Analgesics, Opioid: all 2,341 studies that test it
Page 14 of 24. Open to participants first (248), then studies with results posted, then the rest; newest registration first within each.
- Opioid Analgesics for Acute Fracture Pain in Adults Discharged From the EDTerminatedNCT03478423Not applicable
- Tramadol Simultaneously With Sciatic Nerve Block for Calcaneus Fracture OsteosynthesisCompletedNCT03477851Phase 4
- Nalbuphine Plus Caudal Bupivacaine in Hypospadius RepairCompletedNCT03476772Not applicable
- Nasal Human Abuse Potential of PTI-821CompletedNCT03475862Phase 1
- Effect of Spinal or Sevoflurane Anesthesia on Neutrophil Activation During Knee Surgery With Pneumatic TourniquetCompletedNCT03470363Not applicable
- Effect of Intravenous Nalbuphine on Emergence AgitationCompletedNCT03470077Phase 2
- Minimizing Narcotic Analgesics After Endocrine SurgeryCompletedNCT03469310Phase 4
- Evaluation of the Analgesic Effect of Dexmedetomidine Versus Fentanyl as Adjuvants to Epidural Bupivacaine in Patients Undergoing Lumbar Spine SurgeriesCompletedNCT03463083Not applicable
- Impact of Tramadol and Oxycodone on Sleep ApneaCompletedNCT03454217Phase 4
- Effect of Intrathecal Morphine on Chronic Pain After Elective Caesarean SectionCompletedNCT03451695Phase 4
- Multimodal Analgesia in Children and Adolescents After the Ravitch Procedure and ThoracotomyCompletedNCT03444636Phase 4
- Psoas Compartment Block (PCB) Versus L.A Infiltration and Remifentanil Infusion During EVARCompletedNCT03443518Phase 2
- Dexmedetomidine Versus Fentanyl Plus Bupivacaine for Epidural Analgesia With General Anesthesia for Lumbar Disc OperationsCompletedNCT03438240Phase 4
- Nalbuphine as an Adjuvant to Local Anaesthetic Mixture in Peribulbar Cataract SurgeryCompletedNCT03436836Not applicable
- Effects of Dexmedetomidine vs Midazolam on Microcirculation in Septic Shock PatientsStatus unknownNCT03434691Not applicable
- Study of Oral Morphine Sulfate Administration in Pediatric SubjectsCompletedNCT03429400Phase 3
- Using Preoperative Anxiety Score to Determine the Precise Dose of Butorphanol for SedationCompletedNCT03429179Phase 2
- Ultrasound Guided QLB III Versus Intrathecal Morphine for Analgesia After Cesarean SectionCompletedNCT03428880Phase 4
- Thoracic Paravertebral Blocks in Open NephrectomyCompletedNCT03428633Phase 2
- Genetic Variation in Organic Cation Transport 1 (OCT1) and Its Significance for Morphine PharmacokineticsCompletedNCT03425084Phase 1
- Nalbuphine and Flurbiprofen for Oculoplastic SurgeryCompletedNCT03422887Not applicable
- PRD-guided Analgesia During FESS for Intraoperative Blood LossStatus unknownNCT03417206Not applicable
- SPI-guided Analgesia During FESS for Intraoperative Blood LossStatus unknownNCT03417180Not applicable
- Sequential Intrathecal Injection of Fentanyl and Hyperbaric BupivacaineCompletedNCT03415087Not applicable
- Thoracic Epidural Analgesia in Flail ChestStatus unknownNCT03413059Phase 2/3
- Sedation Strategies for Therapeutic BronchoscopyTerminatedNCT03406546Not applicable
- Sedation Strategies for Diagnostic BronchoscopyTerminatedNCT03406533Not applicable
- Differential Mechanisms of Dyspnea Relief in Advanced COPD: Opiates vs. BronchodilatorsCompletedNCT03405090Phase 4
- Controlled Sedation for Cataract SurgeryTerminatedNCT03401606Phase 4
- Effect of Morphine on Dyspnea and 6-Minute Walk Distance in Pulmonary Arterial HypertensionStatus unknownNCT03401476Phase 2
- The Effect of Opioids on P2Y12 Receptor Inhibition in Patients With ST-Elevation Myocardial Infarction Who Are Pre-treated With Crushed TicagrelorCompletedNCT03400267Phase 4
- Butorphanol Mitigate Emergence Agitation in Patients Undergoing Functional Endoscopic Sinus SurgeryStatus unknownNCT03398759Not applicable
- BIS of Sedation Depth During Flexible Bronchoscopy.Status unknownNCT03395093Not applicable
