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Right-to-left Shunt clinical trials

View clinical trials related to Right-to-left Shunt.

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NCT ID: NCT03418766 Recruiting - Migraine Disorders Clinical Trials

The Relationship Between Right-to-left Shunt and Brain White Matter Lesions in Patients With Migraine

CAMBRAIN
Start date: June 15, 2018
Phase:
Study type: Observational [Patient Registry]

The purpose of the study is to evaluate the prevalence of white matter lesions in Chinese migraineurs with and without right-to-left shunt. The aim is to study the relationship among right-to-left shunt, migraine and white matter lesions.

NCT ID: NCT02425696 Completed - Migraine Clinical Trials

Registry of Right-to-left Shunt Detection by Contrast-enhanced Transcranial Doppler in Chinese Population

Start date: June 2015
Phase: N/A
Study type: Observational [Patient Registry]

The purpose of the study is to evaluate the prevalence and extent of right-to-left shunt (RLS) in Chinese migraineurs, and the morbidity of silent cerebral infarction in migraineurs.

NCT ID: NCT01773252 Terminated - Clinical trials for Patent Foramen Ovale

Right to Left Cardiac Shunt Detection

PFO Detection
Start date: November 2012
Phase: Phase 3
Study type: Interventional
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