Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Jun 26, 2026, 6:32 AM EDT

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Showing 1–24 of 178 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Dysphagia, GERD, Abdominal Pain
Interventions
Lidocaine, Placebo
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Naltrexone for Overdose Prevention

NCT06633900
Conditions
Overdose Accidental
Interventions
IM naltrexone, Usual Care
Drug · Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Postoperative Pain
Interventions
Fentanyl, Ketorolac, Nerve of Arnold Block, Sham Intramuscular Injection, Sham Nerve of Arnold Block, Dexmedetomidine, Bupivacaine
Drug · Procedure
Lead sponsor
University of South Alabama
Other
Eligibility
6 Months to 6 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Mobile, Alabama
Conditions
Quality of Life, Breakthrough Cancer Pain
Interventions
Fentanyl
Drug
Lead sponsor
Galena Biopharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
36
States / cities
Mobile, Alabama • Peoria, Arizona • Scottsdale, Arizona + 30 more
Conditions
Arthroscopic Knee Surgery
Interventions
Mepivacaine (24 mg) plus fentanyl, Mepivacaine (27 mg) plus fentanyl, Mepivacaine (30 mg) plus fentanyl, Mepivacaine
Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Conditions
Opioid Overdose, Drug Overdose
Interventions
PROVIDENT
Behavioral
Lead sponsor
Brown University
Other
Eligibility
Not listed
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Providence, Rhode Island
Conditions
Pain, Cancer
Interventions
EN3267
Drug
Lead sponsor
Kyowa Kirin Co., Ltd.
Industry
Eligibility
17 Years and older
Enrollment
139 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Conditions
Sedation, Interventional Radiology, Biopsy, Drainage Procedure
Interventions
ketamine, fentanyl, Midazolam
Drug
Lead sponsor
CAMC Health System
Other
Eligibility
18 Years to 90 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charleston, West Virginia
Conditions
Tetralogy of Fallot (TOF), Ventricular Septal Defects (VSD), Atrioventricular Septal Defects (AVSD)
Interventions
Fentanyl (High Dose), Fentanyl (Low Dose), Fentanyl (Low Dose) + Dexmedetomidine
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
1 Month to 3 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Intranasal Fentanyl for Pain Control During First-Trimester Uterine Aspiration

NCT03057041
Conditions
Pain Uterus
Interventions
Fentanyl, placebo
Drug
Lead sponsor
University of Hawaii
Other
Eligibility
14 Years and older · Female only
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
2
States / cities
Honolulu, Hawaii • Portland, Oregon
Completed Phase 2 Interventional Results available

Suvorexant for Opioid/Stimulant Co-use

NCT05546515
Conditions
Opioid Use Disorder, Stimulant Use Disorder
Interventions
Suvorexant (dual orexin receptor antagonist), Placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Advanced Cancers
Interventions
Fentanyl Sublingual Spray, Shuttle Walk Test, Questionnaires, Mental Ability Tests, Phone Call
Drug · Procedure · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
Houston, Texas
Conditions
Pain
Interventions
ketamine, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
3 Years to 12 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Pain
Interventions
Test fentanyl citrate 400 mcg troche, Actiq 400 mcg
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006
U.S. locations
1
States / cities
Fargo, North Dakota
Conditions
Pharmacokinetics and Pharmacodynamics
Interventions
Fentanyl, Fentanyl Citrate
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
1
States / cities
Pasadena, California
Completed Phase 1 Interventional Accepts healthy volunteers

Fentanyl Sublingual Spray in Opioid Naive Participants

NCT02641340
Conditions
Pharmacology
Interventions
Fentanyl Sublingual Spray, Fentanyl Citrate IV
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years to 55 Years
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Pasadena, California
Terminated Phase 1 Interventional Results available

DOSE Trial of Opioid Sparing Effect

NCT03938857
Conditions
Dexmedetomidine, Mechanical Ventilation Complication, Critically Ill
Interventions
Fentanyl, Dexmedetomidine
Drug
Lead sponsor
Duke University
Other
Eligibility
Up to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
19
States / cities
Little Rock, Arkansas • Gainesville, Florida • Indianapolis, Indiana + 15 more
Conditions
Fentanyl Overdose, Fentanyl Poisoning
Interventions
Naloxone Hydrochloride, Fentanyl, Sterile Saline, CS-1103
Drug
Lead sponsor
Clear Scientific, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Glendale, California
Conditions
Pain, Cancer
Interventions
OraVescent fentanyl (OVF)
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 80 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
26
States / cities
Cullman, Alabama • Anaheim, California • Corona, California + 20 more
Conditions
Acute Stress Disorder, Anxiety, Pain
Interventions
Intranasal Dexmedetomidine (4 mcg/kg), Intranasal Fentanyl (2 mcg/kg), Intranasal Midazolam (5 mg/kg)
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
2 Years to 6 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Opioid Tolerance
Interventions
Low Dose Naloxone
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
1 Day to 18 Years
Enrollment
128 participants
Timeline
2002 – 2004
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Pain, Acute
Interventions
Ketamine, Fentanyl
Drug
Lead sponsor
Antonios Likourezos
Other
Eligibility
18 Years to 120 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Brooklyn, New York
Conditions
Pain, Chronic Pain, Breakthrough Pain
Interventions
Fentanyl Buccal Tablets
Drug
Lead sponsor
Cephalon
Industry
Eligibility
18 Years to 80 Years
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
33
States / cities
Birmingham, Alabama • Phoenix, Arizona • Anaheim, California + 29 more
Conditions
Opioid Use During Medical Care
Interventions
Not listed
Lead sponsor
Albany Medical College
Other
Eligibility
18 Years and older
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Albany, New York