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

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

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Key information

Conditions

Graves' Disease Autoimmune Diseases Congenital, Hereditary, and Neonatal Diseases and Abnormalities Endocrine System Diseases Exophthalmos Eye Diseases Eye Diseases, Hereditary Genetic Diseases, Inborn Goiter Graves Disease Graves Ophthalmopathy Graves' Ophthalmopathy Hyperthyroidism Immune System Diseases Orbital Diseases Thyroid Diseases

Age range

18 year–70 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Hospital das Clínicas da Universidade São Paulo

São Paulo, 05403-000, Brazil

About this study

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

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

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

Exclusion criteria

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

Sponsors and collaborators

Lead sponsor

University of Sao Paulo

Other

Registry information

Important dates

Study start: 2007
Primary completion: 2008
Study completion: 2008
First posted: Jun 16, 2008
Registry last updated: Dec 19, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.

Completed