| Community Trial in the Cherokee Nation (NCT04839978) | Emory University | 2021-09-29 |
| Healthy Adult Male Facial Skin Surface Lipid Pheromone p.o. to Treat Opioid Addiction (NCT03394911) | Bubba Nicholson | 2020-12-31 |
| Ketamine for the Treatment of Opioid Use Disorder and Depression (NCT04177706) | Medical University of South Carolina | 2020-12-17 |
| Opioids and Smoking Cessation (NCT03857139) | University of Houston | 2020-12-01 |
| A Multi-centre Survey on Tramadol Abuse in Singapore (NCT04813458) | Singapore General Hospital | 2020-12-01 |
| Pain Management Following Sinus Surgery (NCT03822962) | University of Nebraska | 2020-11-07 |
| PRescribing INterventions for Chronic Pain Via the Electronic Health Record Study - Opioid-Naive Population (NCT04601493) | University of Minnesota | 2020-08-26 |
| PRescribing INterventions for Chronic Pain Via the Electronic Health Record Study - Primary Care Providers (NCT04601506) | University of Minnesota | 2020-08-26 |
| PRescribing INterventions for Chronic Pain Via the Electronic Health Record Study - Current Opioid-User Population (NCT04601480) | University of Minnesota | 2020-08-26 |
| Postoperative Opt-In Narcotic Treatment Study (NCT04710069) | University of California, Los Angeles | 2020-06-26 |
| The Analgesic Efficacy of Continuous Sub-fascial Bupivacaine Infusion and Lidocaine Patches in Post-cesarean Patients With Opiate Use Disorder: A Comparative Efficacy Analysis (NCT04033562) | WellSpan Health | 2020-01-15 |
| Efficacy And Safety Of An Innovative Treatment Of Opiate Use Disorders (NCT04340622) | MindLight, LLC | 2019-11-12 |
| Validation of a Community Pharmacy-Based Prescription Drug Monitoring Program Risk Screening Tool (NCT03936985) | University of Utah | 2019-11-04 |
| Oral Pregabalin as Preemptive Analgesia in Abdominal Hysterectomy (NCT04495374) | Universidade Federal de Alfenas | 2019-09-02 |
| Neuromodulation and Cognitive Training in Opioid Use Disorder (NCT03773523) | University of Minnesota | 2019-08-01 |
| A Multimodal Enhanced Recovery Program in Anorectal Surgery (NCT03992079) | Columbia University | 2019-06-20 |
| Pain Control Following Sinus Surgery (NCT03783702) | Stanford University | 2019-04-04 |
| A Pragmatic Trial of the Consult for Addiction Treatment and Care in Hospitals (CATCH) Model for Engaging Patients in Opioid Use Disorder Treatment (NCT03611335) | NYU Langone Health | 2018-12-07 |
| The Navigator Trial (NCT03684681) | Rhode Island Hospital | 2018-11-14 |
| PCORnet Opioid Surveillance Study (NCT03743493) | Louisiana Public Health Institute | 2018-07-01 |
| Naloxone Treatment in Skåne County - Effect on Drug-related Mortality and Overdose-related Complications (NCT03570099) | Region Skane | 2018-06-11 |
| Oral Abuse Potential Study of Nalbuphine (NCT04018664) | Trevi Therapeutics | 2018-05-29 |
| Addressing Origins of the Opioid Epidemic by Improving Prescribing for Opioid-Naive Patients (NCT03377855) | Weill Medical College of Cornell University | 2018-02-01 |
| Opioid Reduction Toolkit Reduces Opioids Prescribed and Consumed (NCT05363436) | Thomas Jefferson University | 2018-01-01 |
| Impact of Direct Outreach to Expand Access to Naloxone in the Context of Standing Orders (NCT03241771) | Kaiser Permanente | 2017-08-14 |
| Program for Pain & Prescription Opioid Use in Pregnancy (NCT02804152) | Medical University of South Carolina | 2016-07-01 |
| Implementing Screening for Cannabis and Other Drug Use Disorders in Primary Care: Impact on Diagnosis and Treatment (NCT06249542) | Kaiser Permanente | 2015-01-01 |
| Mobile Psychosocial Interventions for MMT Clients (NCT01632982) | National Development and Research Institutes, Inc. | 2013-07-01 |
| Cell Phone Technology Targeting ART Adherence and Drug Use (NCT01884233) | University of California, Los Angeles | 2012-12-01 |
| Effects of Ibudilast on Oxycodone Self-administration in Opioid Abusers (NCT01740414) | New York State Psychiatric Institute | 2012-11-01 |
| Effects of Pioglitazone, a PPARgamma Receptor Agonist, on the Abuse Liability of Oxycodone (NCT01395784) | New York State Psychiatric Institute | 2010-08-01 |
| A Within Subject Comparison of Opioid Withdrawal in Opioid Dependent Individuals (NCT01136356) | Johns Hopkins University | 2010-07-01 |
| Study of the Relative Abuse Potential of Acurox Tablets in Non-Dependent Recreational Opioid Users (NCT01030406) | Acura Pharmaceuticals Inc. | 2010-01-01 |
| Combined Therapy of Methadone and Dextromethrophan (NCT01189097) | National Cheng-Kung University Hospital | 2008-04-01 |
| Study of the Abuse Liability of Oxycodone HCl/Niacin in Subjects With a History of Opioid Abuse (NCT00699010) | Acura Pharmaceuticals Inc. | 2008-03-01 |