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Showing 1–24 of 472 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Fentanyl Citrate Clear all
Completed Phase 3 Interventional Results available

Fentanyl Sublingual Spray in Treating Patients With Breakthrough Cancer Pain

NCT00538850
View directory record Official record
Conditions
Cancer
Interventions
Fentanyl sublingual spray, Placebo
Drug
Lead sponsor
INSYS Therapeutics Inc
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Chandler, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 4, 2014 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 4 Interventional

Premedication for Less Invasive Surfactant Administration Study (PRELISA)

NCT05065424
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
IV Atropine and Fentanyl Premedication Arm, IV Normal Saline Placebo Arm
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
0 Hours to 72 Hours
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 4 Interventional Results available

Stress During Deep Sedation With Propofol With and Without Alfentanil

NCT00997113
View directory record Official record
Conditions
Sedation
Interventions
propofol, alfentanil
Drug
Lead sponsor
Hennepin Healthcare Research Institute
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 24, 2014 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 2 Interventional Results available

Evaluation of DEX-IN During Outpatient Procedures

NCT03348423
View directory record Official record
Conditions
Pain
Interventions
DEX-IN, Fentanyl, Placebo
Drug
Lead sponsor
Baudax Bio
Industry
Eligibility
18 Years to 65 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Pasadena, California
Source: ClinicalTrials.gov public record
Updated May 24, 2023 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Comparison of Two Intravenous Drug Combinations for Ambulatory Oral & Maxillofacial Surgery

NCT06867068
View directory record Official record
Conditions
Anesthesia, Tooth Extraction
Interventions
Midazolam Hydrochloride, Fentanyl, Ketamine, Propofol injection, Nitrous oxide
Drug
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
16 Years and older
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 3, 2026, 4:30 AM EDT
Withdrawn Not applicable Interventional

A Study Comparing Two Spinal Techniques for for Cesarean Delivery Anesthesia

NCT00990574
View directory record Official record
Conditions
Hypotension, Headache
Interventions
Wiley Spinal Catheter, Spinal Anesthesia Group (SAG)
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 7, 2015 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Ketamine Versus Etomidate for Procedural Sedation for Pediatric Orthopedic Reductions

NCT00596050
View directory record Official record
Conditions
Conscious Sedation Failure During Procedure
Interventions
ketamine and midazolam, etomidate, fentanyl, and lidocaine
Drug
Lead sponsor
Drexel University College of Medicine
Other
Eligibility
5 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2017 · Synced Sep 3, 2026, 4:30 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Lung-Resident Memory Th2 Cells in Asthma

NCT03455959
View directory record Official record
Conditions
Asthma, Allergic
Interventions
Bronchoscopy/BAL, Airway Brushing
Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 55 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 3, 2026, 4:30 AM EDT
Enrolling by invitation No phase listed Observational

Evaluation of the Typical Spinal Block During Cesarean Delivery

NCT06206044
View directory record Official record
Conditions
Cesarean Section, Anesthesia, Obstetric
Interventions
Intrathecal 1.6 ml 0.75% bupivacaine in 8.25% dextrose combined with 15 mcg fentanyl and 150 mcg preservative-free morphine
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
15 Years to 55 Years · Female only
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Sep 3, 2026, 4:30 AM EDT
Terminated Phase 3 Interventional

Fentanyl Transdermal Matrix Patch ZR-02-01 to Treat Chronic, Moderate to Severe Non-Malignant Pain

NCT00126763
View directory record Official record
Conditions
Pain
Interventions
Fentanyl Transdermal Matrix Patch ZR-02-01
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
6
States / cities
Phoenix, Arizona • Loma Linda, California • Marietta, Georgia + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 3, 2026, 4:30 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Development of an Algorithm That Predicts Hypoventilation Due to an Opioid Overdose

NCT03845699
View directory record Official record
Conditions
Drug Overdose, Opioid-Related Disorders
Interventions
Diagnostic algorithms that detects/predicts hypoventilation
Device
Lead sponsor
RTM Vital Signs, LLC
Industry
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 8, 2019 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 3 Interventional Results available

A Phase III Study of Remimazolam in Patients Undergoing Bronchoscopy

NCT02296892
View directory record Official record
Conditions
Bronchoscopy
Interventions
Remimazolam, Placebo, Midazolam
Drug
Lead sponsor
Paion UK Ltd.
Industry
Eligibility
18 Years and older
Enrollment
446 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
14
States / cities
Brandon, Florida • Sun City Center, Florida • Michigan City, Indiana + 10 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 3, 2026, 4:30 AM EDT
Active, not recruiting Not applicable Interventional

