- Conditions
- Osteoarthritis (OA) of the Knee
- Interventions
- Preoperative Methadone, Preoperative Oxycodone
- Drug
- Lead sponsor
- University of Louisville
- Other
- Eligibility
- 21 Years to 89 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Louisville, Kentucky
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 1–24
of 294
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Substance Abuse, Opioid Dependence, Methadone Treatment
- Interventions
- Oxytocin, Saline Nasal Spray
- Drug
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older · Male only
- Enrollment
- 64 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012 – 2014
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Pain, Opiate Addiction
- Interventions
- Not listed
- Lead sponsor
- Intermountain Health Care, Inc.
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2011
- U.S. locations
- 2
- States / cities
- Murray, Utah • Taylorsville, Utah
- Conditions
- Opioid Use Disorder
- Interventions
- Treatment with Ketamine, Treatment with Very Low Dose Ketamine
- Drug
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Opioid-Related Disorders, Housing Problems
- Interventions
- Stipend and Social Work Supports
- Behavioral
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 8 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Testicular Cancer
- Interventions
- Inrathecal Morphine, Intravenous Methadone
- Drug
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years to 80 Years · Male only
- Enrollment
- 142 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 2
- States / cities
- Indianapolis, Indiana
- Conditions
- Cesarean Delivery
- Interventions
- Intravenous line (IV) Methadone, Intrathecal Morphine
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Cocaine Dependence, Opiate Dependence
- Interventions
- sugar pill, Carvedilol 25 mg, Carvedilol 50 mg
- Drug
- Lead sponsor
- Yale University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 106 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2013
- U.S. locations
- 1
- States / cities
- West Haven, Connecticut
- Conditions
- Postoperative Pain
- Interventions
- Methadone, Saline
- Drug
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years to 75 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2014
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Cocaine Abuse
- Interventions
- prize contingency management
- Behavioral
- Lead sponsor
- UConn Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 280 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2018
- U.S. locations
- 1
- States / cities
- Farmington, Connecticut
- Conditions
- Pain, Postoperative, Tonsillar Hypertrophy, Tonsillitis, Pediatric Sleep Apnea, Sleep-Disordered Breathing
- Interventions
- Methadone, Fentanyl/Hydromorphone
- Drug
- Lead sponsor
- Duke University
- Other
- Eligibility
- 3 Years to 17 Years
- Enrollment
- 440 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2029
- U.S. locations
- 1
- States / cities
- Durham, North Carolina
- Conditions
- Hepatitis C
- Interventions
- Methadone, DCV 3DAA FDC, BMS-791325, Buprenorphine, Naloxone
- Drug
- Lead sponsor
- Bristol-Myers Squibb
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014
- U.S. locations
- 3
- States / cities
- Anaheim, California • Philadelphia, Pennsylvania • Salt Lake City, Utah
- Conditions
- Brain and Central Nervous System Tumors, Chronic Myeloproliferative Disorders, Leukemia, Lymphoma, Lymphoproliferative Disorder, Multiple Myeloma and Plasma Cell Neoplasm, Myelodysplastic Syndromes, Myelodysplastic/Myeloproliferative Neoplasms, Pain, Precancerous Condition, Unspecified Adult Solid Tumor, Protocol Specific
- Interventions
- methadone hydrochloride, morphine sulfate, oxycodone hydrochloride
- Drug
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 2
- States / cities
- Spartanburg, South Carolina • Houston, Texas
- Conditions
- Head and Neck Squamous Cell Carcinoma, Pain, Stomatitis
- Interventions
- Gabapentin, Methadone Hydrochloride, Oxycodone Hydrochloride, Quality-of-Life Assessment, Questionnaire Administration
- Drug · Other
- Lead sponsor
- Roswell Park Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Buffalo, New York
- Conditions
- Opioid Use Disorder, Depressive Disorder
- Interventions
- Ketamine Hydrochloride
- Drug
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 5 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Chronic Pain
- Interventions
- Cold pressor test
- Other
- Lead sponsor
- Georgetown University
- Other
- Eligibility
- 21 Years to 65 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Opioid Dependency
- Interventions
- Probuphine (buprenorphine implant)
- Drug
- Lead sponsor
- Titan Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- North Miami, Florida
- Conditions
- Pain
- Interventions
- Methadone HCl Inject 10 mg/ml (will require dilution), Methadone
- Drug
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 29 Weeks to 48 Weeks
- Enrollment
- 7 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2017
- U.S. locations
- 2
- States / cities
- Salt Lake City, Utah
- Conditions
- Pain
- Interventions
- 0.3mg/kg IV methadone HCl, 0.4mg/kg IV methadon HCl, control no methadone
- Drug · Other
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 11 Years to 18 Years
- Enrollment
- 51 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2018
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Postoperative Pain, Recovery
- Interventions
- Intravenous Methadone, Short-acting Opioids Intraoperative analgesia
- Drug
- Lead sponsor
- Alexandre P. Joosten
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 400 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Irvine, California
- Conditions
- Opioid Dependence
- Interventions
- Probuphine (buprenorphine implant)
- Drug
- Lead sponsor
- Titan Pharmaceuticals
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 62 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 15
- States / cities
- Los Angeles, California • National City, California • Jacksonville, Florida + 12 more
- Conditions
- Pain, Postoperative
- Interventions
- Standard dosing of methadone, Aliquots of methadone titrated to apnea
- Drug
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2025
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Cocaine Dependence, Cocaine-Related Disorders, Opioid-Related Disorders
- Interventions
- Airipiprazole, Placebo
- Drug
- Lead sponsor
- National Institute on Drug Abuse (NIDA)
- NIH
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 41 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2008 – 2013
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Opioid Use, Unspecified
- Interventions
- Methadone, Fentanyl
- Drug
- Lead sponsor
- Andrew Waberski
- Other
- Eligibility
- 2 Years to 7 Years
- Enrollment
- 26 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia