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ClinicalTrials.gov public records Last synced May 22, 2026, 1:47 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 84 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Subarachnoid Block Clear all
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Joint Replacement Surgery
Interventions
Normal Saline 10 mL Injection
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced May 22, 2026, 1:47 AM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Ruptured Cerebral Aneurysm, Subarachnoid Hemorrhage (SAH)
Interventions
coil embolization, clip occlusion
Procedure
Lead sponsor
St. Joseph's Hospital and Medical Center, Phoenix
Other
Eligibility
18 Years to 80 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2023
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 20, 2021 · Synced May 22, 2026, 1:47 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Non-Traumatic Subarachnoid Hemorrhage
Interventions
Metoprolol, Placebo
Drug
Lead sponsor
Madeleine Puissant
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Portland, Maine
Source: ClinicalTrials.gov public record
Updated Nov 25, 2024 · Synced May 22, 2026, 1:47 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Osteoarthritis
Interventions
Lumbar Plexus Block
Procedure
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
Not listed
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 1, 2015 · Synced May 22, 2026, 1:47 AM EDT
Completed Early Phase 1 Interventional
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Aneurysmal
Interventions
Ptergyopalatine Fossa Block, Bupivacaine 0.25% Injectable Solution
Procedure · Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 21, 2024 · Synced May 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Hypotension During Cesarean Delivery, Spinal Anesthesia
Interventions
Cardiac output monitor data
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 13, 2017 · Synced May 22, 2026, 1:47 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Pregnancy
Interventions
Ultrasound
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 4, 2016 · Synced May 22, 2026, 1:47 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Spinal Anesthesia, Cesarean Section
Interventions
Low-dose epinephrine, High-dose epinephrine, No epinephrine
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced May 22, 2026, 1:47 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Spinal Anesthesia, Epidural; Anesthesia
Interventions
10 mg Bupivacaine, 5 mg Bupivacaine
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced May 22, 2026, 1:47 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Nausea, Vomiting
Interventions
Glycopyrrolate, Normal Saline
Drug
Lead sponsor
Kokila N Thenuwara
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 8, 2020 · Synced May 22, 2026, 1:47 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pregnancy, Labor Pain
Interventions
Ultrasound
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 55 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 29, 2016 · Synced May 22, 2026, 1:47 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Pruritus Caused by Drug
Interventions
Ondansetron 8mg
Drug
Lead sponsor
Wayne State University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced May 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Knee Replacement Surgery
Interventions
Nasal Continuous Positive Airway Pressure (NCPAP)
Other
Lead sponsor
Pediatrix
Other
Eligibility
21 Years to 69 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced May 22, 2026, 1:47 AM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Anesthesia, Spinal, Arthroplasty, Replacement, Knee
Interventions
Mepivacaine, Bupivacaine
Drug
Lead sponsor
Prisma Health-Upstate
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Greenville, South Carolina
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced May 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Preeclampsia, Hypotension
Interventions
Ephedrine, Phenylephrine
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2016
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 1, 2022 · Synced May 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional
View directory record Official record
Conditions
Pregnancy, Anesthesia
Interventions
Supine position, Right lateral position, Left lateral position
Other
Lead sponsor
The University of Texas Medical Branch, Galveston
Other
Eligibility
18 Years and older · Female only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 27, 2019 · Synced May 22, 2026, 1:47 AM EDT
Withdrawn Not applicable Interventional
View directory record Official record
Conditions
Subarachnoid Hemorrhage
Interventions
Esmolol
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 7, 2015 · Synced May 22, 2026, 1:47 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Urinary Retention, Uterine Prolapse
Interventions
Spinal anesthesia, General anesthesia
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
40 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Weston, Florida
Source: ClinicalTrials.gov public record
Updated Apr 19, 2017 · Synced May 22, 2026, 1:47 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Nerve Block, General Anesthesia, Spinal Anesthesia, Pain, Postoperative Nausea and Vomiting
Interventions
25 mL of 0.25% bupivacaine plus 2 mg preservative-free (PF) dexamethasone / 30 ml for popliteal nerve block, 10 mL of 0.25% bupivacaine plus 2 mg preservative-free (PF) dexamethasone / 30 ml for adductor canal nerve block, Midazolam, 2-5 mg IV + Glycopyrrolate, 0.1 mg IV + Ketamine, 10-20 mg + propofol as needed, 45-60 mg of 1.5% mepivacaine for spinal anesthesia, LMA insertion + titrated propofol infusion + sevoflurane + ketamine 10 mg/hr for general anesthesia
Procedure · Drug
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
18 Years to 75 Years
Enrollment
36 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 Nov 11, 2019 · Synced May 22, 2026, 1:47 AM EDT
Completed Phase 2Phase 3 Interventional
View directory record Official record
Conditions
Hypotension, Pregnancy
Interventions
ondansetron, placebo
Drug
Lead sponsor
University of Virginia
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 23, 2022 · Synced May 22, 2026, 1:47 AM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Patients Aged 55 or Older, BMI More Than 40 kg/m2, Scoliosis
Interventions
ultrasound-guided spinal anesthesia, standard spinal anesthesia
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
55 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 25, 2019 · Synced May 22, 2026, 1:47 AM EDT
Recruiting Phase 4 Interventional
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage (aSAH), Headache
Interventions
Lidocaine (drug), Tx 360
Drug · Device
Lead sponsor
Wright State University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dayton, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 10, 2025 · Synced May 22, 2026, 1:47 AM EDT
Completed Phase 2Phase 3 Interventional Results available
View directory record Official record
Conditions
Knee Osteoarthritis, Hip Osteoarthritis
Interventions
Low-Dose Bupivacaine, Mepivacaine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Days and older
Enrollment
154 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 11, 2021 · Synced May 22, 2026, 1:47 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Neuraxial Technique
Interventions
ACCURO 3S
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years to 85 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced May 22, 2026, 1:47 AM EDT