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Meniere DiseaseNCT05328895

Transcutaneous Auricular Vagus Nerve Stimulation for Meniere Disease

A study testing Transcutaneous Auricular Vagus Nerve Stimulation with Betahistine in people with Meniere Disease, run by Beijing Tongren Hospital at 1 site in China.

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

Objective: To evaluate the effect of Transcutaneous auricular vagus nerve stimulation for the patients Meniere disease. Methods: We enrolled 88 patients at Beijing TongRen Hospital. All treatments were self-administered by the patients at home after training at the hospital. Read more about this study

Who is it for?
Ages 20 to 61 years
Conditions the study is for
Meniere Disease
What is being tested?
Transcutaneous Auricular Vagus Nerve Stimulation with Betahistine
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
92 participants
Where
1 siteChina
Study dates
1 Oct 2020to 1 May 2022
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 20 to 61 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age >=18 and Age <=70.
  • Clinical diagnosis of meniere disease.

Who cannot join

  • History of depression, tumors, thyroid disease, diabetes, cardiac diseases.
  • History of Otorhinolaryngology surgery.
  • Pregnant or lactating women.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing TongRen Hospital, Capital Medical University

    Beijing

Other trials in China

About this study

Official title: Transcutaneous Auricular Vagus Nerve Stimulation for Meniere Disease: Randomized Trial Controlled

Objective: To evaluate the effect of Transcutaneous auricular vagus nerve stimulation for the patients Meniere disease. Methods: We enrolled 88 patients at Beijing TongRen Hospital. All treatments were self-administered by the patients at home after training at the hospital. Patients completed questionnaires at baseline and after 4 weeks, 8 weeks, 12 weeks. Tinnitus Handicap Inventory (THI), Dizziness Handicap Inventory (DHI), Pure Tone Audiometry, visual scale of ear stuffiness and SF-36 were performed to evaluate the therapeutic effects. A difference of P < 0.05 was considered statistically significant.

Conditions
Meniere Disease
Being tested
Transcutaneous Auricular Vagus Nerve Stimulation with Betahistine
Keywords
Meniere Disease, taVNS, RCT
Medical subject headings
Meniere Disease

What participants receive

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

  • Transcutaneous Auricular Vagus Nerve Stimulation with BetahistineOther

    Transcutaneous Auricular Vagus Nerve Stimulation (taVNS) on the left ear was selected and stimulated with electronic acupuncture apparatus (Hwato, SDZ-IIB), with continuous wave, 25 Hz in frequency, 4 to 8 mA in intensity depending on patient's tolerance. The first 3 treatments were conducted in hospital, during which, the patients were trained to use the apparatus under the instruction of research staff. Afterwards, the rest treatments were exerted at home, twice a day, after every breakfast and dinner respectively, 30 min each time. The treatment was given from Monday to Friday a week, totally for 12 weeks.

    Participants received betahistine mesylate tablet (Merislon, Eisai Co., Ltd., China) with the treatment of 6 mg 3 times a day.

Study groups in NCT05328895
Study groupRoleWhat they receive
taVNS groupExperimentaltaVNS was applied using a Huatuo stimulator (SDZIIB) developed by Suzhou manufacture of Medical Device and Material. Stimulation parameters was 1 mA of electrical current at a frequency of 30 Hz with pulse duration ≤ 1 ms, for 30min, administered twice daily. The two electrodes were placed on the cymba conchae and concha around the left ear. Participants received betahistine mesylate tablet (Merislon, Eisai Co., Ltd., China) with the treatment of 6 mg 3 times a day.
Receives: Other: Transcutaneous Auricular Vagus Nerve Stimulation with Betahistine
Control GroupPlacebo comparatortnVNS was applied using a Huatuo stimulator (SDZIIB) developed by Suzhou manufacture of Medical Device and Material. Stimulation parameters was 1 mA of electrical current at a frequency of 30 Hz with pulse duration ≤ 1 ms, for 30min, administered twice daily. The two electrodes were placed on the antihelix around the left ear. Participants received betahistine mesylate tablet (Merislon, Eisai Co., Ltd., China) with the treatment of 6 mg 3 times a day.
Receives: Other: Transcutaneous Auricular Vagus Nerve Stimulation with Betahistine

What is being measured

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

  1. Tinnitus Handicap Inventory (THI)

    The THI is a 25-items, self-reported questionnaire regarding tinnitus handicap in daily life. The questionnaire comprises a 12-item functional subscale, an 8-item emotional subscale, and a 5-item catastrophic subscale. The three answer options are "yes," "sometimes," and "no," with scores of 4, 2, and 0, respectively. The overall score is the sum of 25 items (Range: 0-100). Higher scores equate to greater severity of tinnitus symptoms.

    measure the subjective tinnitus symptoms.

    Measured: Change from Baseline scores of THI at 12-weeks post-therapy.

  2. Dizziness Handicap Inventory (DHI)

    The DHI is 25-items self-reported questionnaire that used to evaluate the functional, emotional, and physical impact of dizziness on patients' daily life. Among the overall 25 items of questions, 9 items are emotional related, 9 items are functional related, and 7 items are physical related questions. The three answer options are "yes," "sometimes," and "no," with scores of 4, 2, and 0, respectively. The overall score is the sum of 25 items (Range: 0-100). Higher scores equate to greater severity of dizziness symptoms.

    Measured: Change from Baseline scores of DHI at 12-weeks post-therapy.

