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Development of a vascular Doppler monitoring technique for detecting lower limb ischemia in patients venoarterial extracorporeal membrane oxygenation

Development of a quantitative vascular Doppler monitoring technique for detecting lower limb ischemia in patients venoarterial extracorporeal membrane oxygenation

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0010990
Enrollment
40
Registered
2025-09-09
Start date
2025-09-15
Completion date
Unknown
Last updated
2025-09-22

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

Conditions

None listed

Interventions

None listed

Sponsors

Asan Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Adults aged 19 years or older 2) Patients receiving VA-ECMO via femoral cannulation for refractory cardiogenic shock 3) Patients who have provided written informed consent to participate in the study

Exclusion criteria

Exclusion criteria: 1) Patients who, at the time of VA-ECMO initiation, have a prior diagnosis of atherosclerosis obliterans (ASO) or require surgery or intervention due to irreversible lower limb ischemia 2) Patients with a distal perfusion catheter already inserted at the time of VA-ECMO initiation 3) Pregnant women, women within 30 days postpartum, or lactating participants 4) Patients receiving VA-ECMO for indications other than cardiogenic shock (e.g., trauma, hypothermia, drowning, drug overdose, asphyxia, intracranial hemorrhage, etc.) 5) Patients or legal representatives who do not provide consent to participate in the clinical trial 6) Any other medical condition that, in the opinion of the investigator, would preclude full participation in this clinical trial

Design outcomes

Primary

MeasureTime frame
Vascular PW Doppler values during VA-ECMO

Secondary

MeasureTime frame
Distal perfusion catheter insertion;Surgical or percutaneous intervention due to lower limb ischemia;Limb necrosis;Successful VA-ECMO weaning;In-hospital mortality

Countries

Korea, Republic of

Contacts

Public ContactAh-Ram Kim

Asan Medical Center

ahram3256@gmail.com+82-2-3010-0111

Outcome results

None listed

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