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ClinicalTrials.gov public records Last synced Oct 29, 2026, 2:28 AM EDT

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Showing 145–168 of 1,428 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 4 Interventional Accepts healthy volunteers Results available

Methadone and Hydromorphone For Spinal Surgery

NCT02107339
View directory record Official record
Conditions
Hydromorphone Use, Acute Postoperative Pain, Patient Satisfaction, Chronic Persistent Surgical Pain
Interventions
Methadone, Hydromorphone
Drug
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 80 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 30, 2019 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 2 Interventional

Efficacy and Safety Study of Combination Therapy to Treat Uncomplicated Obesity

NCT00364871
View directory record Official record
Conditions
Obesity
Interventions
naltrexone and bupropion SR
Drug
Lead sponsor
Orexigen Therapeutics, Inc
Industry
Eligibility
18 Years to 60 Years
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
7
States / cities
San Diego, California • Augusta, Georgia • Lexington, Kentucky + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2008 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 3 Interventional

Buprenorphine and Naloxone for the Treatment of Opiate Dependence - 1

NCT00015171
View directory record Official record
Conditions
Heroin Dependence, Substance-Related Disorders
Interventions
Buprenorphine/naloxone
Drug
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
18 Years to 59 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 1997
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 16, 2017 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Increased Ketorolac Administration After Cesarean Section and Its Effect on Opioid Use: a Randomized Control Trial

NCT03678675
View directory record Official record
Conditions
Post-operative Pain, Post-partum Pain, Cesarean Section Complications
Interventions
Ketorolac
Drug
Lead sponsor
Tufts Medical Center
Other
Eligibility
16 Years and older · Female only
Enrollment
148 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 18, 2022 · Synced Oct 29, 2026, 2:28 AM EDT
Active, not recruiting Phase 3 Interventional Accepts healthy volunteers

Tramadol Versus Placebo and Morphine in the Management of Post-Operative Pain Abdominoplasty

NCT03774836
View directory record Official record
Conditions
Pain Management
Interventions
Tramadol, Morphine, Placebo
Drug · Other
Lead sponsor
Avenue Therapeutics, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
3
States / cities
Pasadena, California • Houston, Texas • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 9, 2019 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 2 Interventional

Preeclampsia And Nonsteroidal Drugs for Analgesia: a Randomized Non Inferiority Trial

NCT03978767
View directory record Official record
Conditions
Preeclampsia Severe, Preeclampsia Postpartum
Interventions
Ibuprofen 600 mg, Ketorolac, Acetaminophen, Oxycodone
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
Female only
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Not applicable Interventional

An Analgesia Protocol for Acute Renal Colic in the Emergency Department

NCT00504283
View directory record Official record
Conditions
Kidney Stone
Interventions
Toradol, Morphine
Drug
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Oct 18, 2007 · Synced Oct 29, 2026, 2:28 AM EDT
Active, not recruiting Phase 3 Interventional

Thoracic Epidural Analgesia or Four-Quadrant Transversus Abdominus Plane Block in Reducing Pain in Patients Undergoing Liver Surgery

NCT03214510
View directory record Official record
Conditions
Liver and Intrahepatic Bile Duct Disorder
Interventions
Bupivacaine, Fentanyl, Hydromorphone Hydrochloride, Implanted Medical Device, Liposomal Bupivacaine, Questionnaire
Drug · Device · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Oct 29, 2026, 2:28 AM EDT
Withdrawn Early Phase 1 Interventional

Beneficial Side Effects of Topiramate in Obese Patients Undergoing Total Joint Arthroplasty

NCT04613024
View directory record Official record
Conditions
Weight Loss, Pain, Postoperative
Interventions
Topamax, Gabapentin
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 40 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
0
States / cities
Not listed
Source: ClinicalTrials.gov public record
Updated Apr 11, 2025 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Not applicable Interventional

The Efficacy of Tamsulosin in the Treatment of Ureteral Stones in Emergency Department Patients

NCT00600405
View directory record Official record
Conditions
Nephrolithiasis, Ureteral Calculi
Interventions
tamsulosin, Standard therapy with ibuprofen and oxycodone.
Drug
Lead sponsor
MaineHealth
Other
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Jan 25, 2008 · Synced Oct 29, 2026, 2:28 AM EDT
Terminated Not applicable Interventional Results available

Duration of Analgesic Effect for Ultrasound Guided Supraclavicular Blocks With the Addition of Buprenorphine to Local Anesthetic Solution

