Status:

COMPLETED

Study on CRP Apheresis After Coronary Bypass Surgery

Lead Sponsor:

Pentracor GmbH

Conditions:

Post-cardiac Surgery

Eligibility:

All Genders

18-85 years

Phase:

NA

Brief Summary

The CABY1 study is conducted open, controlled, randomized and monocentric. The efficacy and tolerability of CRP apheresis in patients undergoing elective primary coronary bypass surgery is investigate...

Detailed Description

CABY1 is a clinical trial to study the reduction of C-reactive protein (CRP) by therapeutic apheresis (CRP apheresis) in patients undergoing elective primary coronary bypass surgery. The term therape...

Eligibility Criteria

Inclusion

  • elective, isolated, primary coronary bypass surgery
  • 2 or 3-fold CHD with or without main stem stenosis
  • Obtained LVEF (\> 30%, trans-oesophageal echocardiography (TEE) or angiography)
  • Heart-lung machine (HLM; 'two-stage' cannulation)
  • Antegrade Bretschneider cardioplegia
  • Mild hypothermia (32 °C)
  • Standard anesthesia (isoflurane)
  • Intraoperative standard protocol (500 mg ASA after 2 h, low dose heparinization after 4 h)
  • written informed consent
  • legal capacity

Exclusion

  • Preoperatively
  • PCI (within last 2 weeks)
  • Renal insufficiency (creatinine \> 1.3 mmol/L or requiring dialysis)
  • Combination interventions
  • Re-surgery
  • Emergency of urgent surgery indication
  • Acute coronary syndrome (IAP, NSTEMI, STEMI)
  • Preoperatively positive hs-troponin I \> 40 ng/ml
  • Chronic arterial fibrillation
  • Acute infectious disease (body temperature \> 38.0°C)
  • Systolic blood pressure \< 100 mmHg
  • Known hypersensitivity to therapeutic apheresis
  • Cardiac shock
  • Pregnancy or lactation
  • Participation in other interventional trial
  • During surgery
  • Radialis removal
  • Coronary TEA (if blood flow within bypass \< 20 ml/min)
  • Off-pump
  • Hemofiltration
  • Combination intervention (e.g. mitral valve reconstruction, LAA)
  • Maze procedure
  • Bypass low-flow closure, ECG changes
  • Antithrombotic therapy (intraoperative clopidogrel and/or aspirin)
  • Second HLM
  • Second cardioplegic cardiac arrest
  • Intraaortal balloon pumping / balloon pulsation (IABP)
  • Extracorporeal membrane oxygenation (ECMO)

Key Trial Info

Start Date :

March 21 2018

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

January 28 2021

Estimated Enrollment :

37 Patients enrolled

Trial Details

Trial ID

NCT04745468

Start Date

March 21 2018

End Date

January 28 2021

Last Update

October 18 2022

Active Locations (1)

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1

Klinik für Thorax- und Kardiovaskuläre Chirurgie

Essen, Germany, 45122