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NCT07397845Recruiting

Stents Versus PAclitaxel Coated Balloons for Revascularization of CompleX and Small Coronary Vessels (SPARX) Trial

Source: ClinicalTrials.gov · Last updated 1 Jun 2026

Brief summary (registry, in English)

The main objective of the SPARX trial is to compare paclitaxel-coated balloons to with contemporary DES in complex and small coronary artery lesions in patients with NSTEACS or CCS; the co-primary objective is to compare two different paclitaxel-coated balloons, Protégé and Agent, with each other.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
1380 (estimated)
First submitted
5 Jan 2026
Start date
22 Apr 2026
Primary completion date
Apr 2028
Lead sponsor
Translumina GmbH
NCT number
NCT07397845

What you commit to

  • Study type: Interventional
  • Planned participants: 1380
  • From 22 Apr 2026 to the primary completion date, Apr 2028
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Criteria the registry did not label

  • Clinical inclusion criteria:
  • Age≥18 years
  • Patient with NSTE-ACS or CCS with either symptoms and/or ischemia on non-invasive or invasive testing (i.e. FFR/iFR, CMR, SPECT, PET-CT or stress-echo)
  • The patient must be able to understand and provide written informed consent and comply with all study procedures
  • Life expectancy of \> 2 years
    • Angiographic inclusion criteria:
  • One or more trial target vessel (LAD, CX or RCA, or of their branches) with:
    • Stenosis of ≥70% or
    • Stenosis ≥50% and \<70% (visually assessed) with evidence of ischemia by positive stress test, or FFR ≤0.80, or iFR \<0.90 or IVUS minimum lumen area ≤4.0 mm2
  • The target vessel/target lesion matches at least one of the following criteria
    • Small vessel: vessel reference diameter is ≤ 3 mm
    • Long lesions: length ≥ 25 mm
    • Calcified lesion: grade 3 by angiography or confirmed on intravascular imaging
    • Chronic total occlusion (CTO)
    • Bifurcation lesions, including ostial LAD and ostial CX
    • Lesions in diabetic coronary artery disease
    • In-Stent Restenosis (ISR)
  • Lesion preparation must be according to the 3rd DCB consensus, with lesions that have:
    • ≤ 30% residual stenosis
    • TIMI (Thrombolysis in Myocardial Infarction) flow grade 3.
    • The absence of flow-limiting dissection (Type A-C allowed only)
    • Clinical exclusion criteria:
  • STEMI or cardiogenic shock related to an acute MI within 2 days prior to the index PCI
  • Pregnancy or nursing declarations (As per country specific guideline) (a negative pregnancy test is required of women with child-bearing potential within 7 days prior to enrollment)
  • LVEF\<30%
  • Known contraindication or hypersensitivity to any limus family drugs, paclitaxel, or to medications such as heparin, aspirin, clopidogrel, ticlopidine, prasugrel and ticagrelor or any component of the devices.
  • Allergy to imaging contrast media which cannot be adequately pre-medicated
  • Stroke/TIA during the last 6 months, or any prior intracranial hemorrhage
  • Active peptic ulcer or upper gastrointestinal bleeding within last 6 months
  • Known renal insufficiency with an eGFR\<30 ml/min1.73m2, or subject on dialysis, or acute renal failure (as per physician judgment)
  • Planned surgery within 6 months with the necessity to stop DAPT
  • History of bleeding diathesis or coagulopathy
  • Platelet count\<100.000 cells/mm3 or \>400.000 cells/mm3, a WBC of \<3000 cells/mm3, documented or suspected liver disease (including laboratory evidence of hepatitis)
  • Patient is a recipient of a heart transplant
  • Participation in another investigation with an investigational drug or another MD within the 30 days preceding and during the present investigation
    • Angiographic exclusion criteria:
  • Target lesion is in the left main coronary artery
  • Target lesion is in a coronary artery bypass graft
  • Flow limiting target vessel thrombus
  • Evidence of aneurysm in target vessel within 10 mm of the target lesion
  • Aorto-ostial target lesion (within 3 mm of the aorta junction)

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Luzerner Kantonsspital Spitalstrasse, 6000 Luzern 16, Switzerland
Coordinator of this site? Confirm its status
LucerneSwitzerlandRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.