FindTrial
Sign In

Application Analysis of Two Injection Carriers in contrast-enhanced transcranial Doppler

Application Analysis of Two Injection Carriers in contrast-enhanced transcranial Doppler - Application Analysis of Two Injection Carriers in contrast-enhanced transcranial Doppler

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300075367
Enrollment
Unknown
Registered
2023-09-01
Start date
2023-09-01
Completion date
Unknown
Last updated
2023-09-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Right-Left-Shunt

Interventions

Intervention group:Inject activated saline once during dark quietand and vasalva movements,respectively

Sponsors

The Seventh Affiliated Hospital,Sun-Yat University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 18 to 60 years old, having full civil capacity; patients who meet the indications for foam testing and undergo foam testing in the ultrasound room of the Neuromedicine Center of the Seventh Affiliated Hospital of Sun Yat sen University.

Exclusion criteria

Exclusion criteria: Paient has a willingness to withdaw,test termination

Design outcomes

Primary

MeasureTime frame
Positive rate;—

Countries

China

Contacts

Public ContactFujuan Guan

The Seventh Affiliated Hospital,Sun-Yat University

1242661006@qq.com+86 189 7398 0145

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026