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Coronary StenosisNCT00403338

The Impact of Stent Deployment Techniques on Clinical Outcomes of Patient Treated With the CYPHER® Stent (S.T.L.L.R.)

An observational study of Coronary Stenosis, run by Cordis US Corp..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

1500 eligible patients will be treated with the commercially available CYPHER® sirolimus-eluting Bx Velocity™ stent. Patients will be followed to twelve months post-procedure, watching for patients that require a repeat procedure on the same diseased area of the coronary artery. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Coronary Stenosis
What is being tested?
CYPHER® Bx Velocity™ stent (sirolimus-eluting)
Type of treatment
Medical device
How many people
1,500 participants
Where
No sites listed yet
Study dates
Dec 2004to Apr 2006
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients needing an intervention and receiving a CYPHER stent.

Who may be able to join

  • Diagnosis of de novo stenosis in major coronary artery
  • Can be treated with stents
  • Candidate for bypass

Who cannot join

  • Recent, severe MI
  • Prior brachytherapy
  • Impaired left ventricle function
  • Heart transplant recipient
  • Impaired renal function
  • Disease in vein grafts from previous bypass
  • Similar treatment within the last 30 days

About this study

Official title: Prospective Evaluation of the Impact of Stent Deployment Techniques on Clinical Outcomes of Patient Treated With the CYPHER® Stent, The e-CYPHER(SM)S.T.L.L.R., Registry [Study of Deployment Technique on Clinical Results]

1500 eligible patients will be treated with the commercially available CYPHER® sirolimus-eluting Bx Velocity™ stent. Patients will be followed to twelve months post-procedure, watching for patients that require a repeat procedure on the same diseased area of the coronary artery.

Read the detailed description

Geographical miss has been associated with treatment failures after intracoronary radiation therapy. This phenomenon, which is secondary to vascular injury outside the treated segment, was strongly correlated with the development of restenosis at the edges of the treated coronary segment. The European and Canadian SIRIUS trials (E and C-SIRIUS) randomized 350 patients with similar baseline characteristics of the US SIRIUS study. Operators used shorter post-dilatation balloons and direct stented 27% of the patients, achieving a 4.0% TLR rate and a 5.1% in-lesion binary restenosis. These somewhat superior results support the concept that refinement in deployment techniques may further improve clinical outcomes of drug-eluting stents.

Being tested
CYPHER® Bx Velocity™ stent (sirolimus-eluting)
Keywords
myocardial ischemia, coronary disease, heart disease, Coronary Stenosis [MeSH heading: C14.280.647.250.285]
Medical subject headings
Coronary Stenosis, Myocardial Ischemia, Coronary Disease, Heart Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CYPHER® Bx Velocity™ stent (sirolimus-eluting)Device

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Nov 2006 (estimated)
  2. Study startDec 2004
  3. Study completionApr 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,500 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00403338
Sponsor's protocol ID
P03-6323
Status last verified
Oct 2009
First submitted
22 Nov 2006
Last updated
7 Oct 2009
Results posted
No
Data monitoring committee
No

Publications

  • Costa MA, Angiolillo DJ, Tannenbaum M, Driesman M, Chu A, Patterson J, Kuehl W, Battaglia J, Dabbons S, Shamoon F, Flieshman B, Niederman A, Bass TA; STLLR Investigators. Impact of stent deployment procedural factors on long-term effectiveness and safety of sirolimus-eluting stents (final results of the multicenter prospective STLLR trial). Am J Cardiol. 2008 Jun 15;101(12):1704-11. doi: 10.1016/j.amjcard.2008.02.053. Epub 2008 Apr 9.

    PubMed 18549844
  • Suzuki N, Angiolillo DJ, Tannenbaum MA, Driesman MH, Smith C, Bikkina M, Meckel CR, Morales CE, Xenopoulos NP, Coletta JE, Bezerra HG, Bass TA, Costa MA. Strategies for drug-eluting stent treatment of bifurcation coronary artery disease in the United States: insights from the e-Cypher S.T.L.L.R.trial. Catheter Cardiovasc Interv. 2009 Jun 1;73(7):890-7. doi: 10.1002/ccd.21796.

    PubMed 19455662

Questions about this trial

What is this clinical trial studying?

An observational study of Coronary Stenosis, run by Cordis US Corp..

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Oct 2009. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00403338, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Oct 2009; AzTrials last refreshed its copy on 7 Nov 2026.

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