Condition
Percutaneous Coronary Intervention (PCI) clinical trials and research
As of November 12, 2026, Find a Trial lists 23 Percutaneous Coronary Intervention (PCI) clinical trials that are recruiting, at sites in 16 countries (most in Spain (5), France (4), China (4)). By phase: Phase 4 (3), Phase 3 (1). There are also 3 NIH-funded research projects on Percutaneous Coronary Intervention (PCI), with $550,004 in listed awards. Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 23Clinical trials
- 3NIH research projects
- 16Countries
Newest Percutaneous Coronary Intervention (PCI) clinical trials
All recruiting trials (23)
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Trends and risk factors for adverse events after primary PCI in AMI patients over 20 years
This study looks at real-world AMI patients who had a primary PCI to see how often serious events happen during a 2-year follow-up and what factors predict them.
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Cold-region exposure and heart remodeling after PCI
This study tests whether long-term cold exposure before PCI is linked to worse heart remodeling and outcomes in people with coronary artery disease.
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Coronary Extension Catheter in PCI for CAD patients
This study tests whether using a coronary extension catheter during PCI helps adults with coronary artery disease.
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BRIDGE: Embedding consumer mHealth tools into cardiac rehab
This study tests whether adding a mobile health tool to standard center-based cardiac rehab helps heart patients stay active and follow healthy habits.
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Revascularization of Calcified Coronary Arteries
This study tests whether measuring blood flow and pressure before and after ballooning or stenting of calcified coronary arteries can help predict how well the procedure will work for adults with heart disease.
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Serpentine vs Hydrophilic Guidewire for tricky radial arteries
This study tests whether the Serpentine technique can improve success and safety when performing coronary procedures through a radial artery with loops or tortuosity.
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Advanced invasive diagnosis for post-PCI angina in patients referred for coronary angiography
This study tests a specialized invasive approach to find the cause of angina in people who previously had PCI and are now referred for coronary angiography.
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Transcutaneous auricular vagus nerve stimulation for depression after heart procedures
This study tests whether at-home taVNS can help reduce depressive symptoms in adults 18–80 who recently had PCI for ACS.
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Best way to fix under‑expanded coronary stents in resistant blockages
This compares intravascular lithotripsy (IVL) with high‑pressure or specialty balloons to see if IVL opens under‑expanded coronary stents better in people with in‑stent restenosis.
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Outcomes after PCI using the Protégé paclitaxel drug-coated balloon.
This registry will collect real-world data to see if the Protégé paclitaxel drug-coated balloon works well and is safe for adults having PCI for coronary artery disease or acute coronary syndrome.
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Very short DAPT after PCI in older adults
This trial tests whether stopping aspirin after 7 days of dual antiplatelet therapy is as safe and effective as continuing DAPT for 3 to 12 months in people 65 and older who had a PCI with drug-eluting stents.
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Drug-coated balloon with bail-out bioresorbable scaffold versus scaffold alone for new coronary artery blockages
This test sees if using a drug-coated balloon with bail-out bioresorbable scaffold works as well as using a bioresorbable scaffold alone for adults 18–68 getting PCI for new coronary artery blockages, including certain heart attacks and unstable angina.
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Switching from clopidogrel to low-dose prasugrel after PCI in people at high bleeding and ischemic risk
We will test whether switching adults who had PCI and are at both high bleeding and ischemic risk from standard-dose clopidogrel to low-dose prasugrel lowers platelet reactivity compared with staying on clopidogrel.
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Using Medipixel XA technology for heart artery procedures
This study is testing a new technology called Medipixel XA to see if it can make heart artery procedures safer and more effective for people with coronary artery disease.
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Comparing two techniques for treating complex coronary bifurcation lesions
This study is testing two different ways to treat complex heart artery blockages to see which one helps patients feel better and have fewer heart problems after the procedure.
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Optimal stent deployment strategy for thinner-strut bioresorbable scaffolds guided by intracoronary imaging
This study tests whether using a thinner-strut bioresorbable scaffold with OCT/IVUS imaging guidance improves outcomes in adults with stable CAD undergoing PCI.
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Reduced-dose prasugrel alone after PCI in acute and chronic coronary syndrome
This test tries whether taking a low 5 mg daily dose of prasugrel alone after a successful PCI can prevent clots while lowering bleeding risk in people with acute or chronic coronary syndromes.
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3D Stent test to detect stent under-expansion during PCI
This will test whether 3D Stent can detect stent under-expansion as well as intravascular imaging in people having PCI for coronary artery disease.
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Effects of aerobic exercise on heart function in patients with heart disease
This study tests whether different types of aerobic exercise can improve heart function in patients with heart disease who have recently had treatment.
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Comparing orbital atherectomy and intravascular lithotripsy for calcified coronary nodules
This pilot trial will see if orbital atherectomy or intravascular lithotripsy better prepares OCT-identified calcified coronary nodules for stent placement in adults with coronary artery disease.
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Hybrid PCI using a magnesium bioresorbable scaffold plus drug-coated balloons versus drug-eluting stents for long, diffuse coronary artery disease
It will test whether combining a magnesium bioresorbable scaffold with paclitaxel drug-coated balloons works as well as newer drug-eluting stents for people with long or diffuse coronary artery blockages who need PCI.
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Comparing two types of drug-eluting stents for heart procedures
This study is testing whether a new type of heart stent with a thinner design works better and is safer than a traditional stent for patients with blocked arteries.
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Using P2Y12 inhibitors alone for patients with atrial fibrillation getting stents
This study is testing if using just one type of blood thinner for a month, followed by a different one, is safer and just as effective for people with atrial fibrillation who are getting heart stents, compared to the usual combination of three blood thinners.
NIH-funded research (3)
Early-stage science funded by the US National Institutes of Health. Most of these projects don't enroll patients, but they show what is being worked on.
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Metasurface Optical Guidewire to Treat Coronary Artery Calcification
A new optical guidewire technology aims to improve safety and effectiveness of coronary interventions in people with calcified arteries.
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Using electronic health records to identify complications after heart procedures
This study is working on a smart way to spot problems that can happen after a common heart procedure called PCI, using computer programs to look at health records, so that doctors can better keep you safe and provide the best care possible.
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New optical guidewires for treating blocked coronary arteries
This study is testing new, flexible guidewires that use special light technology to help doctors treat blocked arteries in patients with hard, calcified arteries, making heart procedures safer and more effective.
Related topics
Quick answers
How many Percutaneous Coronary Intervention (PCI) clinical trials are recruiting right now?
23, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 16 countries. The most sites are in Spain (5 trials), France (4 trials), China (4 trials), Netherlands (4 trials), Belgium (2 trials). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 4: 3, Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.