Comparing sedation methods for heart valve replacement

Comparative Study of Propofol Versus Dexmedetomidine for Conscious Sedation During Transcatheter Aortic Valve Implantation

NA · University of Ioannina · NCT05462938

This study tests whether using propofol or dexmedetomidine for sedation during heart valve replacement helps patients feel more comfortable and have better health outcomes.

Quick facts

PhaseNA
Study typeInterventional
Enrollment40 (estimated)
Ages18 Years and up
SexAll
SponsorUniversity of Ioannina (other)
Locations1 site (Ioannina, Epirus)
Trial IDNCT05462938 on ClinicalTrials.gov

What this trial studies

This study investigates the effectiveness of two sedation methods, propofol and dexmedetomidine, during Transcatheter Aortic Valve Replacement (TAVR) procedures. It aims to determine which method provides better sedation quality and clinical outcomes for patients undergoing this less invasive heart valve treatment. Patients scheduled for TAVR will be randomly assigned to receive either sedation method, and their experiences and health outcomes will be monitored. The study addresses the growing need for safer anesthesia options in elderly patients with aortic stenosis who may have multiple health issues.

Who should consider this trial

Good fit: Ideal candidates are patients scheduled for Transcatheter Aortic Valve Replacement (TAVR).

Not a fit: Patients requiring emergency operations or those with severe cognitive dysfunction or end-stage renal disease may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved sedation practices during TAVR, enhancing patient safety and satisfaction.

How similar studies have performed: Previous studies have shown promising results for conscious sedation in similar procedures, indicating potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients scheduled for TAVR

Exclusion Criteria:

* Emergency operation
* Pre-existing neurocognitive dysfunction (Mini Mental State Examination score \<23)
* Inability to cooparate - communicate
* End Stage Renal Disease
* Allergy to any of the administrated drugs
* No consent

Where this trial is running

Ioannina, Epirus

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Renal Function Disorder, Postoperative Delirium, Adverse Event, Death, Satisfaction, transcatheter aortic valve replacement, dexmedetomidine, propofol

Last reviewed 2026-05-15 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.