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Acute Kidney InjuryIMPROVE-AKINCT03556293

IMPROVE AKI Cluster-Randomized Trial

A study testing AKI Prevention Toolkit, Technical Assistance (TA) and Virtual Learning Collaborative (VLC) in people with Acute Kidney Injury, run by Dartmouth-Hitchcock Medical Center at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

When a person has an imaging procedure that uses radio-contrast dye, there is a possibility of damage to that person's kidneys, which could result in being on dialysis or early death. Read more about this study

Who is it for?
Any age
Conditions the study is for
Acute Kidney Injury
What is being tested?
AKI Prevention Toolkit, Technical Assistance (TA) and Virtual Learning Collaborative (VLC)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10,252 participants
Where
2 sitesUnited States
Study dates
1 Sep 2019to 31 Jan 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • VA Site Inclusion Criteria: All VA medical centers with a cardiac catheterization laboratory are eligible, and all catheterization operators at a site are included.
  • Patient Inclusion Criteria: Among these sites, only patients aged 18 or greater with pre-existing CKD who undergo diagnostic coronary angiography or percutaneous coronary intervention (PCI or angioplasty) will be enrolled in the trial. CKD will be determined by a pre-existing CKD diagnosis in the VA medical record, or by two or more estimated glomerular filtration rates <60 (ml/min/1.73 m2) at least 90-days apart prior to presentation.

Who cannot join

  • Patient Exclusion Criteria: Patients with a history of dialysis (hemodialysis, peritoneal dialysis), under the age of 18, or no evidence of pre-existing CKD will be excluded. Cardiac catheterization (also referred to as coronary angiography) is defined as a procedure in which a catheter is inserted into the femoral or radial artery and is threaded to the cardiac vasculature where radio-contrast dye is administered and a series of x-rays obtained in order to visualize the coronary arterial anatomy. PCI is when a clinical intervention is then performed to address any treatable pathology that is found.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Tennesee Valley VA

    Nashville, Tennessee, 37212

  • White River Junction VA

    White River Junction, Vermont, 05001

Other trials in United States

About this study

Official title: IMPROVE AKI: A Cluster-Randomized Trial of Team-Based Coaching Interventions to IMPROVE Acute Kidney Injury

When a person has an imaging procedure that uses radio-contrast dye, there is a possibility of damage to that person's kidneys, which could result in being on dialysis or early death. The investigators are testing novel coaching and automated tools to help healthcare teams apply approaches that have been shown to prevent damage to kidneys during a cardiac catheterization procedure. The results of our study will help inform health care leaders on how to implement low-cost preventive strategies through team-based coaching and surveillance reporting for kidney injury and other patient safety priorities to every hospital in the United States.

Read the detailed description

The investigators propose to test the implementation of evidence-based preventive interventions through a Virtual Learning Collaborative (VLC) with and without the novel use Automated Surveillance Reporting (ASR) intervention to change clinical practice and improve patient safety in common diagnostic procedures. Over 2 million people in the United States undergo diagnostic or interventional cardiac catheterization each year. Acute kidney injury (AKI), a patient safety metric set by the National Quality Forum, occurs in up to 14% of all patients following a procedure and up to 50% in patients with pre-existing chronic kidney disease (CKD), making AKI the most prevalent adverse event. Patients developing AKI have an increased risk of serious adverse events. There are widely accepted interventions to prevent AKI in patients undergoing cardiac catheterization. Our research team has demonstrated AKI can be prevented in 28% of patients with CKD through a large regional pilot. Our team has already developed ASR techniques for AKI nationally within the Veterans' Administration. Based on our own preliminary studies, the investigators hypothesize the incorporation of an automated plug-in ASR toolkit to provide near-realtime feedback to front-line care teams will significantly augment both VLC and Technical Assistance (TA) interventions in implementation trials. Our objective is to conduct a national randomized clinical trial testing the use of VLC or TA with or without a plug-in ASR toolkit to determine if ASR significantly improves outcomes for patients undergoing procedures with contrast dye to overcome the inconsistent application of known ways to prevent AKI. The rationale underlying the project is that ASR could prove to be a plug-in vehicle to improve patient endpoints in evidence-based preventive interventions in common diagnostic procedures. The investigators plan to test our hypothesis through the following specific aims in a 2x2 factorial cluster-randomized trial. For all aims, 16 hospitals will be randomized to receive one of the following interventions for 18-months: A) Technical Assistance (TA); B) Technical Assistance with Automated Surveillance Reporting (TA+ASR); C) Virtual Learning Collaborative (VLC) with team-based coaching (VLC); and D) Virtual Learning Collaborative with Automated Surveillance Reporting (VLC+ASR). Specific Aim 1: Compare the efficacy of a VLC and/or ASR compared to TA to reduce the incidence of AKI. Specific Aim 2: Evaluate the sustained efficacy of VLC and/or ASR to reduce the incidence of AKI following the intervention period. The interventions proposed use novel interactive video coaching sessions and ASR as low-cost scalable implementation strategies to prevent a clinical endpoint (AKI). Eighteen hospitals have agreed to participate and be randomized. The investigators expect the impact of a plug-in ASR to augment evidence based preventive interventions and VLC could significantly improve the consistent application of these interventions and implementation trials. In our opinion, our study will open the door to a new paradigm of implementation science seeking to continuously improve health care.

