Viewing Study NCT03622203



Ignite Creation Date: 2024-05-06 @ 11:54 AM
Last Modification Date: 2024-10-26 @ 12:51 PM
Study NCT ID: NCT03622203
Status: COMPLETED
Last Update Posted: 2018-08-09
First Post: 2018-05-18

Brief Title: Outcome of CHAllenging lesioNs and Patients Treated With Polymer Free Drug-CoatEd Stent
Sponsor: Azienda Ospedaliera Città della Salute e della Scienza di Torino
Organization: Azienda Ospedaliera Città della Salute e della Scienza di Torino

Study Overview

Official Title: Outcome of CHAllenging lesioNs and Patients Treated With Polymer Free Drug-CoatEd Stent Biofreedom the CHANCE a Multicenter Study
Status: COMPLETED
Status Verified Date: 2018-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: CHANCE
Brief Summary: Length of DAT Dual Antiplatelet therapy represents one of the most challenging choices for interventional cardiologist

Prolonged DAT reduces risk of subsequent MI Myocardial Infarction with an increase in major bleedings consequently with a neutral effect on survival 1

Recently a Polymer-free Drug-Coated coronary stent has been tested in a randomized controlled trial with only one month of DAT due to its peculiar features with an increased efficacy compared to BMS Bare Metal Stent and with a not negligible risk of ST at one year about 223

The RCT despite its promising design inclusion of high risk patients like those with previous bleeding or with severe renal disease showed a major limitation that is

1 patients who are often offered a Biofreedom in real life that is those with active cancer or needing major surgery or on OAT Oral Anticoagulation
2 and patients with bifurcation and multivessel disease that is those with an increased risk of ST 4
3 STEMI patients 5 were underrepresented less than 30 Consequently we performed this multicenter study to evaluate safety and efficacy of Biofreedom in real life patients

POCE a composite end point of death myocardial infarction target lesion revascularization and DOCE cardiac death MI-TLR and TLR will be the primary end points while its single components will be the secondary ones along stent thrombosis and with bleedings Barc classification

At least 12 months The Leaders FREE 2 reported an incidence of MACE of 94 at one year in overall patients If there is a true difference in favour of the experimental treatment of 12 then 870 patients are required to be 80 sure that the upper limit of a one-sided 95 confidence interval or equivalently a 90 two-sided confidence interval will exclude a difference when compared to non selected patients of more than 2 5

All patients implanting Biofreedom with these prespecified analysis

1 Clinical

Diabetic patients both insulin and not insulin depenent
Requiring oral anticoagulation
On active cancer that is requiring chemio or radio-therapy and or surgery
Requiring surgery
STEMI
2 Interventional

Bifurcation both provisional both 2 stents
Multivessel
Ostial
Detailed Description: Our interest is to test the performance of these stents in real life patients

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: True
Is an Unapproved Device?: True
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None