Analgesics, Opioid: all 2,341 studies that test it
Page 23 of 24. Open to participants first (248), then studies with results posted, then the rest; newest registration first within each.
- Epidural Analgesia Versus IV Meperidine for Labor Pain ControlCompletedNCT00296751Not applicable
- A Trial Comparing Different Dosing Regimens of Morphine in Patients With Moderate to Severe PainCompletedNCT00293969Not applicable
- Combined Behavioral and Pharmacologic Treatment of Polydrug AbuseCompletedNCT00292123Phase 1
- Treatment of Heroin and Cocaine With Methadone Maintenance and Contingency ManagementCompletedNCT00292110Phase 1
- Celebrex vs Tramadol in the Treatment of Chronic Lower Back Pain.CompletedNCT00290901Phase 4
- Comparison of Low-dose Epidural With Intravenous Narcotic Versus Intravenous Narcotic AloneTerminatedNCT00287326Phase 3
- Effects of Additional Fentanyl to Epidural Bupivacaine for Post-Thoracotomy Pain in NeonatesCompletedNCT00286143Phase 3
- Buprenorphine Versus Methadone Maintenance in Hepatitis C Patients Receiving Peg-Intron and Rebetol (Study P04279)(TERMINATED)TerminatedNCT00279565Phase 4
- Efficacy and Safety of FITpatch Compared to Standard Opioid Treatment in Cancer Pain (FT-015-IN)CompletedNCT00279344Phase 3
- Evolution of Analgesic Tolerance With OpioidsCompletedNCT00275249Not applicable
- OXY-2: The Pharmacogenetics of Oxycodone Analgesia in Human Experimental Pain ModelsCompletedNCT00271973Phase 4
- A Study to Assess the Safety, Dose Conversion, and Dose Individualization of Duragesic® (Fentanyl Transdermal Patch) in the Treatment of Children With Chronic Pain Requiring Narcotic Pain Relief TherapyCompletedNCT00271466Phase 3
- A Study to Assess the Safety and Effectiveness of Durogesic (Fentanyl Transdermal Patch) in the Treatment of Children With Chronic Pain Requiring Long-term Narcotic Pain Relief TherapyCompletedNCT00271453Phase 3
- A 15-day Study to Assess the Safety and Clinical Utility of Duragesic (Fentanyl Transdermal Patch) in the Treatment of Children With Continuous Pain Requiring Narcotic Pain Relief TherapyCompletedNCT00271414Phase 3
- The German Project of Heroin Assisted Treatment of Opiate Dependent PatientsCompletedNCT00268814Phase 3
- Efficacy and Safety of Sublingual Fentanyl Tablets in Treatment of Breakthrough Pain in Cancer Patients.CompletedNCT00262678Phase 3
- OXY-1: The Pharmacogenetics of Oxycodone Analgesia in Postoperative PainCompletedNCT00260260Phase 4
- Preemptive Analgesia With OxyContin Versus Placebo Before Surgery for Long Bone FracturesCompletedNCT00254631Phase 4
- Medication Adherence Therapy for Opioid Abusing Pain PatientsCompletedNCT00249587Phase 1/2
- Bridging Active Heroin Users to Hepatitis C Treatment Using Buprenorphine - 1CompletedNCT00249574Not applicable
- Opiate-Induced Tolerance & Hyperalgesia in Pain PatientsCompletedNCT00246532Phase 4
- ULTRACET (Tramadol Hydrochloride and Acetaminophen) for the Treatment of Rheumatoid Arthritis Pain.CompletedNCT00246168Phase 4
- Postoperative Pain After Orthopedic Surgery: Does it Help to Give Fentanyl Before Start of Remifentanil Based Anesthesia?CompletedNCT00241332Phase 3
- Pre-hospital Morphine Titration : Comparison of 0,05 Versus 0,1 mg/kgCompletedNCT00237731Phase 4
- Duragesic® (Fentanyl Transdermal System) Functionality Trial in Chronic Low Back PainCompletedNCT00237341Phase 4
- A Comparison of the Effectiveness and Safety of ULTRACET® (Tramadol Hydrochloride/Acetaminophen) Versus ULTRAM® (Tramadol Hydrochloride) Versus Placebo in Patients With Pain After Oral SurgeryCompletedNCT00236483Phase 4
- A Study of the Effect on Pain Control of Treatment With Fentanyl, Administered Through the Skin, Compared With Placebo in Patients With OsteoarthritisCompletedNCT00236366Phase 4
- Evaluation of the Efficacy and Safety of Fentanyl Delivered by Adhesive Skin Patch in Out-Patients With Chronic Cancer PainTerminatedNCT00236327Phase 4
