New heart pump offers hope for advanced heart failure patients
NCT ID NCT07632586
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a new device called the Icoms FlowMaker, designed to help the heart pump more blood in people with severe heart failure. Ten patients who are too sick for standard treatments will receive the implant. The main goal is to see if the device is safe and works well for 30 days after surgery.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 10 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Dec 2023
- Expected to finish
-
Dec 2029
An estimate. End dates often move.
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 80 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * 1- Age 18 and 80 years included. * 2- Written inform consent. * 3- Females of child-bearing age must agree to use adequate contraception. * 4- Suitable neurocognitive status. * 5- Distance between the aortic valve and the LV endocardial apex ≥ 95mm and the Left Ventricular (LV) volume \> 200 mL * 6- Body Surface Area (BSA) ≥ 1.2 m². * 7- LVEF ≤ 35 % and assessed Intermacs ≤ 4 * 8- Advanced heart failure patients symptomatic despite optimal medical management (OMM) based on the European Cardiology Society guidelines15 otherwise meeting standard best practice indications for implantable LVAD AND fulfilling at least one of the following criteria approved by the International multidisciplinary expert selection committee: • 9- Contraindication or excessively heightened risk of a conventional LVAD implant due to factors such as: * CVP/PCWP ≤ 0.6 * anatomical or surgical factors constituting excessive * perioperative implant risks. * (Duly recorded in the source document during the patient Inform * consent process) OR * 10- Patient with high risk of percutaneous driveline-induced morbidity such as: * patient with recurrent infections / severe diabetes mellitus / immunodeficiency / cachexia * psychological factors limiting percutaneous driveline * acceptance and / or management duly recorded in the Psychological evaluation report at screening. * 11- Temporary ineligibility to heart transplant(active or remission of cancer / highly sensitized PRA…) Duly recorded in the source document during the patient Inform consent process. * 12- Patient's affiliation to health care insurance, if local requirement * 13- Patient implanted with a cardioverter defibrillator from Medtronic and Boston or patient requiring implantation of a cardiac defibrillator due to a risk of ventricular arrhythmia Exclusion Criteria: * 1-Body Mass Index (BMI) \> 40. * 2- TAPSE ≤10 mm * 3- Pulmonary VTI ≤ 6cm * 4- Patients not eligible to transplant due to surgical risks * 5- Existence of any ongoing mechanical circulatory support (MCS) other than an intra-aortic balloon pump (IABP) * 6- History of left thoracotomy. * 7- History of confirmed untreated abdominal or thoracic aortic aneurysm \> 5 cm. * 8- Cardiothoracic surgery within 30 days of implant. * 9- Acute myocardial infarction within 14 days of implant. * 10- On ventilator support for \> 72 hours within the four days immediately prior to implant. * 11- Pulmonary embolus within three weeks of implant. * 12- Presence of current atrial or ventricular thrombus, confirmed by MRI, CT-SCAN or Trans-Esophageal Echocardiography. * 13- Symptomatic cerebrovascular disease, stroke within 180 days of screening or \> 80% stenosis of carotid, vertebral or cranial vessels. * 14- Moderate to severe aortic regurgitation, defined as \> 50% regurgitant fraction. * 15- Moderate - Severe aortic stenosis, defined as an aortic valve area (AVA) ≤ 1.5 cm2. * 16- Active, uncontrolled infections, history of hyperleukocytosis with Leucocytes \> 10.000/mm3, CRP 17- 10mg/l, PCT \> 0,2ng/ml, positive hemocultures \< 48 hours, positive urine cultures, positive sputum cultures, any abnormalities identified by CT scan of brain-thorax and abdomino-pelvic region. * 17- Uncorrected thrombocytopenia or generalized coagulopathy (e.g., platelet count \< 100,000 / INR \> 2.0 in the absence of anticoagulation therapy). * 18- Hepatic insufficiency: a total bilirubin \> 3 mg/dL within 72 hours before implant, or biopsy proven liver cirrhosis or portal hypertension. * 19- Pulmonary vascular resistance (PVR) demonstrated to be unresponsive to pharmacological manipulation and the PVR \> 6 Wood units. * 20- Patients with a mechanical heart valve. * 21- Etiology of heart failure due to, or associated with, uncorrected thyroid disease, obstructive cardiomyopathy, pericardial disease, amyloidosis, active myocarditis, or restrictive cardiomyopathy, ventricular septal defect * 22- History of severe Chronic Obstructive Pulmonary Disease (COPD) or severe restrictive lung disease. GOLD (Global Initiative for Chronic Obstructive Lung Disease) score \< 3. * 23- Participation in any other study involving investigational drugs, devices, or biologics. * 24- Severe illness, other than heart disease, which would limit survival to a maximum of 1 year. * 25- Peripheral vascular disease with rest pain or ischemic ulcers of the extremities. * 26- Pregnancy. * 27- Patient unwilling or unable to comply with study requirements. * 28- Patients unable or unwilling to sign the written informed consent. * 29- Technical obstacles, which pose an inordinately high surgical risk, in the judgment of the investigator. * 30- Intolerance to anticoagulant or antiplatelet therapies or any other peri- or postoperative therapy that the investigator may administer based upon the patient's health status. * 31- Specific liver enzymes \[AST (SGOT) and ALT (SGPT)\] 3 times upper limit of normal within 72 hours before implant. * 32- Patient living alone (without an accompanying person). * 33- Rapid AF, unless nodo-hissian junction ablation is considered. * 34- Mid-septal end-systolic LV diameter ≤ 25mm * 35- Sequential Organ Failure Assessment Score (SOFA score \> 8) * 36- Minor subjects, persons deprived of liberty, protected adults, or those unable to consent * 37- Subjects who have participated in a clinical trial within 12 months * 38- Patient implanted with an Implantable Cardioverter Defibrillator (ICD) other than Medtronic and Boston.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Advanced heart failure are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
Hospitalier IKEM
RECRUITINGPrague, Czechia
-
Hôpital la pitié salpètrière
ACTIVE_NOT_RECRUITINGParis, 75013, France
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can a new care pathway speed up advanced heart failure decisions?
- Can a Dual-Chamber heart pump save the failing heart?
- Can a mechanical heart pump offer a lifeline for advanced heart failure?
- Heart-Kidney link under microscope in advanced heart failure study
- Could LVAD patients ditch aspirin? new trial aims to find out
- Stem cell injection during bypass surgery aims to repair damaged hearts