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Color Doppler Imaging of Orbital Venous Flow in Grave's Orbitopathy

Color Doppler Imaging of Orbital Venous Flow in Grave's Orbitopathy

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00697528
Enrollment
66
Registered
2008-06-16
Start date
2007-01-31
Completion date
2008-12-31
Last updated
2013-12-19

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

Conditions

Graves' Disease, Graves' Ophthalmopathy

Keywords

Graves, Color Doppler Imaging, Graves' Ophthalmopathy, Orbital Venous Flow

Brief summary

Orbital Venous flow study in patients with Grave's Orbitopathy in different manifestation forms and stages, made with Color Doppler Imaging

Detailed description

Prospective study with Grave's patients in active and fibrotic disease, myogenic and lipogenic forms, with muscle restriction and without muscle restriction and with or without optic compressive neuropathy. Blood flow was studied with Color Doppler Imaging (CDI) in the following orbital vessels: * Superior Ophthalmic Vein (main target of the study protocol) * Retinal Central Vein * Retinal Central Artery * Ophthalmic Artery

Interventions

None listed

Sponsors

University of Sao Paulo
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Clinical diagnosis of Grave's Orbitopathy with well defined disease.

Exclusion criteria

* Uncertain cases, with an undefined status of Grave's Ophthalmopathy.

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026