NCT02080299

Brief Summary

Transcatheter aortic valve implantation (TAVI) has rapidly been adopted into clinical practice, but concerns have been raised regarding periprocedural complications like e.g. myocardial injury, stroke or acute kidney injury. Remote ischemic preconditioning (RIPC) with upper limb ischemia/reperfusion provides perioperative myocardial protection in patients undergoing elective coronary artery bypass surgery. The present study assesses protection of heart, brain and kidney by RIPC in patients undergoing TAVI. The study also addresses safety and clinical outcome.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Sep 2013

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2013

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

March 1, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 6, 2014

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2017

Completed
Last Updated

November 2, 2016

Status Verified

November 1, 2016

Enrollment Period

3.9 years

First QC Date

March 1, 2014

Last Update Submit

November 1, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Extent of periinterventional myocardial injury as reflected by the geometric mean of the area under the curve (AUC) for troponin I serum concentrations

    72 hours postinterventionally after TAVI

Secondary Outcomes (13)

  • Periprocedural myocardial infarction according to current Valve Academic Research Consortium (VARC-2) criteria

    72 hours postinterventionally after TAVI

  • Incidence of new wall abnormalities and deterioration of overall left ventricular function as assessed by postinterventional transthoracic echocardiography

    Within the first week after TAVI

  • Incidence of new-onset cardiac arrhythmias including the necessity of defibrillation or transient/permanent pacemaker implantation as assessed by continuous ECG-monitoring

    Within the first week after TAVI

  • Prevalence and volume of delayed gadolinium enhancement

    Within the first week after TAVI

  • Maximum elevation of serum creatinine concentration

    Until 72 hours after TAVI

  • +8 more secondary outcomes

Study Arms (2)

Remote ischemic preconditioning (RIPC)

ACTIVE COMPARATOR

RIPC-protocol before TAVI: after induction of conscious sedation/anesthesia, but prior to TAVI procedure, remote ischemic preconditioning (RIPC) protocol is performed, consisting of 3 cycles of 5 minutes left upper arm ischemia by inflation of a blood pressure cuff to 200 mmHg and 5 minutes of reperfusion, followed by a time interval between the end of the last deflation and local groin anaesthesia with subsequent skin puncture of 30 min.

Procedure: Remote ischemic preconditioning (RIPC)

Placebo

PLACEBO COMPARATOR

Placebo protocol before TAVI: After induction of conscious sedation/anesthesia and before TAVI, the cuff is left uninflated for 30 min, followed by a further time interval of 30 min until local groin anaesthesia with subsequent skin puncture.

Procedure: Placebo

Interventions

3 circles of 5 min left upper arm ischemia by inflation of a blood pressure cuff to 200 mmHg and 5 min reperfusion, preceding TAVI procedure.

Remote ischemic preconditioning (RIPC)
PlaceboPROCEDURE

Prior to TAVI-procedure, the blood pressure cuff remains uninflated for 30 min.

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients with severe symptomatic native aortic valve stenosis scheduled for elective TAVI due to a prohibitive or high risk for surgical aortic valve replacement as judged by the institutional heart team based on risk scores and comorbidity assessment
  • Written informed consent

You may not qualify if:

  • Life expectancy \< 1 year
  • Patients who are unlikely to gain improvement in their quality of life by TAVI procedure
  • Unfavorable anatomy for TAVI (e.g. inadequate annulus size)
  • Left-ventricular thrombus
  • Active endocarditis
  • Active infection
  • Acute ST-segment elevation myocardial infarction
  • Hemodynamic instability
  • Preoperative troponin I concentration above the upper normal limit of 0.1 ng/ml
  • Stroke within the last 6 weeks
  • Acute or chronic hemodialysis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Cardiology, West-German Heart Center Essen, University Duisburg-Essen

Essen, 45122, Germany

Location

Related Publications (8)

  • Thielmann M, Kottenberg E, Boengler K, Raffelsieper C, Neuhaeuser M, Peters J, Jakob H, Heusch G. Remote ischemic preconditioning reduces myocardial injury after coronary artery bypass surgery with crystalloid cardioplegic arrest. Basic Res Cardiol. 2010 Sep;105(5):657-64. doi: 10.1007/s00395-010-0104-5. Epub 2010 May 21.

    PMID: 20495811BACKGROUND
  • Kottenberg E, Thielmann M, Bergmann L, Heine T, Jakob H, Heusch G, Peters J. Protection by remote ischemic preconditioning during coronary artery bypass graft surgery with isoflurane but not propofol - a clinical trial. Acta Anaesthesiol Scand. 2012 Jan;56(1):30-8. doi: 10.1111/j.1399-6576.2011.02585.x. Epub 2011 Nov 21.

