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

> **NCT00697528** · — · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 66 (actual)

## Conditions studied

- Graves' Disease
- Graves' Ophthalmopathy

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00697528
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2007-01
- **Primary completion:** 2008-12
- **Final completion:** 2008-12
- **Target enrollment:** 66 (ACTUAL)
- **Last updated:** 2013-12-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00697528

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00697528, "Color Doppler Imaging of Orbital Venous Flow in Grave's Orbitopathy". Retrieved via AI Analytics 2026-07-25 from https://api.ai-analytics.org/clinical/NCT00697528. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*