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

Page 3 of 24. Open to participants first (248), then studies with results posted, then the rest; newest registration first within each.

• Lidocaine Combined With Sufentanil for Preventing Catheter-related Bladder DiscomfortNot yet recruitingNCT05957653Phase 4
• Pain Management in Pediatric AdenotonsillectomyNot yet recruitingNCT05928520Phase 3
• Sedation in Patients Undergoing GIT EndoscopyNot yet recruitingNCT05880459Early Phase 1
• A Study to Investigate the Effects of Opioid Exposure on the Ability of the Diaphragm MuscleRecruitingNCT05856136Phase 4
• Clinical Study on the Effect of Tizanidine on the Function and Pain of Patients After Shoulder ArthroscopyNot yet recruitingNCT05852093Early Phase 1
• Evaluating a Potential Pharmacokinetic Kratom-oxycodone Interaction Concurrent With Clinical EndpointsRecruitingNCT05846451Early Phase 1
• Intraoperative Methadone for the Prevention of Postoperative PainRecruitingNCT05831345Phase 3
• Benefits of Morphine Gel for Pain Reduction in Patients With Cancer WoundsRecruitingNCT05800834Phase 2
• Interaction of CYP2B6 Genotype and Efavirenz With Methadone and Tizanidine PKRecruitingNCT05789173Early Phase 1
• Methadone to Treat Painful Chemotherapy Induced Peripheral NeuropathyRecruitingNCT05786599Phase 2/3
• Low-dose Buprenorphine as a Modulator of Social Motivation in SchizophreniaRecruitingNCT05778591Phase 2
• The Potential of Oxytocin to Reduce Opioid Abuse Liability and Pain Among Older AdultsRecruitingNCT05761860Early Phase 1
• Analgesic Additives to Epidural Bupivacaine in Normal LaborNot yet recruitingNCT05746351Not applicable
• The Quality of Recovery After Intrathecal Morphine or Adductor Canal Block in Anterior Cruciate Ligament ReconstructionRecruitingNCT05742958Phase 4
• Influence of Oxycodone on Individuals Taking an SSRINot yet recruitingNCT05730062Phase 1
• Comparing Analgesic Regimen Effectiveness and Safety for Surgery (CARES) TrialRecruitingNCT05722002Phase 4
• Dexmedetomidine Plus Low Dose Morphine Versus Standard Dose of Morphine in PCA in Children .RecruitingNCT05688371Not applicable
• The NONA-LISA TrialRecruitingNCT05609877Not applicable
• High Dose Buprenorphine (BUP) Induction in the Emergency Department (ED)RecruitingNCT05589181Phase 3
• The Effects of ECMO on the Pharmacokinetics of HydromorphoneRecruitingNCT05565495Phase 2
• Divided or Single Exposure (DOSE) StudyRecruitingNCT05459402Phase 2/3
• Intraoperative Methadone for Postoperative Pain in Patients Undergoing TonsillectomyRecruitingNCT05445856Phase 4
• Comparison Between Oxycodone and Pregabalin as Preemptive AnalgesiaEnrolling by invitationNCT05389813Phase 2/3
• Intrathecal Morphine for Analgesia in Video-assisted and Robotic-assisted Thoracic SurgeryRecruitingNCT05351229Phase 4
• Comparative Study Between ESPB Versus IV Morphine as Postoperative Analgesia After Spine Surgeries .Not yet recruitingNCT05350696Not applicable
• Evaluation of the Interactions of Cannabidiol (CBD) With MorphineRecruitingNCT05143424Phase 1
• Assessing a Clinically-meaningful Opioid Withdrawal PhenotypeRecruitingNCT05027919Phase 2
• Efficacy of Buprenorphine and XR-Naltrexone Combination for Relapse Prevention in Opioid Use DisorderRecruitingNCT05011266Phase 2/3
• Opioid/Benzodiazepine Polydrug Abuse: Aim 3RecruitingNCT05006079Phase 2
• Evaluating Buprenorphine/Naloxone Microdosing vs. Standard Dosing in Emergency DepartmentsRecruitingNCT04893525Phase 2/3
• Impact of Fentanyl Analgesia on the Accuracy of HVPG Measurements in Patients With Portal HypertensionRecruitingNCT04724148Not applicable
• Efficacy of Morphine in Reducing the Rate of Early Non-Invasive Ventilation Failure in Acute Exacerbation of Chronic Obstructive Pulmonary Disease, Phase I/IIaRecruitingNCT04427826Phase 1/2
• A Study Comparing Oral Buprenorphine and Injectable Buprenorphine for the Treatment of Opioid Use DisorderRecruitingNCT04375033Phase 4
