NCT06940726

Brief Summary

The goal of this observational study is to understand the mechanisms underlying tinnitus, and improve the clinical assessment strategies needed to develop targeted therapeutic interventions by comparing endogenous attention capacities in healthy subjects and subjects with tinnitus

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
114

participants targeted

Target at P50-P75 for not_applicable

Timeline
18mo left

Started May 2025

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress41%
May 2025Nov 2027

First Submitted

Initial submission to the registry

April 8, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 23, 2025

Completed
8 days until next milestone

Study Start

First participant enrolled

May 1, 2025

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2027

Last Updated

April 23, 2025

Status Verified

March 1, 2025

Enrollment Period

2.5 years

First QC Date

April 8, 2025

Last Update Submit

April 15, 2025

Conditions

Keywords

tinnitus

Outcome Measures

Primary Outcomes (1)

  • Contingent negative variation (CNV) in EEG

    2 hours

Secondary Outcomes (6)

  • Response reaction time (in ms)

    2 hours

  • Answer accuracy (% correct answers)

    2 hours

  • Cerebral oscillations (alpha bands) obtained by EEG during behavioural tasks

    2 hours

  • Skin conductance (μS)

    2 hours

  • Heart rate variability (in ms)

    2 hours

  • +1 more secondary outcomes

Study Arms (2)

Healthy subjects

SHAM COMPARATOR
Other: Quality of Life questionnairesOther: Hearing testsBehavioral: Auditory prediction taskBehavioral: Attention task

Subjets with tinnitus

EXPERIMENTAL
Other: Quality of Life questionnairesOther: Hearing testsBehavioral: Auditory prediction taskBehavioral: Attention task

Interventions

Subjects will complete a number of self-questionnaires on subjects such as attention span, anxiety levels and sleep quality.

Healthy subjectsSubjets with tinnitus

listening to sounds on headphones and repeating words

Healthy subjectsSubjets with tinnitus

listening to sounds and assessing auditory perception

Healthy subjectsSubjets with tinnitus
Attention taskBEHAVIORAL

assessment of reaction time to visual or auditory cues

Healthy subjectsSubjets with tinnitus

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years
  • Good written and oral comprehension of the French language
  • Normal or corrected vision
  • Group of people with tinnitus :
  • \- Chronic tinnitus \> 3 months, uni or bilateral, stable (no period of remission)
  • Control group :
  • \- No tinnitus

You may not qualify if:

  • Presence of a known neurological disorder
  • Presence of a known degenerative pathology
  • Presence of a known hearing impairment
  • Presence of a motor disability of the upper limbs
  • Severe or profound deafness on one or both sides
  • Person under legal protection (guardianship, curatorship, etc.)
  • Use of hearing aids

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Tinnitus

Interventions

Hearing

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Vestibulocochlear Physiological PhenomenaPhysiological PhenomenaSensationNervous System Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 8, 2025

First Posted

April 23, 2025

Study Start

May 1, 2025

Primary Completion (Estimated)

November 1, 2027

Study Completion (Estimated)

November 1, 2027

Last Updated

April 23, 2025

Record last verified: 2025-03