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NCT00555204 · ClinicalTrials.gov registry record · Phase 2

Safety and Efficacy Study of ABT-089 in Adults With Mild to Moderate Alzheimer's Disease

A Phase 2 study, sponsored by Abbott.

Terminated
Registry status
Phase 2
Development phase
337
Enrollment target

NCT00555204: Clinical Trial Phase 2 study, sponsored by Abbott.

NCT00555204 is a Phase 2 study that was terminated before completion, run by Abbott. The registered enrollment target is 337 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (153% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00555204, a Phase 2 study, was terminated before completion, sponsored by Abbott.

TERMINATED
Registry status
Phase 2
Development phase
337 participants
Enrollment target

Study Summary

The purpose of this study is to test if the investigational medication ABT-089 is a safe and effective treatment for Alzheimer's disease.

Interventions

  • DRUG ABT-089

Trial Details

FieldValue
Enrollment Target 337 participants
Start Date 2007-11
Phase Phase 2
Abbott

181 total trials

Why NCT00555204 stopped before completion

NCT00555204 is an interventional study that assigns participants to a tested intervention. The registered 337 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (153% higher).

The record links to 0 conditions, and to 1 intervention - of which ABT-089 is the first listed.

NCT00555204 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00555204 about?

NCT00555204 is a clinical study titled "Safety and Efficacy Study of ABT-089 in Adults With Mild to Moderate Alzheimer's Disease". The purpose of this study is to test if the investigational medication ABT-089 is a safe and effective treatment for Alzheimer's disease.

What is the current status of trial NCT00555204?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 337 participants. The study started on 2007-11.

What interventions are being tested in trial NCT00555204?

The interventions under investigation include: ABT-089 (DRUG).

Who is sponsoring clinical trial NCT00555204?

This trial is sponsored by Abbott, which has 181 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00555204's enrollment target sits among peer trials

337 141st of 2000 higher than 1,860 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 NCT00555204, the US trial registry maintained by the National Library of Medicine. NCT00555204 (mid enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.