Clinical Trials Logo

Clinical Trial Summary

Coronary artery intervention with stents is a routine procedure with several clinical indications. A stentfailure, ie stentrestenosis and/or stentthrombosis will occur in some patients. Several different mechanisms have been suggested. Stentfailure may be caused by mechanical properties of the stent. This may be secondary to suboptimal stentimplantation, ie over/undersizing or acquired ie malapposition or stentfracture. These stentproperties may be difficult to identify with conventional coronary angiography due to low image resolution. The hypothesis of the study is that high resolution imaging with optical coherence tomography (oct) will improve diagnosis and enable a more specific or tailored treatment with a subsequent reduction in later stentfailure.


Clinical Trial Description

The hypothesis of the PROCTOR study is that high resolution imaging with optical coherence tomography (oct) will improve diagnosis and enable a more specific or tailored treatment in stent failure. However, the prevalence of stentfailure (ie stent malapposition, stentfracture, stentedgedissections etc) not causing clinical endpoints is not known. In a subset of patients (n=100) with previously implanted stents performing a new coronary angiography based on clinical indication, functional or patent stents (decided by Heart team) will be characterized with OCT and the patients followed for 5 years. The purpose of this substudy, OCT IPS (OCT In Patent Stents), is to estimate the prevalence of stentpathology in patent or functional stents and compare findings with the active arm of PROCTOR. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT02337348
Study type Interventional
Source Oslo University Hospital
Contact
Status Terminated
Phase N/A
Start date August 2014
Completion date January 31, 2019

See also
  Status Clinical Trial Phase
Recruiting NCT06013813 - Conventional vs. Distal Radial Access Outcomes in STEMI Patients Treated by PCI N/A
Completed NCT04507529 - Peer-mentor Support for Older Vulnerable Myocardial Infarction Patients N/A
Recruiting NCT06066970 - Cardiac Biomarkers for the Quantification of Myocardial Damage After Cardiac Surgery
Recruiting NCT03620266 - Effects of Bilberry and Oat Intake After Type 2 Diabetes and/or MI N/A
Completed NCT04097912 - Study to Gather Information to What Extent Patients Follow the Treatment Regimen of Low-dose Aspirin for Primary and Secondary Prevention of Diseases of the Heart and Blood Vessels
Completed NCT04153006 - Comparison of Fingerstick Versus Venous Sample for Troponin I.
Completed NCT03668587 - Feasibility and Security of a Rapid Rule-out and rule-in Troponin Protocol in the Management of NSTEMI in an Emergency Departement
Recruiting NCT01218776 - International Survey of Acute Coronary Syndromes in Transitional Countries
Completed NCT03076801 - Does Choral Singing Help imprOve Stress in Patients With Ischemic HeaRt Disease? N/A
Recruiting NCT05371470 - Voice Analysis Technology to Detect and Manage Depression and Anxiety in Cardiac Rehabilitation N/A
Recruiting NCT04562272 - Attenuation of Post-infarct LV Remodeling by Mechanical Unloading Using Impella-CP N/A
Completed NCT04584645 - A Digital Flu Intervention for People With Cardiovascular Conditions N/A
Active, not recruiting NCT04475380 - Complex All-comers and Patients With Diabetes or Prediabetes, Treated With Xience Sierra Everolimus-eluting Stents
Not yet recruiting NCT06007950 - Time-restricted Eating Study (TRES): Impacts on Anthropometric, Cardiometabolic and Cardiovascular Health N/A
Withdrawn NCT05327855 - Efficacy and Safety of OPL-0301 Compared to Placebo in Adults With Post-Myocardial Infarction (MI) Phase 2
Recruiting NCT02876952 - High Intensity Aerobic Interval Training With Mediterranean Diet Recommendations in Post-Myocardial Infarct Patients N/A
Completed NCT02711631 - Feasibility and Effectiveness of Remote Virtual Reality-Based Cardiac Rehabilitation N/A
Completed NCT02917213 - Imaging Silent Brain Infarct And Thrombosis in Acute Myocardial Infarction
Completed NCT02552407 - Thrombectomy in ST Elevation Myocardial Infarction, an Individual Patient Meta-analysis N/A
Completed NCT02305602 - A Study of VentriGel in Post-MI Patients Phase 1