Monitoring physiologic signals in cardiovascular surgery patients
Official title: Physiologic Signals and Signatures With the Accuryn Monitoring System - A Retrospective and Prospective Analysis (The Accuryn Registry)
Run by Potrero Medical · NCT04669548 · Data updated 2026-11-12
This study is testing whether monitoring certain health signals during heart surgery can help doctors understand and prevent kidney problems and high pressure in the abdomen in patients.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 2500 (estimated) |
| Sponsor | Potrero Medical Industry-sponsored |
| Locations | 9 sites (Los Angeles, California and 8 other locations) |
| Status | Recruiting |
| Started | December 21, 2020 |
| Main results expected | December 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | September 28, 2022 |
| Trial ID | NCT04669548 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 and older who are undergoing cardiac surgical interventions and are monitored using the Accuryn Monitoring System.
✕Probably not a fit
Patients with advanced chronic kidney disease or those deemed unsuitable by the investigator 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
The Accuryn Registry collects and analyzes physiologic data from patients undergoing cardiovascular surgery using the Accuryn Monitoring System. This observational study aims to correlate changes in these data streams with the occurrence of acute kidney injury (AKI) and assess the incidence of intra-abdominal hypertension in this population. By utilizing both retrospective and prospective data collection methods, the study seeks to identify factors contributing to intra-abdominal hypertension and its association with organ dysfunctions. The findings may help improve patient outcomes in cardiac surgical interventions.
Why it matters
Potential benefit: If successful, this study could enhance the monitoring and management of acute kidney injury and intra-abdominal hypertension in cardiovascular surgery patients.
How similar studies have gone: Other studies have shown promise in using monitoring systems to track physiologic changes in surgical patients, indicating that this approach has potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Signed or Verbal Informed Consent as required by IRB (if applicable). 2. Adult (age ≥ 18). 3. Monitored on the Accuryn® Monitoring System during their procedure and ICU stay (for retrospective enrollment). 4. Patient is undergoing cardiac surgical intervention(s). Exclusion Criteria: 1. Known history of advanced chronic kidney disease defined by an estimated glomerular filtration rate (eGFR) \<20 mL/min/1.73m2 within 30 days prior to procedure. 2. The patient is unsuitable for the study, in the opinion of the investigator. This may include vulnerable patient populations such as pregnant women, prisoners ,or those detained in a penal institution.
Where it's running
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George Washington University Hospital
Washington D.C., District of Columbia, United States Recruiting -
Cleveland Clinic Florida
Weston, Florida, United States Recruiting -
Jewish Hospital / University of Louisville
Louisville, Kentucky, United States Recruiting -
Mission Health Hospital
Asheville, North Carolina, United States Recruiting -
Duke University Hospital
Durham, North Carolina, United States Recruiting -
Cleveland Clinic
Cleveland, Ohio, United States Recruiting
Show 3 more locations
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Cedars-Sinai Medical Center
Los Angeles, California, United States Active not recruiting -
San Francisco VA Medical Center
San Francisco, California, United States Terminated -
Wake Forest Baptist Medical Center
Winston-Salem, North Carolina, United States Active not recruiting
Study contacts
- Study coordinator: Bev Ann Blackwell
- Email: bblackwell@potreromed.com
- Phone: 256-679-5422
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Biomarkers to predict CSA-AKI risk before heart surgery
This study tests new biomarkers to see if they can predict CSA-AKI risk in adults undergoing cardiovascular surgery.
-
Remote Ischemic Preconditioning at Different Times After Heart Valve Surgery
This study tests whether applying brief, controlled blood-flow restrictions to a limb at different times after heart valve surgery can help protect organs and reduce complications like kidney injury.
-
Clinical decision support to help consider SGLT2 inhibitors after AKI in type 2 diabetes
This pilot test checks if a CDS message given to clinicians can help decide whether to consider SGLT2 inhibitors for adults with type 2 diabetes who recently had acute kidney injury.
-
Reducing Endotoxin Burden in Septic Shock Patients on CRRT with the oXiris Filter
This trial tests whether using the oXiris hemofilter during continuous kidney replacement helps lower endotoxin levels in adults with septic shock who need CRRT.
-
Perioperative GFR Monitoring to Predict CSA-AKI and CA-AKI
This study tests whether perioperative transcutaneous fluorescence GFR measurements can predict CSA-AKI or CA-AKI in adults undergoing cardiovascular procedures or iodine contrast exposure.
-
Restarting RAS inhibitors after AKI: a quick test in hospitalized adults
This pilot study tests whether restarting renin-angiotensin system inhibitors early after acute kidney injury is feasible and safe in hospitalized adults already using these medicines.
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.