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Status unknownNCT00552656FIREMANUpdated Aug 12, 2008

Long Term Efficacy and Safety of Firebird Sirolimus-Eluting Stent In Complex Coronary Lesions

An observational study in Coronary Disease, sponsored by Xijing Hospital. Status unknown at 1 site in China. Per ClinicalTrials.gov, last updated 2008-08-12.

Sponsored by Xijing Hospital · Observational

The sponsor has not verified this record recently (last verified Aug 2008), so the status shown — last known as Enrolling by invitation — may be out of date.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
1,000
Sex
All
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Study summary

The purpose of this study is to investigate the long term efficacy and safety of firebird sirolimus-eluting stent for treatment of complex coronary Lesions.

Read the detailed description

Randomized clinical trials and large-scale registry studies have shown that sirolimus-eluting stents (SESs) decrease major adverse cardiovascular event(MACE)and restenosis rates compared with bare metal stents (BMSs), but relatively small proportion of patients of complex lesions were enrolled in these studies. Moreover,with the increase in complexity of lesions, different DES shows different effects. The long term effects of DES for treatment of complex coronary lesions remains to be established. This study aims to investigate the long term efficacy and safety of Firebird sirolimus-eluting stent implantation in a high-risk population, that is, the patients who had complex coronary lesions, including multivessel diseases,diffuse long lesions, left main lesions, chronic total occlusion, bifurcation lesions, small vessel diseases,severe calcification or angulation lesions, ostial lesions, restenotic lesions after bare metel stent implantation .

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Conditions studied

  • Coronary Disease

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Keywords

  • Angioplasty, Transluminal, Percutaneous Coronary
  • Drug-eluting stents
  • Treatment Outcome
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In context

Coronary Disease

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

This study's planned enrollment of 1,000 is above the median of 465 across 958 observational studies indexed under Coronary Disease.

Browse Coronary Disease studies →

Lead sponsor

Xijing Hospital is the lead sponsor of 474 studies on the registry; 159 are open to participants now.

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

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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

the study enrolls a group of high risk population who have angiographic results of complex coronary lesions.

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • the patients who have the indication for coronary interventional therapy
  • stable angina pectoris (CCS class I II III IV)or unstable angina pectoris (Braunwald class B&C,I-II) or documented asymptomatic myocardial ischemia
  • reference vessel diameter is of 2.5mm to 4.0mm (estimated by investigator)
  • significant(>70%) stenosis of target lesion (estimated by investigator)
  • angiographic criteria is complex coronary lesions which includes the followings: multivessel lesions(>or=two vessels), diffuse long lesions with length>or=30mm or need two stents overlapped, small vessel lesions(reference vessel diameter\<or=2.5mm estimated by investigator), bifurcation lesions need one or two stents and side branch diameter>2.0mm, chronic total occlusion lesions(>3 months), ostial target lesions(including ostial of right coronary artery,left anterior descending artery and left circumflex artery), severe calcification or angulation(location of target lesion at a >45°bend), protected and unprotected left main lesions, restenosis after bare metal stent implantation(core laboratory decision )
  • the patients would like to accept the follow-up and sign the informed consent

Exclusion criteria

Exclusion Criteria:

  • pregnant or nursing women
  • acute myocardial infarction within the preceding one month
  • graft lesions after CABG
  • implanted other drug-eluting stents at the same time except the designated one
  • left ventricle dysfunction with ejection fraction\<30%(evaluated by echocardiogram with Simpson's double-chamber method)
  • renal dysfunction with serum creatinine level>or=2mg/dl(177umol/L)
  • pre-intervention with intravascular brachytherapy or other non-PTCA techniques
  • contradictions or allergy to aspirin, heparin, clopidogrel,stainless steel and hypersensitive to contrast media
  • anticipated life span \< 12 months
  • enrollment in other clinical trials at the same time not reaching the primary endpoint and probably interference the present trial
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
1,000 participants (estimated)

Groups and cohorts

  • 1

    the group of patients with angiographic results of complex coronary lesions(refer to the definition of protocol)are enrolled and given a clinical follow up and angiographic follow up during the following one year.

    Device: Firebird(TM) Sirolimus-Eluting Stent

Interventions

  • DeviceFirebird(TM) Sirolimus-Eluting Stent

    balloon expandable stent that made of stainless steel.The length is from 13mm-33mm,and the diameter from 2.5mm-4.0mm

    Also known as: sirolimus-eluting stent made in China

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What researchers measure

Primary outcomes

  1. cumulative MACE (including cardiac death, non-fatal myocardial infarction and target lesion revascularization)

    Time frame: 3 years

Secondary outcomes

  1. angiographic binary restenosis

    Time frame: 8 months

  2. late loss

    Time frame: 8 months

  3. cumulative target vessel revascularization

    Time frame: 3 years

  4. cumulative in-stent thrombosis

    Time frame: 3 years

  5. cumulative stroke

    Time frame: 3 years

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Study locations

1 site
  • Department of Cardiology of Xijing Hospital, Fourth Military Medical University
    Xi'an, Shannxi 710032, China
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References and documents

Publications

  • Lemos PA, Hoye A, Goedhart D, Arampatzis CA, Saia F, van der Giessen WJ, McFadden E, Sianos G, Smits PC, Hofma SH, de Feyter PJ, van Domburg RT, Serruys PW. Clinical, angiographic, and procedural predictors of angiographic restenosis after sirolimus-eluting stent implantation in complex patients: an evaluation from the Rapamycin-Eluting Stent Evaluated At Rotterdam Cardiology Hospital (RESEARCH) study. Circulation. 2004 Mar 23;109(11):1366-70. doi: 10.1161/01.CIR.0000121358.26097.06. Epub 2004 Mar 1. PubMed 14993127 ↗
  • Li Y, Li CX, Wang HC, Xu B, Fang WY, Ge JB, Wang WM, Qiao SB, Chen JP, Shen WK, Jiang H, Cong HL, Pu XQ, Qin YW, Jin HG, Cao Y, Huang H. Efficacy and safety of Firebird sirolimus-eluting stent in treatment of complex coronary lesions in Chinese patients: one-year clinical and eight-month angiographic outcomes from the FIREMAN registry. Chin Med J (Engl). 2011 Mar;124(6):817-24. PubMed 21518586 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 12, 2008, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00552656
Lead sponsor
Xijing Hospital
First posted
Nov 2, 2007
Start date
Jan 2007
Completion
Aug 2010 (estimated)
Last update
Aug 12, 2008

Study contacts

Haichang Wang, MD,PhD
principal investigator · Director of Department of Cardiology of Xijing Hospital, Fourth Military Medical University

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2008. You cannot join it, but the record below documents what was studied.

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