NCT07791290

Brief Summary

Transcutaneous auricular vagus nerve stimulation (taVNS) has become a therapy of interest for treating chronic immune-medicated illnesses in adults and children. Vagustim™ taVNS devices are commercially available devices that have been used in clinical and non-clinical studies examining inflammatory conditions. Previous work of the investigative team has utilized TENS devices from Roscoe Medical to deliver stimulation. We aim to evaluate Vagustim™'s sham stimulation method as a placebo for clinical trials.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
16mo left

Started Jun 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress47%
Jun 2025Dec 2027

Study Start

First participant enrolled

June 20, 2025

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

June 11, 2026

Completed
3 months until next milestone

First Posted

Study publicly available on registry

August 27, 2026

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2027

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2027

Last Updated

August 27, 2026

Status Verified

August 1, 2026

Enrollment Period

2.2 years

First QC Date

June 11, 2026

Last Update Submit

August 25, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Serum TNF

    Serum TNF will be measured as a response to treatment with taVNS while the sham group will maintain similar levels throughout the study period.

    T=0 and T=2 hours after treatment

Study Arms (2)

Sham treatment

SHAM COMPARATOR

Those who are randomized to the sham treatment will receive vagus nerve stimulation for 10 seconds at the beginning of the 10 minute treatment session.

Device: Vagustim Individual Device

Active treatment

ACTIVE COMPARATOR

Those who are randomized to the active treatment will receive vagus nerve stimulation for the full 10 minutes of their session.

Device: Vagustim Individual Device

Interventions

The Vagustim™ Individual Device is a 134mm x 70mm x 25 mm device that provides targeted vagus nerve stimulation via an in-ear or clip-on electrode. Please see below for exact pulse stimulation parameters and programming: * Waveform: Symmetrical biphasic rectangular waveform. * Frequency Range: Adjustable from 1 Hz to 100 Hz. * Pulse Width: Configurable between 50 µs and 1000 µs. * Intensity: Adjustable up to 10 mA with fine-tuned increments for patient-specific needs. * Stimulation Modes: Bilateral (both ears) or unilateral (one ear) stimulation. * Power Supply: Operates on 2xAA batteries for portability and reliability. * Connectivity: Bluetooth Low Energy 4.2 for seamless app integration. * Construction: Durable materials suitable for repeated professional use in clinical environments. * Duration of implant or exposure: 10 minutes * Frequency of exposure: Once during study visit

Active treatmentSham treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age greater than or equal to 18 years
  • Capable of giving informed consent or have an acceptable surrogate capable of giving consent on the participant's behalf.
  • Stated willingness to comply with all study procedures and availability for the duration of the study.

You may not qualify if:

  • Participants or guardians who, in the opinion of the Investigator, may be non-compliant with study schedules or procedures.
  • Any known inflammatory condition (e.g., SLE) or other chronic condition including kidney disease (exceptions: temporary urinary conditions, including urinary tract infection (UTI), microscopic hematuria, etc. )
  • History of cardiac disease (arrhythmias, structural/functional abnormalities).
  • Implantable electronic devices (pacemakers, defibrillators, hearing aids, cochlear implants, or deep brain stimulators).
  • Chronic rash or skin breakdown of the left ear at the cymba concha.
  • Pregnancy or breast feeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cohen Children's Medical Center, Pediatric Nephrology

New Hyde Park, New York, 11042, United States

RECRUITING

Central Study Contacts

Christine Sethna, MD

CONTACT

Suzanne Vento, RN

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 11, 2026

First Posted

August 27, 2026

Study Start

June 20, 2025

Primary Completion (Estimated)

August 30, 2027

Study Completion (Estimated)

December 30, 2027

Last Updated

August 27, 2026

Record last verified: 2026-08

Data Sharing

IPD Sharing
Will not share

Locations