Authorised Phase II and Phase III (Integrated) Idiopathic sudden sensorineural hearing loss (ISSNHL)

Efficacy of Hyperbaric oxygen in addition to standard treatment for acute sudden deafness

EU CTIS ID: 2024-510798-84-00

What this study is testing

To assess if the addition of HBOT to standard care leads to better hearing 3 months after treatment than treatment with standard care only.

  • Phase II and Phase III (Integrated)

A plain-language read of the study's public EU CTIS listing. The study team confirms the details.

Who can take part

You may be able to join if

  • 18 to 80 years of age
  • Onset of acute hearing loss no longer than 7 days ago
  • HBO can be started within 7 days from symptom onset
  • Pure tone audiometry shows sensorineural hearing loss with at least 30dB loss in three consecutive frequencies
  • Idiopathic sensorineural hearing loss is the most probable diagnosis according to clinical judgement
  • The hearing threshold is 50 dB or more in PTA (based on 0,5kHz, 1kHz, 2kHz, 4kHz)

You likely can't join if

  • Not idiopathic sudden sensorineural hearing loss, but another disease, injury or condition is most likely the cause of the current hearing loss.
  • Cognitive or language barriers that hamper adherence to the study protocol 3. Major
  • Major alcohol abuse
  • Any contraindication to treatment with hyperbaric oxygen: - COPD, asthma or other lung disease with severely reduced lung function corresponding to GOLD III (spirometry shows FEV1 <50% of expected) - Asthma not well regulated on oral basic medication and/or with attacks within the last year - Current pneumonia or <4 weeks from complete recovery - X-ray showing emphysema-bulla or non-static atelectasis - Severe cardiac failure, instable angina, cardial infarction <6 months ago - Ongoing use of Disulfiram (Antabus ®) - Earlier treatment with Bleomycin (any time) - Artificial middle ear bones - Pregnancy

The study team makes the final eligibility decision.

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 65+ years, 18-64 years. The study team makes the final eligibility decision.

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BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from EU CTIS; the study team decides eligibility.