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Showing 1–24 of 39 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Fentanyl 20 mcg Clear all
Completed Phase 3 Interventional Results available

A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Efficacy and Safety of the Sufentanil NanoTab PCA System/15 mcg (Zalviso™) for the Treatment of Post-Operative Pain in Patients After Open Abdominal Surgery

NCT01539642
View directory record Official record
Conditions
Post-Operative Pain
Interventions
Sufentanil NanoTab PCA System/15 mcg, Placebo Sufentanil NanoTab PCA System
Drug
Lead sponsor
Talphera, Inc
Industry
Eligibility
18 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
12
States / cities
Mobile, Alabama • Laguna Hills, California • Stamford, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Oct 19, 2015 · Synced Sep 6, 2026, 1:24 AM EDT
Terminated Phase 4 Interventional

Epidural Fentanyl for 2nd Stage Labor Analgesia

NCT03120780
View directory record Official record
Conditions
Labor Pain
Interventions
Fentanyl 20 mcg, Fentanyl 100 mcg
Drug
Lead sponsor
Ohio State University
Other
Eligibility
18 Years and older · Female only
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Optimizing Dose of Bupivacaine in Combined Spinal Epidurals To Reduce Side Effects

NCT02159807
View directory record Official record
Conditions
Pregnancy
Interventions
Bupivacaine, Fentanyl
Drug
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 48 Years · Female only
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 2, 2019 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Not applicable Interventional Results available

Effects of Epidural Lidocaine on the Pharmacokinetic and Pharmacodynamic Profiles of DepoDur® After Cesarean Delivery

NCT00804609
View directory record Official record
Conditions
Epidural Analgesia, Obstetric
Interventions
DepoDur following epidural lidocaine, DepoDur following spinal anesthetic
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 11, 2017 · Synced Sep 6, 2026, 1:24 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 6, 2026, 1:24 AM EDT
Completed Phase 3 Interventional Results available

Study to Evaluate the Overall Performance of the Zalviso System™ (Sufentanil Sublingual Tablet System) 15 mcg

NCT02662764
View directory record Official record
Conditions
Moderate-to-severe Acute Pain
Interventions
Zalviso™ 15 mcg
Drug
Lead sponsor
Talphera, Inc
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
11
States / cities
Florence, Alabama • Sheffield, Alabama • Phoenix, Arizona + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Sep 6, 2026, 1:24 AM EDT
Terminated Phase 4 Interventional Results available

Tetracaine Combined Spinal Epidural (CSE) Versus Bupivacaine CSE

NCT01005459
View directory record Official record
Conditions
Labor Pain
Interventions
Tetracaine, Bupivacaine
Drug
Lead sponsor
Wake Forest University
Other
Eligibility
12 Years and older · Female only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 7, 2017 · Synced Sep 6, 2026, 1:24 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 6, 2026, 1:24 AM EDT
Completed Not applicable Interventional

Project 4B: Lower Extremity Strength Training in ICU Patients

NCT02467023
View directory record Official record
Conditions
Sepsis
Interventions
Muscle stimulation with Niveus medical stimulator, measurement of maximal isometric twitch strength, Muscle Biopsy, Muscle Biopsy Medication: Lidocaine, Muscle Biopsy Medication: Versed, Muscle Biopsy Medication: Fentanyl, Blood and Urine Sampling, ineffective muscle stimulation
Device · Procedure · Drug + 1 more
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Phase 4 Interventional Results available

Safety Study of Analgesia After Craniotomy Surgery With End Tidal (ET) Carbon Dioxide (CO2) Monitoring

NCT01327677
View directory record Official record
Conditions
Pain
Interventions
Fentanyl
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 80 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Not applicable Interventional Results available

Perioperative Multimodal General AnesTHesia Focusing on Specific CNS Targets in Patients Undergoing carDiac surgERies

NCT05279898
View directory record Official record
Conditions
Postoperative Delirium, Hemodynamic Instability, Pain, Neurocognitive Dysfunction
Interventions
EEG Monitoring, Ropivacaine, Ketamine, Remifentanil, Dexmedetomidine, Rocuronium, Propofol
Device · Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 25, 2025 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Comparison of PIEB vs CEI for Labor Analgesia

NCT02949271
View directory record Official record
Conditions
Labor Pain
Interventions
Programmed Intermittent Epidural Bolus, Continuous Epidural Infusion, Ropivacaine, Fentanyl
Other · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Female only
Enrollment
179 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 10, 2019 · Synced Sep 6, 2026, 1:24 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 6, 2026, 1:24 AM EDT
Withdrawn Phase 2 Interventional

