Early preventive left ventricle unloading after peripheral VA-ECMO for refractory cardiogenic shock
Official title: Early Preventive Left Ventricle Unloading After VA-ECMO for Refractory Cardiogenic Shock
Run by Assistance Publique - Hôpitaux de Paris · NCT07027202 · Data updated 2026-11-12
This study will try early left ventricular unloading in adults on peripheral VA-ECMO for severe cardiogenic shock to see if it reduces lung congestion and helps the heart recover.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 298 (estimated) |
| Sponsor | Assistance Publique - Hôpitaux de Paris Academic / other |
| Locations | 12 sites (Clermont-Ferrand and 11 other locations) |
| Status | Recruiting |
| Started | March 13, 2026 |
| Main results expected | July 2027 |
| Study ends | August 2027 |
| Registry record updated | April 13, 2026 |
| Trial ID | NCT07027202 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults on peripheral femoro-femoral VA-ECMO for severe cardiogenic shock started ≤24 hours earlier who can receive LV unloading within 12 hours and for whom consent or surrogate consent can be obtained are eligible.
✕Probably not a fit
Patients unlikely to benefit include those with overt pulmonary edema requiring urgent unloading, primary right ventricular failure or massive pulmonary embolism, those on ECMO after heart transplant or LVAD surgery, pregnant patients, and children under 18.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This randomized interventional trial enrolls adult patients who have been started on peripheral femoro-femoral VA-ECMO within the previous 24 hours and randomizes them to early left ventricular unloading or standard care. The unloading procedure must be initiated within 12 hours after randomization and is intended to prevent left ventricular distension, aortic valve closure, and pulmonary congestion associated with VA-ECMO. Investigators will track clinical outcomes such as pulmonary edema, need for mechanical ventilation, markers of myocardial recovery, and survival. Consent is obtained from a surrogate when needed and patients are treated at participating French centers.
Why it matters
Potential benefit: If successful, early LV unloading could reduce pulmonary congestion, shorten the need for mechanical ventilation, and improve myocardial recovery and survival.
How similar studies have gone: Observational studies and device registries have suggested benefit from early LV unloading during VA-ECMO, but high-quality randomized evidence is limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Patient on peripheral femoro-femoral VA ECMO for severe Cardiogenic shock for ≤24h 2. Initiation of LV unloading possible within 12 hours after randomization. 3. Consent obtained from a close relative or surrogate. Should such a person be absent, eligible patients will be randomized according to the specifications of emergency consent and the patient will be asked to give his/her consent for the continuation of the trial when his/her condition will allow. 4. Social security registration (AME excluded) Exclusion Criteria: 1. Age \<18 years 2. Pregnancy 3. Onset of VA-ECMO \>24 h 4. Overt pulmonary edema despite optimization of patient's management (titration of ECMO blood flow, inotropes, non-invasive mechanical ventilation with PEEP, diuretics or hemofiltration) requiring urgent LV unloading 5. ECMO for massive pulmonary embolism or primary RV failure 6. ECMO after heart transplant 7. ECMO after LVAD surgery 8. Resuscitation \>30 minutes before ECMO (cumulative low-flow time), except if the patient has fully recover consciousness at the time of randomization. 9. ECMO for refractory cardiac arrest (E-CPR) 10. Grade 3-4 aortic regurgitation 11. Mechanical complication of acute myocardial infarction (massive mitral regurgitation, pericardium drainage required, septal ventricular defect) 12. Patient moribund on the day of randomization 13. Cerebral deficit with fixed dilated pupils or Irreversible neurological pathology 14. Other severe concomitant disease with limited life expectancy \<1 year 15. Patient has a durable ventricular assist device, an IABP or another temporary mechanical circulatory support (other than ECMO) prior to enrollment. 16. Severe peripheral artery disease or previous aortic or ilio-femoral surgery precluding IABP or IMPELLA insertion.
Where it's running
-
APHP - hôpital Pitié-Salpêtrière
Paris, France Recruiting -
CHU Clermont-Ferrand - Site Gabriel Montpied
Clermont-Ferrand, France Not yet recruiting -
Henri Mondor
Créteil, France Not yet recruiting -
Hôpital Cardiologique
Lille, France Not yet recruiting -
APHP - hôpital Pitié-Salpêtrière
Paris, France Not yet recruiting -
APHP - hôpital Pitié-Salpêtrière
Paris, France Not yet recruiting
Show 6 more locations
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Hôpital Européen Georges Pompidou
Paris, France Not yet recruiting -
Hôpital du Pontchaillou
Rennes, France Not yet recruiting -
Nouvel Hôpital Civil
Strasbourg, France Not yet recruiting -
Nouvel hôpital civil
Strasbourg, France Not yet recruiting -
Hôpital Rangueil
Toulouse, France Not yet recruiting -
CHRU Nancy - hôpitaux de brabois
Vandœuvre-lès-Nancy, France Not yet recruiting
Study contacts
- Study coordinator: Alain COMBES, MD
- Email: alain.combes@aphp.fr
- Phone: 0142163818
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Cardiogenic Shock Outcomes Registry (COR-SHOCK): how patients fare over time
This observational registry tests how outcomes and management of cardiogenic shock have changed over the years in adults receiving routine care.
-
Prehospital femoral arterial access to monitor blood pressure during OHCA
This pilot study tests whether placing a femoral arterial sheath before hospital arrival is feasible and safe in adults with non-traumatic OHCA to enable invasive blood pressure monitoring and better vasopressor control.
-
Outcomes in patients with mixed cardiogenic and vasoplegic shock
This registry will try to describe outcomes and risk factors in adults admitted with cardiogenic shock who also have inappropriate vasodilation (mixed cardiogenic‑vasoplegic shock).
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.