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

> **NCT02425696** · — · COMPLETED · sponsor: **Yingqi Xing** · enrollment: 1100 (actual)

## Conditions studied

- Right-to-left Shunt
- Migraine
- Cerebral Infarction

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02425696
- **Lead sponsor:** Yingqi Xing
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2015-06
- **Primary completion:** 2016-08
- **Final completion:** 2017-08
- **Target enrollment:** 1100 (ACTUAL)
- **Last updated:** 2018-01-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02425696

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02425696, "Registry of Right-to-left Shunt Detection by Contrast-enhanced Transcranial Doppler in Chinese Population". Retrieved via AI Analytics 2026-06-13 from https://api.ai-analytics.org/clinical/NCT02425696. Licensed CC0.

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