Being tested
AKI Prevention Toolkit, Technical Assistance (TA), Virtual Learning Collaborative (VLC), Automated Surveillance Reporting (ASR)
Medical subject headings
Acute Kidney Injury

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AKI Prevention ToolkitBehavioural

    AKI Prevention Toolkit. Intervention: All sites will receive the AKI Prevention Toolkit including 3 core interventions: 1. Standardized order sets; 2. IV and oral fluids; and 3. Reduced contrast volume. The interventions adhere to the KDIGO guidelines and add interventions developed and tested in our pilot intervention to implement AKI preventive strategies.

  • Technical Assistance (TA)Behavioural

    Technical Assistance (TA). Intervention: TA will be offered to the 8 teams randomized to the TA condition and will receive the AKI Prevention Toolkit plus monthly technical calls independently. TA arms will include TA with and without automated surveillance reporting (ASR).

  • Virtual Learning Collaborative (VLC)Behavioural

    Virtual Learning Collaborative (VLC). Intervention: The VLC will be offered to 8 teams and will receive the AKI Prevention Toolkit plus monthly virtual training calls with the other VLC sites. Each participating site will be supported to establish a multidisciplinary team charged with continuously improving AKI, which will include interventional cardiologists, cardiac catheterization lab manager and technicians, nursing representatives from the intensive care unit and/or holding areas, cardiology administration, nephrology, and representation from the quality improvement department (VA Clinical Application Coordinator [CAC] and Systems Redesign). VLC arms will include VLC with and without automated surveillance reporting (ASR).

  • Automated Surveillance Reporting (ASR)Behavioural

    Automated Surveillance Reporting (ASR). Intervention: The ASR will be offered to 8 teams. In addition to either TA or VLC, ASR teams will receive automated monthly reports in the form of an dashboard focused on AKI outcome and preventative measures overtime. The ASR report will be customized to each team and each individual operator and linked to their national VA-CART registry.

Study groups in NCT03556293
Study groupRoleWhat they receive
Technical Assistance (No ASR)Active comparatorTechnical Assistance (TA). Intervention: TA will be offered to the 4 teams randomized to the TA condition without automated surveillance reporting and will receive the AKI Prevention Toolkit plus monthly technical calls independently
Receives: Behavioral: AKI Prevention Toolkit; Behavioral: Technical Assistance (TA)
Virtual Learning Collaborative (No ASR)Active comparatorVirtual Learning Collaborative (VLC). Intervention: The VLC will be offered to 4 teams without automated surveillance reportingand will receive the AKI Prevention Toolkit plus monthly virtual training calls with the other VLC sites. Each participating site will be supported to establish a multidisciplinary team charged with continuously improving AKI, which will include interventional cardiologists, cardiac catheterization lab manager and technicians, nursing representatives from the intensive care unit and/or holding areas, cardiology administration, nephrology, and representation from the quality improvement department (VA Clinical Application Coordinator [CAC] and Systems Redesign).
Receives: Behavioral: AKI Prevention Toolkit; Behavioral: Virtual Learning Collaborative (VLC)
Technical Assistance with ASRActive comparatorTechnical Assistance (TA). Intervention: TA will be offered to the 4 teams randomized to the TA condition with automated surveillance reporting (ASR) and will receive the AKI Prevention Toolkit plus monthly technical calls independently and monthly ASR dashboard.
Receives: Behavioral: AKI Prevention Toolkit; Behavioral: Technical Assistance (TA); Behavioral: Automated Surveillance Reporting (ASR)
Virtual Learning Collaborative with ASRActive comparatorVirtual Learning Collaborative (VLC). Intervention: The VLC will be offered to 4 teams with automated surveillance reporting (ASR) and will receive the AKI Prevention Toolkit plus monthly virtual training calls with the other VLC sites with the and monthly ASR dashboard. Each participating site will be supported to establish a multidisciplinary team charged with continuously improving AKI, which will include interventional cardiologists, cardiac catheterization lab manager and technicians, nursing representatives from the intensive care unit and/or holding areas, cardiology administration, nephrology, and representation from the quality improvement department (VA Clinical Application Coordinator [CAC] and Systems Redesign).
Receives: Behavioral: AKI Prevention Toolkit; Behavioral: Virtual Learning Collaborative (VLC); Behavioral: Automated Surveillance Reporting (ASR)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Acute Kidney Injury