Safety of Dexmedetomidine in Severe Traumatic Brain Injury

NCT01007773
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Precedex, Propofol, Fentanyl
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 12, 2023 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Study of Dexmedetomidine in Spine Surgery

NCT01850017
View directory record Official record
Conditions
Collapse of Thoracic Vertebra, Collapse of Lumbar Vertebrae
Interventions
Dexmedetomidine
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 80 Years
Enrollment
142 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 4, 2017 · Synced Sep 6, 2026, 1:24 AM EDT
Withdrawn Phase 4 Interventional

Post-Operative Pain Control in Opioid Tolerant Patients: Fentanyl Challenge Protocol Versus Standard of Care

NCT02324933
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Fentanyl
Drug
Lead sponsor
Bassett Healthcare
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2014
U.S. locations
1
States / cities
Cooperstown, New York
Source: ClinicalTrials.gov public record
Updated Nov 1, 2015 · Synced Sep 6, 2026, 1:24 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 6, 2026, 1:24 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Single and Multiple Dose Pharmacokinetics of Sufentanil NanoTab

NCT01761565
View directory record Official record
Conditions
Plasma Concentrations
Interventions
Single dose of SUF NT 15 mcg, 40 consecutive doses of SUF NT 15 mcg taken every 20 minutes
Drug
Lead sponsor
Talphera, Inc
Industry
Eligibility
18 Years to 45 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Sep 30, 2015 · Synced Sep 6, 2026, 1:24 AM EDT
Withdrawn Early Phase 1 Interventional

Transition From Acute to Chronic Opioid Use and Chronic Pain

NCT07211399
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Opioid-free anesthesia, Opioid-based anesthesia
Drug
Lead sponsor
Jacques E. Chelly
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Reducing Postoperative Opioids in Patients Undergoing Laparoscopic Hiatal Hernia

NCT05953428
View directory record Official record
Conditions
Hiatal Hernia
Interventions
Opioid Sparing Anesthesia Protocol (OSA), Opioid Based Anesthesia Protocol (OBA)
Other
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Effect of Opioid Free Anesthetic on Post-Operative Opioid Consumption After Laparoscopic Bariatric Surgery

NCT04081545
View directory record Official record
Conditions
Opioid Use, Unspecified, Bariatric Surgery Candidate, Anesthesia
Interventions
Opioid Anesthetics, Non Opioid Analgesics
Drug
Lead sponsor
Christine Oryhan
Other
Eligibility
18 Years and older
Enrollment
181 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Phase 3 Interventional Results available

A Multicenter, Randomized, Open-Label, Parallel-Group Trial to Compare the Efficacy and Safety of the Sufentanil NanoTab PCA System/15 mcg (Zalviso™)to Intravenous Patient-Controlled Analgesia With Morphine for the Treatment of Acute Post-Operative Pain

NCT01539538
View directory record Official record
Conditions
Post-Operative Pain
Interventions
Sufentanil NanoTab PCA System/15 mcg, morphine IV PCA
Drug
Lead sponsor
Talphera, Inc
Industry
Eligibility
18 Years and older
Enrollment
357 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
16
States / cities
Florence, Alabama • Montgomery, Alabama • Sheffield, Alabama + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2015 · Synced Sep 6, 2026, 1:24 AM EDT
Terminated Phase 2 Interventional

Fentanyl Transdermal Patch With CHADD™ for Breakthrough Pain in Patients With Moderate to Severe Non-Malignant Pain

NCT00278824
View directory record Official record
Conditions
Pain
Interventions
Matrix Transdermal Fentanyl/CHADD Drug Delivery System, Placebo Patch
Drug
Lead sponsor
ZARS Pharma Inc.
Industry
Eligibility
18 Years to 70 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
15
States / cities
Phoenix, Arizona • Jacksonville, Florida • Marietta, Georgia + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2012 · Synced Sep 6, 2026, 1:24 AM EDT
Completed Phase 3 Interventional Results available

Safety and Clinical Utility Study of SSEC Fentanyl 40 mcg for Acute Post-op Pain Management in Pediatric Participants

NCT02395653
View directory record Official record
Conditions
Pain, Postoperative
Interventions
fentanyl
Drug
Lead sponsor
The Medicines Company
Industry
Eligibility
12 Years to 17 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
10
States / cities
Palo Alto, California • Miami, Florida • Atlanta, Georgia + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 25, 2017 · Synced Sep 6, 2026, 1:24 AM EDT