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Drug Eluting StentAIFSIDDESNCT00973375

Angiographic and Intravascular Ultrasound (IVUS) Follow-up After Simultaneously Implanted Different Drug-eluting Stents in Same Individuals

An observational study of Drug Eluting Stent, run by Liuhuaqiao Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to investigate if there is any different follow-up results by angiography and IVUS between two different drug-eluting stents after implanted simultaneously in same individuals. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Drug Eluting Stent
How many people
30 participants
Where
1 siteChina
Study dates
May 2009to not given
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: These patients who received two kinds of drug-eluting stent (Endeavor and Excel) im simultaneously.

Who may be able to join

  • These patients who received two kinds of drug-eluting stent (Endeavor and Excel) im simultaneously.

Who cannot join

  • Dual anti-platelet therapy less than 12 months.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Liuhuaqiao Hospital

    Guangzhou, Guangdong, 510010

    Dingcheng Xiang, MD, Ph.D, +86-20-3665 3325, dcxiang@foxmail.com

    Dingcheng Xiang, MD, Ph.D

    Recruiting

Other trials in China

About this study

The purpose of this study is to investigate if there is any different follow-up results by angiography and IVUS between two different drug-eluting stents after implanted simultaneously in same individuals.

Keywords
Drug-eluting stent, coronary restenosis, coronary thrombosis
Medical subject headings
Coronary Restenosis, Coronary Thrombosis

What participants receive

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

Study groups in NCT00973375
Study groupRoleWhat they receive
Endeavor group and Excel groupEndeavor group: measurements from the vessels implanted Endeavor stent(s). Excel group: measurements from the vessels implanted Excel stent(s).

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Segment and instent restenosis measured by coronary angiography and IVUS.

    Measured: at 12 months after implantation

Secondary outcomes (1)
  1. Uncovered and malposition of stent.

    Measured: at 12 months after implantation.

Timeline

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

  1. First posted9 Sep 2009 (estimated)
  2. Study startMay 2009

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
Case-control
Time perspective
Cross-sectional
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00973375
Sponsor's protocol ID
LHQ09-003
Acronym
AIFSIDDES
Status last verified
Sep 2009
First submitted
8 Sep 2009
Last updated
9 Sep 2009
Results posted
No
Data monitoring committee
No

Publications

  • Waseda K, Miyazawa A, Ako J, Hasegawa T, Tsujino I, Sakurai R, Yock PG, Honda Y, Kandzari DE, Leon MB, Fitzgerald PJ; ENDEAVOR IV Trial Investigators. Intravascular ultrasound results from the ENDEAVOR IV trial: randomized comparison between zotarolimus- and paclitaxel-eluting stents in patients with coronary artery disease. JACC Cardiovasc Interv. 2009 Aug;2(8):779-84. doi: 10.1016/j.jcin.2009.05.015.

    PubMed 19695548
  • Lee CH, Zhang J, Kailasam A, Tai BC, Ye F, Low AF, Hou X, Hay ET, Teo SG, Lim YT, Chen S, Tan HC. An intravascular ultrasound study of Cypher, Taxus, and endeavor stents on relation between neointimal proliferation and residual plaque burden. J Interv Cardiol. 2008 Dec;21(6):519-27. doi: 10.1111/j.1540-8183.2008.00397.x. Epub 2008 Oct 21.

    PubMed 18973509
  • Miyazawa A, Ako J, Hongo Y, Hur SH, Tsujino I, Courtney BK, Hassan AH, Kandzari DE, Honda Y, Fitzgerald PJ; ENDEAVOR III Investigators. Comparison of vascular response to zotarolimus-eluting stent versus sirolimus-eluting stent: intravascular ultrasound results from ENDEAVOR III. Am Heart J. 2008 Jan;155(1):108-13. doi: 10.1016/j.ahj.2007.08.008. Epub 2007 Sep 14.

    PubMed 18082499

Questions about this trial

What is this clinical trial studying?

An observational study of Drug Eluting Stent, run by Liuhuaqiao Hospital at 1 site in China.

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 1 inclusion and 1 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: status not confirmed, as of the sponsor's last update on 9 Sep 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Segment and instent restenosis measured by coronary angiography and IVUS. (time frame: at 12 months after implantation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00973375, which also lists 3 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 9 Sep 2009.

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