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Blindness, Acquired clinical trials
1 of 3 indexed Blindness, Acquired trials are currently recruiting.
Corpus placement: #5,209 of 28,707 conditions by registered trial count.
3 US clinical trials · 1 currently recruiting · #5,209 of 28,707 conditions by registered trial count
Blindness, Acquired: 3 US clinical trials tracked, 1 recruiting.
Blindness, Acquired is the subject of 3 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. The most active sponsor is Second Sight Medical Products, running 1 of these trials.
Enrollment posture brief
Registry condition blindness-acquired
OPEN 1 | RECR 33% | LATE 0 | EARLY 0 | RANK #5209 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)
Blindness, Acquired lists 1 open slots (33% of 3 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Blindness, Acquired on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Blindness, Acquired is recruiting below its size-band peers.
1 of 3 indexed trials (33.3%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Open and recent trials
3 total, page 1 of 1
Developing Evidence-Based Cognitive Approaches to Improve Adjustment to Vision Loss
The Chicago Lighthouse
NCT07073521
Early Feasibility Study of the Orion Visual Cortical Prosthesis System
Second Sight Medical Products
NCT03344848
Feasibility of Stimulating the Visual Cortex in Blind
University of California, Los Angeles
NCT02747589
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Blindness, Acquired records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Blindness, Acquired trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Blindness, Acquired page
3 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Blindness, Acquired trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- Second Sight Medical Products sponsors the most Blindness, Acquired trials on record, review their full trial history before evaluating a specific study. See Second Sight Medical Products's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Blindness, Acquired condition card totals 3 registered trials; most-linked intervention Surgical device implant in brain; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.