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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Remifentanil Hydrochloride Clear all
Terminated Not applicable Interventional Results available

Effect of Remifentanil on Hemodynamic Stability During Placement of a Mayfield Head Fixation Device for Craniotomy

NCT02430389
View directory record Official record
Conditions
Surgery
Interventions
Remifentanil, Normal Saline
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 29, 2015 · Synced Sep 25, 2026, 7:18 PM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Spinal Ketorolac After Acute Opioid Exposure

NCT00693160
View directory record Official record
Conditions
Healthy
Interventions
ketorolac, placebo, remifentanil, Capsaicin
Drug
Lead sponsor
Wake Forest University
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2011
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 6, 2018 · Synced Sep 25, 2026, 7:18 PM EDT
Terminated Phase 2 Interventional Results available

Effect of Ultra-low Dose Naloxone on Remifentanil-Induced Hyperalgesia

NCT03066739
View directory record Official record
Conditions
Hyperalgesia
Interventions
Remifentanil, Remifentanil+ Placebo, Remifentanil +ultra-low dose naloxone
Drug
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Sep 25, 2026, 7:18 PM 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 25, 2026, 7:18 PM EDT
Recruiting Early Phase 1 Interventional

Pain Control and Quality of Recovery After Intravenous Methadone Versus Intravenous Remifentanil in Craniotomy Surgery

NCT06810336
View directory record Official record
Conditions
Brain Injury, Brain Tumors, Craniotomy Surgery, Pain, Postoperative, Postoperative Care
Interventions
Remifentanil, Methadone
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 25, 2026, 7:18 PM EDT
Terminated Early Phase 1 Interventional Results available

Behavioral Effects of Drugs Inpatient 44 Neurobehavioral Mechanisms of Opioid Choice

NCT06312657
View directory record Official record
Conditions
Opioid Use Disorder
Interventions
Drug Cue, Money, Withdrawal, Remifentanil
Behavioral · Drug
Lead sponsor
Joshua A. Lile, Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Early Phase 1 Interventional

The PATHFINDER Study: A Feasibility Trial

NCT04016740
View directory record Official record
Conditions
Coronary Artery Disease, Delirium
Interventions
Ropivacaine, Ketamine, Remifentanil, Dexmedetomidine, Rocuronium, Propofol, Sevoflurane, EEG monitoring
Drug · Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
60 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Bispectral Index (BIS™) and Levels of Sedation With Common Inhalational Anesthetics in Healthy Volunteers (OLIVER)

NCT04602546
View directory record Official record
Conditions
Anesthesia
Interventions
BIS Complete Monitoring System
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 60 Years
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
3
States / cities
San Francisco, California • Durham, North Carolina • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 17, 2023 · Synced Sep 25, 2026, 7:18 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

TIVA vs TXA in Sinus Surgery to Evaluate Operative Blood Loss and Surgical Field Quality

NCT05639686
View directory record Official record
Conditions
Rhinosinusitis Chronic, Sinus Cancer, Sinus Polyp, Encephalocele
Interventions
Tranexamic acid injection, Total Intravenous Anesthesia, Inhalational isoflurane
Drug
Lead sponsor
Our Lady of the Lake Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Mar 22, 2023 · Synced Sep 25, 2026, 7:18 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Study of Pain Processing in Subjects Suffering From Obstructive Sleep Apnea

NCT00672737
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Remifentanil, Cold pain threshold and tolerance, Heat pain threshold and tolerance, Polysomnography
Drug · Procedure · Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 55 Years · Male only
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 6, 2017 · Synced Sep 25, 2026, 7:18 PM EDT
Not yet recruiting Phase 4 Interventional

REMIfentanil (2 vs. 4 mcg/kg) Facilitated Intubation Without Neuromuscular Blockade Versus Succinylcholine and Rocuronium With Sugammadex for Endotracheal Intubation in Spine Surgery Requiring Motor Evoked Potential Monitoring

NCT07835295
View directory record Official record
Conditions
Airway Management, Endotracheal Intubation
Interventions
Low-Dose Remifentanil, High-Dose Remifentanil, Succinylcholine, Rocuronium, Sugammadex
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
316 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Remifentanil in Adults With OSA

NCT02898792
View directory record Official record
Conditions
Apnea, Sleep
Interventions
Targeted infusion of remifentanil
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 70 Years
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 3, 2018 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Not applicable Interventional Results available

Improved Patient Recovery After Anesthesia With Hypercapnia Hyperpnoea

NCT00708526
View directory record Official record
Conditions
Hypercapnia
Interventions
standard of care for phase one anesthesia care, Quick Emergence Device
Other · Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 28, 2022 · Synced Sep 25, 2026, 7:18 PM EDT
Terminated Not applicable Interventional Results available

