Dark Halo and MNV: a Study Between ICGA and OCTA
Dark Halo a New Biomarker in Macular Neovascularization: a Comparative Study Between ICGA and OCTA
1 other identifier
observational
50
1 country
1
Brief Summary
The aim of study is to compare the evaluation of dark halo area of macular neovascularization (MNV) between indocyanine green angiography (ICGA) and optical coherence tomography angiography (OCTA) in order to identify OCTA as effective and useful biomarker in MNV
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 Jan 2018
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2020
CompletedFirst Submitted
Initial submission to the registry
October 24, 2021
CompletedFirst Posted
Study publicly available on registry
November 4, 2021
CompletedNovember 17, 2021
November 1, 2021
2.9 years
October 24, 2021
November 16, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Dark halo measurement
The OCTA and ICGA parameters analyzed are: the area of dark halo (mm2) that surrounds the coroidal neovascularization.
three years
Study Arms (1)
MNV group
Eyes affected by MNV. The dark halo of MNV was evaluated by OCTA and ICGA
Interventions
OCTA and ICGA is able to detect the dark halo as a area of reduced perfusion around MVN
Eligibility Criteria
A group of patients affected by MNV is subjected to OCTA and ICGA analysis in order to evaluate which of two methods is able to detect in a peculiar way the dark halo around the MNV
You may qualify if:
- age older than 55 years
- diagnosis of macular neovascularization
- absence of previous treatment with anti-Vegf injections
- absence of other retinal vascular diseases
You may not qualify if:
- age younger than 55 years
- absence diagnosis of macular neovascularization
- presence of previous treatment with anti-Vegf injections
- presence of other retinal vascular diseases
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Naples "Federico II"
Naples, 80100, Italy
Related Publications (1)
Fossataro F, Cennamo G, Montorio D, Clemente L, Costagliola C. Dark halo, a new biomarker in macular neovascularization: comparison between OCT angiography and ICGA-a pilot prospective study. Graefes Arch Clin Exp Ophthalmol. 2022 Oct;260(10):3205-3211. doi: 10.1007/s00417-022-05693-8. Epub 2022 May 6.
PMID: 35522297DERIVED
Study Officials
- PRINCIPAL INVESTIGATOR
Gilda Cennamo
Università Federico II
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 24, 2021
First Posted
November 4, 2021
Study Start
January 1, 2018
Primary Completion
December 1, 2020
Study Completion
December 15, 2020
Last Updated
November 17, 2021
Record last verified: 2021-11