New dissolving stent shows promise for complex heart blockages
NCT ID NCT03027856
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested a special stent made of magnesium that slowly dissolves in the body. The stent releases a drug to prevent scarring and was used in 20 patients with complex blockages where arteries branch. The goal was to see if it is safe and works well for these tricky cases.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- sirolimus-eluting bioresorbable magnesium stent
- What this could lead to
- If successful, this could offer a safer, temporary stent option for complex heart artery blockages that dissolves over time.
- What could go wrong
- This is a very small pilot study with only 20 participants, so results may not apply widely. The stent could cause blood clots or artery re-narrowing.
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
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 20 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Sep 2016
- Finished
-
Dec 2024
- 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
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Stable angina pectoris * Stabilized non-ST elevation myocardial infarction * Silent angina pectoris * Age \> 18 years * De novo coronary bifurcation lesion at LAD/diagonal, CX/obtuse marginal or RCA-PDA/posterolateral branch * All Medina classes except Medina x.x.1. * Diameter of side branch ≥ 2.5 mm * Side branch diameter stenosis less than 50% * Signed informed consent Exclusion Criteria: * ST-elevation infarction within 48 hours * Expected survival \< 1 year * Severe heart failure (NYHA≥III) * S-creatinine \> 120 µmol/L or GFR \< 0.45 mL/min per 1.73 m2 * Allergy to contrast media, aspirin, clopidogrel, ticagrelor, ticlopidine or sirolimus * Unable to cover main vessel lesion with one stent * Severe tortuosity * Severe calcification
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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
-
Aarhus University Hospital
Aarhus N, 8000, Denmark
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