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InsomniaNCT04452981

Electrical Vestibular Nerve Stimulation (VeNS) as a Treatment for Insomnia

A study testing VeNS in people with Insomnia and Sleep Disturbance, run by Neurovalens Ltd. at 2 sites in 2 countries.

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

Insomnia is known to be one of the most common health concerns in in the general population and has been associated with several health consequences. Medications are known to be effective, and currently serve as the primary treatment for insomnia but their use is limited due to the risk of adverse events. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Insomnia, Sleep Disturbance
What is being tested?
VeNS
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
153 participants
Where
2 sitesin 2 countries
Study dates
15 Jun 2022to 3 Jan 2023
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed informed consent
  • Diagnosed insomnia with ISI of 15 or greater at screening
  • Males or females
  • 18-80 years of age inclusive on starting the study
  • Ability and willingness to complete all study visits and procedures; in particular an agreement to engage with trying to use the device on a daily basis
  • Agreement not to use prescription, or over the counter, sleep medications for the duration of the trial
  • Agreement not to use sleep trackers for the duration of the study (e.g sleep app smart watches)
  • Access to Wi-Fi (to connect iPod to internet)

Who cannot join

  • History of skin breakdown, eczema or other dermatological condition (e.g. psoriasis) affecting the skin behind the ears (image from participant required).
  • Previous diagnosis of HIV infection or AIDS (HIV is known to cause a vestibular neuropathy which would prevent VeNS from working)
  • Medication for insomnia (unless regime stable for last 3 months).
  • A history of stroke or severe head injury (as defined by a head injury that required a craniotomy or endotracheal intubation). (In case this damaged the neurological pathways involved in vestibular stimulation).
  • Presence of permanently implanted battery powered medical device or stimulator (e.g., pacemaker, implanted defibrillator, deep brain stimulator, vagal nerve stimulator etc.).
  • Pregnancy.
Show all 10Show fewer
  • Previous use of any VeNS device
  • Participation in other clinical trials sponsored by Neurovalens
  • Have a member of the same household who is currently participating in this study.
  • History of vestibular dysfunction or other inner ear disease as indicated by the following screening questions:

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Hong Kong1 site
  • School of Nursing, The Hong Kong Polytechnic University

    Hung Hom, Kowloon, HKSAR

Other trials in Hong Kong

United Kingdom1 site
  • University of Ulster

    Coleraine

Other trials in United Kingdom

About this study

Official title: A Randomized, Double Blind Sham Controlled Clinical Trial to Evaluate The Efficacy of Vestibular Nerve Stimulation (VeNS), Compared to a Sham Control For Treatment Of Insomnia.

Insomnia is known to be one of the most common health concerns in in the general population and has been associated with several health consequences. Medications are known to be effective, and currently serve as the primary treatment for insomnia but their use is limited due to the risk of adverse events. Cognitive Behavioral Therapy (CBT-1) has also been shown to be effective and safer in the treatment of insomnia but presents its own limitations such as the time, cost, and training required. The relationship between vestibular stimulation and sleep continues to be explored, however its usefulness in the treatment of insomnia is still unknown. Vestibular stimulation itself has been shown to be safe across multiple populations. If vestibular stimulation is shown to be effective in the treatment of insomnia, it could serve as a safer alternative to medications. It could also require less cost, time, and training than CBT-1, providing a treatment option that is not only safe and effective, but broadly available to the general population. Consequently this trial seeks to evaluate the efficacy of non-invasive electrical vestibular nerve stimulation as a method of improving sleep quality and quantity, as compared to a sham control, in patients newly diagnosed with insomnia.

Being tested
VeNS
Medical subject headings
Sleep Initiation and Maintenance Disorders, Parasomnias

What participants receive

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

  • VeNSDevice

    The VeNS device utilizes a technology called galvanic vestibular stimulation (GVS) (sometimes termed vestibular nerve stimulation (VeNS)). The device will be placed on the head in a manner analogous to headphones and will deliver a small electrical current to the skin behind the ears, over the mastoid processes. Participants will be advised to use the device at home for 1 hour per day.

