NCT06478888

Brief Summary

Cognitive disorders are extremely common. Alzheimer's disease is the most common cognitive disorder, with an estimated 800,000 to 1 million patients suffering from this neurodegenerative disorder in France. Cognitive disorders can also be observed in other common conditions such as Parkinson's disease and multiple sclerosis. It has been shown that the presence of hearing impairment associated with cognitive disorders increases the latter. In addition, rare studies have shown that people in precarious situations are at greater risk of developing cognitive disorders early and rapidly, and consequently dementia. The population of Seine Saint Denis (93) is known to be particularly affected by precariousness, which is why the investigators want to study its impact on patients with cognitive disorders associated with hearing impairment. These people need to be detected and supported in order to offer them a hearing aid that would improve or stabilize their cognitive state, or at least facilitate the rehabilitative management of their cognitive deficit.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
270

participants targeted

Target at P75+ for all trials

Timeline
16mo left

Started May 2025

Typical duration for all trials

Geographic Reach
1 country

1 active site

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 Progress45%
May 2025Nov 2027

First Submitted

Initial submission to the registry

June 3, 2024

Completed
24 days until next milestone

First Posted

Study publicly available on registry

June 27, 2024

Completed
10 months until next milestone

Study Start

First participant enrolled

May 1, 2025

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2025

Completed
2.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2027

Expected
Last Updated

May 25, 2025

Status Verified

May 1, 2025

Enrollment Period

Same day

First QC Date

June 3, 2024

Last Update Submit

May 21, 2025

Conditions

Keywords

cognitive disordershearing impairmentprecariousness

Outcome Measures

Primary Outcomes (1)

  • MMSE score in subjects with or without hearing problems who are not fitted with hearing aids and in those in precarious and non-precarious situations

    to assess the association between the severity of cognitive impairment and the presence of precariousness and hearing impairment without hearing aids, in the population of Seine-Saint-Denis.

    through study completion an average of 1 year

Secondary Outcomes (6)

  • association between the severity of cognitive disorders and the presence of precariousness and unaidable hearing disorders, as determined by neuropsychological tests with a hippocampal diagnostic orientation

    through study completion an average of 1 year

  • association between the severity of cognitive disorders and the presence of precariousness and unaidable hearing disorders, as determined by neuropsychological tests with a frontal diagnostic orientation

    through study completion an average of 1 year

  • association between the severity of cognitive disorders and the presence of precariousness and unaidable hearing disorders, as determined by neuropsychological tests with mixed hippocampal and frontal origin.

    through study completion an average of 1 year

  • MMSE score in subjects with or without hearing problems who are not fitted with hearing aids and in those in precarious and non-precarious situations by distinguishing four groups of patients

    through study completion an average of 1 year

  • Other neuropsychological tests to assess cognitive functions such as praxis and visual-spatial perception

    through study completion an average of 1 year

  • +1 more secondary outcomes

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult patients with cognitive problems associated with hearing impairment and/or precariousness

You may qualify if:

  • Patient aged over 50
  • Patient seen in our Memory unit for a cognitive complaint
  • Patient with proven cognitive impairment (with or without hearing impairment) (MMSE ≤ 24)
  • Patient not fitted with a hearing aid
  • Patient with MMSE \> 20 understands, reads and writes French well, if MMSE ≤ 20 needs to be accompanied by a relative.

You may not qualify if:

  • Patient or relative refusing to take part in the study
  • Absence of social security and AME
  • Absence of cognitive disorders (MMSE\>25)
  • Cognitive disorder linked to a history of head trauma
  • Patient under legal protection (guardianship, curatorship or safeguard of justice)
  • Patients with a language barrier that may affect MMSE readings

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Service de neurologie

Bobigny, 93000, France

Location

MeSH Terms

Conditions

Cognitive DysfunctionHearing Loss

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersHearing DisordersEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 3, 2024

First Posted

June 27, 2024

Study Start

May 1, 2025

Primary Completion

May 1, 2025

Study Completion (Estimated)

November 1, 2027

Last Updated

May 25, 2025

Record last verified: 2025-05

Locations