  3. Pure tone thresholds.

    The pure tone thresholds was performed in a sound-attenuated, double-walled booth with circumaural headphones (Sennheiser HD 280 for frequencies from 250 to 8000 Hz and Sennheiser HD 200 for frequencies from 8000 to 14000 Hz; Sennheiser, Old Lyme, USA) on a certified and calibrated audiometric system (Interacoustics, Middelfart, Denmark).

    Thresholds were measured using a probe-detection paradigm with pure tones presented for 250 ms at frequencies of 250, 500, 1000, 2000, 4000, 8000 Hz for each ear. To determine the LDL, the volume was set to 75 dB at 1000 Hz and then continuously raised in 5 dB steps (every 5 s) until the subject gave the signal that this volume was uncomfortable. When the volume exceeded 110 dB the test was stopped to prevent any hearing damage.

    The severity of hearing impairment was calculated as mild (20-40 dB), moderate (41-70 dB), severe (71-95 dB) and profound (>95 dB). Normal hearing was defined as pure-tone thresholds less than 20 dB.

    Measured: Change from Baseline level of Pure tone thresholds at 12-weeks post-therapy.

  4. Visual analogue scale (VAS)

    The VAS scale of aural fullness consists of a 100 mm straight line with defined endpoints ("no aural fullness" and "worst aural fullness imaginable") on which the patients were asked to mark their experienced aural fullness (results in mm) at the actual time ("VAS now"). The higher VAS score (Range: 0-100) is correlated with a severe aural fullness.

    Measured: Change from Baseline scores of VAS of aural fullness at 12-weeks post-therapy.

Secondary outcomes (3)
  1. The Short Form Health Survey (SF36)

    The Short Form Health Survey (SF36) attempts to represent multidimensional health concepts and measurements of the full range of health states, including levels of well-being and personal evaluations of health. SF36 is used widely to assess physical and mental well-being in social and individual contexts. Eight subscales are derived, referring to 8 health concepts: physical functioning (SF36-PF), role functioning-physical (SF36-RP), bodily pain (SF36-BP), general health (SF36-GH), vitality (SF36-VT), social functioning (SF36-SF), role functioning-emotional (SF36-RE), and mental health (SF36-MH). Each subscale ranges from 0 (worst health) to 100 (best health), and a score of 50 represents the mean score for the population.

    Measured: Change from Baseline scores of SF-36 at 12-weeks post-therapy.

  2. Video head impulse test (vHIT)

    vHIT was used to assess the function of all the six SCCs by measuring the gain of the vestibulo-ocular reflex. The instrument comprises an inertial measurement unit to measure movements of the head and an infrared camera to record eye movements. vHIT can calculate the mean gain value (ratio of eye to head velocity) for each of the six SCCs, and also detect covert or overt saccades. During the test, goggles were secured firmly to patients' head to ensure that the goggles did not slip from the face during head movement. Patients sat ~1.5 m in front of a wall on which a visual target was affixed. Before testing, head movement and eye movement were calibrated according to the manufacturer's instructions.

    According to manufacture recommendations, normal gain values are expected to range between 0.80 and 1.20 for horizontal canals, and 0.70-1.20 for vertical canals. Pathological saccades and gain values below the normal range were recorded.

    Measured: Change from Baseline number of pathological saccades and values of vHIT at 12-weeks post-therapy.

  3. The caloric test

    The caloric test was employed to evaluate the horizontal semicircular canal (SCC). The patients took supine position and raised their head to 30 degrees with a pillow. The right and left ears of the patients were stimulated with cool air (24°C) and warm air (50°C) by using an air caloric irrigator system (Micromedical Technologies Inc., Chatham, IL, USA) and a Brookler-Grams closed-loop irrigation unit. We used videonystagmography (VNG) (Ulmer Inc. Marseille, France) to record horizontal eye movements during the test. The subjects were perfused four times for 60 s.

    After perfusion, the nystagmus was observed for 60 s. Unilateral Weakness (UW) was calculated using the maximal slow phase eye velocity: UW = | (RC + RW) - (LC + LW) | / (RC + RW +LC + LW) × 100%, where RC = right cool, RW = right warm, LC = left cool, and LW = left warm.

    UW >25% was considered abnormal.

    Measured: Change from Baseline number of abnormal Unilateral Weakness (UW) at 12-weeks post-therapy.

Timeline

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

  1. First posted14 Apr 2022
  2. Study start1 Oct 2020
  3. Primary completion1 Jan 2022
  4. Study completion1 May 2022

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
Single blind
Who is masked
Participant
Enrolment
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05328895
Sponsor's protocol ID
taVNS-MD-2022
Status last verified
Mar 2022
First submitted
15 Mar 2022
Last updated
31 Oct 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Wu D, Liu B, Wu Y, Wang Y, Sun J, Yang J, Duan J, Liu G, Cao K, Zhang Y, Rong P. Meniere Disease treated with transcutaneous auricular vagus nerve stimulation combined with betahistine Mesylate: A randomized controlled trial. Brain Stimul. 2023 Nov-Dec;16(6):1576-1584. doi: 10.1016/j.brs.2023.10.003. Epub 2023 Oct 13.

    PubMed 37838094

Questions about this trial

What is this clinical trial studying?

A study testing Transcutaneous Auricular Vagus Nerve Stimulation with Betahistine in people with Meniere Disease, run by Beijing Tongren Hospital at 1 site in China.

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 2 inclusion and 3 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 31 Oct 2022. 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 China. 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?

Tinnitus Handicap Inventory (THI) (time frame: Change from Baseline scores of THI at 12-weeks post-therapy.). The study lists 4 primary outcomes in all. 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 NCT05328895, 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 31 Oct 2022.

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