The Effect of Retrograde Autologous Priming on Transfusion Requirements After Cardiac Surgery
Launched by POPULATION HEALTH RESEARCH INSTITUTE · Jan 18, 2024
Trial Information
Current as of July 07, 2025
Recruiting
Keywords
ClinConnect Summary
The TheRAPy vanguard trial is a research study looking at how different methods of preparing patients for heart surgery might affect the need for blood transfusions. Specifically, it compares two approaches: one that uses a technique called retrograde autologous priming (RAP) and another that uses a common fluid called crystalloid priming. The goal is to find out if using RAP can help reduce the number of red blood cell transfusions needed during heart surgery, which is often done with the help of a heart-lung machine.
To participate in this trial, hospitals need to perform more than 200 adult heart surgeries each year, and a majority of the surgical team must agree to follow the trial's procedures. If you or a loved one is having heart surgery at a participating hospital during the trial, you may be included in the study. Participants will be monitored to see how well these two methods work in practice. This trial is an important step toward understanding how to improve care for heart surgery patients and reduce the need for blood transfusions.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Hospitals completing \>200 adult cardiac surgical cases a year; (ii) 95% of cardiovascular surgery group (i.e., cardiac anesthesiologists, surgeons, and perfusionists) agree to manage patients under both autologous priming policies as per their randomization schedule for the duration of the trial.
- • All patients undergoing cardiac surgery on cardiopulmonary bypass at an enrolled site during the trial period will be included in data collection.
- Exclusion Criteria:
- • Complete \<=200 cardiac surgical cases.
- • \<95% of their cardiovascular surgery group agrees to manage patients according to either of the two policies.
About Population Health Research Institute
The Population Health Research Institute (PHRI) is a leading clinical research organization dedicated to advancing the understanding of population health through innovative research methodologies. With a focus on large-scale, multi-center clinical trials and epidemiological studies, PHRI aims to address pressing health challenges by investigating the interplay between lifestyle, genetic, and environmental factors. By fostering collaboration among researchers, healthcare providers, and communities, PHRI strives to generate evidence-based insights that inform public health policies and improve health outcomes on a global scale. Their commitment to excellence in research is underscored by a robust infrastructure and a multidisciplinary team of experts dedicated to translating research findings into actionable solutions for diverse populations.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Montreal, Quebec, Canada
Winnipeg, Manitoba, Canada
Hamilton, Ontario, Canada
Montreal, Quebec, Canada
Patients applied
Trial Officials
Jessica Spence, MD, PhD
Principal Investigator
Population Health Research Institute
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported