Independent directory Public ClinicalTrials.gov records United States
Clear filters
ClinicalTrials.gov public records Last synced Sep 2, 2026, 1:03 PM EDT

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

Showing 1–3 of 3 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
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
Completed Not applicable Interventional Results available

Tetragraph® Monitor: Tolerance of Preoperative Placement

NCT05964166
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
Completed Not applicable Interventional Results available

Train-of-four Monitoring Using the Tetragraph

NCT04475250
Conditions
Surgery
Interventions
Tetragraph (TM) NMT Monitor
Device
Lead sponsor
Joseph D. Tobias
Other
Eligibility
2 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Columbus, Ohio