Clinical trial Recruiting at 1 site Observational Ages 2 to 100

Screening for participants with eye diseases

Official title: Screening Protocol for the Evaluation and Diagnosis of Potential Research Participants

Run by National Institutes of Health Clinical Center (CC) · NCT00655096 · Data updated 2026-11-12

This study is looking for people with eye diseases to see if they can join other research studies and to collect samples for future eye disease research.

Quick facts

Study typeObservational
Ages2 Years to 100 Years
SexAll
Enrollment10000 (estimated)
SponsorNational Institutes of Health Clinical Center (CC)
NIH
Locations1 site (Bethesda, Maryland)
StatusRecruiting
StartedAugust 20, 2008
Registry record updatedOctober 29, 2026
Trial IDNCT00655096 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals with diagnosed ocular diseases, those with unusual or unknown eye conditions, or unaffected relatives of affected individuals.

Probably not a fit

Patients who are unwilling or unable to cooperate with study procedures or are pregnant may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study allows doctors at the National Eye Institute (NEI) to examine individuals with known or unknown eye diseases to assess their eligibility for other NEI research studies. Participants of all ages may undergo a variety of tests, including medical history reviews, physical examinations, eye exams, and genetic testing. The study aims to identify suitable candidates for ongoing clinical research and to collect biospecimens for future laboratory research on eye diseases. No treatment is provided in this study, but participants may receive recommendations for their primary care.

Why it matters

Potential benefit: If successful, this study could enhance the understanding and treatment options for various eye diseases.

How similar studies have gone: Other studies have successfully utilized similar screening approaches to identify participants for clinical research in ophthalmology.

Who can join: the full rules

Show full inclusion / exclusion criteria
* INCLUSION CRITERIA:

Participants will be able to enroll if they:

* Have a diagnosed ocular disease/disorder; OR
* Potentially have an unusual, interesting, or unknown ocular condition that requires the establishment of a diagnosis; OR
* Potentially participate as a disease-free control participant in an NEI clinical research study; OR
* Are an unaffected first-degree relative of a participant with either a diagnosed or undiagnosed ocular disorder; AND
* Have the ability to understand and sign an informed consent OR if they are minor children have a legal parent/guardian with the ability to do the same.
* Adults with impaired capacity to consent must have a Legally Authorized Representative (LAR) who is able to provide informed consent.

EXCLUSION CRITERIA:

Participants will be unable to enroll if they:

* Are unwilling or unable to cooperate with the study procedures.
* Female participants of childbearing potential who are pregnant are not eligible for enrollment.

Where it's running

  • National Institutes of Health Clinical Center
    Bethesda, Maryland, United States
    Recruiting

Study contacts

  • Principal investigator: Awilda V Holland, R.N. — National Eye Institute (NEI)
  • Study coordinator: Awilda V Holland, R.N.
  • Email: aholland@nei.nih.gov
  • Phone: (301) 435-1831

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.