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CompletedNCT05472675Updated Jun 4, 2025

Local Sensory Nerve Block in the Treatment of Vestibular Migraine

An interventional study of Botulinum toxin and bupivacain in Vestibular Migraine, sponsored by Pamukkale University. Completed at 1 site in Turkey. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2025-06-04.

Sponsored by Pamukkale University · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
29
Allocation
Non-randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

There is no standard approach to the treatment of vestibular migraine. Agents used in the treatment of migraine are frequently used. In treating migraine, local anesthetic agents, nerve-blocking methods, and botulinum toxin local injection is commonly applied, and successful results are obtained. Adapting the nerve-blocking method used in the treatment of migraine to the treatment of vestibular migraine is the purpose of the study.

Read the detailed description

Patients between 18-75 diagnosed with/without aura or chronic migraine according to IHCD-3 diagnostic criteria and who describe dizziness during or between attacks will be evaluated in the ENT clinic.

Patients included in the study will be recorded as definite vestibular migraine or probable vestibular migraine according to criteria defined in the BARANY community and IHCD-3. Differential diagnosis of vertigo will be made with pure tone audiometry, Caloric test, VHIT, Videonystagmography, and cVEMP. MIDAS (migraine disability scale), DHI (dizziness handicap inventory), VSS (vertigo symptom scale), DASÖ-21 anxiety test, and Allodynia Symptom Checklist (ASKL) forms will be filled.

Patients will be randomly divided into two groups. Patients in the control group will be given beta-blocker therapy, the standard treatment. The local anesthetic agent bupivacaine will be injected into the greater/small occipital nerves and supratrochlear/ supraorbital nerves. Patients in the study group will be asked to keep a diary of pain, dizziness, and painkiller use for one month. At the end of the 1st month, the scoring will be repeated, and the patients who show a decrease in half will be accepted to the next stage, botulinum toxin application. BoNT/A botulinum toxin A (botox; Allergan) will be injected bilaterally into the same regionns. All scoring will be repeated in the 1st, 3rd and 6th months.

02

Conditions studied

  • Vestibular Migraine

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03

In context

Migraine Disorders

1,528 studies on the registry are indexed under Migraine Disorders; 299 are open to participants now.

This study's enrollment of 29 is below the median of 80 across 1,175 interventional studies indexed under Migraine Disorders.

Browse Migraine Disorders studies →

Lead sponsor

Pamukkale University is the lead sponsor of 331 studies on the registry; 61 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • vestibuler migraine(IHCD3)
  • probable vestibular migraine (IHCD3)

Exclusion criteria

Exclusion Criteria:

  • Systemic disorders unsuitable for injection administration
  • Keloidal scarring
  • Neuromuscular disorders
  • Botulinum toxin allergies
  • Body dysmorphic disorder
  • Pregnancy
  • Breastfeeding
  • Amyotrophic lateralizing sclerosis myopathies
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
29 participants (actual)

Study arms

  • Experimental
    local anesthetic and botulinum toxin group

    patients who have vestibular migraine and who accepted for study gruoup as local anesthetic and botulinum toxin group

    Procedure: Botulinum toxin and bupivacain

Interventions

  • ProcedureBotulinum toxin and bupivacain

    Botulinum toxin A AND bupivacain( local anesthetic)

06

What researchers measure

Primary outcomes

  1. MIDAS(Migraine Disability Assessment)

    The MIDAS (Migraine Disability Assessment) questionnaire is used to measure the impact of headaches. It will be measured at baseline and 6 months after treatment to assess the effects of treatment on vestibular symptoms. Complete recovery will result in significant recovery (\>50%), moderate recovery (25-50% reduction), and minimal recovery (\<25%).

    Time frame: 6 months

  2. DHI(Dizziness Handicap Inventory)

    The DHI is a 25-item self-report questionnaire that quantifies the impact of dizziness on daily life by measuring self-perceived handicap. It will be measured at baseline and 6 months after treatment to assess the effects of treatment on vestibular symptoms. Complete recovery will result in significant recovery (\>50%), moderate recovery (25-50% reduction), and minimal recovery (\<25%).

    Time frame: 6 months

  3. VSS(Vertigo symptom sclae)

    The VSS assesses patient-reported symptoms of vestibüler disease. Complete recovery will result in significant recovery (\>50%), moderate recovery (25-50% reduction), and minimal recovery (\<25%).

    Time frame: 6 months

Secondary outcomes

  1. The Depression, Anxiety and Stress Scale - 21 Items (DASS-21)

    The relationship between the improvement of vertiginous symptoms and the improvement of psychiatric symptoms will be observed. To evaluate this result, the difference between baseline and post-treatment DASS-21 will be compared

    Time frame: 6 months

  2. Allodynia Symptom Checklist

    The relationship between the improvement of vertiginous symptoms and cutaneous symptoms will be observed. To evaluate this result, the difference between baseline and post-treatment ASCL scores will be compared.

    Time frame: 6 months

07

Study locations

1 site
  • Pamukkale University
    Denizli, Pamukkale 20070, Turkey
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 4, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05472675
Lead sponsor
Pamukkale University
Responsible party
Fazıl Necdet Ardıç (Head of Department of Otolaryngology, Pamukkale University) — Principal investigator
First posted
Jul 25, 2022
Start date
Jul 14, 2022
Primary completion
Jun 1, 2024
Completion
Jun 1, 2024
Last update
Jun 4, 2025

Study contacts

Fazıl N Ardıç, MD
principal investigator · Head of Department

Oversight

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

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This study is completed, as verified in Jun 2025. You cannot join it, but the record below documents what was studied.

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