Search | Clinical Trials Finder

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Nov 11, 2026, 9:20 AM EST

All trial information on this site comes from the official ClinicalTrials.gov public API (clinicaltrials.gov/api/v2), run by the U.S. National Library of Medicine. We only display that public information; we do not add opinions, endorsements, or any other intent. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.

Filters: Intervention: Fentanyl and Ketamine Clear all

Conditions: Abortion in First Trimester, Pain, Procedural, Opioid Use
Interventions: Ketamine, Fentanyl; Drug
Lead sponsor: University of Washington; Other
Eligibility: 14 Years and older · Female only
Enrollment: 110 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2021
U.S. locations: 1
States / cities: Renton, Washington

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

Conditions: Lumbar Disc Herniation, Lumbar Disc Disease, Lumbar Radiculopathy
Interventions: General anesthetic, SA + ESP; Drug
Lead sponsor: Hospital for Special Surgery, New York; Other
Eligibility: 18 Years to 80 Years
Enrollment: 142 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2022 – 2026
U.S. locations: 1
States / cities: New York, New York

Conditions: Acute Respiratory Failure
Interventions: Ketamine, Sedative drug regimen; Drug · Other
Lead sponsor: Columbia University; Other
Eligibility: 18 Years to 90 Years
Enrollment: 20 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2015
U.S. locations: 1
States / cities: New York, New York

Conditions: Mediastinal Lymphadenopathies, Mediastinal Masses, Hilar Lymphadenopathies
Interventions: Not listed
Lead sponsor: Baylor College of Medicine; Other
Eligibility: 18 Years and older
Enrollment: 149 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2014
U.S. locations: 1
States / cities: Houston, Texas

Conditions: Hip Disease
Interventions: Bupivacaine + dexamethasone, Ultrasound; Drug · Device
Lead sponsor: Hospital for Special Surgery, New York; Other
Eligibility: 18 Years to 80 Years
Enrollment: 96 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2021
U.S. locations: 1
States / cities: New York, New York

Conditions: Pain
Interventions: multimodal:acetaminophen, gabapentin, ketamine, bupivacaine, placebo pills and injectables; Drug
Lead sponsor: University of Wisconsin, Madison; Other
Eligibility: 18 Years to 55 Years
Enrollment: 112 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2013 – 2017
U.S. locations: 1
States / cities: Madison, Wisconsin

Conditions: Coronary Artery Disease
Interventions: Etomidate, Propofol; Drug
Lead sponsor: Hartford Hospital; Other
Eligibility: 18 Years to 90 Years
Enrollment: 300 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023 – 2026
U.S. locations: 1
States / cities: Hartford, Connecticut

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

Conditions: Anesthesia, Pain
Interventions: Ketorolac Tromethamine, Hydromorphone, Ketamine, Oxycodone, Morphine, Fentanyl (IV); Drug
Lead sponsor: Chi Dang Hornik; Other
Eligibility: 6 Months to 17 Years
Enrollment: 551 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2018 – 2027
U.S. locations: 11
States / cities: Stanford, California • Aurora, Colorado • Wilmington, Delaware + 7 more

Conditions: Distal Radius Fracture Reduction, Pain Control, Pediatric Fractures
Interventions: Ketamine + Lidocaine, Ketamine group, Fentanyl (Nasalfent, Fentanyl Citrate Nasal Spray); Drug
Lead sponsor: State University of New York at Buffalo; Other
Eligibility: 3 Years to 17 Years
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2025 – 2027
U.S. locations: 1
States / cities: Buffalo, New York

Conditions: Delirium
Interventions: Control, Preventative Delirium Protocol; Other
Lead sponsor: Rush University Medical Center; Other
Eligibility: 65 Years to 89 Years
Enrollment: 263 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2016 – 2021
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Hypercarbia
Interventions: Ketamine, Placebo; Drug
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years to 64 Years · Female only
Healthy volunteers: Healthy volunteers not accepted
Timeline: Ends 2014
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Pain, Nausea
Interventions: ropivacaine, Lidocaine/Ketamine, placebo; Drug · Other
Lead sponsor: The Cleveland Clinic; Other
Eligibility: 18 Years to 75 Years · Male only
Enrollment: 12 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2008 – 2010
U.S. locations: 1
States / cities: Mayfield Heights, Ohio

Conditions: Bronchoscopy
Interventions: Remifentanil, Fentanyl, Midazolam, Ketamine; Drug
Lead sponsor: Beth Israel Deaconess Medical Center; Other
Eligibility: 19 Years and older
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2023
U.S. locations: 1
States / cities: Boston, Massachusetts

Conditions: Sedation
Interventions: Dexmedetomidine load, Ketamine load, Midazolam load, Fentanyl load, Dexmedetomidine maintenance, Ketamine maintenance, Midazolam demand, Fentanyl demand, Benadryl demand; Drug
Lead sponsor: University of Pennsylvania; Other
Eligibility: 18 Years to 90 Years
Enrollment: 50 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2010 – 2012
U.S. locations: 1
States / cities: Philadelphia, Pennsylvania