- Evaluate the Efficacy and Safety of ACTIQ in Patients With Cancer and Breakthrough PainCompletedNCT00236145Phase 3
- Efficacy/Safety Study of ACTIQ® for Opioid-Tolerant Children and Adolescents With Breakthrough Pain (BTP)CompletedNCT00236041Phase 2
- Genetic Determinants of Opioids AnalgesiaCompletedNCT00226564Not applicable
- Efficacy and Safety of Oxymorphone Extended Release in Opioid-Experienced Patients With Chronic Non-Malignant PainCompletedNCT00226421Phase 3
- Efficacy and Safety of Oxmorphone Extended Release in Chronic Non-malignant PainCompletedNCT00225797Phase 3
- Treatment of Opioid/Heroin Dependence: Comparison of Three Medication Dosing RegimensCompletedNCT00218127Phase 2
- Buprenorphine as a Treatment for Individuals Dependent on Analgesic OpioidsCompletedNCT00218101Phase 2
- Phase III Clinical Trial of Fentanyl Transdermal Matrix Patch, in the Management of Chronic Intractable Pain- Assessment of Effectiveness, Safety and PharmacokineticsCompletedNCT00216684Phase 3
- Phase II Clinical Trial of Fentanyl Transdermal Matrix Patch, in the Management of Cancer Pain- Assessment of Effectiveness, Safety and Pharmacokinetics -CompletedNCT00216658Phase 2
- Intravenous and Topical Analgesics for Procedural Pain in NeonatesCompletedNCT00213200Phase 3
- A Study Comparing the Effectiveness and Safety of Tramadol HCl/Acetaminophen Versus Placebo for the Treatment of Painful Neuropathy in Diabetic PatientsCompletedNCT00210847Phase 3
- A Study of the Effectiveness and Safety of Tramadol HCl/Acetaminophen Compared to Placebo in Treating Acute Low Back PainTerminatedNCT00210561Phase 4
- Postoperative Pain Control After Kidney Surgery : a Comparison of Intrathecal Morphine Plus PCA and PCA OnlyStatus unknownNCT00199316Not applicable
- Safety and Efficacy Study of Hydromorphone and MorphineCompletedNCT00195910Phase 2
- Long Term Safety and Tolerability Study in Approximately 350 Subjects With Moderate to Severe Chronic, Non-malignant PainCompletedNCT00195728Phase 3
- Switching From Morphine to Methadone. A Clinical, Pharmacological and Pharmacogenetic StudyCompletedNCT00184496Phase 3
- Efficacy of Transdermal Fentanyl for Chronic Neuropathic PainCompletedNCT00181246Not applicable
- Topical Hydromorphone for Wound HealingTerminatedNCT00177060Phase 1/2
- NAOMI: A Study to Compare Medically-prescribed Heroin With Oral Methadone in Chronic Opiate AddictionCompletedNCT00175357Phase 3
- Codeine in Sickle Cell DiseaseCompletedNCT00174538Phase 1/2
- Neuraxial Pethidine After Lumbar Surgery TrialStatus unknownNCT00163553Phase 3
- Bispectral Index as an Analgesia Monitoring in Severely Ill Patient: Effect of RemifentanylStatus unknownNCT00162591Not applicable
- Pharmaco-Economic Study Of Ultiva In Intensive Care Unit(ICU)SubjectsCompletedNCT00158873Phase 4
- Abuse Potential of Buprenorphine and Naloxone in Non-Dependent Opioid UsersCompletedNCT00158236Not applicable
- Intravenous-Morphine and Glucagon-Usage Enhanced MR CholangiographyStatus unknownNCT00155376Phase 4
- Interaction Between Nalbuphine and Morphine in PCAStatus unknownNCT00155233Phase 4
- Combined Spinal-Epidural Versus Traditional Labor EpiduralCompletedNCT00151346Phase 4
- Abuse Potential of Buprenorphine/NaloxoneTerminatedNCT00149539Phase 2
- Toxicity Substudy of Evaluation of Subcutaneous Proleukin in a Randomised International Trial (ESPRIT): TOXIL-2 SubstudyTerminatedNCT00147355Phase 3
- Tramadol to Reduce Opioid Withdrawal SymptomsCompletedNCT00142896Phase 2
- Effects of Buprenorphine/Naloxone Administered in Different Ways For Treating Opioid DependenceCompletedNCT00134914Not applicable
- Blockade Efficacy of Buprenorphine/Naloxone For Opioid DependenceCompletedNCT00134888Not applicable
- Assessing Abuse Potential of Parenteral Buprenorphine/Naloxone in Non-Dependent Opioid AbusersTerminatedNCT00134875Not applicable
- Bioavailability and Effectiveness of Transdermally Administered MorphineCompletedNCT00125684Phase 1
