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NCT00338585 · ClinicalTrials.gov registry record · Phase 3

Study of Alfimeprase's Ability to Dissolve Blood Clots in the Leg and Help Prevent the Need for Surgery

A Phase 3 study, sponsored by ARCA Biopharma.

Terminated
Registry status
Phase 3
Development phase
300
Enrollment target

NCT00338585: Clinical Trial Phase 3 study, sponsored by ARCA Biopharma.

NCT00338585 is a Phase 3 study that was terminated before completion, run by ARCA Biopharma. The registered enrollment target is 300 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (61% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00338585, a Phase 3 study, was terminated before completion, sponsored by ARCA Biopharma.

TERMINATED
Registry status
Phase 3
Development phase
300 participants
Enrollment target

Study Summary

The purpose of this study is to directly compare the safety and efficacy of intra-thrombus alfimeprase 0.3 mg/kg with placebo in acute peripheral arterial occlusion (PAO) as measured by a 30 day open vascular free surgery rate.

Interventions

  • DRUG alfimeprase

Trial Details

FieldValue
Enrollment Target 300 participants
Start Date 2006-04
Est. Completion 2007-03
Phase Phase 3
ARCA Biopharma

10 total trials

Why NCT00338585 stopped before completion

NCT00338585 is an interventional study that assigns participants to a tested intervention. The registered 300 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (61% lower).

The record links to 0 conditions, and to 1 intervention - of which alfimeprase is the first listed.

NCT00338585 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00338585 about?

NCT00338585 is a clinical study titled "Study of Alfimeprase's Ability to Dissolve Blood Clots in the Leg and Help Prevent the Need for Surgery". The purpose of this study is to directly compare the safety and efficacy of intra-thrombus alfimeprase 0.3 mg/kg with placebo in acute peripheral arterial occlusion (PAO) as measured by a 30 day open vascular free surgery rate.

What is the current status of trial NCT00338585?

This trial is currently terminated. It is a Phase 3 study. The enrollment target is 300 participants. The study started on 2006-04. Estimated completion is 2007-03.

What interventions are being tested in trial NCT00338585?

The interventions under investigation include: alfimeprase (DRUG).

Who is sponsoring clinical trial NCT00338585?

This trial is sponsored by ARCA Biopharma, which has 10 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00338585's enrollment target sits among peer trials

300 1122nd of 2000 higher than 840 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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 NCT00338585, the US trial registry maintained by the National Library of Medicine. NCT00338585 (mid enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.