NCT04296097

Brief Summary

This pilot study aims at evaluating the effectiveness of the treatment of unilateral or bilateral, non-pulsatile, disabling, tinnitus, without vestibular dysfunction, using Deep Brain Stimulation (DBS) of the parieto-insular right operculum 3 (OP3) in a cross-over, double study design.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for not_applicable

Timeline
5mo left

Started Apr 2021

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress93%
Apr 2021Oct 2026

First Submitted

Initial submission to the registry

February 24, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 5, 2020

Completed
1.1 years until next milestone

Study Start

First participant enrolled

April 23, 2021

Completed
5.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2026

Last Updated

December 16, 2024

Status Verified

December 1, 2024

Enrollment Period

5.4 years

First QC Date

February 24, 2020

Last Update Submit

December 10, 2024

Conditions

Keywords

TinnitusDeep Brain Stimulation (DBS)Right operculum 3 (OP3)Functional Magnetic Resonance Imaging (fMRI)Magnetoencephalography (MEG)Local Field Potential (LFP)Visual Analog Scale (VAS)Tinnitus Handicap Inventory (THI) questionnaireHospital Anxiety and Depression Scale (HAD)Cross-over studyDouble blind design

Outcome Measures

Primary Outcomes (1)

  • Effectiveness of the treatment using Deep Brain Stimulation (DBS) of the right operculum 3 (OP3).

    Difference in intensity of tinnitus Visual Analog Scale (VAS) \[0/10 : higher scores mean better outcome\] between the end and the beginning of each of the two periods of the crossover.

    2.5 months

Secondary Outcomes (6)

  • Incidence of DBS Treatment on Emergent Adverse Events (Tolerance) after surgical intervention and stimulation following the implantation of the DBS medical device.

    15 months

  • Evaluation of the subjective effect of stimulation on quality of life.

    15 months

  • Evaluation of the subjective effect of stimulation on anxiety / depression.

    15 months

  • Changes comparison of the connectivity of OP3 explored by functional Magnetic Resonance Imaging (fMRI) at 1.5 T.

    15 months

  • Connectivities changes of the right OP3 measured by magnetoencephalography (MEG) at baseline 'preoperatively) and the post op (within 1 week) and at long term follow up (15 months) with active stimulation (ON) and inactive (OFF) during MEG recording.

    15 months

  • +1 more secondary outcomes

Study Arms (2)

Deep Brain Stimulation (DBS) activated

EXPERIMENTAL

Patients with severe permanent non-pulsatile tinnitus treated by Deep Brain Stimulation (DBS) in position ON

Device: DBS

Deep Brain Stimulation (DBS) non-activated

OTHER

Patients with severe permanent non-pulsatile tinnitus treated by Deep Brain Stimulation (DBS) in position OFF

Device: DBS

Interventions

DBSDEVICE

Deep Brain Stimulation (DBS) of the parieto-insular region at the level of the right operculum 3 (OP3)

Deep Brain Stimulation (DBS) activatedDeep Brain Stimulation (DBS) non-activated

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Between 18 and 75 years old,
  • Uni or bilateral permanent non-pulsatile tinnitus, without associated vestibular pathology, with or without hearing loss,
  • Severe tinnitus resistant to treatment failure,
  • Tinnitus intensity on the Visual Analog Scale (VAS) ≥ 7,
  • Presenting a quality of life score on the Tinnitus Handicap Inventory (THI) questionnaire\> 76 (= grade 5),
  • Social security affiliates or beneficiaries of such a scheme
  • Informed and written consent signed by the patient.

You may not qualify if:

  • Vestibular dysfunction (balance disorder),
  • Epilepsy,
  • Intercurrent serious pathology,
  • Brain tumor,
  • Contraindication to surgery or anesthesia,
  • History of cerebral infection with herpesvirus,
  • With a contraindication to the practice of MRI, MEG, Computerized Tomography (CT) scan,
  • Under anticoagulants and antiaggregants (Anti vitamin K, low molecular weight heparin, aspirin and derivatives, clopidogrel antiplatelet agents and assimilated, new oral anticoagulants (NACO)) for which a therapeutic window can not be opened within 3 months before and after the surgery,
  • Included in another therapeutic protocol,
  • Progressive dementia or psychiatric illness,
  • Presenting a suicidal risk deemed important for less than 3 months (Montgomery and Asberg depression scale (MADRS): suicidality item (item 10) score\> 2),
  • Enforced hospitalisation,
  • Pregnant, parturient or breastfeeding, lack of contraception in patients with the capacity to procreate,
  • Subject to a legal protection measure,
  • Deprived of liberty by judicial or administrative decision,
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CLINATEC

Grenoble, 38000, France

RECRUITING

Related Publications (5)

  • Job A, Paucod JC, O'Beirne GA, Delon-Martin C. Cortical representation of tympanic membrane movements due to pressure variation: an fMRI study. Hum Brain Mapp. 2011 May;32(5):744-9. doi: 10.1002/hbm.21063.

    PMID: 21484948BACKGROUND
  • Job A, Pons Y, Lamalle L, Jaillard A, Buck K, Segebarth C, Delon-Martin C. Abnormal cortical sensorimotor activity during "Target" sound detection in subjects with acute acoustic trauma sequelae: an fMRI study. Brain Behav. 2012 Mar;2(2):187-99. doi: 10.1002/brb3.21.

    PMID: 22574285BACKGROUND
  • Job A, Jacob R, Pons Y, Raynal M, Kossowski M, Gauthier J, Lombard B, Delon-Martin C. Specific activation of operculum 3 (OP3) brain region during provoked tinnitus-related phantom auditory perceptions in humans. Brain Struct Funct. 2016 Mar;221(2):913-22. doi: 10.1007/s00429-014-0944-0. Epub 2014 Dec 12.

    PMID: 25503643BACKGROUND
  • Eickhoff SB, Grefkes C, Zilles K, Fink GR. The somatotopic organization of cytoarchitectonic areas on the human parietal operculum. Cereb Cortex. 2007 Aug;17(8):1800-11. doi: 10.1093/cercor/bhl090. Epub 2006 Oct 10.

    PMID: 17032710BACKGROUND
  • Maliia MD, Donos C, Barborica A, Popa I, Ciurea J, Cinatti S, Mindruta I. Functional mapping and effective connectivity of the human operculum. Cortex. 2018 Dec;109:303-321. doi: 10.1016/j.cortex.2018.08.024. Epub 2018 Sep 10.

    PMID: 30414541BACKGROUND

MeSH Terms

Conditions

TinnitusDepression

Condition Hierarchy (Ancestors)

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

Central Study Contacts

Stéphan CHABARDES, MD, PhD

CONTACT

Caroline SANDRE-BALLESTER, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
Crossover study conducted in double blind design : * one month Deep Brain Stimulation (DBS) ON, 15 days wash out stimulation OFF, and one month Deep Brain Stimulation (DBS) OFF or * one month Deep Brain Stimulation (DBS) OFF, 15 days wash out stimulation OFF, and one month Deep Brain Stimulation (DBS) ON
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: Deep Brain Stimulation (DBS) of the parieto-insular region at the level of the right operculum 3 (OP3)
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 24, 2020

First Posted

March 5, 2020

Study Start

April 23, 2021

Primary Completion (Estimated)

October 1, 2026

Study Completion (Estimated)

October 1, 2026

Last Updated

December 16, 2024

Record last verified: 2024-12

Locations