Summary of Purpose
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.Read More →
The following dates are available for this trial. Trial information last updated on 17 January 2018.
|1 Jun 2015||21 Apr 2015||1 Aug 2016||1 Aug 2017||1 Oct 2016||Unavailable|
|Start Date||First Received||1st Completion||Completion||Verification||Results|
- Observation: Cohort
- Perspective: Prospective
- Sampling: Probability Sample