What happened
Notal Vision of Manassas, Virginia, makes a home OCT device for people with neovascular age-related macular degeneration. Patients scan their own eyes, and an AI module, the Notal OCT Analyzer, outlines fluid-like spaces and computes their volume for the physician. In the 001 Study at seven US sites, 180 adults were asked to image themselves daily for five weeks. Graders at a reading center compared home scans with clinic OCT scans taken within 24 hours. FDA reviewers report a positive percent agreement of 0.864 and a negative percent agreement of 0.849. The NPA's margin over 0.8 was not statistically significant. In a second study, the AI's outlines overlapped graders' outlines nearly as much as graders' outlines overlapped each other. FDA granted the De Novo request on 15 May 2024. FDA states that it has not been demonstrated whether the benefits will result in improved visual outcomes.
Sources
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Regulatory document, by authors with no tie to the system.
U.S. Food and Drug Administration, Center for Devices and Radiological Health. De Novo classification request for Notal Vision Home Optical Coherence Tomography (OCT) System (DEN230043): decision summary. Granted 2024-05-15.
The PPA was 0.864 (95% CI 0.802, 0.926; p=0.043)
Details
AI system
- Workflow
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Patients set up the device with an on-screen tutorial and imaged themselves every day for five weeks. Remote technical support was available, and the reading center reviewed daily scans.
Follow-up
- Conditions for replication
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The patient must have visual acuity of 20/320 or better and be able to calibrate the device. Home scans must not replace or delay scheduled clinic visits.
Entry details
- Sector
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Healthcare.
- Purpose
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Notal Vision built the Home OCT System to let patients with neovascular age-related macular degeneration image their retinas at home between clinic visits. Its AI marks fluid-like spaces for their physicians.
Not yet checked: model, release, provider, role, configuration, inputs and outputs, autonomy, human oversight, AI contribution, beneficiaries, reach, distribution and access, duration, every measurement question, every money question, ownership and control, dependencies, cross-border connections, geopolitical implications, replication attempts, availability, institutional decision, grounds, action and result, success criterion, every evidence question, observed or intended, alternative assessments, related entries, other identifiers, category mappings.
Cite this record
Peter H. Vartanian. (2026). Notal Vision Home OCT lets patients scan their own retinas at home (AIBD-0768). Artificial Intelligence Benefits Database, edition of 31 October 2026. https://petervartanian.xyz/aibd/records/AIBD-0768.html (archived at https://doi.org/10.7910/DVN/AADSII, version 4.0)