Physiologic Signals and Signatures With the Accuryn Monitoring System - The Accuryn Registry
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ClinicalTrials.gov Identifier: NCT04669548 |
Recruitment Status :
Recruiting
First Posted : December 17, 2020
Last Update Posted : September 28, 2022
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Condition or disease | Intervention/treatment |
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Intraabdominal Hypertension Abdominal Compartment Syndrome Acute Kidney Injury Cardiovascular Surgery | Device: Accuryn Monitoring System |
The primary objective of the Accuryn Registry Study is to is to track and analyze changes in physiologic data streams using the Accuryn Monitoring System and correlate these changes to the occurrence of acute kidney injury (AKI) following cardiac surgical intervention(s).
The secondary objective is to determine the incidence of intraoperative and postoperative intra-abdominal hypertension in the cardiovascular surgery population, analyze what factors may contribute to the development of intra-abdominal hypertension (IAH) in this patient population, and analyze associations of IAH with organ dysfunctions such as acute kidney injury and other clinical outcomes (e.g. ICU length of stay, required hemodialysis, readmission).
Study Type : | Observational |
Estimated Enrollment : | 2500 participants |
Observational Model: | Case-Only |
Time Perspective: | Prospective |
Official Title: | Physiologic Signals and Signatures With the Accuryn Monitoring System - A Retrospective and Prospective Analysis (The Accuryn Registry) |
Actual Study Start Date : | December 21, 2020 |
Estimated Primary Completion Date : | December 31, 2026 |
Estimated Study Completion Date : | December 31, 2026 |

Group/Cohort | Intervention/treatment |
---|---|
Accuryn Monitoring System
Observational only (no intervention). Patients undergoing cardiovascular surgical intervention(s) monitored with the Accuryn Monitoring System (per standard of care) during their hospital stay
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Device: Accuryn Monitoring System
The Accuryn Monitoring System is a novel Foley catheter and monitoring device capable of detecting physiologic changes in vital signs via sensors within the catheter system. These data are captured non-invasively, continuously, and at a high frequency. |
- Urine Output (UO) [ Time Frame: 30 days ]High accuracy Urine Output (mL/hour) while on a urinary catheter, and estimated UO while not on a urinary catheter
- Intra-Abdominal Pressure (IAP) [ Time Frame: 30 days ]Intra-Abdominal Pressure (mmHg) trending while on a urinary catheter, as well as active measurements taken by clinician clinician
- Temperature (T) [ Time Frame: 30 days ]Temperature (degrees Celsius) trending during hospital stay
- Intraabdominal Hypertension (IAH) [ Time Frame: 30 days ]Intra-abdominal pressure (IAP) above 12 mm Hg (timepoint and duration)
- Abdominal Compartment Syndrome (ACS) [ Time Frame: 30 days ]Intra-abdominal pressure (IAP) above 20 mm Hg with new organ dysfunction or failure (timepoint and duration)
- Acute Kidney Injury (AKI) [ Time Frame: 30 days ]% of patients diagnosed with AKI, and hospitalization day of diagnosis. AKI diagnosed per KDIGO criteria (Stage 1 to 3)

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- Signed or Verbal Informed Consent as required by IRB (if applicable).
- Adult (age ≥ 18).
- Monitored on the Accuryn® Monitoring System during their procedure and ICU stay (for retrospective enrollment).
- Patient is undergoing cardiac surgical intervention(s).
Exclusion Criteria:
- 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.
- 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.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04669548
Contact: Bev Ann Blackwell | 256-679-5422 | bblackwell@potreromed.com | |
Contact: Ariane Marcus | 888-635-7280 | amarcus@potreromed.com |
United States, California | |
Cedars-Sinai Medical Center | Active, not recruiting |
Los Angeles, California, United States, 90048 | |
San Francisco VA Medical Center | Terminated |
San Francisco, California, United States, 94121 | |
United States, District of Columbia | |
George Washington University Hospital | Recruiting |
Washington, District of Columbia, United States, 20037 | |
Contact: Gage Parr, MD 202-715-4000 KPARR@mfa.gwu.edu | |
Principal Investigator: Gage Parr, MD | |
United States, Florida | |
Cleveland Clinic Florida | Recruiting |
Weston, Florida, United States, 33331 | |
Contact: Steven Minear, MD 954-290-1569 minears@ccf.org | |
Contact: Camila Teixeira, MD 954-909-1025 decarvc@ccf.org | |
Principal Investigator: Steven Minear, MD | |
United States, Kentucky | |
Jewish Hospital / University of Louisville | Recruiting |
Louisville, Kentucky, United States, 40202 | |
Contact: Terry Blanton, BSN, RN 502-587-4381 mary.blanton@louisville.edu | |
Contact: Shavonne Silvers, LPN 5026815171 shavonne.silvers@louisville.edu | |
Principal Investigator: Jiapeng Huang, MD, PhD | |
United States, North Carolina | |
Mission Health Hospital | Recruiting |
Asheville, North Carolina, United States, 28803 | |
Contact: Leslie McPeters, MSN, FNP 828-213-5679 leslie.mcpeters@hcahealthcare.com | |
Contact: Lynne Hampton, MBA, RN 828.213.5631 Lynne.Hampton@hcahealthcare.com | |
Principal Investigator: Mark Groh, MD | |
Duke University Hospital | Recruiting |
Durham, North Carolina, United States, 27710 | |
Contact: Madhav Swaminathan, MD 919-681-6532 madhav.swaminathan@duke.edu | |
Principal Investigator: Madhav Swaminathan, MD | |
Wake Forest Baptist Medical Center | Active, not recruiting |
Winston-Salem, North Carolina, United States, 27157 | |
United States, Ohio | |
Cleveland Clinic | Recruiting |
Cleveland, Ohio, United States, 44195 | |
Contact: Michael Kot, MD 216-442-6616 kotm@ccf.org | |
Principal Investigator: Michael Kot, MD |
Study Director: | Vanessa Moll, MD, PhD | Potrero Medical |
Responsible Party: | Potrero Medical |
ClinicalTrials.gov Identifier: | NCT04669548 |
Other Study ID Numbers: |
CRD-06-101904 |
First Posted: | December 17, 2020 Key Record Dates |
Last Update Posted: | September 28, 2022 |
Last Verified: | September 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Product Manufactured in and Exported from the U.S.: | Yes |
Acute Kidney Injury (AKI) CABG Cardiovascular Surgery |
Intraabdominal Pressure (IAP) Urine Output (UO) Accuryn |
Compartment Syndromes Intra-Abdominal Hypertension Acute Kidney Injury Vascular Diseases Cardiovascular Diseases Renal Insufficiency Kidney Diseases |
Urologic Diseases Female Urogenital Diseases Female Urogenital Diseases and Pregnancy Complications Urogenital Diseases Male Urogenital Diseases Muscular Diseases Musculoskeletal Diseases |