Intravenous Versus Inhalational Anesthesia in Parkinson's Disease

NCT00615472
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Isoflurane, Remifentanil, Propofol
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 12, 2015 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Phase 4 Interventional Results available

Time to Post-Anesthesia Neurological Evaluation With Three Different Anesthetic Techniques

NCT03996148
View directory record Official record
Conditions
Carotid Artery Stenosis
Interventions
Remifentanil, Propofol, and Desflurane, Remifentanil, Dexmedetomidine, and Desflurane, Remifentanil and Desflurane
Drug
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Camden, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 5, 2022 · Synced Sep 25, 2026, 7:18 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Postoperative Pain and Headache After Craniotomy

NCT03908944
View directory record Official record
Conditions
Postoperative Pain
Interventions
Methadone, Standard of Care
Drug
Lead sponsor
Steven Edelstein
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 11, 2020 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Not applicable Interventional Results available

A Comparison of Remifentanil and Dexmedetomidine for Craniotomy Perioperative Hemodynamics and Postoperative Pain

NCT01269918
View directory record Official record
Conditions
Adult Intracranial Tumor, Adult Solid Tumor
Interventions
Remifentanil, Dexmedetomidine
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 19, 2016 · Synced Sep 25, 2026, 7:18 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Compare the Long-term Outcomes After Two Different Anaesthetics

NCT03089905
View directory record Official record
Conditions
Anesthesia, Neurotoxicity, Child Development
Interventions
Sevoflurane, Remifentanil, Dexmedetomidine
Drug
Lead sponsor
Murdoch Childrens Research Institute
Other
Eligibility
Up to 2 Years
Enrollment
450 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
5
States / cities
Boston, Massachusetts • Cleveland, Ohio • Philadelphia, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Predictors of Opioid-Induced Respiratory Depression (OIRD)

NCT02473354
View directory record Official record
Conditions
Respiratory Depression
Interventions
Remifentanil, Oxygen, Carbon dioxide
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Not applicable Interventional Results available

Real-time Decision Support for Postoperative Nausea and Vomiting (PONV) Prophylaxis

NCT02625181
View directory record Official record
Conditions
Postoperative Nausea and Vomiting
Interventions
Automated recommendation at the start of the case, Automated notification at the start of surgery, Preoperative recommendations: by email, Automated notification at the end of surgery, Anesthesia Information Management System (AIMS), Perioperative Data Warehouse (PDW), General anesthesia, Elective surgery, Propofol, Sevoflurane, Isoflurane, Desflurane, Scopolamine, Droperidol, Haloperidol, Dexamethasone, Promethazine, Meclizine, Aprepitant, Metoclopramide, Fentanyl, Sufentanil, Alfentanil, Remifentanil, Morphine, Meperidine, Hydromorphone, Methadone, Oxycodone, Oxymorphone, Hydrocodone, Ketamine, Ondansetron, Granisetron, Dolasetron mesylate, Palonosetron, Tropisetron, Ramosetron
Procedure · Device · Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years and older
Enrollment
27,034 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 6, 2019 · Synced Sep 25, 2026, 7:18 PM EDT
Withdrawn Not applicable Interventional

Intravenous Anesthesia Versus Anesthesia With Volatile Agents in Elective Craniotomy for Tumors

NCT00555984
View directory record Official record
Conditions
Brain Neoplasms
Interventions
Propofol + Remifentanil, Sevoflurane + Remifentanil
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Dexmedetomidine vs. Remifentanil for Sedation During AFI

NCT00349245
View directory record Official record
Conditions
Intubation, Endotracheal
Interventions
Remifentanil, Dexmedetomidine
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2016 · Synced Sep 25, 2026, 7:18 PM EDT
Completed No phase listed Observational

Efficacy and Safety of a Single Syringe Total Intravenous Anesthesia With Propofol and Remifentanil: A Prospective Cohort Study

NCT04987580
View directory record Official record
Conditions
Anesthesia
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 75 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 31, 2023 · Synced Sep 25, 2026, 7:18 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Pupillary Unrest in Ambient Light, and Relationship to Opioid-Induced Respiratory Depression

NCT04301895
View directory record Official record
Conditions
Opioid; Intoxication, Perception Disturbance (Acute), Acute Pain, Overdose of Opiate, Respiratory Depression, Safety Issues
Interventions
Continuous conversational interaction, Remifentanil infusion
Behavioral · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
20 Years to 55 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Sep 25, 2026, 7:18 PM EDT