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ClinicalTrials.gov public records Last synced Oct 30, 2026, 3:50 PM EDT

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Showing 1–24 of 58 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Spinal fentanyl Clear all
Withdrawn Not applicable Interventional

A Study Comparing Two Spinal Techniques for for Cesarean Delivery Anesthesia

NCT00990574
View directory record Official record
Conditions
Hypotension, Headache
Interventions
Wiley Spinal Catheter, Spinal Anesthesia Group (SAG)
Device
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluating the Effectiveness of Bilateral ESPB in Addition to Standard Analgesia at Reducing Opioid Consumption

NCT03954249
View directory record Official record
Conditions
Anesthesia, Block
Interventions
Erecto Spinae nerve block, Multimodal Analgesia
Procedure
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
78 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 30, 2026, 3:50 PM 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 3, 2019 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Phase 4 Interventional

Genicular and Anterior Femoral Cutaneous Nerve Blocks for Total Knee Arthroplasty

NCT05980546
View directory record Official record
Conditions
Total Knee Replacement, Genicular Nerve Block, Opioid Use
Interventions
Bupivacaine Injection, Dexamethasone injection, Fentanyl, Mepivacaine
Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 80 Years
Enrollment
244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Oct 30, 2026, 3:50 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Depodur vs Fentanyl Infusion for Post-C/S Analgesia

NCT00762554
View directory record Official record
Conditions
Analgesia
Interventions
Depodur, Fentanyl
Drug
Lead sponsor
Goodman, Evan, M.D.
Individual
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 29, 2022 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Quadratus Lumborum Block Versus Control for Total Hip Arthroplasty

NCT03408483
View directory record Official record
Conditions
Total Hip Arthroplasty
Interventions
Quadratus Lumborum Block (QLB), Standard of Care
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Phase 3 Interventional Results available

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

NCT03432650
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Aug 19, 2022 · Synced Oct 30, 2026, 3:50 PM 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 Oct 30, 2026, 3:50 PM 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 20, 2024 · Synced Oct 30, 2026, 3:50 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Mu-Opioid Receptor Genetic Polymorphism and Intrathecal Analgesia

NCT00418015
View directory record Official record
Conditions
Labor Pain, Post-cesarean Delivery
Interventions
Blood Draw
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
293 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 14, 2014 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Not applicable Interventional

The Effect of Combined Spinal-Epidural Analgesia on the Success of External Cephalic Version (ECV) for Breech Position

NCT00565383
View directory record Official record
Conditions
Pregnancy, Breech Presentation
Interventions
Combined spinal-epidural analgesia, Intravenous fentanyl (50mcg)
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 13, 2013 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Not applicable Interventional

TAP Versus Thoracic Epidural in Major Abdominal Resections

NCT02197988
View directory record Official record
Conditions
Malignant Neoplasm of Abdomen, Surgery
Interventions
Exparel 1.33% (20ml Volume), 0.125% bupivicaine with 2 mcg/ml Fentanyl.
Drug
Lead sponsor
Corewell Health West
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 17, 2018 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study to Find Optimal Dose of Local Spinal Anesthetic (Mepivacaine) Combined With Narcotic (Fentanyl) For Knee Surgery

NCT01701102
View directory record Official record
Conditions
Arthroscopic Knee Surgery
Interventions
Mepivacaine (24 mg) plus fentanyl, Mepivacaine (27 mg) plus fentanyl, Mepivacaine (30 mg) plus fentanyl, Mepivacaine
Procedure
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 60 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 5, 2016 · Synced Oct 30, 2026, 3:50 PM EDT
Terminated Phase 4 Interventional

Regional Erector Spinae Analgesic Block vs Standard of Care Undergoing Percutaneous Nephrolithotomy

NCT04663269
View directory record Official record
Conditions
Kidney Stone, Surgery
Interventions
4mg PF Dexamethasone, Control Test
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 23, 2021 · Synced Oct 30, 2026, 3:50 PM EDT
Terminated Phase 4 Interventional Results available

Paravertebral Nerve Blocks in Neonates

NCT03408340
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Paravertebral Nerve Block, Standard of Care Anesthesia
Procedure · Drug
Lead sponsor
Emory University
Other
Eligibility
Up to 12 Months
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 24, 2025 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms of Altered Ventilatory Control in Heart Failure

NCT02421341
View directory record Official record
Conditions
Heart Failure
Interventions
Fentanyl, Catheters, Exercise, DEXA, Pulmonary Function Tests, Blood Draw, Chemosensitivity Test, Placebo
Drug · Procedure · Other + 1 more
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced Oct 30, 2026, 3:50 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Impact of Prophylactic Ephedrine on Fetal Heart Tracing and Uterine Tetanic Contraction After CSE

NCT05873218
View directory record Official record
Conditions
Labor
Interventions
Ephedrine, Normal Saline Placebo
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 30, 2026, 3:50 PM EDT
Recruiting Phase 4 Interventional

Patient Preference and Long-term Outcomes in Persistent Spinal Pain Syndrome: A Prospective Study Comparing Spinal Cord Stimulation to Intrathecal Drug Delivery.

NCT07091123
View directory record Official record
Conditions
Persistent Spinal Pain Syndrome
Interventions
Pain pump, Bupivacain 0.625%/Fentanyl 2mcg/ml, Spinal Cord Stimulator (SCS)
Device · Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
30 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced Oct 30, 2026, 3:50 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Epidural Loading: High Volume, Low Concentration

NCT02803450
View directory record Official record
Conditions
Labor and Delivery
Interventions
Epidural needle, Catheter Administration, Standard of Care Epidural Administration
Procedure
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 89 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 27, 2021 · Synced Oct 30, 2026, 3:50 PM 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 8, 2017 · Synced Oct 30, 2026, 3:50 PM EDT
Completed Phase 4 Interventional Results available

Comparing Effectiveness of CSE Versus DPE for Labor Analgesia

NCT05068661
View directory record Official record
Conditions
Labor Pain
Interventions
Ropivacaine 0.1% Injectable Solution, Bupivacaine 0.25% Injectable Solution
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 6, 2024 · Synced Oct 30, 2026, 3:50 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Effects of Analgesic Techniques on Duration of Spontaneously Laboring Patients

NCT01982838
View directory record Official record
Conditions
Effects of; Anesthesia, in Labor and Delivery, Pregnancy, Prolonged First Stage of Labor
Interventions
Epidural de novo, CSE
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
129 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 11, 2014 · Synced Oct 30, 2026, 3:50 PM 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 30, 2026, 3:50 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

The Effects of Combined Spinal Epidurals on Fever During Labor of First-Time Mothers

NCT00802646
View directory record Official record
Conditions
Vaginal Delivery
Interventions
saline, fentanyl/bupivacaine/epinephrine
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years to 34 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 12, 2023 · Synced Oct 30, 2026, 3:50 PM EDT