug Injection in Lumbar Spine SurgeryWithdrawnNCT03513445Phase 3
- Intravenous Tramadol Versus Intravenous Paracetamol in Patients With DysmenorrheaCompletedNCT03509740Phase 4
- Effect of Remifentanil on the Bispectral Index in Women Undergoing Caesarean Delivery Under General AnaesthesiaCompletedNCT03508102Not applicable
- Feasibility of the Utilization of Buprenorphine in the Emergency Room to Treat Clinical Opioid WithdrawalCompletedNCT03489161Early Phase 1
- Effect of Addition of Fentanyl or Dexamethasone or Both to Bupivacaine in Paravertebral Block for Patients Undergoing Major Breast SurgeryStatus unknownNCT03480308Not applicable