Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT04935697 · ClinicalTrials.gov registry record · NA

Non-invasive Vagal Neurostimulation (nVNS) for Traumatic Brain Injury (TBI)-Induced Acute Respiratory Distress

A NA study, sponsored by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute).

Completed
Registry status
NA
Development phase
3
Enrollment target

NCT04935697: Completed NA study, sponsored by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute).

NCT04935697 is a NA study that has completed, run by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute). The registered enrollment target is 3 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (100% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT04935697, a NA study, has completed, sponsored by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute).

COMPLETED
Registry status
NA
Development phase
3 participants
Enrollment target

Study Summary

This is a prospective, randomized, two-arm, controlled 30-day investigational pilot trial using the gammaCore Sapphire S non-invasive vagus nerve stimulation (nVNS) device + standard of care (SOC) in newly-hospitalized patients with mild-to-moderate traumatic brain injury (TBI) to prevent the progression towards immunokine storms, systemic inflammatory response syndrome (SIRS), severe respiratory distress, and requirement for invasive mechanical ventilation, and death, when compared to SOC alone (the control arm).

Primary Outcome

A composite endpoint of 90-day presentation to any emergency department and/or 90-day admission to any hospital.

Interventions

  • OTHER SOC
  • DEVICE nVNS

Trial Details

FieldValue
Enrollment Target 3 participants
Start Date 2021-08-04
Est. Completion 2025-03-01
Phase NA

What the finished NCT04935697 record still lists

NCT04935697 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 3 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (100% lower).

The record links to 0 conditions, and to 2 interventions - of which SOC is the first listed.

NCT04935697 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04935697 about?

NCT04935697 is a clinical study titled "Non-invasive Vagal Neurostimulation (nVNS) for Traumatic Brain Injury (TBI)-Induced Acute Respiratory Distress". This is a prospective, randomized, two-arm, controlled 30-day investigational pilot trial using the gammaCore Sapphire S non-invasive vagus nerve stimulation (nVNS) device + standard of care (SOC) in newly-hospitalized patients with mild-to-moderate traumatic brain injury (TBI) to prevent the progre...

What is the current status of trial NCT04935697?

This trial is currently completed. It is a NA study. The enrollment target is 3 participants. The study started on 2021-08-04. Estimated completion is 2025-03-01.

What interventions are being tested in trial NCT04935697?

The interventions under investigation include: SOC (OTHER), nVNS (DEVICE).

Who is sponsoring clinical trial NCT04935697?

This trial is sponsored by Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute), which has 34 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT04935697's enrollment target sits among peer trials

3 1996th of 2000 higher than 4 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT04935697, the US trial registry maintained by the National Library of Medicine. NCT04935697 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.