Clinical trial Recruiting at 2 sites Observational Ages 18 and up

Gene therapy approach for treating hearing loss using human inner ear cells

Official title: Study of Viral Transduction of Human Auditory Sensory Cells for the Development of Gene Therapy

Run by Institut Pasteur · NCT03996824 · Data updated 2026-11-12

This study is testing a new gene therapy using a virus to see if it can help treat hearing loss by working with inner ear cells taken from patients during certain surgeries.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorInstitut Pasteur
Industry-sponsored
Locations2 sites (Le Kremlin-Bicêtre, Île-de-France Region and 1 other locations)
StatusRecruiting
StartedFebruary 19, 2019
Main results expectedFebruary 18, 2027
Study endsFebruary 18, 2027
Registry record updatedSeptember 19, 2024
Trial IDNCT03996824 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who require non-conservative surgery for vestibular schwannoma.

Probably not a fit

Patients with intravestibular or intra-cochlear tumor extension or those with medical contraindications may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study investigates the use of adeno-associated virus (AAV) for gene therapy targeting hearing loss and vestibular disorders. It focuses on the viral transduction of human auditory sensory cells collected during surgeries for vestibular schwannoma. The study aims to enhance understanding of how AAV can be utilized in the inner ear, potentially paving the way for future therapeutic applications. Participants will be patients undergoing specific surgical procedures, allowing for the collection of inner ear cells for analysis.

Why it matters

Potential benefit: If successful, this research could lead to innovative gene therapies that restore hearing in individuals with sensorineural hearing loss.

How similar studies have gone: While gene therapy for hearing loss is a promising area, this specific approach using AAV in human inner ear cells is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient ≥ 18 years old
* Operative indication for a non-conservative resection of vestibular schwannoma, decided by the surgeon in accordance with the patient
* Informed consent obtained
* Patients with a french social protection (AME excluded)

Exclusion Criteria:

* Intravestibular or intra-cochlear extension of the tumor
* Pregnant woman
* Patient with administrative control
* Medical contra-indication

Where it's running

  • Hôpital de Bicêtre
    Le Kremlin-Bicêtre, Île-de-France Region, France
    Recruiting
  • Hôpital Pitié-Salpétrière
    Paris, Île-de-France Region, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.