Nutritional support for heart failure patients undergoing LVAD placement
Official title: Enhanced Nutritional Optimization in LVAD (ENOL) Trial
Run by Columbia University · NCT05655910 · Data updated 2026-11-12
This study tests if giving heart failure patients a special nutritional shake before their LVAD surgery can help them recover better and avoid complications.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | Columbia University Academic / other |
| Locations | 1 site (New York, New York) |
| Status | Recruiting |
| Started | September 22, 2022 |
| Main results expected | October 2026 |
| Study ends | January 2027 |
| Registry record updated | October 31, 2025 |
| Trial ID | NCT05655910 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are hospitalized adults over 18 years old who are scheduled for LVAD therapy.
✕Probably not a fit
Patients who are intubated, have congenital heart disease, or cannot tolerate oral nutrition may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial evaluates the effects of a nutritional immune modulating intervention using Ensure Surgery Immunonutrition shake on heart failure patients awaiting left ventricular assist device (LVAD) implantation. The study aims to determine if pre-surgical supplementation can improve gut microbiome composition, reduce systemic inflammation, and decrease post-surgical complications such as infections and length of ICU stay. Participants will be assessed for malnutrition and provided with the nutritional shake in the days leading up to their surgery.
Why it matters
Potential benefit: If successful, this intervention could improve recovery outcomes and reduce complications for heart failure patients undergoing LVAD implantation.
How similar studies have gone: Other studies have shown promising results with nutritional interventions in similar patient populations, suggesting potential for success in this approach.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * age \>18 years * hospitalized * undergoing LVAD therapy (enrolled at time of acceptance) Exclusion Criteria: * intubated * congenital heart disease * infiltrative cardiomyopathy * unable to tolerate oral nutrition * surgery expected in \<5 days
Where it's running
-
Columbia University Medical Center
New York, New York, United States Recruiting
Study contacts
- Principal investigator: Melana Yuzefpolskaya, MD — Columbia University
- Study coordinator: Melana Yuzefpolskaya, MD
- Email: my2249@cumc.columbia.edu
- Phone: 3472681454
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Using Apple Watch data to predict heart failure outcomes
This study is testing if data from Apple Watches can help predict heart failure problems and the chances of needing to go back to the hospital for patients with heart failure.
-
Comparing Aortix Device to Diuretics for Acute Heart Failure
This study is testing whether the Aortix device can help people with acute heart failure who aren't responding to diuretics feel better compared to standard treatment.
-
Myocardial Energetics Across Cardiovascular Disease Spectrum Using 31P-MRS
Researchers are testing whether phosphorus-31 magnetic resonance spectroscopy (31P-MRS) can map heart energy metabolism across healthy people and patients with various heart conditions.
-
Tailored digital support to cut sedentary time in long-term cardiac rehab
In adults in a long-term cardiac rehabilitation program, this study tests whether a personalized behavioural program with digital tools can reduce daily sitting time.
-
NT-proBNP–guided heart failure screening for people 65+ in rural China
This study tests whether using NT-proBNP blood tests to guide heart failure screening in adults 65 and older in rural China can find unrecognized heart problems more effectively than symptom-based screening.
-
Voice-based detection of heart failure deterioration using Noah Labs Vox
This study tests whether a voice-analysis app can flag worsening heart failure in adults by comparing its alerts to standard weight-based monitoring.
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.