- Intraperitoneal Bupivacaine With Magnesium or Nalbuphine for Postoperative Pain Control in Laparoscopic HysterectomyCompletedNCT03393572Phase 4
- Pain Management in Outpatient Urologic ProceduresCompletedNCT03393364Early Phase 1
- SPI-guided vs PRD-guided Analgesia During FESS for Intraoperative Blood LossCompletedNCT03389763Not applicable
- Effects of Analgesics in Cesarean Section ElectiveCompletedNCT03386630Phase 4
- The Association Between Epidural Labor Analgesia and Pregnancy OutcomesStatus unknownNCT03381495Not applicable
- Buprenorphine Transdermal Patches in Arthroscopic Rotator Cuff RepairCompletedNCT03380533Phase 2/3
- Remifentanil and Stress Hormones ResponseCompletedNCT03378674Not applicable
- Narcotic Versus Non-narcotic Medication for Pain Management After Wrist/Hand FracturesStatus unknownNCT03375593Phase 4
- Intrathecal Morphine and Fentanyl for Knee ArthroplastyStatus unknownNCT03365115Not applicable
- Post-operative Pain Relief in Laparoscopic CholecystectomyStatus unknownNCT03355716Not applicable
- Preemptive Tapentadol on Post-operative Analgesia Following Total Knee ArthroplastyCompletedNCT03351517Not applicable
- Effect of Epidural Opioid Administered in the First A Period on the Progress of LabourStatus unknownNCT03344042Phase 4
- Remifentanil for Preventing Propofol Injection Pain in Elderly PatientsCompletedNCT03330782Phase 4
- Methadone Associated With Morphine for Cancer PainStatus unknownNCT03324815Not applicable
- Pilot Trial of Microsphere Oxycodone (Xtampza ER) for Pain Management in Patients Receiving Radiotherapy for Locally Advanced Head and Neck CancerCompletedNCT03317730Early Phase 1
- Effects of Tapentadol Versus Oxycodone After Hysterectomy.CompletedNCT03314792Phase 4
- Effect of Tramadol in Prevention of Postpartum DepressionCompletedNCT03309163Phase 4
- Polypharmacy-related Adverse Events in Critically Ill ChildrenWithdrawnNCT03293927Phase 2
- Analgesia Comparison of Nalbuphine and Morphine for Laparoscopic MyomectomyCompletedNCT03288428Phase 4
- TC02 Obese Women Using It Morphine vs PCA IV Hydromorphone for Post-Cesarean AnalgesiaWithdrawnNCT03282669Phase 4
- Efficacy and Safety Study of Gabapentin as add-on to Morphine in Paediatric Patients Affected by Chronic PainWithdrawnNCT03275012Phase 2
- Efficacy of Buprenorphine on Postoperative Endodontic AnalgesiaTerminatedNCT03268278Phase 1
- Effect of Buprenorphine/Naloxone Continuation on Pain Control and Opioid UseStatus unknownNCT03266445Phase 4
- Transversus Abdominis Plane Block Versus Spinal Morphine After Caesarean Section : A Comparison StudyCompletedNCT03263689Phase 3
- Tramadol in Penial Block Does it Improve Efficiency of Postoperative Analgesia in CircumcisionCompletedNCT03260439Not applicable
- Assessment of Subarachnoid Anesthesia With Low Dose of Pethidine and Combination of Ropivacaine With Fentanyl for Urologic Surgical Operations.CompletedNCT03260283Phase 2/3
- Intravenous Buprenorphine Versus Morphine for Severe Pain in the Emergency DepartmentStatus unknownNCT03256487Phase 2
- Assessing Safety of NIPOX in Peritoneal Carcinomatosis of CRCCompletedNCT03253133Phase 1
- Clinical Evaluation of the VIPUN Balloon Catheter 0.1CompletedNCT03239821Not applicable
- Management of Pain Post Hepatectomy : Infiltration of Local Anesthetics Versus Continuous Spinal Analgesia .CompletedNCT03238430Phase 2/3
- Sedation During Pediatric Diagnostic Gastrointestinal Endoscopy Gastrointestinal EndoscopyStatus unknownNCT03235609Not applicable
- a Small Dose of Naloxone,Minimize Intrathecal Morphine Side EffectsCompletedNCT03230474Not applicable
- Prevention of Hyperalgesia With Epidural MorphineStatus unknownNCT03225690Phase 4
- Intranasal Sufentanil Versus Intravenous Morphine for the Management of Acute PainStatus unknownNCT03224039Phase 4
