ArticleJAMA neurology2025
Gene Therapy vs Cochlear Implantation in Restoring Hearing Function and Speech Perception for Individuals With Congenital Deafness.
Article in JAMA neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
8 citing papers in PubMed.
- Trial
- Mapping the global trends and hotspots of research on gene therapy and hair cell regeneration for hearing loss: a comprehensive data-mining-based study.Gene therapy · 2026Article
- Re-administration of AAV-mediated gene therapy for OTOF-related deafness: a single-arm trial.Nature medicine · 2026Article
- A second chance for gene therapy to restore natural hearing.Nature medicine · 2026Article
- Review
- Error in Figures.JAMA neurology · 2025Article
- Treating Hearing Loss: From Cochlear Implantation to Gene Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Review
- Article
Corrections and comments
- Erratum issued
Authors and funding
38 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Importance: OTOF gene therapy (GT) has been shown to improve hearing and speech. The efficacy of GT remains to be compared against cochlear implantation (CI), the current gold standard for congenital deafness. Objective: To evaluate treatment outcomes in auditory and speech perception between patients with congenital deafness treated with GT, CI, or both. Design, Setting, and Participants: This nonblind cohort study was conducted between December 2022 and November 2024. GT patients received follow-up at 3, 6, and 12 months; CI patients received 1-time evaluation at the corresponding time intervals or longer (3, 6, or 12 months). The study was conducted at a single class A tertiary hospital in China. Participants with congenital severe to complete hearing loss, aged 1 to 18 years, who received GT or CI were enrolled. They were matched on duration of deafness, hearing thresholds, and speech ability at the presurgical baseline. Of 1568 participants screened, 72 participants enrolled. Participants were excluded if they had inner ear malformations or vestibular-cochlear nerve abnormalities. Exposures: GT only vs CI; bimodal (unilateral GT plus contralateral CI) vs bilateral CI; GT (CI turned off [CI-off]) vs unilateral CI. Main Outcomes and Measures: The primary outcomes were auditory and speech perception evaluated by questionnaires, including the Infant-Toddler Meaningful Auditory Integration Scale/Meaningful Auditory Integration Scale (IT-MAIS/MAIS), and tests, including audiometry, speech, and music tests. The main secondary outcome was auditory information processing ability assessed by mismatch negativity (MMN). Results: A total of 11 GT patients (6 male [55%]; mean [SD] age at baseline, 3.7 [2.8] years) and 61 CI patients (34 male [56%]; mean [SD] age at baseline, 1.9 [1.5] years) were enrolled. The mean (SD) auditory brainstem response thresholds were restored from greater than 95.0 (0.0) decibels normalized hearing level (dB nHL) to 54.8 (15.9) dB nHL in 9 GT patients at 12 months. For GT-only vs CI in auditory and speech perception, GT patients performed better in IT-MAIS/MAIS at 6 months (median [IQR] score, 31.0 [30.0-32.0] vs 23.5 [19.0-26.3]; P = .01) and 12 months (median [IQR] score, 32.0 [31.0-32.0] vs 28.0 [24.5-30.5]; P = .007). GT patients showed shorter latencies of MMN at 6 months (median [IQR], 0.20 [0.05-0.21] seconds vs 0.23 [0.22-0.25] seconds; P = .006). For bimodal patients at 12 months, GT (CI-off) patients performed better than unilateral CI patients in speech in a noisy environment (median [IQR] disyllable, -1.0 [-3.0 to 2.4] dB sound pressure level (SPL) vs 5.3 [3.1 to 12.1] dB SPL; P = .03); GT plus CI patients performed better than bilateral CI patients in singing in-tune rates (median [IQR], 66.6% [53.7%-83.9%] vs 37.1% [30.3%-56.3%]; P = .04); GT plus CI patients showed shorter latencies of MMN at 12 months (median [IQR], 0.08 [0.07-0.10] seconds vs 0.21 [0.15-0.23] seconds, P = .01). Conclusions and Relevance: GT patients showed stable hearing recovery and exhibited more rapid improvements in auditory and speech performance than CI patients, while outperforming CI patients in speech in noise performance and music perception. These findings suggest that GT may provide a novel effective treatment alternative for patients with genetically driven congenital deafness.
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