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ClinicalTrials.gov public records Last synced Oct 2, 2026, 5:09 AM EDT

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Showing 73–93 of 93 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: intravenous fentanyl Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Memory & Conditioning Under Anesthesia

NCT04062123
View directory record Official record
Conditions
Anesthesia, Pain
Interventions
Dexmedetomidine, Propofol, Fentanyl, Peripheral Nerve Stimulation, Placebo
Drug · Device
Lead sponsor
Keith M Vogt
Other
Eligibility
18 Years to 39 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 18, 2025 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Phase 2 Interventional

Fentanyl Versus Hydromorphone in Patients on Mechanical Ventilation

NCT07224620
View directory record Official record
Conditions
Mechanical Ventilation, Sedation and Analgesia, Critical Care, Intensive Care
Interventions
fentanyl, Hydromorphone
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
319 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Oct 2, 2026, 5:09 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Pilot Study of Local Anesthesia for Inguinal Hernia Surgery in Older Adults

NCT04706026
View directory record Official record
Conditions
Inguinal Hernia, Anesthesia, Local
Interventions
Open Inguinal Hernia Repair - Local Anesthesia, Inguinal Hernia Repair - General Anesthesia
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
60 Years and older
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
3
States / cities
Dallas, Texas • Houston, Texas • Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 2, 2026, 5:09 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Optimization of Pediatric Tonsillectomy to IMprove AnaLgesia

NCT06576830
View directory record Official record
Conditions
Pain, Postoperative, Tonsillar Hypertrophy, Tonsillitis, Pediatric Sleep Apnea, Sleep-Disordered Breathing
Interventions
Methadone, Fentanyl/Hydromorphone
Drug
Lead sponsor
Duke University
Other
Eligibility
3 Years to 17 Years
Enrollment
440 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 2, 2026, 5:09 AM EDT
Not listed Phase 4 Interventional

Intranasal Sufentanil Versus Intravenous Morphine for the Management of Acute Pain

NCT03224039
View directory record Official record
Conditions
Acute Pain
Interventions
Sufentanil, Normal saline, Morphine
Drug
Lead sponsor
The Brooklyn Hospital Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Phase 4 Interventional Results available

Sublingual Sufentanil vs Intravenous Fentanyl for Acute Pain in the Ambulatory Surgery Center

NCT04177862
View directory record Official record
Conditions
Pain, Pain, Acute, Anesthesia
Interventions
Sublingual Sufentanil, IV Fentanyl
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 80 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Not applicable Interventional Results available

Postoperative Knee Strength Following Total Knee Replacement: A Double-Blinded Randomized Comparison Study

NCT01620047
View directory record Official record
Conditions
Total Knee Replacement, Primary Knee Arthroplasty
Interventions
Fentanyl, Ropivacaine
Drug
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Nov 11, 2013 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Not applicable Interventional Results available

Efficacy of Oral Versus Intravenous Acetaminophen for Primary Pediatric Cleft Palate Repair

NCT01500109
View directory record Official record
Conditions
Cleft Palate
Interventions
Oral acetaminophen, Ofirmev®, Opioid only
Drug
Lead sponsor
Loma Linda University
Other
Eligibility
5 Months to 5 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Phase 4 Interventional Results available

Effect of Ketorolac on Post Adenotonsillectomy Pain

NCT03467750
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Ketorolac, Standard of Care
Drug
Lead sponsor
Emory University
Other
Eligibility
2 Years to 18 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 2, 2026, 5:09 AM EDT
Not listed Early Phase 1 Interventional

Inhalational Anesthesia vs TIVA in Endoscopic Tympanoplasty

NCT05993039
View directory record Official record
Conditions
Perforated Eardrum
Interventions
Isoflurane Inhalant Product, Sevoflurane inhalant product, Propofol injection, Remifentanil Injection
Drug
Lead sponsor
Our Lady of the Lake Hospital
Other
Eligibility
0 Years to 100 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Nov 1, 2023 · Synced Oct 2, 2026, 5:09 AM EDT
Recruiting Phase 4 Interventional

Diphenhydramine as an Adjunct to Moderate Sedation for Procedural First Trimester Abortions

NCT07542730
View directory record Official record
Conditions
Pain, Abortion, Anxiety
Interventions
Diphenhydramine, Placebo
Drug
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older · Female only
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heritability of Opioid Effects: A Twin Study

NCT00672438
View directory record Official record
Conditions
Pain
Interventions
Alfentanil, Saline placebo infusion
Drug · Other
Lead sponsor
Martin Angst
Other
Eligibility
18 Years to 70 Years
Enrollment
242 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jan 6, 2017 · Synced Oct 2, 2026, 5:09 AM EDT
Recruiting Not applicable Interventional

Analgesia-First Sedation in Trauma Patients

NCT05751863
View directory record Official record
Conditions
Mechanical Ventilation, Respiratory Failure
Interventions
Analgesia First Sedation Strategy for Mechanically Ventilated (MV) Trauma Subjects, Protocol Directed Sedation and Daily Sedation Interruption
Other
Lead sponsor
MemorialCare Health System
Other
Eligibility
18 Years and older
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2025 · Synced Oct 2, 2026, 5:09 AM EDT
Recruiting Phase 4 Interventional

Sufentanil Infusion vs Intravenous Methadone for Postoperative Analgesia Following Head and Neck Dissection With Free Flap or Rotational Reconstruction

NCT06784999
View directory record Official record
Conditions
Free Flap Reconstruction
Interventions
sufentanil, methadone
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 80 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 1, 2026 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Not applicable Interventional

The Use of Serratus Block for Cardiac Surgery

NCT03237546
View directory record Official record
Conditions
Cardiac Surgery
Interventions
Anesthetic regimen including SB, Anesthetic regimen including SB or no block
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 29, 2018 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Not applicable Interventional Results available

Inducibility and Stability of Ventricular Tachycardia Inpatients Undergoing VT Ablation Under General Anesthesia

NCT02419547
View directory record Official record
Conditions
Ventricular Tachycardia
Interventions
Versed, Fentanyl, Propofol, Sevoflurane
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Oct 2, 2026, 5:09 AM EDT
Completed Phase 2 Interventional Results available

Local Anesthetic Cream in Younger Patients Undergoing Lumbar Punctures

NCT01516684
View directory record Official record
Conditions
Malignant Neoplasm
Interventions
placebo administration, EMLA, propofol, fentanyl citrate
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
Up to 22 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 6, 2019 · Synced Oct 2, 2026, 5:09 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 5, 2017 · Synced Oct 2, 2026, 5:09 AM EDT
Terminated Phase 3 Interventional Results available

Study of Fentanyl-Propofol-EMLA of L.M.X4 Technique for Bone Marrow Aspiration

NCT00187135
View directory record Official record
Conditions
Bone Marrow Disease, Pain
Interventions
Fentanyl, EMLA, L.M.X4, Propofol
Drug
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
2 Years to 17 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Oct 2, 2026, 5:09 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 16, 2026 · Synced Oct 2, 2026, 5:09 AM EDT
Terminated Phase 4 Interventional Results available

Multimodal Analgesia in Cardiac Surgery (Pilot Study)

NCT02734940
View directory record Official record
Conditions
Heart Diseases
Interventions
Lidocaine, Unrestricted Fentanyl, Ketamine, Precedex, Duramorph
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 7, 2018 · Synced Oct 2, 2026, 5:09 AM EDT