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Taking people in SwitzerlandNo phase

Radiosurgery Induced Ototoxicity in Patients Treated for a Vestibular Schwannoma

Key facts

Who runs it
University Hospital, Geneva
Where
Geneva, SwitzerlandSee the site
Trial code
Status
Recruiting
People taking part
258 people, planned
Started
24 Jan 2023
Expected to end
15 Nov 2030
Type of study
Observational, 2 groups
Treatments tested
  • Stereotactic radiosurgery
Record updated
13 January 2025

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 8 criteriaShow less

Who can take part

  • Aged 18 years or above
  • Patients with unilateral VS treated either with SRS or MRI-based observation strategy, as proposed by the institution's skull base tumor board independently of the study
  • Patients willing to take part in the study and give their informed consent

Who cannot take part

  • Previous surgical or radiation therapy for VS (including SRS)
  • Previous middle ear surgery of the affected ear
  • Concurrent treatment with other experimental drugs
  • Patients diagnosed with neurofibromatosis type II
  • Preexisting profound hearing loss, with a pure tone average (PTA) >90 and word recognition score (WRS) <10%, upon initial assessment

Where in Switzerland

  • Service d'ORL et Chirurge cervico-faciale, Hopitaux Universitaires de GenèveGeneva, SwitzerlandContact: Pascal SennTaking people

About the trial

What the trial wants to find out

The investigators aim to study the impact of stereotactic radiosurgery, for the treatment of vestibular Schwannoma, on the cochlear, vestibular, gustatory, and facial nerve functions and compare it with a conservatively treated group. The predictive value of radiological tumor characteristics on hearing preservation and vestibular function will be also evaluated.

Read full original descriptionShow less

Additionally, the investigators will invite patients with vestibular Schwannoma to fill out questionnaires to assess their quality of life.

The 2 groups in the trial

  • Stereotactic radiosurgery group

    Patients with unilateral Vestibular Schwannoma treated with stereotactic radiosurgery, as proposed by the institution's skull base tumor board independently of the study.

    Treatment: Stereotactic radiosurgery

  • Wait and scan group

    Patients with unilateral Vestibular Schwannoma followed with an MRI-based observation strategy, as proposed by the institution's skull base tumor board independently of the study.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Record updated
13 January 2025