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CompletedNCT06559839VIPUpdated Jul 3, 2025

Vestibular Innovation in Pain

An interventional study of Vestibulocortical Stimulation in Pain, Fatigue and Quality of Life, sponsored by Icahn School of Medicine at Mount Sinai. Completed at 1 site in United States. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2025-07-03.

Sponsored by Icahn School of Medicine at Mount Sinai · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
39
Allocation
Non-randomized
Ages
18 Years to 99 Years
Sex
All
01

Study summary

The VIP trial will assess the effectiveness, tolerability, and durability of effect of vestibulocortical stimulation (VCS) - a safe \& cost-effective bedside technique - in treating pain, fatigue \& related symptoms using validated patient-reported outcomes. Data from this trial will be used to guide optimized treatment protocols in future randomized controlled trials and help inform the implementation of VCS into standard clinical practice.

Read the detailed description

VCS is a form of non-invasive neuromodulation whereby cold water is irrigated into the external ear canal.

02

Conditions studied

  • Pain
  • Fatigue
  • Quality of Life

Browse trials for

03

In context

Pain

2,219 studies on the registry are indexed under Pain; 917 are open to participants now.

This study's enrollment of 39 is below the median of 70 across 1,904 interventional studies indexed under Pain.

Browse Pain studies →

Lead sponsor

Icahn School of Medicine at Mount Sinai is the lead sponsor of 764 studies on the registry; 181 are open to participants now.

Of its 121 completed or terminated interventional studies of FDA-regulated products, 82 (68%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Provision of signed and dated informed consent form
  • Age equal to or >18 years old
  • Stated interest in and willingness to receive VCS and to complete the online patient reported outcomes before and after the procedure.
  • Owns or has access to a smart phone or computer to complete outcome measures
  • Diagnosis of one of the following:

    • Fibromyalgia (FM), with at least a 4/10 average baseline pain on the numeric rating scale at the time of inclusion.
    • Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS)
    • Long-COVID
    • Post Treatment Lyme Disease Syndrome (PTLDS)

Exclusion criteria

Exclusion Criteria:

An individual with any of the following criteria will be excluded from participation in this study:

  • History of tympanic membrane injury, rupture, or surgery

    • Including tympanostomy, or "ear tubes," and/or cochlear implant.
  • Ear infection within the last 3 months, or current ear pain.
  • Current pregnancy
  • Bipolar Disorder
  • History of seizures (including non-epileptiform seizures)
  • History of syncope
  • Inability to lay supine for 30 minutes
  • Clinically significant medical, psychological, or behavioral conditions that, in the opinion of the investigator, would compromise participation in the study
  • Not fluent in English
  • History of or current Meniere's Disease
  • History of myocardial infarction (MI), stroke or TIA, or coronary artery bypass graft (CABG) in the last three months
  • History of hospitalization for severe hypertension
  • History of vestibular schwannoma or meningioma resection.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
39 participants (actual)

Study arms

  • Experimental
    Fibromyalgia

    Patients in this arm meet ACR 2011 criteria for Fibromyalgia.

    Other: Vestibulocortical Stimulation

  • Experimental
    Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, Long Covid, Post Treatment Lyme Disease Syndrome

    Participants in this arm meet criteria for at least one of the following diseases: Myalgic-Encephalomyelitis/chronic fatigue syndrome (ME/CFS), Long COVID, or Post Treatment Lyme Disease Syndrome.

    Other: Vestibulocortical Stimulation

Interventions

  • OtherVestibulocortical Stimulation

    50cc of cold water (4℃) irrigated to the right external ear canal, at 1-2 cc/second, with the patient laying supine.

    Also known as: VCS

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What researchers measure

Primary outcomes

  1. Change in Diary pain numeric rating scale (Pain NRS) scores

    Change in diary pain scores on a 11 point numeric rating scale at 1 week after VCS as compared to baseline. Full scale from 0-10, with higher score indicating worse pain.

    Time frame: Baseline and at 1 week after VCS

Secondary outcomes

  1. Acute and Longitudinal Change in numeric rating scale (Pain NRS)

    Pain scores on an 11 point numeric rating scale at 30 minutes, 2 weeks, and 4 weeks after VCS as compared to baseline. Full scale from 0-10, with higher score indicating worse pain.

    Time frame: Baseline and at 30 minutes, 24 hours, 2 weeks, and 4 weeks

  2. Percentage of Patients with Numeric Rating Scale (NRS) pain scores > = to 30% and 50%

    Percentage of patients with change in pain assessed by NRS pain scores \> equal to 30% and 50%. NRS full scale from 0-10, with higher score indicating worse pain.