    PMID: 22103808BACKGROUND
  • Heusch G, Musiolik J, Kottenberg E, Peters J, Jakob H, Thielmann M. STAT5 activation and cardioprotection by remote ischemic preconditioning in humans: short communication. Circ Res. 2012 Jan 6;110(1):111-5. doi: 10.1161/CIRCRESAHA.111.259556. Epub 2011 Nov 23.

    PMID: 22116817BACKGROUND
  • Kottenberg E, Musiolik J, Thielmann M, Jakob H, Peters J, Heusch G. Interference of propofol with signal transducer and activator of transcription 5 activation and cardioprotection by remote ischemic preconditioning during coronary artery bypass grafting. J Thorac Cardiovasc Surg. 2014 Jan;147(1):376-82. doi: 10.1016/j.jtcvs.2013.01.005. Epub 2013 Mar 1.

    PMID: 23465551BACKGROUND
  • Thielmann M, Kottenberg E, Kleinbongard P, Wendt D, Gedik N, Pasa S, Price V, Tsagakis K, Neuhauser M, Peters J, Jakob H, Heusch G. Cardioprotective and prognostic effects of remote ischaemic preconditioning in patients undergoing coronary artery bypass surgery: a single-centre randomised, double-blind, controlled trial. Lancet. 2013 Aug 17;382(9892):597-604. doi: 10.1016/S0140-6736(13)61450-6.

    PMID: 23953384BACKGROUND
  • Kleinbongard P, Thielmann M, Jakob H, Peters J, Heusch G, Kottenberg E. Nitroglycerin does not interfere with protection by remote ischemic preconditioning in patients with surgical coronary revascularization under isoflurane anesthesia. Cardiovasc Drugs Ther. 2013 Aug;27(4):359-61. doi: 10.1007/s10557-013-6451-3. No abstract available.

    PMID: 23440355BACKGROUND
  • Kahlert P, Knipp SC, Schlamann M, Thielmann M, Al-Rashid F, Weber M, Johansson U, Wendt D, Jakob HG, Forsting M, Sack S, Erbel R, Eggebrecht H. Silent and apparent cerebral ischemia after percutaneous transfemoral aortic valve implantation: a diffusion-weighted magnetic resonance imaging study. Circulation. 2010 Feb 23;121(7):870-8. doi: 10.1161/CIRCULATIONAHA.109.855866.

    PMID: 20177005BACKGROUND
  • Kahlert P, Hildebrandt HA, Patsalis PC, Al-Rashid F, Janosi RA, Nensa F, Schlosser TW, Schlamann M, Wendt D, Thielmann M, Kottenberg E, Frey U, Neuhauser M, Forsting M, Jakob HG, Rassaf T, Peters J, Heusch G, Kleinbongard P. No protection of heart, kidneys and brain by remote ischemic preconditioning before transfemoral transcatheter aortic valve implantation: Interim-analysis of a randomized single-blinded, placebo-controlled, single-center trial. Int J Cardiol. 2017 Mar 15;231:248-254. doi: 10.1016/j.ijcard.2016.12.005. Epub 2016 Dec 6.

MeSH Terms

Conditions

Aortic Valve Stenosis

Condition Hierarchy (Ancestors)

Aortic Valve DiseaseHeart Valve DiseasesHeart DiseasesCardiovascular DiseasesVentricular Outflow Obstruction

Study Officials

  • Philipp Kahlert, MD

    Department of Cardiology, West-German Heart Center Essen, University Duisburg-Essen

    PRINCIPAL INVESTIGATOR
  • Matthias Thielmann, MD

    Department of Thoracic and Cardiovascular Surgery, West-German Heart Center Essen, University Duisburg-Essen

    PRINCIPAL INVESTIGATOR
  • Petra Kleinbongard, PhD

    Institute of Pathophysiology, University Duisburg-Essen

    PRINCIPAL INVESTIGATOR
  • Eva Kottenberg, MD

    Clinic for Anesthesiology and Intensive Care Medicine, University Duisburg-Essen

    PRINCIPAL INVESTIGATOR
  • Jürgen Peters, MD

    Clinic for Anesthesiology and Intensive Care Medicine, University Duisburg-Essen

    PRINCIPAL INVESTIGATOR
  • Heinz Jakob, MD

    Department of Thoracic and Cardiovascular Surgery, West-German Heart Center Essen, University Duisburg-Essen

    PRINCIPAL INVESTIGATOR
  • Raimund Erbel, MD

    Department of Cardiology, West-German Heart Center Essen, University Duisburg-Essen

    PRINCIPAL INVESTIGATOR
  • Gerd Heusch, MD, PhD

    Institute of Pathophysiology, University Duisburg-Essen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

March 1, 2014

First Posted

March 6, 2014

Study Start

September 1, 2013

Primary Completion

August 1, 2017

Study Completion

August 1, 2017

Last Updated

November 2, 2016

Record last verified: 2016-11

Data Sharing

IPD Sharing
Will not share

Locations