• Opioid-Sparing and Pain-Reducing Properties of Syntocinon: A Dose-Effect DeterminationRecruitingNCT04218409Early Phase 1
• Sufentanil IntranasalRecruitingNCT04137198Phase 4
• Influence of Morphine or Ketamine or Saline Applied During In-hospital Cardiopulmonary Resuscitation on Early SurvivalNot yet recruitingNCT04009759Phase 1
• Effect of Methadone and Hydromorphone on the QT Interval After Anesthesia and SurgeryRecruitingNCT03893734Phase 4
• Opioids Versus Non-Opioids Postoperative After Knee Arthroscopic SurgeryRecruitingNCT03858231Phase 4
• Effects of Opioids and NSAIDs on Sympathetic Nervous System and Vascular FunctionRecruitingNCT03781544Phase 4
• Premedication for Less Invasive Surfactant AdministrationRecruitingNCT03735563Phase 4
• Cannabis Vs Opioids Pain Management Objective Testing ComparisonsNot yet recruitingNCT03734731Not applicable
• Spinal Anesthesia For Enhanced Recovery After Liver SurgeryRecruitingNCT03715517Not applicable
• Oxycodone and Sufentanil for Analgesia in Hip SurgeryEnrolling by invitationNCT03685188Phase 4
• Add-on Buprenorphine at Analgesic Doses for the Treatment of Severe Suicidal Ideas During a Major Depressive EpisodeRecruitingNCT03646058Phase 3
• Long Term Evaluation and Management of Atrial Fibrillation in Pacemaker PatientsNot yet recruitingNCT03401593Not applicable
• Houston Emergency Opioid Engagement SystemEnrolling by invitationNCT03396276Phase 4
• Methadone and Quality of Postoperative RecoveryRecruitingNCT03168958Phase 4
• Effects of Anesthetic Technique on NK CellsEnrolling by invitationNCT02669186Not applicable
• Study to Investigate the Safety, Tolerability and Pharmacokinetics of QEV-817 Oral SuspensionCompletedNCT06585163Phase 1Results posted
• Behavioral Effects of Drugs Inpatient 44 Neurobehavioral Mechanisms of Opioid ChoiceTerminatedNCT06312657Early Phase 1Results posted
• Abuse Potential of HORIZANT With and Without Oxycodone in Healthy, Nondependent Recreational Opioid UsersCompletedNCT06247488Phase 4Results posted
• Clinical Study to Evaluate Cannabidiol Liver Enzyme Elevations and Drug InteractionsCompletedNCT06192589Phase 1Results posted
• Impact of Methadone on Prolonged Mechanical Ventilation in Patients on Continuous Treatment With OpioidsTerminatedNCT06110546Phase 4Results posted
• Effect of Preoperative Tramadol and Naproxen Sodium on Post Operative PainCompletedNCT05982392Phase 2/3Results posted
• Cough Reduction in IPF With Nalbuphine ERCompletedNCT05964335Phase 2Results posted
• Refractory Chronic Cough Improvement Via NAL ER (RIVER)CompletedNCT05962151Phase 2Results posted
• Bioequivalence of IMP 08P1902F0 Relative to Contramal® (100 mg/mL Oral Solution)CompletedNCT05716763Phase 1Results posted
• Evaluation of Buprenorphine Extended-Release Subcutaneous Injection at Alternative Injection LocationsCompletedNCT05704543Phase 4Results posted
• A Study of Intrathecal Hydromorphone for Pediatric Idiopathic Scoliosis RepairTerminatedNCT05552443Phase 4Results posted
• Hydrocodone Compared to Acetaminophen and Ibuprofen for Post-nail Procedure AnalgesiaCompletedNCT05544734Phase 4Results posted
• ITM vs QL for Pediatric Open Lower Abdominal ProceduresTerminatedNCT05506930Phase 4Results posted
• Reinforcing Effects of Marijuana and OpioidsCompletedNCT05485012Phase 1Results posted
• Effect of Selective Serotonin Reuptake Inhibitors (SSRIs) and an Opioid on VentilationCompletedNCT05470465Phase 1Results posted
• Single Dose IV Methadone for Post-Op PainCompletedNCT05425420Phase 1/2Results posted
• Pupillary Unrest as an Indicator of Central Opioid Effect in Subjects 40-60 Years of AgeCompletedNCT05391555Phase 2/3Results posted
• Platelet Reactivity With Fentanyl, Morphine, or no NarcoticTerminatedNCT05367336Phase 2Results posted
• Toward Zero Prescribed Opioids for Outpatient General SurgeryCompletedNCT05327777Phase 4Results posted
• DSUVIA Early Evaluation of Pain TrialCompletedNCT05288348Phase 3Results posted
