Subthreshold Laser Treatment Versus Threshold Laser Treatment for Symptomatic Retinal Arterial Macroaneurysm
RAM-SUB
Pilot Randomized Clinical Trial Comparing Subthreshold Laser Treatment Versus Threshold Laser Treatment for Retinal Arterial Macroaneurysm
1 other identifier
interventional
25
1 country
1
Brief Summary
Best treatment option of retinal arterial macroaneurysm is still controversial. A recent publication has shown that subthreshold laser treatment can be beneficial in improving visual acuity in eyes with symptomatic retinal arterial macroaneurysm. Aim of the study is to compare the effects of subthreshold laser treatment and threshold laser treatment in patients affected by symptomatic retinal arterial macroaneurysm.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Apr 2010
Shorter than P25 for phase_3
1 active site
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
April 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2011
CompletedFirst Submitted
Initial submission to the registry
February 22, 2011
CompletedFirst Posted
Study publicly available on registry
February 23, 2011
CompletedFebruary 23, 2011
January 1, 2011
10 months
February 22, 2011
February 22, 2011
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
change in central point thickness
6 months
Secondary Outcomes (1)
change in visual acuity
6 months
Study Arms (2)
subthreshold laser treatment
EXPERIMENTALthreshold laser treatment
ACTIVE COMPARATORInterventions
subthreshold laser treatment
threshold laser treatment
Eligibility Criteria
You may qualify if:
- Retinal arterial macroaneurysm, exudative manifestations involving the fovea (including: subretinal/intraretinal fluid, and/or hard exudates, and/or hemorrhages), best corrected visual acuity worse than 20/80 Snellen equivalent, corresponding to 0.6 LogMAR
You may not qualify if:
- previous treatments for retinal arterial macroaneurysm, any other ocular disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
IRCCS San Raffaele
Milan, MI, 20132, Italy
Related Publications (2)
Parodi MB, Iacono P, Ravalico G, Bandello F. Subthreshold laser treatment for retinal arterial macroaneurysm. Br J Ophthalmol. 2011 Apr;95(4):534-8. doi: 10.1136/bjo.2009.175547. Epub 2010 Oct 17.
PMID: 20956278BACKGROUNDBattaglia Parodi M, Iacono P, Pierro L, Papayannis A, Kontadakis S, Bandello FM. Subthreshold laser treatment versus threshold laser treatment for symptomatic retinal arterial macroaneurysm. Invest Ophthalmol Vis Sci. 2012 Apr 2;53(4):1783-6. doi: 10.1167/iovs.11-8772.
PMID: 22395893DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Francesco Bandello, MD
Department of Ophthalmology
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
February 22, 2011
First Posted
February 23, 2011
Study Start
April 1, 2010
Primary Completion
February 1, 2011
Study Completion
February 1, 2011
Last Updated
February 23, 2011
Record last verified: 2011-01