Clinical trial registry record

Computer Aided Diagnosis of Multiple Eye Fundus Diseases From Color Fundus Photograph

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Plain-language guide

Five questions to ask about this record

What this is
A clinical study registration, not a result or recommendation.
Why it may matter
The registry currently reports Completed.
Evidence
Registered phase not reported study.
Main limitation
Registration does not prove that the intervention works, is safe, or is available to you.
What changed
Registry metadata was last updated December 30, 2021.
Where to verify
Open the primary registry below for eligibility, locations, contacts, and current status.
Registry ID
NCT04723160
Last registry update
December 30, 2021
Status
Completed
Phase
Phase not reported
Sponsor
Visionary Intelligence Ltd.
Enrollment
748
Countries
China
Match confidence
100%
Source feed
ClinicalTrials.gov
Automated source synopsis

A registered study indexed because it matched monitored longevity research terms. Registry status: Completed. Registration does not establish safety or effectiveness.

Evidence snapshot

What the source actually supports

Evidence stage
Phase not reported
Study design
OBSERVATIONAL
Evidence population
Human clinical study registration
Participants
748
Population
ALL · 18 Years to 75 Years
Duration
2020-08-10 to 2021-05-30
Intervention
Software assisted imaging diagnosis
Comparator
Not reported
Outcomes measured
consistent rate of diagnoses — through study completion, an average of 1 year; sensitivity and specificity of software's diagnoses for each diseases — through study completion, an average of 1 year; PPV and NPV of software's diagnoses for each diseases — through study completion, an average of 1 year; full coincidence rate of software's diagnoses — through study completion, an average of 1 year
Reported result
No reusable finding-level result is available in this record.

Main limitationThis is a study registration. No reusable structured result is available here, so it cannot show whether the intervention worked or was safe.

Safety and approvalEligibility, adverse-event details, and clinical decisions must be checked in the official registry and with qualified clinicians. Trial registration is not regulatory approval and does not establish that an intervention is available.

Source supportStructured registry protocol metadata; no finding-level conclusion is generated.

Trial stage · Phase not reportedA trial phase describes development stage; it does not establish a positive result.
Phase 1Phase 2Phase 3Phase 4

Registration and recruitment status do not establish safety, efficacy, or regulatory approval.

Why this record appears here · 100% topic match

The title, summary, or source keywords matched one or more topics followed by immortal.life. A higher percentage means a stronger topic match; it does not rate safety, effectiveness, or study quality.

  • Vision ageing · 100%Abstract contains controlled term: age-related macular degeneration. Source terminology contains: age-related macular degeneration. Abstract supplies longevity context: frail, age-related. Study type is explicitly identified as OBSERVATIONAL.

Automated source check 100% · update recency 50%. These figures help sort records; they are not medical ratings.

vision aging
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