Heart stent showdown: which technique wins?
NCT ID NCT00292305
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested two ways to place stents in heart arteries that have a branch (bifurcation). 425 patients with chest pain were randomly assigned to either the 'crush' or 'culotte' technique. Researchers tracked heart-related deaths, heart attacks, stent clots, and the need for repeat procedures to see which method works better.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- drug-eluting stent
- What this could lead to
- If successful, this could help doctors choose the better stenting technique for patients with complex heart artery blockages, potentially reducing heart attacks and repeat procedures.
- What could go wrong
- This is a completed Phase 4 trial, so results are already known. The comparison may show no clear winner, or one technique may have higher risks like stent thrombosis. Findings may not apply to all patients.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
-
425 people
The number who actually took part.
- Start date
-
Sep 2005
- Finished
-
Dec 2012
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Stable or unstable AP. * Bifurcation lesion of "LAD/diagonal", "Cx/obtuse marginal", "RCA-PDA/posterolateral branch" or "LM/Cx/LAD". * Diameter of main vessel by visual estimate \> 3.0 mm. * Diameter of side branch by visual estimate \> 2.5 mm. * Signed informed consent Exclusion Criteria: * ST-elevation AMI within 24 hours. * Expected survival \< 1 year. * S-creatinine \> 200 Umol/l. * Allergy to aspirin, clopidogrel or ticlopidine. * Allergy to sirolimus. * Left main bifurcation in a non-right dominant system.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Skejby Hospital, University of Aarhus
Aarhus, 8200, Denmark
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Other studies related to the condition(s) this trial covers.
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