Study groups in NCT04452981
Study groupRoleWhat they receive
ActiveActive comparatorThe active device utilizes a technology termed vestibular nerve stimulation (VeNS). The device will be placed on the head in a manner analogous to headphones and will deliver a small electrical current to the skin behind the ears, over the mastoid processes. Participants will be advised to use the device at home for 1 hour per day.
Receives: Device: VeNS
ShamSham comparatorThe sham device looks identical to the active device and interacts with the app in a similar manner to the active device. It will apply some stimulation to a user for a limited period of time (30 seconds), before tapering down to zero over a further 20 seconds, thus creating the impression of an active device. The device will be placed on the head in a manner analogous to headphones with hydrogel electrodes placed over the mastoid processes. Participants will be advised to use the device at home for 1 hour per day.
Receives: Device: VeNS

What is being measured

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

  1. Insomnia Severity Index (ISI) score

    To evaluate the effect of the VeNS device, relative to control group on participants with insomnia. ISI is a self-report rating scale assessing the severity of insomnia symptoms (range 0-28) with higher scores indicating a more severe insomnia.

    Measured: 4 weeks

Secondary outcomes (3)
  1. Number of adverse events

    To evaluate the safety of the VeSTAL device relative to control group, in terms of the occurrence of adverse events.

    Measured: 4 weeks

  2. Quality of life using SF-36 scores

    To evaluate the effect of the VeNS device, relative to control group, on quality of life. SF-36 is a 36-item short form survey (range 0-100) with higher scores indicating a better quality of life.

    Measured: 4 weeks

  3. Quality of sleep using PSQI

    To evaluate the effect of the VeNS device, relative to control group, on quality of sleep quantified by change in the PSQI score. The sleep component scores are summed to yield a total score ranging from 0 to 21 with the higher total score indicating worse sleep quality.

    Measured: 4 weeks

Timeline

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

  1. First posted1 Jul 2020
  2. Study start15 Jun 2022
  3. Primary completion3 Jan 2023
  4. Study completion3 Jan 2023

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
153 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04452981
Sponsor's protocol ID
UUSS001
Status last verified
Jan 2024
First submitted
26 Jun 2020
Last updated
16 Jan 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Data will be transferred in an encrypted PDF format. Trial staff will be given direction on how to share the trial data and given access to one specific section of a controlled cloud service which is controlled via role based access. Once they have authenticated with the service and the service verifies that they have the correct role to access the system they will be directed to a single webpage within the application where they will be able to upload the encrypted PDF. This PDF is generated on the fly and is therefore not stored in another location that could become compromised. Generating the PDF on the fly means that the source data is extracted from the database, processed and delivered in the context of a single request. These data will be transferred for each subject when they complete participation in the study.

Publications

  • Cheung T, Lam JYT, Fong KH, Cheng CP, Xiang YT, Li TMH. Efficacy of electrical vestibular stimulation (VeNS) on adults with insomnia: A double-blind, randomized, sham-controlled trial. Dialogues Clin Neurosci. 2025 Dec;27(1):236-248. doi: 10.1080/19585969.2025.2526547. Epub 2025 Jul 11.

    PubMed 40650353
  • Cheung T, Lam JYT, Fong KH, Cheng CP, Ho A, Sittlington J, Xiang YT, Li TMH. Evaluating the Efficacy of Electrical Vestibular Stimulation (VeNS) on Insomnia Adults: Study Protocol of a Double-Blinded, Randomized, Sham-Controlled Trial. Int J Environ Res Public Health. 2023 Feb 17;20(4):3577. doi: 10.3390/ijerph20043577.

    PubMed 36834268

Questions about this trial

What is this clinical trial studying?

A study testing VeNS in people with Insomnia and Sleep Disturbance, run by Neurovalens Ltd. at 2 sites in 2 countries.

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 8 inclusion and 10 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 16 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Hong Kong, United Kingdom. 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. Some participants in this study may receive a placebo. 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?

Insomnia Severity Index (ISI) score (time frame: 4 weeks). 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 NCT04452981, which also lists 2 linked publications.

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 16 Jan 2024.

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