Protect Kidney Trial
Prospective Randomized Study Comparing Impella Support Plus Optimal Medical Care Versus Optimal Medical Care Alone in Patients at High Risk for Contrast-induced Nephropathy Undergoing Elective Percutaneous Revascularization
1 other identifier
interventional
224
1 country
1
Brief Summary
This trial is a randomized, controlled, open-label, parallel study. Patients at high risk for contrast induced acute kidney injury (CI AKI) and planned high-risk percutaneous coronary intervention (PCI) will be randomized to receive optimal medical care for the prevention of CI AKI with periprocedural hydration either in combination with or without use of an Impella device during PCI. Renal function will be assessed over 6 months, potential complications (in particular bleeding and access site complications) over one month. Effects of device-assisted PCI on pathways for salt and water handling, as well as on kidney oxygenation will be detected by sequential sampling of blood and urine as well as detection of magnetic resonance imaging indicative of blood kidney oxygenation (BOLD MRI).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jan 2020
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 24, 2020
CompletedFirst Submitted
Initial submission to the registry
March 16, 2020
CompletedFirst Posted
Study publicly available on registry
March 25, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2023
CompletedNovember 7, 2022
November 1, 2022
3.9 years
March 16, 2020
November 4, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence rate of Contrast-induced acute kidney injury (CI-AKI)
Incidence rate of AKI (Acute Kidney Injury Criteria 1-3) over 2 days after PCI
2 days after PCI
Secondary Outcomes (6)
Change in eGFR
at day 1 and day 3 from baseline (pre-PCI)
Incidence of acute kidney injury (AKIN Criteria 1-3)
over 3 days after PCI
Incidence of dialysis
up to 6 months after PCI
Incidence of re-hospitalization for renal dysfunction
30 days and up to 6 months after PCI
Mortality
up to 6 months after PCI
- +1 more secondary outcomes
Study Arms (2)
standard of care PCI
OTHERImpella-protected PCI
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Signed and dated informed consent obtained before any trial-related activities.
- Patients aged 18-85 years (both inclusive) with clinical indication for coronary angiogram with potential high-risk PCI
- Patients at high risk for contrast induced acute kidney injury as indicated by a preliminary Mehran Score ≥ 10 (contrast media volume is assumed to be \< 100 ml)
You may not qualify if:
- Previous participation in this trial. Participation is defined as randomized.
- Patients with contraindications to use of an Impella heart pump (mural thrombus in the left ventricle; presence of a mechanical aortic valve or aortic valve stenosis (equivalent orifice area of 1.5 cm2 or less); moderate to severe aortic insufficiency (echocardiographic assessment graded as ≥ +2); in whom severe peripheral arterial disease precluding placement of an Impella system)
- Patients where hemodynamic support is deemed potentially required for PCI as assessed by at least one physician
- Patients needing emergency percutaneous coronary intervention (e.g. STEMI patients)
- Patients with acute cardiogenic shock indicated by one of the following:
- Systolic blood pressure \< 90mmHg over 30 minutes or inotropic support needed to maintain blood pressure targets.
- Killip class III \& IV
- MCS already in place to maintain blood pressure and organ perfusion
- Patients with on-going resuscitation
- Unwitnessed cardiac arrest OR ≥30 minutes of CPR prior to screening OR any impairment in mental status, cognition, or any global or focal neurological deficit
- Patients on mechanical ventilation.
- Patients diagnosed with AKI within the last seven days prior to screening or incipient AKI. (In cases, where AKI cannot be ruled out as a cause for elevated serum creatine, a rise or fall above 30% of a second serum creatinine measurement obtained within 12 to 24 hours is indicative of AKI)
- Patients with an eGFR \< 20 ml/min/1.73 m²
- Suspected or known pregnancy
- Patients with comorbidity that in the Investigator's opinion would limit life expectancy to less than 6 months
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Heinrich-Heine University, Duesseldorflead
- Profil Clinical Trials Coordination GmbHcollaborator
- Abiomed Inc.collaborator
Study Sites (1)
Heinrich-Heine-University, Div. of Cardiology, Pulmonary Disease and Vascular Medicine
Düsseldorf, North Rhine-Westphalia, 40225, Germany
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 16, 2020
First Posted
March 25, 2020
Study Start
January 24, 2020
Primary Completion
December 1, 2023
Study Completion
December 1, 2023
Last Updated
November 7, 2022
Record last verified: 2022-11