A Contrast Medium Sparing Strategy Using Automated CO2 Injection During PVI for Prevention of Major Adverse Kidney Events (MAKE)

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Leipzig

About this trial

The primary objective of the trial is to evaluate if an iodinated contrast medium sparing strategy using automated Carbon Dioxide (CO2) Injection prevents Major Adverse Kidney Events up to 90 days (MAKE90) in patients at moderately elevated risk for contrast-associated acute kidney injury (CA-AKI) undergoing infrainguinal peripheral vascular interventions (PVI).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Symptomatic peripheral arterial disease presenting with either acute symptoms (Rutherford clinical categories I-IIb) or chronic symptoms (Fontaine stages IIb-IV or Rutherford clinical categories 2-6)

Planned peripheral vascular intervention of infrainguinal arteries due to femoropopliteal and/or infrapopliteal lesions

Increased risk of CA-AKI identified by a baseline risk score of ≥ 5 points based on a published dedicated PVI risk score and a pre-angiographic estimated glomerular filtration rate (eGFR) < 60 ml/min/1.73 m²

Both angiographic strategies seem feasible at the investigator's discretion

Disqualifiers

Very agitated patients

Patients with planned full anaesthesia during procedure

Patients with a life-expectancy less than one year

Patients confined to bed that are completely non-ambulatory

Trial design

Design model

Parallel

Treatments tested in this trial

  • CO2

    Drug

    CO2 will be used as contrast medium sparing strategy during peripheral angiography

  • Iodinated Contrast Media (ICM)

    Drug

    Iodinated contrast medium will be used as in routine care during peripheral angiography

Treatment groups

1,960 Participants
are divided into 2 treatment groups
Group A: Standard angiography using iodinated Contrast Medium (CM)Active comparator 1 intervention
Group B: Contrast medium sparing strategy using CO2 injection as contrast agent, bailout option iodinated CMExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

MAKE 90

major adverse kidney events

Time frame
From the day of the peripheral vascular intervention (day 0) to day 90

Secondary outcomes

Other outcomes

Sponsors and contacts

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