Title

Study of Oral Rapamycin Plus Bare Metal Stents vs Drug Eltuting Stents
Phase 4 Study of Randomized Comparison Among Oral Rapamycin Plus Bare Metal Stents Versus Drug Eluting Stents in de Novo Coronary Lesions.
  • Phase

    Phase 4
  • Study Type

    Interventional
  • Intervention/Treatment

    sirolimus ...
  • Study Participants

    200
In a previous randomized comparison oral sirolimus plus bare metal stent compared to bare metal stent implantation alone demonstrated at one year of follow up a significant reduction of angiographic and clinical parameters of restenosis (ANMAT resolution number 3366 from June 2004 and Rodriguez A et al JACC,2006,47,1522-1529). In addition previous reported registries from our group with Drug Eluting Stents showed similar amount of reduction in clinical parameters (not angiographic)of restenosis (ERACI III, Rodriguez A et al EuroIntervention 2006,2:53-60). Taking in account that 8.3% of patients treated with oral rapamycin plus Bare Metal Stents(ORAR II Trial JACC 2006)and 8.8% of patients treated with DES developed clinical restenosis (ERACI III Registry, EuroIntervention 2006) the investigators sought to compare differences in overall cost with both revascularization strategies at 1, 2, 3 and 5 years of follow up assuming that safety and efficacy clinical end points would be similar.
Patients with de novo lesions treated in different Institutions in Buenos Aires Argentina were randomized to treat with oral sirolimus plus bare metal stent implantation (100 patients) or DES(100 patients).
Study Started
Jan 31
2006
Primary Completion
Sep 30
2007
Study Completion
Sep 30
2007
Results Posted
Aug 20
2009
Estimate
Last Update
Jun 02
2010
Estimate

Drug Oral sirolimus

Oral sirolimus given orally during 14 days plus bare metal stent implantation was compared with DES.Oral sirolimus was given as bolus of 10 mg started day before intervention followed by 3mg per day during 13 days after PCI. 180 mg of Diltiazem was added during oral administration of sirolimus .

  • Other names: Oral rapamycine

Device Drug Eluting stent

Any Drug eluting stent

  • Other names: DES=Drug Eluting Stents), PES (Paclitaxel Eluting Stent), SES (Sirolimus eluting stent), ZES (Zotarolimus eluting stent)

A--Oral Rapamycin plus BMS Experimental

Oral sirolimus plus bare metal stent implantation

B -- Drug Eluting Stent Active Comparator

Drug Eluting Stents

Criteria

Inclusion Criteria:

Indication of revascularization
De novo lesions
Native vessels
Suitable for stent placement

Exclusion Criteria:

Acute myocardial infarction within the last 24 hours
In stent restenosis
Previous percutaneous coronary intervention within the last 6 months

Summary

Oral Sirolimus + Bare Metal Stent

Drug Eluting Stents

All Events

Event Type Organ System Event Term Oral Sirolimus + Bare Metal Stent Drug Eluting Stents

Differences in Costs Between Two Revascularization Strategies for de Novo Coronary Lesions.

Overall costs expressed in US dollars at 18 months of follow up between Oral Sirolimus Plus BMS vs DES implantation in denovo coronary lesions.

Oral Sirolimus + Bare Metal Stent

5483.0
US dollars (Mean)
Standard Deviation: 2165.5

Drug Eluting Stents

7658.2
US dollars (Mean)
Standard Deviation: 3263.4

Major Adverse Cardiovascular Events (MACCE)

Death from any cause, myocardial infarction and stroke. Safety was analyzed as MACCE (major adverse cardiovascular events) including death, MI and stroke.

Oral Sirolimus + Bare Metal Stent

Acute Myocardial Infarction

6.0
participants

Death

3.0
participants

MACCE

9.0
participants

Stroke

Drug Eluting Stents

Acute Myocardial Infarction

9.0
participants

Death

7.0
participants

MACCE

15.0
participants

Stroke

1.0
participants

Target Vessel Revascularization (TVR)

Efficacy end point was TVR as revasacularization of the treated vessel.

Oral Sirolimus + Bare Metal Stent

14.0
vessels

Drug Eluting Stents

15.0
vessels

Total

200
Participants

Age Continuous

63.2
years (Mean)
Standard Deviation: 10.4

Age, Categorical

Region of Enrollment

Sex: Female, Male

Overall Study

Oral Sirolimus + Bare Metal Stent

Drug Eluting Stents

Drop/Withdrawal Reasons

Oral Sirolimus + Bare Metal Stent

Drug Eluting Stents