NCT03437135

Brief Summary

Diabetes is now the most common chronic disease, affecting nearly 6% of the population in Western populations. Diabetic neuropathy is a priori the most common and the most common specific complications of diabetes. It can of course touch the lower limbs, the vegetative nervous system as well as the cranial nerves. However, the association between hearing impairment and diabetes has always been controversial on the basis of conflicting literature data. Are auditory disorders an underestimated complication of diabetes? A meta-analysis made in 2013, examined the scientific literature between 1950 and 2011 and of the 3158 citations, only 13 articles were selected. This study found that hearing impairment in diabetic patients was 2.1 times more prevalent than in non-diabetic matched subjects. In addition, the age / aging factor is associated with the prevalence of hearing loss and diabetes. However, it also appears that the link between diabetes and hearing impairment is more pronounced among young people than older people. In order to document the influence of diabetic pathology on hearing, Investigator have set up a search audiological exploration platform within the department of Endocrinology-Diabetology of Clermont-Ferrand University Hospital. It will be proposed a hearing screening (duration 30 minutes) and a questionnaire to diabetic patients of the service. In the context of a positive screening, that is to say that one of the tests carried out reveals the presence of a hearing disorder, an in-depth assessment of the hearing will be carried out to better characterize the origin of the auditory disturbance (duration 60-90 minutes). These different tests are based on the listening of sounds requiring or not the participation of patient. Thus, the results of the various tests will make it possible to classify the impairment of hearing in (1) peripheral impairment (dysfunction of certain cells of your ear involved in the amplification of sounds), and / or (2) in neural damage (dysfunction of your auditory nerve).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
172

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

December 1, 2015

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

January 12, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 19, 2018

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 14, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2020

Completed
Last Updated

December 17, 2020

Status Verified

February 1, 2018

Enrollment Period

5 years

First QC Date

January 12, 2018

Last Update Submit

December 14, 2020

Conditions

Keywords

diabeteshearing problemsotoscopy

Outcome Measures

Primary Outcomes (1)

  • presence or not of an ear wax cap

    A single ostoscopie is performed using a portable otoscope and single-use Speculum to verify the absence of any wax cap.

    At day 1 (during the inclusion and screening consultation)

Secondary Outcomes (7)

  • mobility of the eardrum-ossicular

    At day 1 (during the inclusion and screening consultation)

  • Study of Stapedius reflex

    At day 1 (during the inclusion and screening consultation)

  • Study of acoustic ear emissions

    At day 1 (during the inclusion and screening consultation)

  • the auditory threshold

    At day 1 (during the inclusion and screening consultation)

  • the functionality of external ciliated cells (ECC)

    At day 2 (during the exploration consultation)

  • +2 more secondary outcomes

Study Arms (3)

Witness patients

Healthy Volunteers

Diagnostic Test: Glasgow Hearing Status Inventory questionnaire

Type 1 diabetic patients

patients with type 1 diabetes

Diagnostic Test: Glasgow Hearing Status Inventory questionnaire

Type 2 diabetic patients

patients with type 2 diabetes

Diagnostic Test: Glasgow Hearing Status Inventory questionnaire

Interventions

This is a questionnaire of the hearing quality presenting eleven questions. This is allows to determine the quality of the hearing status of the patients. It is enough to answer the various questions "yes" or "no".

Type 1 diabetic patientsType 2 diabetic patientsWitness patients

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

diabetic persons

You may qualify if:

  • type 1 or type 2 diabetic patients

You may not qualify if:

  • history of otological surgical act
  • presence of neurological or psychiatric disorders that may impair the quality of explorations
  • presence of a obstructive wax stopper or au foreign body found in the simple otoscopy (or impossibility of this extraction).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Clermont-Ferrand

Clermont-Ferrand, 63003, France

Location

MeSH Terms

Conditions

Diabetes MellitusHearing Disorders

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesEar DiseasesOtorhinolaryngologic DiseasesSensation DisordersNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Igor TAUVERON

    University Hospital, Clermont-Ferrand

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

January 12, 2018

First Posted

February 19, 2018

Study Start

December 1, 2015

Primary Completion

December 14, 2020

Study Completion

December 14, 2020

Last Updated

December 17, 2020

Record last verified: 2018-02

Locations