Hydroxychloroquine added to steroids for sudden hearing loss
Official title: Efficacy and Safety of Hydroxychloroquine in the Treatment of Sudden Sensorineural Hearing Loss
Run by Chang Gung Memorial Hospital · NCT06467526 · Data updated 2026-11-12
This trial tests whether adding hydroxychloroquine to standard steroid treatment helps improve hearing in adults with sudden sensorineural hearing loss.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years to 70 Years |
| Sex | All |
| Enrollment | 80 (estimated) |
| Sponsor | Chang Gung Memorial Hospital Academic / other |
| Drugs / interventions | chemotherapy, radiation |
| Locations | 1 site (Kaohsiung City) |
| Status | Recruiting |
| Started | September 10, 2024 |
| Main results expected | December 31, 2026 |
| Study ends | March 31, 2027 |
| Registry record updated | October 22, 2026 |
| Trial ID | NCT06467526 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 18–70 with unilateral idiopathic SSNHL presenting within 3 days and eligible for steroid therapy.
✕Probably not a fit
Patients with factors listed in exclusion criteria (e.g., pregnancy, prior ear conditions, certain autoimmune or inflammatory diseases) or those who do not respond to steroids may not benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 2 interventional trial randomizes adults with unilateral idiopathic SSNHL to receive either prednisolone alone or prednisolone plus hydroxychloroquine for about two months. The primary outcome is the change in pure-tone average hearing in the affected ear over 3 months. Secondary outcomes include the change in hearing in both ears. The study uses standard steroid therapy as the control and adds hydroxychloroquine in the experimental arm to see if it can enhance recovery and assess safety in this patient population.
Why it matters
Potential benefit: If successful, patients could experience greater improvement in hearing when hydroxychloroquine is combined with steroids.
How similar studies have gone: Other studies exploring immune-modulating approaches for SSNHL have yielded mixed results; this trial tests a novel combination with steroids.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Unilateral idiopathic sudden sensorineural hearing loss ≥ 30 dB in at least 3 consecutive frequencies, compared to the contralateral ear, within 3 days 2. Enrollment has to be accomplished within 14 days after SSNHL onset 3. Male or female aged ≥ 18 to 70 years 4. Ability to understand and follow the study protocol Exclusion Criteria: 1. Pregnant or breast-feeding female 2. positive pregnancy test before receiving the study drug 3. Due to a history of physical efforts suspected perilymph fistula or membrane rupture. 4. Previously existing, known retrocochlear hearing loss 5. Any history of any ear operation or chronic inflammatory disease of middle ear in the past one year 6. History of blunt or penetrating ear trauma, head trauma, barotrauma, or acoustic trauma immediately preceding SSHL. 7. History of Meniere's disease, autoimmune hearing loss, radiation-induced hearing loss, endolymphatic hydrops, and otosclerosis. 8. History of chronic inflammatory diseases or autoimmune diseases 9. Prior chemotherapy or treatment with immunosuppressant drugs 10. Patients on renal dialysis 11. Patients with history of retinopathy, or are using drugs that could induce retinopathy, such as Tamoxifen 12. History of allergy to hydroxychloroquine 13. Patients who are contraindicated with oral steroid treatment
Where it's running
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Kaohsiung Chang Gung Memorial Hospital
Kaohsiung City, Taiwan Recruiting
Study contacts
- Principal investigator: Chao-Hui Yang — Chang Gung Memorial Hospital
- Study coordinator: Chao-Hui Yang, MD,PhD
- Email: chouwhay@gmail.com
- Phone: 88677317123
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Yiyuancong treatment for sudden sensorineural hearing loss
This trial will test whether adding Yiyuancong, a traditional Chinese medicine formula, to standard care helps adults with sudden sensorineural hearing loss recover more hearing.
-
Combining acupuncture with steroid therapy for sudden hearing loss
This trial will test whether adding acupuncture to standard steroid treatment helps adults with sudden sensorineural hearing loss recover hearing.
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Cohort of patients with sudden sensorineural hearing loss
This study is tracking patients with sudden hearing loss to see how well different treatments help them recover over time.
-
Exploring the effects of positive airway pressure on sudden hearing loss and sleep apnea
This study is testing if using positive airway pressure therapy can help people with sudden hearing loss and sleep apnea feel better.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.