    Number of Participants with Acute Kidney Injury

    Measured: within 48-hours of the procedure or within 7-days for in-patients, or onset of dialysis within 7-days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jun 2018
  2. Study start1 Sep 2019
  3. Primary completion30 Nov 2022
  4. Study completion31 Jan 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Model description
2x2 factorial cluster randomized trial
Masking
None (open label)
Enrolment
10,252 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03556293
Sponsor's protocol ID
D18114
Other IDs
R01DK113201
Acronym
IMPROVE-AKI
Status last verified
Mar 2025
First submitted
30 Apr 2018
Last updated
18 Mar 2025
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Tools (data, software, libraries, research tools, etc.) will be made available to all researchers in both the private and public sector free or for a nominal charge and with minimal restriction. An analytic program file used to produce the analyses and a de-identified dataset will be made available to third parties within the VA system to conduct confirmatory analyses for the proposed specific aims. All parties must be in compliance with VA regulations and access. All analytic program files (code) and results will be reported in supplementary appendixes for all publications.

Publications

  • Matheny ME, Carpenter-Song E, Ricket IM, Solomon RJ, Stabler ME, Davis SE, Zubkoff L, Westerman DM, Dorn C, Cox KC, Minter FF, Jneid H, Currier JW, Athar SA, Girotra S, Leung C, Helton TJ, Agarwal A, Vidovich MI, Plomondon ME, Waldo SW, Aschbrenner KA, McKay V, O'Malley AJ, Brown JR. Sustained Improvements After Intervention to Prevent Contrast-Associated Acute Kidney Injury: A Randomized Controlled Trial. J Am Heart Assoc. 2025 May 20;14(10):e038920. doi: 10.1161/JAHA.124.038920. Epub 2025 May 15.

    PubMed 40371586
  • Brown JR, Solomon R, Stabler ME, Davis S, Carpenter-Song E, Zubkoff L, Westerman DM, Dorn C, Cox KC, Minter F, Jneid H, Currier JW, Athar SA, Girotra S, Leung C, Helton TJ, Agarwal A, Vidovich MI, Plomondon ME, Waldo SW, Aschbrenner KA, O'Malley AJ, Matheny ME. Team-Based Coaching Intervention to Improve Contrast-Associated Acute Kidney Injury: A Cluster-Randomized Trial. Clin J Am Soc Nephrol. 2023 Mar 1;18(3):315-326. doi: 10.2215/CJN.0000000000000067. Epub 2023 Feb 8.

    PubMed 36787125

Questions about this trial

What is this clinical trial studying?

A study testing AKI Prevention Toolkit, Technical Assistance (TA) and Virtual Learning Collaborative (VLC) in people with Acute Kidney Injury, run by Dartmouth-Hitchcock Medical Center at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 18 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Mar 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Acute Kidney Injury (time frame: within 48-hours of the procedure or within 7-days for in-patients, or onset of dialysis within 7-days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03556293, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Mar 2025.

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IMPROVE AKI Cluster-Randomized Trial (NCT03556293) | AzTrials