Clinical trial Recruiting at 22 sites Interventional Ages 18 and up

Sirolimus AngioInfusion Balloon versus Paclitaxel Drug-Coated Balloon for coronary in-stent restenosis

Official title: A Prospective, Multi-center, Single-blind, Randomized (1:1), Non-inferiority Study Comparing Clinical Outcomes of the Virtue® Sirolimus AngioInfusion™ Balloon (SAB) to the AGENT™ Paclitaxel Drug-Coated Balloon (DCB) in the Treatment of Coronary Artery In-stent Restenosis (ISR).

Run by Orchestra BioMed, Inc · NCT07045194 · Data updated 2026-11-12

This study will test whether the Virtue sirolimus angioinfusion balloon works as well as the AGENT paclitaxel drug-coated balloon for people with a single coronary in‑stent restenosis lesion.

More Coronary Artery Disease trials

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment740 (estimated)
SponsorOrchestra BioMed, Inc
Industry-sponsored
Locations22 sites (Phoenix, Arizona and 21 other locations)
StatusRecruiting
StartedOctober 20, 2025
Main results expectedOctober 2028
Study endsOctober 2032
Registry record updatedOctober 22, 2026
Trial IDNCT07045194 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults with a single coronary in‑stent restenosis lesion (one or two stent layers) in a 2.0–4.0 mm vessel, lesion length ≤26 mm, and prior treatment with a DES or BMS.

Probably not a fit

Patients with lesion length >26 mm, vessel diameter <2.0 mm or >4.0 mm, multiple critical ISR lesions, or other exclusions are unlikely to benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a prospective, multi-center, single-blind, randomized (1:1) non-inferiority trial comparing the Virtue Sirolimus AngioInfusion Balloon (SAB) to the AGENT Paclitaxel Drug-Coated Balloon (DCB) for treatment of coronary artery in-stent restenosis (ISR). Eligible participants have a single critical ISR lesion in a native coronary artery (one or two stent layers) with vessel diameter 2.0–4.0 mm and lesion length ≤26 mm. Subjects are randomized to receive either the sirolimus angioinfusion balloon or the paclitaxel-coated balloon and followed for clinical outcomes. The trial tests whether clinical outcomes with the Virtue SAB are non-inferior to those with the AGENT DCB.

Why it matters

Potential benefit: If successful, the Virtue sirolimus balloon could provide an alternative drug-delivery option that matches current paclitaxel-coated balloons in preventing restenosis.

How similar studies have gone: Paclitaxel-coated balloons have established benefit for coronary ISR, while sirolimus-coated delivery technologies are newer and show early promising but less mature evidence.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* In-stent restenosis (one or two stent layers) in a lesion previously treated with drug- eluting (DES) or bare metal stents (BMS) in a native coronary artery.
* The target lesion has a reference vessel diameter ≥ 2.0 mm and ≤ 4.0 mm by visual assessment.
* The subject has only one critical ISR lesion in the target vessel.
* The subject may have one other critical lesion in a non-target vessel that must be treated before the Target Lesion (TL).
* Target lesion length must be ≤ 26 mm and must be completely coverable by only one Virtue® or AGENT™ balloon. The balloon can extend up to 5 mm proximal or distal beyond the edge of the target stented length.
* The target lesion must have one of the following:
* Visually estimated stenosis of ≥ 70% and \<100% diameter stenosis, OR
* Visually estimated stenosis ≥ 50% and \< 70% with one of the following:
* abnormal fractional flow reserve (FFR) including Angio based FFR ≤ 0.80, or;
* abnormal instantaneous wave-free ratio (iFR) or resting full-cycle ratio (RFR) ≤ 0.89, or;
* abnormal stress or imaging stress test, or;
* ischemic symptoms referable to the target lesion
* Involved in a NSTEMI or Acute Coronary Syndrome (ACS) event with decreasing enzymes
* Target lesion must be successfully pre-treated according to standard of care with an achieved residual stenosis of ≤ 30% by visual estimate with TIMI grade flow of 3 prior to randomization.

Exclusion Criteria:

* Subject has a left ventricular ejection fraction \< 30% within 6 months.
* Subject was treated by PCI or another coronary intervention within the last 30 days.
* Planned PCI or CABG after the index procedure.
* Subjects with STEMI \< 72 hours prior to index procedure and those with NSTEMI who have increasing biomarkers within 12 hours of the index procedure.
* If single-layer ISR, any previous treatment (other than balloon angioplasty alone) of the target vessel for restenosis. If double-layer ISR, any treatment (other than balloon angioplasty alone) of the double-layer ISR restenosis.
* Target lesion is located within a saphenous vein graft or an arterial graft.
* Thrombus is present in the target vessel.
* \> 50% stenosis of an additional lesion proximal or clinically significant distal (\>2.0mm RVD) to the target lesion.
* A dissection in the target lesion requiring treatment with a stent post pre-dilatation.
* The target ISR lesion has more than two layers of previously placed stents.
* Subject has critical unprotected left main coronary artery disease.

Where it's running

  • Banner University Medical Center Phoenix
    Phoenix, Arizona, United States
    Recruiting
  • The Cardiac and Vascular Institute
    Gainesville, Florida, United States
    Recruiting
  • Memorial Regional Hospital
    Hollywood, Florida, United States
    Recruiting
  • Ascension Sacred Heart
    Pensacola, Florida, United States
    Recruiting
  • Emory University Hospital
    Atlanta, Georgia, United States
    Recruiting
  • Ascension St. Vincent
    Indianapolis, Indiana, United States
    Recruiting
Show 16 more locations
  • Ascension Via Christi Saint Francis
    Wichita, Kansas, United States
    Recruiting
  • Ascension Saint Agnes Heart Care
    Baltimore, Maryland, United States
    Recruiting
  • Baystate Health
    Springfield, Massachusetts, United States
    Recruiting
  • Corewell Health William Beaumont University Hospital
    Royal Oak, Michigan, United States
    Recruiting
  • Cardiology Associates of North Misssissippi
    Tupelo, Mississippi, United States
    Recruiting
  • Icahn School of Medicine at Mount Sinai
    New York, New York, United States
    Recruiting
  • St. Francis Hospital
    Roslyn, New York, United States
    Recruiting
  • Mission Hospital
    Asheville, North Carolina, United States
    Recruiting
  • The Lindner Center for Research at Christ Hospital
    Cincinnati, Ohio, United States
    Recruiting
  • Thomas Jefferson University
    Philadelphia, Pennsylvania, United States
    Recruiting
  • WellSpan Health
    York, Pennsylvania, United States
    Recruiting
  • PRISMA Health
    Greenville, South Carolina, United States
    Recruiting
  • TriStar Centennial Medical Center
    Nashville, Tennessee, United States
    Recruiting
  • Ascension St. Thomas Hospital
    Nashville, Tennessee, United States
    Recruiting
  • Ascension Seton Hays
    Kyle, Texas, United States
    Recruiting
  • Ascension Columbia St. Mary's Hospital
    Milwaukee, Wisconsin, United States
    Recruiting

Study contacts

  • Principal investigator: Dean Kereiakes, MD — Lindner Center for Research at Christ Hospital
  • Study coordinator: Hans-Peter Stoll, MD, PHD
  • Email: hpstoll@orchestrabiomed.com
  • Phone: 646-956-2161

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.