- Conditions
- Herbal Interaction
- Interventions
- Kratom, Oxycodone
- Dietary Supplement · Drug
- Lead sponsor
- Washington State University
- Other
- Eligibility
- 21 Years to 45 Years
- Enrollment
- 16 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2026
- U.S. locations
- 1
- States / cities
- Spokane, Washington
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 25–41
of 17
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Effects of 2 Mu-opiates on Gastrointestinal Transit
- Interventions
- Tapentadol, Oxycodone, Placebo
- Drug
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Recreational Drug Use
- Interventions
- PF614, Oxycodone Hydrochloride 40 mg, Placebo
- Drug
- Lead sponsor
- Ensysce Biosciences
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Overland Park, Kansas
- Conditions
- Chronic Pain
- Interventions
- Extended Release Oxycodone, Immediate Release Oxycodone
- Drug
- Lead sponsor
- University of Rochester
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2013
- U.S. locations
- 1
- States / cities
- Rochester, New York
- Conditions
- Opioid Use, Pain, Post Operative
- Interventions
- nCAP Signal Relief Patch, Standard of Care
- Device · Other
- Lead sponsor
- Jacques E. Chelly
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 79 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Pittsburgh, Pennsylvania
- Conditions
- Pain Management
- Interventions
- Morphine Sulfate, Oxycodone, Acetaminophen
- Drug
- Lead sponsor
- Antonios Likourezos
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Brooklyn, New York
- Conditions
- Back Pain Lower Back Chronic
- Interventions
- Buprenorphine, Oxycodone Immediate-Release
- Drug
- Lead sponsor
- Purdue Pharma LP
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 660 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2005
- U.S. locations
- 85
- States / cities
- Birmingham, Alabama • Haleyville, Alabama • Phoenix, Arizona + 72 more
- Conditions
- Pituitary Tumor, Pain
- Interventions
- IV Caldolor, IV Placebo
- Drug
- Lead sponsor
- St. Joseph's Hospital and Medical Center, Phoenix
- Other
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 62 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Healthy
- Interventions
- Roxicodone™ tablet 30 mg, Oxycodone hydrochloride tablet 30 mg
- Drug
- Lead sponsor
- Mallinckrodt
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 23 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003
- U.S. locations
- 1
- States / cities
- Saint Charles, Missouri
- Conditions
- Opioid-Related Disorders, Pain, Acute, Pain, Postoperative
- Interventions
- GRT7014 - Abuse Deterrend Tablet, Norco 5Mg-325Mg Tablet
- Drug
- Lead sponsor
- Grünenthal GmbH
- Industry
- Eligibility
- 18 Years to 55 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Lenexa, Kansas
- Conditions
- Acute Pain
- Interventions
- Cebranopadol, Oxycodone IR, Placebo Only, Placebo
- Drug
- Lead sponsor
- Tris Pharma, Inc.
- Industry
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 240 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 10
- States / cities
- Sheffield, Alabama • Little Rock, Arkansas • Tampa, Florida + 7 more
- Conditions
- Opioid Abuse Nondependent
- Interventions
- PTI-821 capsule Manipulated, PTI-821 Non-manipulated, OxyContin, Placebo, Oxycodone
- Drug · Other
- Lead sponsor
- Pain Therapeutics
- Industry
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Opioid Tapering
- Interventions
- Treatment as Usual (TAU), Telephonic Support (TS) Providers, DOTS Intervention
- Other
- Lead sponsor
- Montefiore Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 42 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Pain, Back Pain, Low Back Pain, Back Pain With Radiation
- Interventions
- NUCYNTA, Oxycodone IR
- Drug
- Lead sponsor
- Ortho-McNeil Janssen Scientific Affairs, LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 667 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2010
- U.S. locations
- 74
- States / cities
- Mobile, Alabama • Phoenix, Arizona • Jonesboro, Arkansas + 71 more
- Conditions
- Chronic Low Back Pain, Degenerative Disc Disease, Depression, Anxiety
- Interventions
- Oxycodone, Morphine, Placebo
- Drug
- Lead sponsor
- Brigham and Women's Hospital
- Other
- Eligibility
- 21 Years to 75 Years
- Enrollment
- 81 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2013
- U.S. locations
- 1
- States / cities
- Chestnut Hill, Massachusetts
- Conditions
- Healthy
- Interventions
- Oxycodone hydrochloride tablet 15 mg, Roxicodone™ tablet 15 mg
- Drug
- Lead sponsor
- Mallinckrodt
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2003
- U.S. locations
- 1
- States / cities
- Saint Charles, Missouri
- Conditions
- Cancer, Breakthrough Cancer Pain
- Interventions
- PPP001, Morphine sulfate or Hydromorphone or Oxycodone
- Drug
- Lead sponsor
- Tetra Bio-Pharma
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Berlin, New Jersey