Vascular Presentation Pattern of Type-2 Macular Telangiectasia Between Three Optical Coherence Tomography Angiography Algorithm

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20170827003

Enrollment

Registered

2017-08-27

Start date

2017-11-01

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Macular telangiectasia type 2 Macular telangiectasia type 2

Interventions

Patients aged > 18 year with confirmed diagnosis of MacTel2 that was made by consensus of 4 retina specialists on the basis of a complete ophthalmic evaluation including fundus photo&#44

FFA and/or Indocyanine Green Angiography (ICGA)&#44

and OCT

Diagnostic

MacTel2

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients aged > 18 year with confirmed diagnosis of MacTel2 that was made by consensus of 4 retina specialists on the basis of a complete ophthalmic evaluation including fundus photo, FFA and/or Indocyanine Green Angiography (ICGA), and OCT

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

Measure	Time frame
To compare and describe vascular patterns of 3 different types OCTA During an usual follow-up visit Scoring and ranking devices according to the preset protocol.	—

Secondary

Measure	Time frame
To compared measured parameter from 3 different types OCTA During an usual follow-up visit Test of reliability and correlation between OCTA macines	—

Countries

Thailand

Contacts

Public ContactPear Pongsachareonnont

Department of Ophthalmology, Faculty of Medicine, Chulalongkorn University

pear.p@chulahospital.org0-2256-4142

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026

Vascular Presentation Pattern of Type&#45;2 Macular Telangiectasia Between Three Optical Coherence Tomography Angiography Algorithm