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Depression, AnxietyNCT05791383

taVNS on the Inpatient Psychiatric Unit

A study testing transcutaneous auricular neurostimulation in people with Depression, Anxiety, run by Medical University of South Carolina at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a research study to find out if mental health symptoms in patients admitted to the Institute of Psychiatry are affected by a form of ear stimulation called transcutaneous auricular vagus nerve stimulation, or taVNS. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Depression, Anxiety
What is being tested?
transcutaneous auricular neurostimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteUnited States
Study dates
1 Dec 2022to 24 Mar 2024
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Ages 18 and up
  • English speaking
  • Admitted to 3 North's inpatient unit in MUSC's Institute of Psychiatry (IOP)
  • Have the capacity and ability to provide one's own consent and sign the informed consent document
  • Primary depression diagnosis

Who cannot join

  • Facial or ear pain or recent ear trauma.
  • Metal implant devices in the head, heart or neck.
  • History of brain surgery.
  • History of myocardial infarction or arrhythmia, bradycardia.
  • Acute exacerbation of a chronic respiratory disorder or acute COVID-related symptoms.
  • Active GI symptoms with a history of diabetes mellitus or history of gastroparesis secondary to diabetes mellitus.
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  • Personal or family history of seizure or epilepsy or personal use of medications that substantially reduce seizure threshold (e.g., olanzapine, chlorpromazine, lithium).
  • Personal history of head injury, concussion, or self-report of moderate to severe traumatic brain injury.
  • Individuals suffering from frequent/severe headaches.
  • Individuals with a reported history of psychosis or mania, or individuals who are actively manic or psychotic.
  • Individuals who are catatonic or otherwise unable to participate in the informed consent process.
  • Moderate to severe alcohol or substance use disorder.
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Medical University of South Carolina Institute of Psychiatry

    Charleston, South Carolina, 29425

Other trials in United States

About this study

Official title: Managing Inpatient Neuropsychiatric Conditions Using Wearable Auricular Vagus Stimulation: The iWAVE Pilot Trial

This is a research study to find out if mental health symptoms in patients admitted to the Institute of Psychiatry are affected by a form of ear stimulation called transcutaneous auricular vagus nerve stimulation, or taVNS. Participants will receive ear stimulation during their inpatient treatment at the Institute of Psychiatry. Participants will be randomly assigned to either receive ear stimulation for 1 day (up to 9 treatments over the course of a single day) or 3 days (up to 3 treatments per day), and will have a 50:50 chance of being in either group (like the flip of a coin). Each treatment will last up to 30 minutes and there will be a break of at least 30 minutes in between treatments. The study team will ask participants to complete a group of questionnaires at the beginning and end of the study. In addition, there are several questionnaires that will be completed daily while participants are receiving ear stimulation. Participants in the 1 day stimulation group will also receive 2 days of follow up questionnaires after the initial day of stimulation. The questionnaires will ask questions about mental health symptoms that subjects may or may not be experiencing, including questions about mood, anxiety, and sleep. The ear stimulation treatments will not interfere with the care subjects are receiving from the medical team. In order to qualify for this study, participants must be actively receiving inpatient care at the MUSC Institute of Psychiatry.

Being tested
transcutaneous auricular neurostimulation
Medical subject headings
Depression, Anxiety Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • transcutaneous auricular neurostimulationDevice

    All transcutaneous auricular neurostimulation procedures will be conducted using the Spark Biomedical device. We will use stimulation parameters similar to ongoing taVNS work (25Hz, 500us pulse width) and a duty cycle of 1 minute on, 30 s off, repeated for 30 minutes. taVNS sessions are considered complete after 30minutes. Subsequent taVNS sessions may be repeated no less than 30minutes after prior session completion. All subjects will begin with taVNS administered to the left auricle, however, if they begin to experience any irritation or discomfort of the left ear, study team staff will offer subjects the option to stop stimulation or switch stimulation to the right auricle.

Study groups in NCT05791383
Study groupRoleWhat they receive
transcutaneous auricular neurostimulation (low dose)ExperimentalAll taVNS procedures will be conducted using the Spark Biomedical device. Electrodes will be placed on the left auricle and we will use stimulation parameters similar to ongoing taVNS work (25Hz, 500us pulse width) and a duty cycle of 1 minute on, 30 s off, repeated for 30 minutes. The low dose taVNS group will receive up to 3 treatments per day over the course of 3 days (for a total of up to 9 treatments).
Receives: Device: transcutaneous auricular neurostimulation
transcutaneous auricular neurostimulation (high dose)ExperimentalAll taVNS procedures will be conducted using the Spark Biomedical device. Electrodes will be placed on the left auricle and we will use stimulation parameters similar to ongoing taVNS work (25Hz, 500us pulse width) and a duty cycle of 1 minute on, 30 s off, repeated for 30 minutes. The high dose taVNS group will receive up to 9 treatments in a single day.
Receives: Device: transcutaneous auricular neurostimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Side Effect and Adverse Event Report

    Subjects will be monitored for adverse effects while receiving treatments.

    Measured: 4 days

Secondary outcomes (1)
  1. General Anxiety Disorder-7 (GAD-7) Scale

    Subjects will conduct pre- and post- anxiety assessments to understand if stimulation improves neuropsychiatric condition. Higher GAD-7 scores indicate higher anxiety symptoms.

    Measured: 4 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Mar 2023
  2. Study start1 Dec 2022
  3. Primary completion24 Mar 2024
  4. Study completion24 Mar 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Device feasibility
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05791383
Sponsor's protocol ID
00120876
Status last verified
Apr 2025
First submitted
4 Jan 2023
Last updated
6 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided

Publications

  • Austelle CW, Cox SS, Connolly DJ, Baker Vogel B, Peng X, Wills K, Sutton F, Tucker KB, Ashley E, Manett A, Cortese B, Short EB, Badran BW. Accelerated Transcutaneous Auricular Vagus Nerve Stimulation for Inpatient Depression and Anxiety: The iWAVE Open Label Pilot Trial. Neuromodulation. 2025 Jun;28(4):672-681. doi: 10.1016/j.neurom.2025.02.003. Epub 2025 Mar 19.

    PubMed 40117415

Questions about this trial

What is this clinical trial studying?

A study testing transcutaneous auricular neurostimulation in people with Depression, Anxiety, run by Medical University of South Carolina at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Side Effect and Adverse Event Report (time frame: 4 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05791383, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Apr 2025.

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