Mobile Peer Support for OUD Recovery

NCT05405712
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Mobile Phone App
Behavioral
Lead sponsor
Brown University
Other
Eligibility
18 Years and older
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
2
States / cities
Indianapolis, Indiana • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Chloroprocaine Spinal Anesthesia for Cervical Cerclage (CP Spinal)

NCT02862912
View directory record Official record
Conditions
Adverse Reaction to Spinal Anesthetic, Maternal Care for Cervical Incompetence
Interventions
Chloroprocaine, Bupivacaine, Fentanyl, Saline
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older · Female only
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Not applicable Interventional

Continuous Adductor Canal Block (CACB) vs. Combined Spinal Epidural (CSE) in Total Knee Arthroplasty

NCT02415465
View directory record Official record
Conditions
Arthroplasty
Interventions
Continuous Adductor Canal Block, General, Epidural, Spinal
Procedure
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
157 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 2 Interventional Results available

Parasternal Nerve Block in Cardiac Patients

NCT01826851
View directory record Official record
Conditions
Coronary Artery Disease, Pain, Postoperative
Interventions
Exparel, Placebo
Drug
Lead sponsor
Peter A Knight
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 31, 2018 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Not applicable Interventional

Comparison and Outcomes of Endoscopic Ultrasound Liver Biopsies Versus Percutaneous Liver Biopsies

NCT04751045
View directory record Official record
Conditions
Chronic Liver Disease
Interventions
EUS liver biopsy
Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
Not listed
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 8, 2021 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Not applicable Interventional

Shaping Anesthetic Techniques to Reduce Post-operative Delirium

NCT03133845
View directory record Official record
Conditions
Delirium, Lumbar Radiculopathy, Lumbar Osteoarthritis, Lumbar Spine Disc Degeneration
Interventions
Light sedation with propofol, Induction with propofol, Maintenance anesthetic using a volatile anesthetic, Muscle relaxant during maintenance anesthesia, Pain control with fentanyl, Bispectral Index (BIS) monitoring for depth of anesthesia, Spinal Anesthesia, Midazolam administered during spinal anesthesia, Cerebrospinal fluid collection, Administration of intrathecal morphine
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
65 Years and older
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jun 17, 2020 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Bioequivalence and Wear Study of Mylan Fentanyl Transdermal System 25 µg/h and Mylan Fentanyl Transdermal System

NCT00647842
View directory record Official record
Conditions
Healthy
Interventions
Fentanyl Transdermal System 25 mcg/h + Bioclusive Overlay, Fentanyl Transdermal System 25 mcg/h
Drug
Lead sponsor
Mylan Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 22, 2024 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 3 Interventional

Comparison of Paravertebral Block With General Anesthesia in Patients Undergoing Breast Cancer Surgery

NCT00645138
View directory record Official record
Conditions
Breast Cancer
Interventions
Paravertebral Block, General Anesthesia
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 4, 2011 · Synced Sep 3, 2026, 4:30 AM EDT
Terminated Not applicable Interventional

A Trial Comparing Transversus Abdominis Plane Catheter Versus Epidural After Esophagectomy

NCT03570996
View directory record Official record
Conditions
Esophageal Cancer, Pain, Postoperative
Interventions
Esophagectomy, Transversus abdominis plane catheter, Epidural
Procedure
Lead sponsor
Swedish Medical Center
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 22, 2023 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pharmacokinetic Characterization of the Active, Separated System With PK Controller (Fentanyl Iontophoretic Transdermal System, 40 Mcg Fentanyl Per Activation).

NCT01750060
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Fentanyl, Naltrexone
Drug
Lead sponsor
Incline Therapeutics, Inc.
Industry
Eligibility
18 Years to 45 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Fargo, North Dakota
Source: ClinicalTrials.gov public record
Updated Apr 18, 2013 · Synced Sep 3, 2026, 4:30 AM EDT
Terminated Phase 4 Interventional

Regional Erector Spinae Analgesic Block vs Standard of Care Undergoing Percutaneous Nephrolithotomy

NCT04663269
View directory record Official record
Conditions
Kidney Stone, Surgery
Interventions
4mg PF Dexamethasone, Control Test
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 22, 2021 · Synced Sep 3, 2026, 4:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CSE v. Epidural for Postpartum Depression

NCT03022526
View directory record Official record
Conditions
Depression, Postpartum, Labor Pain
Interventions
CSE, Epidural, Bupivacaine / fentaNYL
Procedure · Drug
Lead sponsor
Grace Lim, MD, MS
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
61 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Sep 3, 2026, 4:30 AM EDT