• Opioid Analgesic Reduction Study (OARS) - PilotCompletedNCT05283499Phase 3Results posted
• Monthly Injectable BUP for MA Use Disorder (MURB) TrialTerminatedNCT05283304Phase 2Results posted
• Perioperative Multimodal General AnesTHesia Focusing on Specific CNS Targets in Patients Undergoing carDiac surgERiesCompletedNCT05279898Not applicableResults posted
• Pediatric Pain Optimization After TonsillectomyCompletedNCT05244226Phase 2Results posted
• Intrathecal Morphine for Cesarean DeliveryCompletedNCT05069012Phase 4Results posted
• Comparing Intrathecal Morphine and Intraoperative Lidocaine Infusion to Epidural Anesthesia With Postoperative PCA for Patients Undergoing Exploratory LaparotomyTerminatedNCT05017246Phase 2Results posted
• Buprenorphine Extended-Release Subcutaneous Injection (RBP-6000) in High-risk UsersCompletedNCT04995029Phase 4Results posted
• The Effect of Buprenorphine Continuation for Patients With Opioid Use DisorderTerminatedNCT04981678Phase 4Results posted
• Analgesics in the Pre-hospital Setting: Implications on Hemorrhage Tolerance - SufentanilCompletedNCT04959812Phase 1/2Results posted
• Methadone and Medication AbortionTerminatedNCT04941443Phase 4Results posted
• Non-Opioid Pain Medications After Intracapsular AdenotonsillectomyTerminatedNCT04791761Phase 1/2Results posted
• PROUD Study - Preventing Opioid Use DisordersTerminatedNCT04766996Phase 4Results posted
• Transdermal Buprenorphine for the Treatment of Radiation-Induced Mucositis Pain in Head and Neck Cancer PatientsCompletedNCT04752384Phase 2Results posted
• Intrathecal Opioids for Colorectal ResectionCompletedNCT04752033Phase 4Results posted
• Evaluating the Use of Sublingual Sufentanil in Patients With Suboxone TreatmentTerminatedNCT04716413Phase 4Results posted
• A Randomized Study Investigating Oral Desmetramadol Dose Proportionality and Food Effect In Normal Human SubjectsCompletedNCT04683926Phase 1Results posted
• Assessing the Effects of Sublingual Sufentanil 30 µg on Postoperative RecoveryTerminatedNCT04561375Phase 4Results posted
• Providing Suboxone and PrEP Using TelemedicineCompletedNCT04521920Not applicableResults posted
• Anti-retroviral Therapy, Medications for Opioid Use Disorder, Opioids and HIV Infection - Study 1TerminatedNCT04480554Phase 2Results posted
• Brain Mechanisms of Pharmacotherapy in Opioid Use DisorderTerminatedNCT04454411Phase 2Results posted
• Morphine Sulfate/Placebo for the Treatment of PulmonAry Fibrosis CoughCompletedNCT04429516Phase 3Results posted
• Multimodal Pain Management After Robotic-Assisted Total Laparoscopic HysterectomyCompletedNCT04429022Phase 3Results posted
• Intraosseous Morphine in Primary TKACompletedNCT04388111Phase 4Results posted
• Intraoperative Sublingual Sufentanil for Acute Pain in the Ambulatory Surgery CenterCompletedNCT04387136Phase 4Results posted
• Extended-Release Buprenorphine vs. Sublingual Buprenorphine for the Treatment of Opioid Use DisorderCompletedNCT04352166Phase 2Results posted
• Brain Effects of Opiate Agonist and AntagonistCompletedNCT04342130Phase 4Results posted
• Clinical Study to Investigate the Effect of the Combination of Psychotropic Drugs and an Opioid on VentilationCompletedNCT04310579Phase 1Results posted
• Optimal Morphine Dosing Schedule for Neonatal Abstinence SyndromeCompletedNCT04298853Phase 4Results posted
• Are Opioids Needed After ACL ReconstructionCompletedNCT04285853Phase 4Results posted
• Liposomal Bupivacaine With or Without Hydromorphone for the Improvement of Pain Control After Laparotomy in Patients With Gynecological MalignanciesCompletedNCT04258631Phase 4Results posted
• Pilot Trial: Postoperative Opioid-free AnalgesiaCompletedNCT04254679Phase 2/3Results posted
• Addition of Buprenorphine to Paracervical Block for Pain Control During Osmotic Dilator InsertionCompletedNCT04254081Phase 4Results posted

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