A Phase I/II Clinical Trial with SENS-501 in Children Suffering from Severe to Profound Hearing Loss Due to Otoferlin (OTOF) Mutations

PHASE1PHASE2ACTIVE_NOT_RECRUITING

This study intends to assess safety, tolerability, and efficacy of SENS-501 in children between the ages of 6-31 months with pre-lingual hearing loss due to a mutation in the Otoferlin gene.

Study details:

It is a multicenter, adaptive open-label, non-randomized, dose-escalation, and expansion study to assess safety, tolerability, and efficacy following intracochlear administration of SENS-501.

Eligibility criteria

Researchers look for people who fit a certain description, called eligibility criteria. See if you qualify.

Inclusion criteria

  1. Children (male or female) ≥ 6 to ≤ 31 months at the time of inclusion
  2. Severe to profound hearing loss assessed by auditory brainstem response (ABR)
  3. Biallelic mutation in the Otoferlin gene
  4. Presence of Otoacoustic emissions (OAEs)
  5. Documented normal cochlea and internal auditory canals
  6. Patients with intact vestibular function

Exclusion criteria

  1. History of chronic, acute, or major disease, or unspecified reasons, that in the opinion of the Investigator, makes the participant unsuitable for participation in the study or constitutes an unacceptable risk.
  2. Have been dosed in a previous gene therapy clinical trial
  3. Patients with a prior or current cochlear implant
  4. Any contraindication to the surgery determined by the surgeon or anesthesia determined by the anesthesiologist, or designee, or history of therapy known as ototoxic (e.g., cisplatin, high dose and long treatment with aminoglycosides, etc.) for an extended period (more than 2 weeks).
  5. Participation in any other interventional clinical trial
  6. Any other condition that, in the opinion of the Investigator, may compromise the safety or compliance of the participant or would preclude the participant from successful completion of the study or might interfere with the evaluation of study treatment
  7. Anticipated noncompliance with the protocol requirements

Eligibility

Age eligible for study : NA

Healthy volunteers accepted : No

Gender eligible for study: ALL

Things to know

Study dates

Study start:

Primary completion:

Study completion finish:

study type

Study type

TREATMENT

phase

Phase

    PHASE1PHASE2

trial

Study ID

NCT06370351

Intervention or treatment

COMBINATION_PRODUCT: SENS-501 administration

Conditions

  • OTOF Gene Mutation
  • DFNB9
  • Congenital Deafness
  • Hearing Disorders
  • Ear Diseases
  • Otorhinolaryngologic Diseases
  • Deafness
  • Hearing Loss, Sensorineural
  • Condition: OTOF Gene Mutation, DFNB9 and more

  • COMBINATION_PRODUCT: SENS-501 administration

  • Westmead, Australia

  • Sponsor: Sensorion

You may be eligible to participate in this trial based on your search. Check eligibility by answering some questions.

Are you running this trial?

If you're a clinic or sponsor, you can claim this study

Research sites nearby

Closest Location:

Childrens Hospital Westmead

Select from list below to view details:

  • Childrens Hospital Westmead

    Westmead, Australia

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Who is running the clinical trial?

S

Sensorion

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Participant Group/ArmIntervention/Treatment
EXPERIMENTAL: Dose escalation - Low dose group
  • Intracochlear administration of a Low dose of SENS-501 in one ear, with a dedicated administration system
Combination Product: SENS-501 administration
    EXPERIMENTAL: Dose escalation - High dose group
    • Intracochlear administration of a High dose of SENS-501 in one ear, with a dedicated administration system
    Combination Product: SENS-501 administration
      EXPERIMENTAL: Dose expansion group
      • Intracochlear administration of SENS-501 in one ear, with a dedicated administration system, at the dose recommended following the Dose escalation phase
      Combination Product: SENS-501 administration

        What is the study measuring?

        Primary Outcome

        MeasureDescriptionTime Frame
        Safety and tolerability of SENS-501Number of study-related adverse events (AEs) and serious adverse events (SAEs).5 years
        Efficacy of SENS-501 assessed by ABRImprovement of hearing threshold measured by auditory brainstem response (ABR)5 years

        Secondary Outcome

        MeasureDescriptionTime Frame
        Safety and tolerability of SENS-501Number of study-related adverse events (AEs) and serious adverse events (SAEs).5 years
        Efficacy of SENS-501 assessed by ABRImprovement of hearing threshold measured by auditory brainstem response (ABR)5 years
        Efficacy of SENS-501 assessed by PTAImprovement of hearing threshold measured by Pure-tone audiometry (PTA)5 years
        Clinical performance of the administration systemAdministration success ; Users' feedback questionnaire on the administration and use of the devices1 day
        Safety of the administration systemAdverse device effects and Device deficiencies, Procedure complications5 years
        Usability of the administration systemUsability questionnaire1 day
        Are you running this trial?If you're a clinic or sponsor, you can claim this study.

        References

        Clinical Trials Gov: A Phase I/II Clinical Trial with SENS-501 in Children Suffering from Severe to Profound Hearing Loss Due to Otoferlin (OTOF) Mutations

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