A Natural History of the Progression of Stargardt Disease: Retrospective and Prospective Studies
Public ClinicalTrials.gov record NCT01977846. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Natural History of Progression of Atrophy Secondary to Stargardt Disease: Retrospective, and Prospective Longitudinal Observational Study Incl. Ancillary SMART Study- Scotopic Microperimetric Assessment of Rod Function in Stargardt Disease
Study identification
- NCT ID
- NCT01977846
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Foundation Fighting Blindness
- Other
- Enrollment
- 259 participants
Conditions and interventions
Conditions
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 6 Years and older
- 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
- Jul 31, 2013
- Primary completion
- Jan 31, 2017
- Completion
- Jan 31, 2017
- Last update posted
- Oct 31, 2019
2013 – 2017
United States locations
- U.S. sites
- 6
- U.S. states
- 5
- U.S. cities
- 5
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Greater Baltimore Medical Center | Baltimore | Maryland | 21204 | — |
| Wilmer Eye Institute, Johns Hopkins University | Baltimore | Maryland | 21287 | — |
| Cole Eye Institute, Cleveland Clinic | Cleveland | Ohio | 44195 | — |
| Scheie Eye Institute, University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| Retina Foundation of the Southwest | Dallas | Texas | 75231 | — |
| Moran Eye Center, University of Utah | Salt Lake City | Utah | 84132 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 3 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01977846, 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 Oct 31, 2019 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01977846 live on ClinicalTrials.gov.