Study of the Effects of Supplements on Eye Disease in Participants From the Age-Related Eye Disease Study
Age-Related Eye Disease Study 2 (AREDS2) Ancillary Spectral Domain Optical Coherence Tomography (A2A_SDOCT) Extension Study
2 other identifiers
observational
52
1 country
2
Brief Summary
Background: \- The Age-Related Eye Disease 2 Study (AREDS2) looked at two eye diseases. These were age-related macular degeneration (AMD) and cataracts. Participants in that study took supplement pills and some participants had additional pictures taken of their eyes. That study is now over. Researchers want to do a follow-up study after participants finish taking the pills, to see if they cause long-term effects on AMD. This study will be combined with follow-up visits of the AREDS2 study if possible. Objectives: \- To learn more about the effect of oral supplements on AMD. Eligibility: \- People who completed the AREDS2 study. Design:
- Participants will have up to 2 study visits over 6 18 months.
- Each visit will last up to 5 hours. The visits will be combined with annual follow-up visits in the AREDS2 study if possible.
- At each visit, participants will undergo an eye exam and photography.
- The eye exam includes testing sight, measuring eye pressure, and checking eye movements. To examine the inside of the eye, the pupil will be dilated with eye drops.
- Photographs of the inside of the eye may be taken during the eye exam and while the eyes are dilated.
- A contact lens may be placed on the eye briefly to look at the retina at the back of the eye.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jul 2013
Shorter than P25 for all trials
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 16, 2013
CompletedFirst Submitted
Initial submission to the registry
July 31, 2013
CompletedFirst Posted
Study publicly available on registry
August 2, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 20, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
June 20, 2014
CompletedAugust 30, 2017
June 20, 2014
11 months
July 31, 2013
August 29, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Vision loss outcome measure is mean change in visual acuity by Early Treatment Diabetic Retinopathy (ETDRS) score.
1 year
Eligibility Criteria
You may qualify if:
- Participants will be eligible if they:
- Were enrolled in the AREDS2 protocol and successfully completed the final AREDS2 follow-up visit.
- Can understand and provide informed consent.
You may not qualify if:
- Participants will not be eligible if they:
- \. Are not able to return to NIH for examination for follow up visits.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Duke Univiversity Eye Center
Durham, North Carolina, United States
Related Publications (2)
AREDS2 Research Group; Chew EY, Clemons T, SanGiovanni JP, Danis R, Domalpally A, McBee W, Sperduto R, Ferris FL. The Age-Related Eye Disease Study 2 (AREDS2): study design and baseline characteristics (AREDS2 report number 1). Ophthalmology. 2012 Nov;119(11):2282-9. doi: 10.1016/j.ophtha.2012.05.027. Epub 2012 Jul 26.
PMID: 22840421BACKGROUNDAge-Related Eye Disease Study 2 Research Group. Lutein + zeaxanthin and omega-3 fatty acids for age-related macular degeneration: the Age-Related Eye Disease Study 2 (AREDS2) randomized clinical trial. JAMA. 2013 May 15;309(19):2005-15. doi: 10.1001/jama.2013.4997.
PMID: 23644932BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wai T Wong, M.D.
National Eye Institute (NEI)
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 31, 2013
First Posted
August 2, 2013
Study Start
July 16, 2013
Primary Completion
June 20, 2014
Study Completion
June 20, 2014
Last Updated
August 30, 2017
Record last verified: 2014-06-20