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SPI-1005 for the Treatment of Meniere's Disease (Open Label)

Open-Label Study of SPI-1005 for the Treatment of Meniere's Disease

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06859788
Enrollment
200
Registered
2025-03-05
Start date
2025-10-29
Completion date
2026-12-01
Last updated
2026-07-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Meniere's Disease, Ménière's Disease

Keywords

ebselen, hearing loss, tinnitus, vertigo, dizziness, SPI-1005

Brief summary

Study of the safety of open-label SPI-1005 400 mg BID treatment in adults with Meniere's Disease (MD) for 6 or 12 months to support chronic or chronic intermittent use.

Interventions

Glutathione peroxidase mimetic

Sponsors

Sound Pharmaceuticals, Incorporated
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open Label

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Adult males/females, 18-75 years of age at the time of enrollment. * Diagnosis of probable or definite Meniere's Disease by AAO-HNS Amended 2015 Criteria. * At least two of three active symptoms (fluctuating hearing; tinnitus; aural fullness; vertigo or dizziness) of Meniere's disease, within 3 months of study enrollment. * Type A tympanogram at screening. * Air conduction thresholds ≤ 90 dB at all tested frequencies (250-8000 Hz) in both ears. * Subject is willing and able to provide informed consent and perform study procedures and assessments per protocol. * Reproductive requirements

Exclusion criteria

* Current, or within 60 days prior to study enrollment, use of IV or intratympanic ototoxic medications such as chemotherapy including cisplatin, carboplatin, or oxaliplatin; aminoglycoside antibiotics including gentamicin, amikacin, tobramycin, kanamycin, or streptomycin; or loop diuretics including furosemide. * History of otosclerosis or vestibular schwannoma. * History of significant middle ear or inner ear surgery in the affected ear. * Conductive hearing loss with air-bone gap ≥15 dB, otitis media, or mixed hearing loss. * Significant cardiovascular, pulmonary, hepatic, renal, hematologic, gastrointestinal, endocrine, immunologic, neurological, or psychiatric disease. * Current use or within 30 days prior to study enrollment systemic steroids. * Current use or within 7 days prior to study enrollment intratympanic steroids. * Hypersensitivity or idiosyncratic reaction to compounds related to ebselen or excipients. * Female patients who are pregnant or breastfeeding. * Participation in another investigational drug or device study within 30 days prior to study consent. * Participant resides more than 100 miles from the study site.

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse Events180 and 360 daysSafety and tolerability assessed based on adverse events

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 14, 2026