NCT01583179
View directory record Official record
Conditions
Regional Block for Pain Control, Supraclavicular Block, Ultrasound Guided Block, Block Additive
Interventions
Buprenorphine
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 79 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 11, 2019 · Synced Oct 29, 2026, 2:28 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Sex Differences in Trauma, Inflammation and Brain Function and the Implications for Treatment Efficacy in Alcohol Use Disorder

NCT06426303
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Naltrexone
Drug
Lead sponsor
Milky Kohno
Other
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 29, 2026, 2:28 AM EDT
Terminated Phase 2 Interventional Results available

Methadone Versus Morphine for Cancer-Related Pain

NCT00573937
View directory record Official record
Conditions
Neoplasms, Pain
Interventions
Methadone, Morphine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 19, 2016 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Comparison of Two KADIAN 10 mg Capsules to a KADIAN 20 mg Capsule Under Fasted Conditions

NCT00759902
View directory record Official record
Conditions
Healthy
Interventions
morphine sulfate extended-release capsules, KADIAN (morphine sulfate extended-release) capsules
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Aug 17, 2010 · Synced Oct 29, 2026, 2:28 AM EDT
Suspended Phase 3 Interventional

Safety, Tolerability, Effectiveness, and Pharmacokinetic Data in Opioid-experienced Children

NCT04681027
View directory record Official record
Conditions
Chronic Pain, Postsurgical Pain
Interventions
Oxymorphone hydrochloride (HCl)
Drug
Lead sponsor
Endo USA Inc., a Keenova Therapeutics Company
Industry
Eligibility
7 Years to 17 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2021
U.S. locations
5
States / cities
Orange, California • New Orleans, Louisiana • Oklahoma City, Oklahoma + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Oct 29, 2026, 2:28 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Neural Mechanisms of Immersive Virtual Reality in Chronic Pain

NCT04851301
View directory record Official record
Conditions
Pain, Virtual Reality, Placebo, Temporomandibular Disorder
Interventions
Active Virtual Reality, sham Virtual Reality, No Intervention, Naloxone, Saline, Natural history
Behavioral · Other · Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 88 Years
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 27, 2026 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 4 Interventional Results available

Geriatric Ketamine for Pain Management Study

NCT02673372
View directory record Official record
Conditions
Pain
Interventions
Morphine, Ketamine
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
65 Years to 120 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated May 31, 2019 · Synced Oct 29, 2026, 2:28 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Epidural Morphine Versus Epidural Fentanyl Infusion Following Cesarean Section

NCT01362998
View directory record Official record
Conditions
Pain
Interventions
Preservative free morphine, Fentanyl
Drug
Lead sponsor
Goodman, Evan, M.D.
Individual
Eligibility
18 Years to 50 Years · Female only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 14, 2022 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 2 Interventional Results available

An Exploratory Study of Naltrexone Plus Aripiprazole for Alcohol Dependence

NCT00667875
View directory record Official record
Conditions
Alcohol Dependence
Interventions
Placebo, Naltrexone, Naltrexone + Aripiprazole
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 70 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Sep 29, 2017 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 2 Interventional Results available

HOPE Consortium Trial to Reduce Pain and Opioid Use in Hemodialysis

NCT04571619
View directory record Official record
Conditions
End Stage Renal Disease, Chronic Pain, Opioid Dependence
Interventions
Pain Coping Skills Training (PCST), Buprenorphine
Behavioral · Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
643 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
16
States / cities
West Haven, Connecticut • Chicago, Illinois • Boston, Massachusetts + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Bilateral Continuous Erector Spinae Blocks for Post-Sternotomy Pain Management: A Pilot Study

NCT03936387
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Ropivacaine
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
3 Years to 21 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Oct 29, 2026, 2:28 AM EDT
Completed No phase listed Observational

Pharmacokinetics of Multiple Dose Methadone in Children Treated for Opiate Withdrawal

NCT01945736
View directory record Official record
Conditions
Opiate Withdrawal Syndrome
Interventions
Methadone
Drug
Lead sponsor
Kevin Watt
Other
Eligibility
91 Days to 18 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
5
States / cities
St. Petersburg, Florida • Kansas City, Kansas • Ann Arbor, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 24, 2018 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Attenuation of Pain in Men and Women

NCT01220414
View directory record Official record
Conditions
Pain
Interventions
Naltrexone, then placebo, Placebo, then Naltrexone
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 40 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 19, 2018 · Synced Oct 29, 2026, 2:28 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Intrathecal Hydromorphone for Labor Analgesia

NCT01598506
View directory record Official record
Conditions
Labor Pain
Interventions
Hydromorphone
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 12, 2018 · Synced Oct 29, 2026, 2:28 AM EDT