ClinicalTrials.gg
CompletedNCT00866398Updated Jan 17, 2011

Economic Evaluation German Drug-Eluting Stent Registry

An observational study in Coronary Heart Disease, sponsored by Charite University, Berlin, Germany. Completed. Per ClinicalTrials.gov, last updated 2011-01-17.

Sponsored by Charite University, Berlin, Germany · Observational

Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
3,973
Sex
All
01

Study summary

Since the advent of coronary stents, in-stent restenosis has proven to be the major limitation of interventional cardiology, occurring in as many as 30% of patients. Drug-eluting stents are specifically designed to prevent the problem of in-stent restenosis. They consist of a selective anti-proliferative drug, sirolimus, a controlled-release polymer, and a closed-cell stent delivery platform. Upon placement, sirolimus elutes into the vessel wall and stops the process of neointimal hyperplasia, thereby significantly reducing the incidence of in-stent restenosis.

The study "Economic Evaluation of the German Drug-Eluting Stent Registry" examines the cost-effectiveness of drug-eluting stents compared to bare-metal stents (BMS) in patients with coronary stenosis. The goal of the study is to examine whether the guideline-supported implantation of SES, despite the higher initial cost, improves the quality and economic outcomes of the treatment of patients with coronary stenosis. Secondarily, the study evaluates patient quality of life, impairment of daily activities, and re-intervention rates.

02

Conditions studied

  • Coronary Heart Disease

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Keywords

  • coronary heart disease
  • chd
  • stent
03

In context

Coronary Disease

2,867 studies on the registry are indexed under Coronary Disease; 309 are open to participants now.

This study's enrollment of 3,973 is above the median of 465 across 958 observational studies indexed under Coronary Disease.

Browse Coronary Disease studies →

Lead sponsor

Charite University, Berlin, Germany is the lead sponsor of 854 studies on the registry; 127 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Patients with coronary heart disease, eligible for stent implantation.

Eligibility criteria

Inclusion Criteria:

  • Indication for coronary stent implantation
  • Additional inclusion criteria BMS cohort:

    • Acute Coronary Syndrome
    • Diabetes Mellitus
    • Previous Percutaneous Coronary Intervention/Coronary Artery Bypass Graft
    • 3-Vessel Disease
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
3,973 participants (actual)

Groups and cohorts

  • 1 DES

    Patients receiving drug-eluting stent

  • 2 BMS

    Patients receiving bare metal stent

06

What researchers measure

Primary outcomes

  1. Cost equivalence of drug-eluting coronary stents versus bare metal stents

    Time frame: 12 months

Secondary outcomes

  1. MACCE

    Time frame: 12 months

  2. Quality of life

    Time frame: 12 months

07

Study locations

No study locations are listed for this record.

08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Dec 2005, a primary completion of Oct 2007 and a completion of Mar 2008. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 19, 2009
First posted
Mar 20, 2009
Start
Dec 2005
Primary completionActual
Oct 2007
CompletionActual
Mar 2008
Last update
Jan 17, 2011
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jan 17, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00866398
Collaborators
IKKF GmbH, IHF Ludwigshafen, Cordis Medizinische Apparate GmbH, Boston Scientific Corporation
First posted
Mar 20, 2009
Start date
Dec 2005
Primary completion
Oct 2007
Completion
Mar 2008
Last update
Jan 17, 2011

Study contacts

Stefan N Willich, Prof, MD, MPH
study director · Charité University Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jan 2011. You cannot join it, but the record below documents what was studied.

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Discussion

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