Conditions: Pain, Acute
Interventions: Fentanyl, Fentanyl and Ketamine, Ketamine; Drug · Combination Product
Lead sponsor: Mercy Health Ohio; Other
Eligibility: 18 Years to 65 Years
Enrollment: 6 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2019 – 2020
U.S. locations: 1
States / cities: Boardman, Ohio

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

Conditions: Colorectal Surgery
Interventions: Placebo, Ketamine high-dose, Ketamine low-dose; Drug
Lead sponsor: Cedars-Sinai Medical Center; Other
Eligibility: 18 Years to 80 Years
Enrollment: 21 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2011 – 2014
U.S. locations: 1
States / cities: Los Angeles, California

Conditions: Hip Fractures, Anesthesia, Spinal, Anesthesia, General, Neuromuscular Blockade
Interventions: Rocuronium, Sugammadex, Normal saline; Drug
Lead sponsor: Loyola University; Other
Eligibility: 55 Years and older
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2020
U.S. locations: 1
States / cities: Maywood, Illinois

Conditions: Administration and Dosage of Ketamine, Endoscopic Sedation
Interventions: Ketamine, Midazolam injection, Fentanyl; Drug
Lead sponsor: Brooke Army Medical Center; Federal
Eligibility: 18 Years to 65 Years
Enrollment: 66 participants
Healthy volunteers: Accepts healthy volunteers
Timeline: 2018 – 2019
U.S. locations: 1
States / cities: Fort Sam Houston, Texas

Conditions: Lumbar Spinal Stenosis, Lumbar Spinal Instability, Lumbar Spine Degeneration
Interventions: Standard analgesia use [Oxygen], Standard analgesia use [Hydromorphone], Standard analgesia use [Volatile Anesthesia], Standard analgesia use [Fentanyl], Multi-modal pain management [Acetaminophen + Gabapentin], Multi-modal pain management [Fentanyl], Multi-modal pain management [Intravenous Ketamine], Multi-modal pain management [Valium + Gabapentin]; Drug
Lead sponsor: Johns Hopkins University; Other
Eligibility: 18 Years to 100 Years
Enrollment: 49 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2017 – 2018
U.S. locations: 1
States / cities: Baltimore, Maryland

Conditions: Surgery, Anesthesia, Pain
Interventions: General Anesthesia, Deep Sedation; Procedure
Lead sponsor: Northwestern University; Other
Eligibility: 18 Years and older · Female only
Enrollment: 19 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2012 – 2014
U.S. locations: 1
States / cities: Chicago, Illinois

Conditions: Rattlesnake Envenomation
Interventions: Ketamine, Fentanyl; Drug
Lead sponsor: Meghan Spyres; Other
Eligibility: 18 Years to 100 Years
Enrollment: 3 participants
Healthy volunteers: Healthy volunteers not accepted
Timeline: 2022
U.S. locations: 1
States / cities: Phoenix, Arizona

Search by objective public record fields.

Ketamine Versus Fentanyl for Surgical Abortions

Ketamine Versus Etomidate for Procedural Sedation for Pediatric Orthopedic Reductions

GA + ESP vs. SA + ESP in Lumbar Decompression Surgeries

Pharmacokinetic Alterations During ECMO

Endobronchial Ultrasound Guided Transbronchial Needle Aspiration Performed Under General Anesthesia Versus Moderate Sedation

Evaluation of Anterior Quadratus Lumborum Block for Postoperative Analgesia in Hip Arthroscopy

ACL Repair and Multimodal Analgesia

Etomidate Versus Propofol in CABG Surgery

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

Anesthetics and Analgesics in Children

Pain Control Alternatives in Pediatric Patients With Distal Radius Fractures

Preventative Delirium Protocol in Elderly Patients

The Effect of Ketamine in the Prevention of Hypoventilation in Patients Undergoing Deep Sedation Using Propofol and Fentanyl

Lidocaine and Ketamine Versus Standard Care on Acute and Chronic Pain

Remifentanil Plus Ketamine for Dynamic Flexible Bronchoscopy

Alternative Sedation During Bronchoscopy

Sub-Dissociative Ketamine and Fentanyl to Treat Moderate to Severe Pain

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

Effect of Ketamine on Postoperative Clinical Outcomes

GA/Spinal vs. GA/Spinal/NMB for Operative Repair of Hip Fracture

Ketamine for Endoscopic Sedation in Outpatient Adult Endoscopy.

Improving Pain and Reducing Opioid Use (IPaRO) in Lumbar Spine Surgery Patients

Intravenous Sedation Versus General Anesthesia in Patients Undergoing Minor Gynecologic Surgery

Ketamine Pilot Study