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ClinicalTrials.gov public records Last synced Sep 30, 2026, 6:55 AM EDT

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Showing 25–48 of 49 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Remifentanil Hydrochloride Clear all
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 29, 2022 · Synced Sep 30, 2026, 6:55 AM 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Withdrawn Not applicable Interventional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 20, 2017 · Synced Sep 30, 2026, 6:55 AM 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Withdrawn Phase 2 Interventional Accepts healthy volunteers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 12, 2020 · Synced Sep 30, 2026, 6:55 AM EDT
Completed Phase 4 Interventional

The T REX Pilot Study: a Study to Investigate the Use of an Alternative Anaesthetic in Infants.

NCT02353182
View directory record Official record
Conditions
Surgical Procedures, Operative
Interventions
Dexmedetomidine, Remifentanil, Bupivacaine, Ropivacaine
Drug
Lead sponsor
Murdoch Childrens Research Institute
Other
Eligibility
1 Month to 12 Months
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
4
States / cities
Cincinnati, Ohio • Portland, Oregon • Dallas, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2016 · Synced Sep 30, 2026, 6:55 AM EDT
Withdrawn Phase 4 Interventional

Remifentanil Plus Ketamine for Dynamic Flexible Bronchoscopy

NCT03613792
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Sep 30, 2026, 6:55 AM EDT
Terminated Phase 4 Interventional Results available

The Effects of Dexmedetomidine and Remifentanil on Carotid Patients

NCT00335972
View directory record Official record
Conditions
Carotid Artery Stenosis
Interventions
Remifentanil, Dexmedetomidine
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
50 Years to 80 Years
Enrollment
142 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 11, 2017 · Synced Sep 30, 2026, 6:55 AM 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 4, 2026 · Synced Sep 30, 2026, 6:55 AM EDT
Completed No phase listed Observational

Remifentanil Propofol Infusion in Pediatric Spinal Surgery

NCT00761072
View directory record Official record
Conditions
Spinal Fusion
Interventions
Not listed
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
1 Day to 18 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 7, 2013 · Synced Sep 30, 2026, 6:55 AM EDT
Completed Phase 4 Interventional Results available

Remifentanil Intravenous Patient Controlled Analgesia (IVPCA) for Ablation of Idiopathic Ventricular Tachycardia

NCT01901575
View directory record Official record
Conditions
Tachycardia, Ventricular
Interventions
Remifentanil
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 2, 2018 · Synced Sep 30, 2026, 6:55 AM 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 7, 2017 · Synced Sep 30, 2026, 6:55 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Intraoperative Methadone Administration for Improved Pain Control in Spinal Fusion Patients

NCT02989597
View directory record Official record
Conditions
Pain, Postoperative
Interventions
Methadone Hydrochloride, Standard pain regimen, Spinal Fusion Surgery, Dexamethasone, Ketamine, Remifentanil, Sufentanil
Drug · Other · Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated May 22, 2023 · Synced Sep 30, 2026, 6:55 AM EDT
Completed Not applicable Interventional Results available

Study of Anesthesia Techniques to Reduce Nausea and Vomiting After Jaw Corrective Surgery

NCT01592708
View directory record Official record
Conditions
Post-operative Nausea, Post-operative Vomiting, Nausea Persistent
Interventions
Antiemetic anesthesia protocol
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
15 Years and older
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2014 · Synced Sep 30, 2026, 6:55 AM EDT
Terminated Phase 4 Interventional Results available

Surfactant Via Endotracheal Tube vs. Laryngeal Mask Airway (LMA) in Preterm Neonates With Respiratory Distress Syndrome

NCT02164734
View directory record Official record
Conditions
Respiratory Distress Syndrome, Newborn
Interventions
Endotracheal intubation, Laryngeal mask airway, remifentanil
Device · Drug
Lead sponsor
Albany Medical College
Other
Eligibility
2 Hours to 48 Hours
Enrollment
93 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Albany, New York
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced Sep 30, 2026, 6:55 AM EDT
Completed Not applicable Interventional Results available

Near Infrared Spectroscopy Cortical Response to Noxious and Auditory Stimuli in Subjects Under General Anesthesia

NCT02703090
View directory record Official record
Conditions
Anesthesia, Pain
Interventions
Remifentanil, Normal saline
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
12 Years to 30 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Sep 30, 2026, 6:55 AM 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 22, 2026 · Synced Sep 30, 2026, 6:55 AM 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 4, 2026 · Synced Sep 30, 2026, 6:55 AM 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 4, 2018 · Synced Sep 30, 2026, 6:55 AM EDT
Completed Phase 4 Interventional Results available

Remifentanil and Glycemic Response in Cardiac Surgery

NCT02349152
View directory record Official record
Conditions
Heart Diseases, Hyperglycemia
Interventions
Remifentanil, Fentanyl
Drug
Lead sponsor
Kathirvel Subramaniam
Other
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced Sep 30, 2026, 6:55 AM EDT
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 30, 2015 · Synced Sep 30, 2026, 6:55 AM 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 10, 2026 · Synced Sep 30, 2026, 6:55 AM EDT
Terminated Phase 4 Interventional Results available

Deep Brain Stimulation (DBS) Sedation

NCT03283150
View directory record Official record
Conditions
Brain, Sedation
Interventions
Remifentanil, Propofol, Dexmedetomidine
Drug
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 5, 2024 · Synced Sep 30, 2026, 6:55 AM EDT
Completed Phase 4 Interventional Results available

Narcotic Free TIVA and Incidence of Unacceptable Movements Under Anesthesia During ACDF Surgery

NCT03643796
View directory record Official record
Conditions
Anterior Cervical Discectomy and Fusion (ACDF)
Interventions
Remifentanil, Ketamine, Dexmedetomidine
Drug
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 80 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2023 · Synced Sep 30, 2026, 6:55 AM 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 6, 2022 · Synced Sep 30, 2026, 6:55 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Propofol + Remifentanil vs. Propofol + Dexmedetomidine in Adolescent Idiopathic Scoliosis Patients Having Spine Surgery

NCT06096181
View directory record Official record
Conditions
Adolescent Idiopathic Scoliosis, Multimodal Analgesia, Opioid Induced Hyperalgesia, Remifentanil, Dexmedetomidine, Posterior Spinal Fusion
Interventions
Remifentanil TIVA, Dexmedetomidine TIVA, Propofol TIVA
Drug
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
12 Years to 18 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Sep 30, 2026, 6:55 AM EDT