NCT07334002

Brief Summary

A randomized, single-blind, controlled trial to evaluate the effects of neural therapy on tinnitus severity, disability, and quality of life in patients with tinnitus. The study is planned to be conducted between December 2025 and March 2026. The sample size is 30 patients. The number of centers is 1. The study duration is 3 months.

Trial Health

65
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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
1mo left

Started Mar 2026

Shorter than P25 for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress79%
Mar 2026May 2026

First Submitted

Initial submission to the registry

November 18, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 12, 2026

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 15, 2026

Expected
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 26, 2026

Last Updated

March 23, 2026

Status Verified

December 1, 2025

Enrollment Period

3 months

First QC Date

November 18, 2025

Last Update Submit

March 20, 2026

Conditions

Keywords

Neural Therapy of HunekeTinnitus

Outcome Measures

Primary Outcomes (3)

  • Turkish version of the Tinnitus Disability Questionnaire (THI)

    3 months

  • SF-12 (short form)

    3 months

  • Tinnitus severity according to VAS (visual analog scale)

    3 months

Study Arms (2)

Treatment Group

EXPERIMENTAL
Procedure: Neural Therapy of Huneke

Control Group

ACTIVE COMPARATOR
Drug: Betahistine 24 mg bid (Betaserc)

Interventions

The aim for tinnitus and facial pain is to regulate the trigeminal system and autonomic balance. Concentration used: Lidocaine 0.5%. The auriculotemporal, infraorbital, zygomaticotemporal, and stellate regions were targeted. Puncture applications: 0.3-0.5 mL will be administered behind the ear, around the mastoid process, behind the tragus, and in the temporomandibular region. If necessary, the stellate ganglion area can be supplemented with regulation injections. Negative aspiration and aseptic technique will be applied before each application. Transient mild dizziness or local redness may occur after application. To avoid the risk of systemic toxicity, the total dose should generally not exceed a maximum of 200 mg of lidocaine.

Treatment Group

Patients will be given Betahistine 16-48 mg/day in divided doses, depending on their weight and disease severity.

Control Group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with a type A tympanogram in the tympanogram of all cases with normal otological examinations (air-bone gap should not be observed in any case).

You may not qualify if:

  • Patients with a disease that may cause objective tinnitus,
  • Otosclerosis,
  • Chronic otitis media,
  • Acoustic tumor,
  • Meniere's disease,
  • History of ear surgery or head trauma, and those with neuropsychiatric diseases.
  • Also:
  • Patients who have had ear surgery,
  • Permanent hearing loss (total),
  • Severe cardiovascular system failure, uncontrolled arrhythmia,
  • Severe renal failure, or liver failure

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Tinnitus

Interventions

Anesthesia, LocalBetahistineBID protein, human

Condition Hierarchy (Ancestors)

Hearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Anesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaPyridinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Central Study Contacts

Roza Jizel Dağdelen, MD

CONTACT

Jülide Öncü Alptekin, Professor Doctor, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor , Assistant Researcher

Study Record Dates

First Submitted

November 18, 2025

First Posted

January 12, 2026

Study Start

March 1, 2026

Primary Completion (Estimated)

May 15, 2026

Study Completion (Estimated)

May 26, 2026

Last Updated

March 23, 2026

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
6 months