Clinical trial No longer in our active list Observational Ages 18 and up

Evaluating the predictive value of a vasodilator challenge for right heart failure after LVAD implantation

Official title: Predictive Value of Vasodilator Challenge for Right Heart Failure (RHF) After Left Ventricular Assist Device (LVAD) Implantation

Run by San Camillo Hospital, Rome · NCT05836233 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing if a special medication can help doctors predict which patients with advanced heart failure might develop right heart failure after getting a left ventricular assist device (LVAD).

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment150 (estimated)
SponsorSan Camillo Hospital, Rome
Academic / other
Locations1 site (Roma)
Trial IDNCT05836233 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 with advanced heart failure requiring LVAD implantation and specific hemodynamic parameters.

Probably not a fit

Patients who are pregnant, unable to undergo the vasodilator challenge, or require immediate right ventricular support will 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 observational study aims to assess the predictive value of a pulmonary vasodilator challenge using sodium nitroprusside in patients with advanced heart failure who are candidates for left ventricular assist device (LVAD) implantation. Participants will undergo right heart catheterization and the vasodilator challenge to measure various hemodynamic parameters. The goal is to identify which variables correlate significantly with the onset of right heart failure after LVAD surgery. Data collected will help improve patient selection and management strategies post-implantation.

Why it matters

Potential benefit: If successful, this study could enhance the ability to predict right heart failure in patients after LVAD implantation, potentially improving patient outcomes.

How similar studies have gone: While similar studies have explored hemodynamic assessments in heart failure, this specific approach using a vasodilator challenge is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria

* Age over 18 years old.
* Diagnosis of advanced heart failure with an indication for LVAD implantation.
* Mean Arterial Pressure (MAP) \> 60 mmHg; Mean Pulmonary Arterial Pressure (mPAP) \> 20 mmHg; Pulmonary Artery Wedge Pressure \>15 mmHg.
* Vasodilator Challenge performed through NTP infusion.

Exclusion criteria

* State of pregnancy.
* Inability to perform vasodilator challenge
* Need for extracorporeal membrane oxygenator or short-term right ventricular assist devices.
* Planned right ventricular assist device implantation in the peri-procedural setting.

Where it's running

  • San Camillo Hospital
    Roma, Italy
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.