Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed No phase listed Observational

Screening for Studies on Inherited Eye Diseases

ClinicalTrials.gov ID: NCT00001732

Public ClinicalTrials.gov record NCT00001732. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 5, 2026, 2:37 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Screening Study for the Evaluation and Diagnosis of Potential Research Subjects With Inherited Ophthalmic Diseases

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This screening protocol is designed to help recruit patients for National Eye Institute (NEI) studies on inherited eye diseases. Patients must meet specific requirements of a research study, and this protocol serves as a first step for admitting patients to an appropriate program. Candidates will undergo a medical history, physical examination, eye examination and blood test. The eye examination includes measurement of eye pressure and dilation of the pupils to fully examine the lens, vitreous and retina. Specialized tests will be done only if needed to determine eligibility for a specific study in NEI's Ophthalmic Genetics Clinic. These include routine laboratory tests, non-invasive imaging, questionnaires and other standard tests, as well as specialized tests and procedures where needed, including genetic testing. Photographs of the eye may be taken. Patients will be asked questions about family history, especially relating to eye disease or cataracts, and a family tree will be drawn. A blood sample will also be drawn. When the screening is completed, patients will be informed of their options to participate in a study. Patients who are ineligible for a current study will be informed of alternative treatments or options. No treatment is offered under this protocol.

Study identification

NCT ID
NCT00001732
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
800 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
Not listed
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 25, 1998 (Type not available)
Primary completion
Not listed
Completion
May 20, 2008 (Type not available)
Last update posted
Jul 2, 2017

1998 – 2008

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center, 9000 Rockville Pike Bethesda Maryland 20892 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00001732, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 2, 2017 · Synced Oct 5, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00001732 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →