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OTARMENI / Lunsotogene parvec-cwha for Biallelic OTOF Variant-Associated Hearing Loss

This rating has a newer version, as of September 2026 — read the current report. This page stays on the record as originally published.

As of August 2026, MARA’s assessment finds OTARMENI / Lunsotogene parvec-cwha’s reimbursement risk concentrated in comparator selection, with care pathway integration a strength; the current MARA Rating and full rationale are available in the report.

Neurology

This rating sits within MARA’s Neurology coverage, alongside 61 other independently assessed treatments in the same area.

What payers will ask

Is the clinical benefit the kind payers reward? — Clinical effectiveness

The evidence shows a strong demonstration of biological auditory restoration in a Phase 1/2 program with 80% of pediatric patients achieving PTA ≤70 dB HL at Week 24. However, there is no direct efficacy comparison against the clinical standard of care, cochlear implantation.

Does the economic case hold at the expected price? — Cost effectiveness

No product-specific ICER or cost-utility analysis has been published, and the economic evidence is not available to support a data-driven ICER.

Is there quality-of-life evidence payers weigh? — Quality of life

No published OTARMENI efficacy dataset reports validated generic HRQoL instruments, and FDA’s confirmatory requirement includes quality-of-life assessment, indicating this outcome remains to be verified postapproval.

Does the safety profile hold up for payers? — Safety and Adverse Effects

Most adverse events were mild or moderate, with no deaths or treatment discontinuations. However, long-term safety remains uncertain due to the small sample size and limited follow-up.

Was the drug compared against what payers expect? — Comparator Selection

The trial used the natural history of untreated OTOF-associated hearing loss as the comparator, which is not directly aligned with the clinical standard of care, cochlear implantation.

Is the population defined the way payers need it? — Patient Population and Subgroups

The trial population supports pediatric patients with profound OTOF-related hearing loss but only indirectly supports adults. Subgroup analysis is limited and not adequately powered.

Does the drug fit how care is delivered and paid for? — Care Pathway Integration

The treatment requires specialized diagnostic and surgical procedures, but the pathway is well-defined with specific requirements for genetic testing and audiologic assessment.

Are the wider system costs understood? — Resource Use and Cost Implications

No budget-impact or resource information is presented, and the economic evidence is not available to assess cost implications.

Would the evidence survive payer scrutiny? — Evidence Quality and Robustness

The evidence is based on a small, single-arm Phase 1/2 study with no randomization or concurrent comparator. The evidence is consistent with early-phase expectations but lacks robustness for full clinical benefit assessment.

How exposed is the case to uncertainty? — Uncertainty, Sensitivity, and Broader Impacts

There is high uncertainty due to the small sample size, lack of long-term data, and absence of direct comparator evidence. FDA’s confirmatory requirements highlight these uncertainties.

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