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ClinicalTrials.gov public records Last synced Oct 4, 2026, 7:24 AM EDT

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Showing 1–24 of 26 matching trials from the live ClinicalTrials.gov search.
Filters: Sponsor: Joseph D. Tobias Clear all
Completed No phase listed Observational

Suggamadex and Fast-track Cardiac Anesthesia in a Developing Country

NCT02704351
View directory record Official record
Conditions
Suggamadex, Surgery for Congenital Heart Disease
Interventions
Surgery
Procedure
Lead sponsor
Joseph D. Tobias
Other
Eligibility
0 Years to 18 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational

Modes of Ventilation During Laparoscopic Bariatric Surgery

NCT01890564
View directory record Official record
Conditions
Bariatric Surgery
Interventions
Pressure controlled ventilation, Volume controlled ventilation, PRVC ventilation
Other
Lead sponsor
Joseph D. Tobias
Other
Eligibility
14 Years to 20 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 1, 2014 · Synced Oct 4, 2026, 7:24 AM EDT
Not yet recruiting No phase listed Observational

Differences in Radial and Ulnar Artery Size in Young Children

NCT07558694
View directory record Official record
Conditions
Surgery
Interventions
Not listed
Lead sponsor
Joseph D. Tobias
Other
Eligibility
2 Years to 9 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 4, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

Tetragraph® Monitor: Tolerance of Preoperative Placement

NCT05964166
View directory record Official record
Conditions
Surgery
Interventions
TetraGraph NMT Monitor
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
3 Months to 12 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 18, 2024 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational

Intracuff Pressure During One-lung Ventilation in Infants and Children

NCT02424487
View directory record Official record
Conditions
One-lung Ventilation (OLV)
Interventions
Intracuff pressure measurement in one-lung ventilation during thoracic surgery
Procedure
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Up to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 18, 2019 · Synced Oct 4, 2026, 7:24 AM EDT
Withdrawn Phase 2Phase 3 Interventional

Hypertonic Saline in Posterior Spinal Fusion

NCT06822374
View directory record Official record
Conditions
Scoliosis Idiopathic, Scoliosis;Congenital
Interventions
Normosol-R, buffered 2% hypertonic saline
Drug
Lead sponsor
Joseph D. Tobias
Other
Eligibility
10 Years to 25 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational Results available

Gastric Ultrasound in Tube Fed Intubated Patients

NCT04612348
View directory record Official record
Conditions
Critical Illness
Interventions
Ultrasound
Diagnostic Test
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Up to 18 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational Results available

Perioperative Antibiotic Choices for Surgical Prophylaxis in Penicillin-allergic Pediatric Patients

NCT02036840
View directory record Official record
Conditions
Penicillin Allergy
Interventions
Antibiotic
Drug
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 22, 2015 · Synced Oct 4, 2026, 7:24 AM EDT
Enrolling by invitation No phase listed Observational

PPV vs PVI in the Supine and Prone Position

NCT07415603
View directory record Official record
Conditions
Surgeries Undergoing General Anesthesia
Interventions
Observation
Other
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 4, 2026, 7:24 AM EDT
Not yet recruiting Not applicable Interventional

An Evaluation of the Neuromuscular Junction in Neonates Using the TetraGraph

NCT07133412
View directory record Official record
Conditions
Surgery
Interventions
TetraGraph
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
28 Days to 25 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational

Chloroprocaine for Continuous Epidural Analgesia in Neonates and Infants

NCT02207855
View directory record Official record
Conditions
Anesthesia
Interventions
Chloroprocaine
Drug
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Up to 2 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 29, 2016 · Synced Oct 4, 2026, 7:24 AM EDT
Withdrawn No phase listed Observational

Accuracy of the Set Tidal Volume During Intraoperative Mechanical Ventilation

NCT06232915
View directory record Official record
Conditions
Surgery, Mechanical Ventilation Pressure High
Interventions
Mechanical ventilation
Procedure
Lead sponsor
Joseph D. Tobias
Other
Eligibility
0 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational

Bradycardia Following Intraoperative Administration of Dexmedetomidine

NCT01917097
View directory record Official record
Conditions
Tonsillectomy, Adenotonsillectomy
Interventions
Dexmedetomidine
Drug
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
921 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational Results available

Changes in Cerebral Oxygenation Based on Intraoperative Ventilation Strategy

NCT02651103
View directory record Official record
Conditions
Posterior Spinal Fusion
Interventions
NIRS
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 15, 2018 · Synced Oct 4, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

Feasibility of Obtaining Pulse Oximetry Readings From the Oropharynx

NCT05690633
View directory record Official record
Conditions
Surgery, Arterial Catheterization, Peripheral
Interventions
Pulse oximetry
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 4, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

CNAP Accuracy in the Bariatric Surgery Population

NCT01896206
View directory record Official record
Conditions
Bariatric Surgery
Interventions
CNAP monitor
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 27, 2015 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational

Remifentanil for Sedation of Patients With Traumatic Brain Injury (TBI)

NCT02049320
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Remifentanil
Drug
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 1, 2017 · Synced Oct 4, 2026, 7:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

VL vs DL in Inexperienced Users: a Pediatric Manikin Study

NCT02991820
View directory record Official record
Conditions
Videolaryngoscopes (VL), Direct Laryngoscopy (DL), Inexperienced Users
Interventions
Miller, Macintosh, C-MAC, GlideScope
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 18, 2018 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational

Heart Rate Changes Following the Administration of Sugammadex

NCT03294018
View directory record Official record
Conditions
Bradycardia
Interventions
Recording heart rate changes
Other
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Up to 18 Years
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Oct 4, 2026, 7:24 AM EDT
Enrolling by invitation No phase listed Observational

Changes in Cerebral Oxygenation Related to Intraoperative Position Changes

NCT06910228
View directory record Official record
Conditions
Scoliosis Patients
Interventions
Near infrared spectroscopy (NIRS)
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
10 Years to 21 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational

Correlation of Arterial and Venous Lactate and Base Deficit Values

NCT02888431
View directory record Official record
Conditions
Arterial Access, Peripheral Access, Central Venous Catheter
Interventions
bedside point-of-care device
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 31, 2017 · Synced Oct 4, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

TetraGraph in Rocuronium Infusions

NCT06472284
View directory record Official record
Conditions
Surgery
Interventions
TetraGraph
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
28 Days to 18 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 4, 2026, 7:24 AM EDT
Completed No phase listed Observational

New Devices to Measure the Intracuff Pressure

NCT02202798
View directory record Official record
Conditions
Patients Intubated With a Cuffed Endotracheal Tube
Interventions
Syringe device
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
Up to 18 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 4, 2015 · Synced Oct 4, 2026, 7:24 AM EDT
Completed Not applicable Interventional Results available

TOF Monitoring Using the TetraGraph in Patients Less Than 1 Year of Age

NCT06458023
View directory record Official record
Conditions
Surgery
Interventions
TetraGraph (TM) NMT Monitor
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
1 Month to 12 Months
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Oct 4, 2026, 7:24 AM EDT