- Remifentanil and Desflurane Inhalational Anesthesia in Bariatric SurgeriesStatus unknownNCT03219788Phase 2
- Thoracic Epidural Analgesia or Four-Quadrant Transversus Abdominus Plane Block in Reducing Pain in Patients Undergoing Liver SurgeryActive, not recruitingNCT03214510Phase 3
- Serum Serotonin and Pruritus After Intrathecal Morphine in Cesarean SectionCompletedNCT03209427Phase 4
- Fentanyl 12 Mcg Transdermal Patch For Postoperative PainCompletedNCT03199157Phase 4
- A Comparison of Different Concentration Ropivacaine for Patient-controlled Epidural AnalgesiaStatus unknownNCT03195309Phase 1/2
- A Study to Compare the Titration Efficacy and Safety of Control-released Oxycodone and Immediate-released Oxycodone in Patients With Moderate to Severe Cancer PainCompletedNCT03176199Phase 4
- Study Evaluating Safety and Tolerability of Oxycodone in Patients With Moderate to Severe Cancer PainCompletedNCT03176121Phase 4
- Buprenorphine in the Emergency DepartmentCompletedNCT03174067Phase 4
- Study on Efficacy of iv PCA With Fentanyl or Sufentanil in Patients Undergoing Laparoscopic NephrectomyCompletedNCT03171610Not applicable
- CODEPAD (Collaborative Outcomes of DEpression and Pain Associated With Delivery)Active, not recruitingNCT03167905Phase 2/3
- Effect of Intrathecal Morphine in Children Undergoing Major Abdominal Surgeries,Status unknownNCT03158584Not applicable
- High Dosage Buprenorphine as a Drug Strategy Withdrawal Assistance of Analgesics OpioidStatus unknownNCT03156907Phase 2
- Visual Pain Score and Perfusion Index in Postoperative PatientsCompletedNCT03151369Not applicable
- Dezocine for Prevention of Catheter-related Bladder DiscomfortCompletedNCT03147066Phase 4
- Population Pharmacokinetics and Pharmacogenomics of Oral Oxycodone in Thai Pediatric Surgical PatientsStatus unknownNCT03145272Phase 4
- Pharmacodynamic Interaction of REMI and DMEDCompletedNCT03143972Phase 4
- Comparison Between IV Propofol and Propofol/ Fentanyl Anesthesia on Patients Stress ResponseStatus unknownNCT03143933Phase 2/3
- A Comparison of Plasma Concentrations of Hydrocodone and Acetaminophen After Administration of Different Amounts of Tablets of a New and a Marketed Tablet Formulation in Healthy AdultsWithdrawnNCT03137030Phase 1
- A Comparison of Plasma Concentrations of Hydrocodone and Acetaminophen After Administration of a New and a Marketed Tablet Formulation Under Fasted and Fed Conditions in Healthy AdultsWithdrawnNCT03137017Phase 1
- The Epigenetic Modification in OPRM1 on Postoperative Analgesia and Side Effect Induced by SufentanilStatus unknownNCT03135795Phase 4
- Optimal Remifentanil Ce for Preventing Severe Cough and Hyperdynamic Response During Tracheal ExtubationCompletedNCT03132519Phase 4
- Morphine in Moderate Obstructive Sleep ApnoeaTerminatedNCT03127800Phase 3
- Pain Management in Head and Neck Surgery PatientsWithdrawnNCT03121963Phase 4
- Opioid Induced Gait VariabilityCompletedNCT03121547Phase 1/2
- Effect of Early Use of Oxycodone During the Acute Phase of Herpes Zoster on Preventing Postherpetic NeuralgiaStatus unknownNCT03120962Not applicable
- Epidural Fentanyl for 2nd Stage Labor AnalgesiaTerminatedNCT03120780Phase 4
- Postoperative Delirium After Total Knee Arthroplasty Under Regional AnesthesiaStatus unknownNCT03120442Not applicable
- Comparison of Opioid Based and Opioid Free Anaesthesia in Transsphenoidal SurgeryCompletedNCT03120234Not applicable
- PECS-2 for Breast SurgeryCompletedNCT03117894Not applicable
- CSE for Labour Analgesia: A Comparison of Two Intrathecal RegimensCompletedNCT03117595Phase 4
- Ibuprofen Plus Acetaminophen Versus Oxycodone Alone After Hand SurgeryCompletedNCT03111186Phase 2
- Remifentanil and Hyperalgesia: Gradual Withdrawal Versus Immediate DiscontinuationCompletedNCT03110653Not applicable
- Acetaminophen IV vs Hydromorphone IV in the EDCompletedNCT03107481Phase 4