- Sublingual Methadone for the Management of Cancer Breakthrough PainCompletedNCT00125294Phase 1
- Buprenorphine and Integrated HIV Care EvaluationStatus unknownNCT00124358Phase 4
- Pain Relief - Tramadol Versus IbuprofenStatus unknownNCT00111046Phase 1/2
- Buprenorphine/Naloxone - Facilitated Rehabilitation for Opioid Dependent Adolescents - 1CompletedNCT00078130Phase 3
- Suboxone: (Buprenorphine/Naloxone) Comparison of Two Taper Schedules - 1CompletedNCT00078117Phase 3
- Buprenorphine/Naloxone Versus Clonidine for Outpatient Opiate Detoxification - 1CompletedNCT00032968Phase 3
- Buprenorphine/Naloxone Versus Clonidine for Inpatient Opiate Detoxification - 1CompletedNCT00032955Phase 3
- Counseling Conditions for Buprenorphine in a Primary Care Clinic - 1CompletedNCT00023283Phase 2
- Inhaled Morphine Compared With Morphine By Mouth in Treating Cancer Patients With Breakthrough PainCompletedNCT00020618Phase 2
- Buprenorphine/Naloxone in the Treatment of Heroin Dependence - 14CompletedNCT00015340Phase 4
- Buprenorphine and Naloxone Combination Study - 10CompletedNCT00015288Phase 1
- Buprenorphine and Naloxone for the Treatment of Opiate Dependence - 1CompletedNCT00015171Phase 3
- Buprenorphine Dose Escalation Trial for Treatment of Non-Dependent Opiate Users - 2CompletedNCT00015041Phase 1
- Buprenorphine/Naloxone for Opiate-Dependence Treatment - 1CompletedNCT00015028Phase 2
- Pain Treatment for SciaticaCompletedNCT00009672Phase 2
- Determine the Safety of a Sublingual Tablet Formulation of Buprenorphine and Naloxone by Extending the Combination Tablet Availability to Physicians in Office-Based PracticeCompletedNCT00007527Phase 4
- Treatment of Chronic Pain After Spinal Cord Injury (SCI) or AmputationCompletedNCT00006448Not applicable
- Study of Morphine in Postoperative Infants to Allow Normal VentilationCompletedNCT00004696Not applicable
- Randomized Study of Propofol Versus Fentanyl and Midazolam in Pediatric Patients Requiring Mechanical Ventilation and Sedation TherapyCompletedNCT00004424Not applicable
- Phase III Randomized Controlled Study of Morphine and Nortriptyline in the Management of Postherpetic NeuralgiaCompletedNCT00004390Phase 3
- Treatment for Chronic Pain in Patients With Advanced CancerCompletedNCT00003687Phase 3
- Epidural Hydromorphone Compared With Hydromorphone Infusion in Treating Patients With Prostate Cancer Undergoing Radical ProstatectomyCompletedNCT00003115Phase 3
- A Study of Azidothymidine Plus Methadone in Patients With AIDS and AIDS Related Complex (ARC)CompletedNCT00001008Not applicable
- Interactions of HIV Protease Inhibitors and Methadone in HIV-Infected PatientsCompletedNCT00000906Phase 1
- Methadone Effects on Zidovudine (ZDV, AZT) DispositionCompletedNCT00000800Phase 1
- A Study to Assess the Effect of Concomitant Administration of Fluconazole on the Clinical Pharmacokinetics of MethadoneCompletedNCT00000788Phase 1
- Buprenorphine Maintenance for Opiate Dependence - 6CompletedNCT00000357Phase 2
- Evaluation of L-alpha-acetylmethadol (LAAM) in Methadone Patients - 5CompletedNCT00000356Phase 2
- Effects of Buprenorphine and Naloxone in Opiate Addicts - 4CompletedNCT00000355Phase 1
- Trial of Buprenorphine/Naloxone for Opiate Dependence - 2CompletedNCT00000353Phase 2
- Buprenorphine/Naloxone for Treatment of Opiate Dependence - 9CompletedNCT00000344Phase 2
- Evaluation of Liquid vs. Tablet Buprenorphine - 6CompletedNCT00000341Phase 2
- Activity Monitoring Assessment of Opiate Withdrawal - 4CompletedNCT00000335Phase 2
- Comparison of Buprenorphine and Methadone - 3CompletedNCT00000334Phase 2
- Buprenorphine Formulation Comparison: Sublingual Tablet vs. Solution - 1CompletedNCT00000320Phase 1/2
- Buprenorphine Maintenance Dose Schedule and Treatment Setting - 2CompletedNCT00000319Phase 2
- Buprenorphine Maintenance Dose Schedule and Treatment Setting - 1CompletedNCT00000318Phase 2
- Combining Behavioral Treatment With Agonist Maintenance - 1CompletedNCT00000311Phase 3