    Time frame: 30 minutes, 24 hours, 1 week, 2 weeks, 4 weeks

  3. Brief Pain Inventory- Short Form

    A 9-item instrument. Question 2 which is a diagram and question 7 which asks about medications, will be excluded. Total score from 0 to 10, with higher score indicating worse outcomes.

    Time frame: 24 hours

  4. Patient-Reported Outcomes Measurement Information System (PROMIS-29) Score

    Patient-Reported Outcomes Measurement Information System 29 (PROMIS-29) measures seven domains: depression, anxiety, physical function, pain interference, fatigue, sleep disturbance, and the ability to participate in social roles and activities. Each domain has 4 questions ranked on a 5-point scale, and refer to the 7 previous days except physical function which has not time frame. Scoring is standardized to the general population, using the "T-Score". The average "T-Score" for the United States population is 50 points, with a standard deviation of 10 points. Higher scores indicate poorer health outcomes for anxiety, depression, fatigue, ability to participate in social roles and activities, and pain interference domains. Lower scores reflect worse outcomes for physical function and sleep disturbances domains.

    Time frame: 1 week, 2 weeks, 4 weeks

  5. Overall Well Being Numeric Rating Scale (NRS)

    Overall well-being scores on an 11 point numeric rating scale at 30 minutes. NRS full scale from 0-10, with higher score suggesting greater overall wellbeing.

    Time frame: at 30 minutes

  6. VCS Tolerability Survey

    A seventeen question tolerability instrument developed specifically for caloric stimulation to assess tolerability by measuring the frequency and intensity of headaches, nausea, and vertigo. The tolerability scale does not have a total score just individual questions re headache nausea vertigo discomfort and grades intensities rated on a 0-10 scale, higher numbers reflecting higher severity of symptoms.

    Time frame: 24 hours post VCS

  7. Patient Global Impression of Change (PGIC) Score

    The Patient's Global Impression of Change (PGIC) will be used to assess pain. It will evaluate pain from no change (score 0-1), minimally improved (score 2-3), much improved (score 4-5), and very much improved (score 6-7). The patients will answer the following question: "Since beginning treatment at this program, how would you describe the change (if any) in activity limitations, symptoms, emotions, and overall quality of life related to your condition?". Full score from 0-7, with higher score indicating more improvement.

    Time frame: 24 hours, 1 week, 2 week, 4 weeks

  8. Fatigue Severity Scale (FSS) Score

    A 9-item scale, each item scored from 1 (strongly disagree) to 7 (strongly agree). Total scale from 9-63, with higher score indicating greater fatigue.

    Time frame: 1 weeks, 2 weeks, 4 weeks

  9. Epworth Sleepiness Scale (ESS) Score

    The Epworth Sleepiness Scale (ESS) is an 8-item measure that asks about the probability of dozing or sleeping during typical daytime activities. Scores correlate well with objective measures of speed of daytime sleep onset. The test is a list of eight situations in which the participate rates tendency to become sleepy on a scale of 0, no chance of dozing, to 3, high chance of dozing for each item. Total scale from 0 to 24, with higher score indicating severe excessive daytime sleepiness.

    Time frame: 1 weeks, 2 weeks, 4 weeks

  10. Compass-31 Score

    The COMPASS-31 (Composite Autonomic Symptom Score) is a comprehensive questionnaire used to evaluate symptoms of autonomic dysfunction in various body systems. It contains 31 questions across different 7 domains: orthostatic intolerance, vasomotor, secretomotor, gastrointestinal (mixed upper and diarrhea), constipation, bladder, and pupillomotor function. Single cumulative weighted score designed to reflect global autonomic dysfunction. Score is 0-100, greater than or = to 20 suggests moderate to severe autonomic dysfunction

    Time frame: 1 weeks, 2 weeks, 4 weeks

07

Study locations

1 site
  • Mount Sinai West
    New York, New York 10019, United States
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 3, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06559839
Lead sponsor
Icahn School of Medicine at Mount Sinai
Responsible party
Michael H Kaplan (Assistant Professor of Medicine, Icahn School of Medicine at Mount Sinai) — Principal investigator
First posted
Aug 19, 2024
Start date
Oct 1, 2024
Primary completion
Mar 6, 2025
Completion
Mar 6, 2025
Last update
Jul 3, 2025

Study contacts

Michael Kaplan, MD
principal investigator · Icahn School of Medicine at Mount Sinai

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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