Actively Recruiting
A Pilot Study of Transseptal ECMO With the Protek Solo Cannula in Lung Transplant Candidates With Right Heart Failure From Pulmonary Hypertension
Led by Mayo Clinic · Updated on 2026-03-31
4
Participants Needed
1
Research Sites
52 weeks
Total Duration
On this page
AI-Summary
What this Trial Is About
Researchers are evaluating whether transseptal extra-corporeal membrane oxygenation (ECMO) can safely support patients with pulmonary hypertension and right heart failure until they receive a lung transplant. This pilot phase 1 study focuses on lung transplant candidates experiencing right ventricular failure due to pulmonary hypertension. The study aims to understand survival and safety outcomes in this specific group, with findings to be shared regardless of result direction. The intervention involves using the Protek Solo Transseptal Cannula, which is placed via the right femoral vein with drainage through either the left femoral vein or the right internal jugular vein. Participants are those on the lung transplant list who progress to needing right ventricular support. This treatment is studied over a period including at least 3 weeks to assess survival until transplant, with additional monitoring up to 2 months for adverse events, ECMO support duration, dialysis needs, and hospital discharge. Participants will be monitored regularly with clinical assessments during the study period. Researchers will track survival until transplant as the primary outcome within 3 weeks. Secondary outcomes include the frequency of adverse events, duration on ECMO, dialysis use, and hospital discharge status over 2 months. The total study duration extends until December 2028, with results planned to be published after peer review. Participants' safety and treatment progress will be closely followed throughout this time.
CONDITIONS
Brief Title
Bridge to Lung Transplant With Trans-septal Extra-corporeal Membrane Oxygenation (ECMO) for Right Heart Failure From Pulmonary Hypertension
Who Can Participate
Eligibility Criteria
You may qualify if you...
- Patients listed for lung transplantation
- Diagnosis of pulmonary hypertension, including Group 1 pulmonary arterial hypertension or Group 3 chronic lung disease and/or hypoxia
- Right ventricular failure with cardiac index less than 2.2 L/min/m2 despite high dose inotropes
- Age over 18 years
- Body mass index less than 35
- Signed informed consent by the patient or legally authorized representative
You will not qualify if you...
- INTERMACS 1 patients with critical cardiogenic shock
- End organ failure with hepatic bilirubin over 5 mg/dL or creatinine over 4 mg/dL within 24 hours prior to ECMO
- Evidence of acute neurologic injury
- Active infection with two or more signs such as high white blood cell count, positive blood culture, or fever
- Right atrial thrombus
- Thrombolysis within the past 30 days or known blood clotting disorders
- Right heart failure caused by isolated pulmonary embolism
- Right heart failure due to coronary artery disease or left heart failure (WHO Type 2)
- Congenital pulmonary hypertension conditions such as tetralogy of fallot or pulmonary vein stenosis
AI-Screening
AI-Powered Screening
Complete this quick 3-step screening to check your eligibility
Your Study Journey
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
Duration - Up to 3 weeks or until lung transplant
Participants receive the Protek Solo Transseptal Cannula ECMO device to support right ventricular function while awaiting lung transplant.
Trial Site Locations
Total: 1 location
1
Mayo Clinic in Florida
Jacksonville, Florida, United States, 32224
Actively Recruiting
Research Team
I
Ian A Makey, MD
M
Mohammad E Alomari, MD
How is the study designed?
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
TREATMENT
Number of Arms
1
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