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RecruitingNCT04669548Updated Sep 28, 2022

Physiologic Signals and Signatures With the Accuryn Monitoring System - The Accuryn Registry

An observational study in Intraabdominal Hypertension, Abdominal Compartment Syndrome and Acute Kidney Injury, sponsored by Potrero Medical. Recruiting at 9 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-09-28.

Sponsored by Potrero Medical · Observational

From the registry’s dates

  • Started Dec 2020; still recruiting 5 years 9 months later.
Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
2,500
Ages
18 Years and older
Sex
All
01

Study summary

The Accuryn Registry Study is an open-ended, global, multi-center, retrospective and prospective, single-arm data collection study with an FDA cleared device. The target population are cardiovascular surgery patients. Physiologic data measurements will be collected from enrolled subjects using electronic medical records and data streams via the Accuryn Monitoring System.

Read the detailed description

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).

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Conditions studied

  • Intraabdominal Hypertension
  • Abdominal Compartment Syndrome
  • Acute Kidney Injury
  • Cardiovascular Surgery

Keywords

  • Acute Kidney Injury (AKI)
  • CABG
  • Cardiovascular Surgery
  • Intraabdominal Pressure (IAP)
  • Urine Output (UO)
  • Accuryn
03

In context

Compartment Syndromes

75 studies on the registry are indexed under Compartment Syndromes; 12 are open to participants now.

This study's planned enrollment of 2,500 is above the median of 110 across 30 observational studies indexed under Compartment Syndromes.

Browse Compartment Syndromes studies →

Lead sponsor

Potrero Medical is the lead sponsor of 7 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients undergoing cardiovascular surgical intervention(s) who meet eligibility criteria and are monitored with the Accuryn Monitoring System throughout their procedure and intensive care unit (ICU) stay.

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

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.
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Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
2,500 participants (estimated)
Patient registry
No

Groups and cohorts

  • 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

    Device: Accuryn Monitoring System

Interventions

  • DeviceAccuryn 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.

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What researchers measure

Primary outcomes

  1. Urine Output (UO)

    High accuracy Urine Output (mL/hour) while on a urinary catheter, and estimated UO while not on a urinary catheter

    Time frame: 30 days

  2. Intra-Abdominal Pressure (IAP)

    Intra-Abdominal Pressure (mmHg) trending while on a urinary catheter, as well as active measurements taken by clinician clinician

    Time frame: 30 days

  3. Temperature (T)

    Temperature (degrees Celsius) trending during hospital stay

    Time frame: 30 days

  4. Intraabdominal Hypertension (IAH)

    Intra-abdominal pressure (IAP) above 12 mm Hg (timepoint and duration)

    Time frame: 30 days

  5. Abdominal Compartment Syndrome (ACS)

    Intra-abdominal pressure (IAP) above 20 mm Hg with new organ dysfunction or failure (timepoint and duration)

    Time frame: 30 days

  6. Acute Kidney Injury (AKI)

    % of patients diagnosed with AKI, and hospitalization day of diagnosis. AKI diagnosed per KDIGO criteria (Stage 1 to 3)

    Time frame: 30 days

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Study locations

6 of 9 sites recruiting
  • Cedars-Sinai Medical Center
    Los Angeles, California 90048, United States
    Active, not recruiting
  • San Francisco VA Medical Center
    San Francisco, California 94121, United States
    Terminated
  • George Washington University Hospital
    Washington, District of Columbia 20037, United States
    • Gage Parr, MD · Contact · KPARR@mfa.gwu.edu · 202-715-4000
    • Gage Parr, MD · Principal investigator
    Recruiting
  • Cleveland Clinic Florida
    Weston, Florida 33331, United States
    • Steven Minear, MD · Contact · minears@ccf.org · 954-290-1569
    • Camila Teixeira, MD · Contact · decarvc@ccf.org · 954-909-1025
    • Steven Minear, MD · Principal investigator
    Recruiting
  • Jewish Hospital / University of Louisville
    Louisville, Kentucky 40202, United States
    Recruiting
  • Mission Health Hospital
    Asheville, North Carolina 28803, United States
    Recruiting
  • Duke University Hospital
    Durham, North Carolina 27710, United States
    Recruiting
  • Wake Forest Baptist Medical Center
    Winston-Salem, North Carolina 27157, United States
    Active, not recruiting
  • Cleveland Clinic
    Cleveland, Ohio 44195, United States
    • Michael Kot, MD · Contact · kotm@ccf.org · 216-442-6616
    • Michael Kot, MD · Principal investigator
    Recruiting
08

References and documents

Publications

  • Khanna AK, Minear S, Kurz A, Moll V, Stanton K, Essakalli L, Prabhakar A; Predict AKI Group. Intra-abdominal hypertension in cardiac surgery patients: a multicenter observational sub-study of the Accuryn registry. J Clin Monit Comput. 2023 Feb;37(1):189-199. doi: 10.1007/s10877-022-00878-2. Epub 2022 Jun 13. PubMed 35695943 ↗

Individual participant data

Plan to share: Undecided

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 28, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04669548
Lead sponsor
Potrero Medical
Responsible party
Sponsor
First posted
Dec 17, 2020
Start date
Dec 21, 2020
Primary completion
Dec 31, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Sep 28, 2022

Study contacts

Bev Ann Blackwell
Contact
bblackwell@potreromed.com
256-679-5422
Ariane Marcus
Contact
amarcus@potreromed.com
888-635-7280
Vanessa Moll, MD, PhD
study director · Potrero Medical

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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