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NCT00546260 · ClinicalTrials.gov registry record · Phase 2

Safety and Efficacy Study of Adjunctive Antiplatelet Therapy Prior to Primary PCI in Patients With STEMI

A Phase 2 study, sponsored by Alexion Pharmaceuticals.

Terminated
Registry status
Phase 2
Development phase
70
Enrollment target

NCT00546260: Clinical Trial Phase 2 study, sponsored by Alexion Pharmaceuticals.

NCT00546260 is a Phase 2 study that was terminated before completion, run by Alexion Pharmaceuticals. The registered enrollment target is 70 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (47% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00546260, a Phase 2 study, was terminated before completion, sponsored by Alexion Pharmaceuticals.

TERMINATED
Registry status
Phase 2
Development phase
70 participants
Enrollment target

Study Summary

Safety and efficacy of adjunctive antiplatelet therapy prior to primary percutaneous intervention (PCI) in patients with ST-Elevation Myocardial Infarction (STEMI)

Primary Outcome

TIMI Major:Intracranial bleeding or a decrease in the hemoglobin concentration of 5g/dL or more, or 15% or greater decrease in hematocrit. TIMI Minor:Hemoglobin concentration decreased by 3g/dL (but \<5g/dL) or the hematocrit decreased by 10-15%. GUSTO Severe/life threatening:Intracranial hemorrhage or bleeding that causes hemodynamic compromise requiring intervention. GUSTO Moderate:Bleeding that requires bloodtransfusion but does not lead to hemodynamic compromise requiring intervention. S

Interventions

  • DRUG placebo
  • DRUG PRT060128 Potassium

Trial Details

FieldValue
Enrollment Target 70 participants
Start Date 2007-11
Est. Completion 2008-07
Phase Phase 2
Alexion Pharmaceuticals

162 total trials

Why NCT00546260 stopped before completion

NCT00546260 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 70 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (47% lower).

The record links to 0 conditions, and to 2 interventions - of which placebo is the first listed.

NCT00546260 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00546260 about?

NCT00546260 is a clinical study titled "Safety and Efficacy Study of Adjunctive Antiplatelet Therapy Prior to Primary PCI in Patients With STEMI". Safety and efficacy of adjunctive antiplatelet therapy prior to primary percutaneous intervention (PCI) in patients with ST-Elevation Myocardial Infarction (STEMI)

What is the current status of trial NCT00546260?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 70 participants. The study started on 2007-11. Estimated completion is 2008-07.

What interventions are being tested in trial NCT00546260?

The interventions under investigation include: placebo (DRUG), PRT060128 Potassium (DRUG).

Who is sponsoring clinical trial NCT00546260?

This trial is sponsored by Alexion Pharmaceuticals, which has 162 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00546260's enrollment target sits among peer trials

70 937th of 2000 higher than 1,036 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT00546260, the US trial registry maintained by the National Library of Medicine. NCT00546260 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.