New combo may be safer for elderly heart patients after stenting
NCT ID NCT06451198
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares two blood thinner combinations in adults over 65 who have had a heart attack or unstable angina and received a stent. One group gets indobufen plus ticagrelor, the other gets aspirin plus ticagrelor. The goal is to see which combo better prevents heart-related events and serious bleeding over one year.
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
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Phase 4
Runs after approval, following long-term safety and how well the treatment works in everyday use.
- Participants
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About 2,846 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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May 2025
- Expected to finish
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Dec 2028
An estimate. End dates often move.
- Lead sponsor
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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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65 years and older
- Sex
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Anyone
- Healthy volunteers
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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: * Age over 65 years old * Diagnosed with acute coronary syndrome (unstable angina/ non-ST elevation myocardial infarction/ ST elevation myocardial infarction) * Treated with at least 1 DES implanted in the coronary lesion * Receiving dual antiplatelet therapy (aspirin plus ticagrelor) * Agree to attend the trial Exclusion Criteria: * Elective surgical procedure planned within 12 months * Life expectancy ≤1 year * Known allergy or intolerance to aspirin, ticagrelor or nonsteroidal anti-inflammatory drugs (NSAIDs) * History of cerebral hemorrhage * History of stroke in six months * Active bleeding * Known relevant hematological deviations * Known, clinically important thrombocytopenia (i.e., \<100\*10\^9/L) or anemia (i.e., \<90g/L) * Active cancer * Concomitant use of oral anticoagulants * Active participation in another clinical study * Other situations in which the investigator considers unsuitable to attend the study
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Zhongshan Hospital Fudan University
RECRUITINGShanghai, Shanghai Municipality, 200032, China
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