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Prospective placebo controlled trial: Detection of coronary microembolization by Doppler ultrasound in patients with stable angina pectoris during percutaneous coronary interventions under an adjunctive antithrombotic therapy with abciximab. - REOPRO HITs

Prospective placebo controlled trial: Detection of coronary microembolization by Doppler ultrasound in patients with stable angina pectoris during percutaneous coronary interventions under an adjunctive antithrombotic therapy with abciximab. - REOPRO HITs

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2010-019688-12-DE
Enrollment
60
Registered
2010-04-22
Start date
2010-10-18
Completion date
Unknown
Last updated
2025-02-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Up to 60 patients with stable angina pectoris and planned PCI at the University Clinic of Jena are randomly assigned to the glycoprotein IIb/IIIa receptor antagonist abciximab or placebo. Randomisation takes place after the diagnostic procedure with knowledge of the coronary anatomy. Patients are planned to undergo balloon dilatation with or without implantation of a bare metal stent for a single vessel stenosis. All will undergo periprocedural Doppler analysis. MedDRA version: 12.1 Level: LLT

Interventions

Trade Name: ReoPro Product Name: ReoPro Pharmaceutical Form: Intravenous infusion INN or Proposed INN: ABCIXIMAB CAS Number: 143653536 Concentration unit: mg milligram(s) Concentration type: up to Con

Sponsors

Friedrich-Schiller University Jena, Clinic for Internal Medicine I
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - stable angina pectoris - age between 18 and 80 years - written informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - elevation of cardiac biomarkers before PCI - left bundle branch block - terminal renal insufficiency - hypothyroidism - skeletal muscle injury - occluded target artery - bifurcation lesion - in-stent restenosis - multivessel intervention - occlusion of side branche(s) - prolonged vasospasm - contraindication for use of abciximab

Design outcomes

Primary

MeasureTime frame
Main Objective: Firstly, we investigate whether in patients with stable angina pectoris receiving a stent the incidence of microembolism is lower in patients who are treated with the glycoprotein IIb/IIIa receptor antagonist abciximab compared to patients who are treated with placebo (testing for superiority).;Secondary Objective: Secondly, we want to know whether the incidence of microembolism is directly related to changes in CFVR or elevation of cardiac biomarkers after PCI.;Primary end point(s): Total number of HITS (in the time window specified below) in patients where a stent is deployed. The measurement of HITS for each patient is divided into 2 periods: (1) predilation and (2) stent deployment. Trigger points for the collection periods are balloon deflations during resulting appearance of the Doppler flow curves. HITS are counted within 60 seconds immediately after balloon deflations. Only bare stents will be used in this study. Postprocedural CFVR and cardiac biomarkers are monitored for 36 hours after PCI in both groups.

Countries

Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026