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NCT01866371Recruiting

High Resolution Retinal Imaging

Source: ClinicalTrials.gov · Last updated 5 May 2026

Brief summary (registry, in English)

Studying the morphology and function of the normal and diseased retina in vivo is needed for advancing the detection, diagnosis, and treatment of retinal disease. This protocol uses an adaptive optics scanning laser ophthalmoscope (AOSLO) to image the normal and diseased retina with individual cellular resolution non-invasively. The primary objective of this study is to obtain and analyze high-resolution images of the retina, in particular by imaging the cone photoreceptor mosaic, the retinal vasculature and other retinal layers. The study design will involve case-control studies, where cases are followed over time. Subjects age 7 and older may be invited to participate. The main research procedure involves retinal imaging with the AOSLO. The primary endpoint is the observation of differences in retinal images between subjects with and without retinal diseases. These changes will be quantified by examining the cell density, size, spacing and regularity of the cone photoreceptor mosaic, as well as examining the differences between other retinal layers.

Status (registry)
Recruiting
Study type
Observational
Enrollment
600 (estimated)
First submitted
28 May 2013
Start date
May 2013
Primary completion date
Dec 2030
Lead sponsor
University of Pennsylvania
NCT number
NCT01866371

What you commit to

  • Study type: Observational
  • Planned participants: 600
  • From May 2013 to the primary completion date, Dec 2030
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • Individuals that are at risk to acute glaucoma.
  • Individuals that are photophobic and experience adverse psychological reactions to flashes of light.
  • Ocular opacities, high refractive error, and high frequency of nystagmus as determined by the study team.

Who the study is looking for

  • Males or females age 7 years or older.
  • Parental/guardian permission (informed consent) and if appropriate, child assent. Child subjects age 7-17 must give assent.
  • Reasonable compliance with an imaging protocol as determined by the study personnel.

Age in the registry: 7 years to - · Sex: All · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
University of Pennsylvania
Coordinator of this site? Confirm its status
PhiladelphiaUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.