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Sudden DeafnessPhase 2NCT05403229

The Role of Migraine Prophylaxis Agent Topiramate in Treating Patients With Sudden Sensorineural Hearing Loss

A Phase 2 study testing Topiramate and Systemic Steroids in people with Sudden Deafness and Sudden Sensorineural Hearing Loss, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Migraine and sudden sensorineural hearing loss(SSNHL) are two related disorders. A systemic steroid is usually used to treat SSNHL but the role of migraine prophylaxis medication remained unknown. Mehdi Abouzari et al. Read more about this study

Who is it for?
Ages 20 years and older
What is being tested?
Topiramate and Systemic Steroids
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
1 siteTaiwan
Study dates
17 Oct 2022to Sep 2025
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 20
  • Confirmed diagnosis of unilateral sudden sensorineural hearing loss(SSNHL)
  • Treatment started 14 days within onset of SSNHL

Who cannot join

  • Previous SSNHL history
  • Previous middle ear disorder such as chronic otitis media, or previous ear surgery
  • Meniere's disease and fluctuating hearing loss patients
  • Pregnancy or trying to become pregnant
  • Leukemia, hemodialysis, and patients who received chemotherapy before.
  • Previous head and neck radiotherapy
Show all 10Show fewer
  • cerebellopontine angle tumors such as vestibular schwannoma
  • Patients with moderate to severe hepatic insufficiency
  • Patients with major depression disorder or suicide attempt
  • Patients with glaucoma

Trial locations and contacts

1 site in 1 country.

BANG-YAN ZHANG, MD. contact

886978810104

bangyanzhang@cgmh.org.tw

Taiwan1 site, 1 recruiting
  • New Taipei Municipal Tucheng Hospital

    New Taipei City, 236

    BANG-YAN ZHANG, 886978810104, bangyanzhang@cgmh.org.tw

    Recruiting

Other trials in Taiwan

About this study

Migraine and sudden sensorineural hearing loss(SSNHL) are two related disorders. A systemic steroid is usually used to treat SSNHL but the role of migraine prophylaxis medication remained unknown. Mehdi Abouzari et al. found a better improvement when combining topiramate and nortriptyline with steroids in a retrospective study. However, a prospective study with randomization is needed to elucidate the efficacy of these agents.

This is a clinical study using medication approved and currently prescribed in the clinic. The included patients were those who came to the clinic and were diagnosed with SSNHL within 14 days of onset. Those patients were asked whether they agreed to participate in this clinical trial. Patients who were diagnosed with SSNHL but were later found to be other diseases such as Meniere's disease and cerebellopontine angle will be excluded from this study.

Read more

The involved patients were randomized divided into two groups. Both groups received systemic steroids with/without intratympanic steroids. The experimental group receives additional oral topiramate for 6 weeks.

Follow-up time is at least 3 months.

This study is multi-center. Location of the study is performed at Chang gung memorial hospital Linkou branch, Taipei branch, Taoyuan branch, and New Taipei Municipal Tucheng Hospital.

Read the detailed description

Once the patients were diagnosed with SSNHL, detailed information of the clinical trial will be introduced. If the patient agreed to participate, he/she will be randomized. The experimental group receives additional oral topiramate for 6 weeks.

Both groups follow up at the clinic for at least 3 months. The pure tone audiometry and speech audiometry will be measured at the initial and end of follow-up.

Patients who were later diagnosed with cerebellopontine angle tumors, stroke, or Meniere's disease, will be excluded from this study.

The audiometry and other hearing outcomes will be analyzed at the end of the study. The treatment efficacy, and prognostic factors will be analyzed and reported. Data regarding adverse effects and drop-out will also be collected and reported.

Being tested
Topiramate, Systemic Steroids
Keywords
sudden deafness, SSNHL, migraine, topiramate, sudden sensorineural hearing loss
Medical subject headings
Hearing Loss, Sudden, Migraine Disorders

What participants receive

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

  • TopiramateDrug

    The topiramate arm receives additional oral topiramate for 6 weeks. The dose of topiramate is started from 25mg orally daily with the weekly escalation of 25mg to a maximum of 100mg.

  • Systemic SteroidsDrug

    Both groups receive a systemic steroid with/without intratympanic steroids as the standard treatment of SSNHL.

Study groups in NCT05403229
Study groupRoleWhat they receive
Topiramate armExperimentalThe experimental group receives a systemic steroid with/without intratympanic steroids as the standard treatment of SSNHL. The experimental group receives additional oral topiramate for 6 weeks. The dosage of topiramate is 25 mg orally before bedtime with the weekly escalation of 25 mg up to 100 mg. The total duration of oral topiramate is 6 weeks.
Receives: Drug: Topiramate; Drug: Systemic Steroids
Control armActive comparatorThe control arm receives a systemic steroid with/without intratympanic steroids as the standard treatment of SSNHL.
Receives: Drug: Systemic Steroids

What is being measured

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

  1. Audiometry change

    The improvement rate and gain of pure tone audiometry (compare day 0 and day 84)

    Measured: Baseline pure tone audiometry will be measured at the time of recruitment. The audiometry will be followed up 3 months after the initial recruitment. The audiometry change between two arms will be calculated and analyzed at the study completion.

Secondary outcomes (1)
  1. Audiometry change

    The improvement rate and gain of word recognition score (compare day 0 and day 84). The improvement rate and gain of pure tone audiometry (compare day 0 and day 56)

    Measured: The word recognition score will be measured at the time of recruitment(day 0) and end of study(day 84). The pure tone audiometry will be measured at day 56 and improvement would be calculated.

Timeline

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

  1. First posted3 Jun 2022
  2. Study start17 Oct 2022
  3. Primary completionMay 2025 (estimated)
  4. Study completionSep 2025 (estimated)

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Participants are assigned to one of two groups in parallel for the duration of the study.
Masking
None (open label)
Enrolment
140 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05403229
Sponsor's protocol ID
202200324A3C601
Status last verified
Feb 2024
First submitted
20 May 2022
Last updated
16 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: IPD will not be shared under the regulation of the institution review board of Chang Gung medical foundation.

Publications

  • Abouzari M, Goshtasbi K, Chua JT, Tan D, Sarna B, Saber T, Lin HW, Djalilian HR. Adjuvant Migraine Medications in the Treatment of Sudden Sensorineural Hearing Loss. Laryngoscope. 2021 Jan;131(1):E283-E288. doi: 10.1002/lary.28618. Epub 2020 Apr 3.

    PubMed 32243585

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Topiramate and Systemic Steroids in people with Sudden Deafness and Sudden Sensorineural Hearing Loss, run by Chang Gung Memorial Hospital at 1 site in Taiwan.

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 3 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: status not confirmed, as of the sponsor's last update on 16 Feb 2024. 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 Taiwan. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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

Contact BANG-YAN ZHANG, MD. (886978810104, bangyanzhang@cgmh.org.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Audiometry change (time frame: Baseline pure tone audiometry will be measured at the time of recruitment. The audiometry will be followed up 3 months after the initial recruitment. The audiometry change between two arms will be calculated and analyzed at the study completion.). 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 NCT05403229, 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 16 Feb 2024.

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