Exploring the effects of positive airway pressure on sudden hearing loss and sleep apnea

The Effect of Positive Airway Pressure on Idiopathic Sudden Sensorineural Hearing Loss Comorbided With Obstructive Sleep Apnea: A Clinical Randomized Controlled Study

Phase 4 Interventional Beijing Tsinghua Chang Gung Hospital · NCT04192656

This study is testing if using positive airway pressure therapy can help people with sudden hearing loss and sleep apnea feel better.

Quick facts

PhasePhase 4
Study typeInterventional
Enrollment102 (estimated)
Ages18 Years to 70 Years
SexAll
SponsorBeijing Tsinghua Chang Gung Hospital Academic / other
Locations1 site (Beijing, Beijing Municipality)
Trial IDNCT04192656 on ClinicalTrials.gov

What this trial studies

This clinical trial investigates the impact of positive airway pressure (PAP) therapy on patients diagnosed with idiopathic sudden sensorineural hearing loss (ISSHL) who also have obstructive sleep apnea (OSA). Conducted at Beijing Tsinghua Changgung Hospital, the study will enroll participants aged 18 to 70 who meet specific diagnostic criteria for both conditions. The trial will utilize a randomized controlled design to assess the effectiveness of PAP alongside other treatments like Methylprednisolone Hemisuccinate and Ginaton over a period extending from December 2019 to December 2029.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 to 70 diagnosed with both ISSHL and OSA with an apnea-hypopnea index greater than 15.

Not a fit: Patients with sudden hearing loss due to identifiable causes or those who have previously received regular PAP treatment may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could improve treatment outcomes for patients suffering from both sudden hearing loss and obstructive sleep apnea.

How similar studies have performed: While there is limited information on similar studies, the approach of using PAP for comorbid conditions like OSA and hearing loss is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. aged \>= 18 and \<= 70,
2. diagnosed with OSA by full-night in-lab or home-stay PSG according to AASM 2012 criteria, and AHI \> 15/h,
3. diagnosed with ISSHL by AAO-HNS 2019 criteria,
4. ISSHL onset within 1 week.

Exclusion Criteria:

1. sudden hearing loss with certain causes,
2. with severe comorbid diseases,
3. pregnant or breast-feeding women,
4. AHI \<= 15/h,
5. hearing threshold recovered \> 50% when included,
6. previously regularly treated with PAP.

Where this trial is running

Beijing, Beijing Municipality

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Sudden Hearing LossObstructive Sleep Apnea
Last reviewed 2026-06-13 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.