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NCT00412620 · ClinicalTrials.gov registry record · Phase 2

An Evaluation of the Safety and Efficacy of ABT-925 in Subjects With Acute Exacerbation of Schizophrenia

A Phase 2 study, sponsored by Abbott.

Terminated
Registry status
Phase 2
Development phase
156
Enrollment target

NCT00412620: Clinical Trial Phase 2 study, sponsored by Abbott.

NCT00412620 is a Phase 2 study that was terminated before completion, run by Abbott. The registered enrollment target is 156 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (17% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00412620, a Phase 2 study, was terminated before completion, sponsored by Abbott.

TERMINATED
Registry status
Phase 2
Development phase
156 participants
Enrollment target

Study Summary

The objective of this study is to explore the safety and efficacy of ABT-925 involving patients who meet the DSM-IV-TR (Diagnostic and Statistical Manual of Medical Disorders, Fourth Edition Text Revision) criteria for an acute exacerbation of schizophrenia or schizoaffective disorder.

Primary Outcome

The PANSS (The Positive and Negative Syndrome Scale) assesses the severity of symptoms of schizophrenia over the preceding seven days. The PANSS items are divided into positive, negative, and general psychopathology factors. The PANSS total score is the score of all 30 PANSS items taken together.

Interventions

  • DRUG Placebo
  • DRUG ABT-925

Trial Details

FieldValue
Enrollment Target 156 participants
Start Date 2006-12
Est. Completion 2007-10
Phase Phase 2
Abbott

181 total trials

Why NCT00412620 stopped before completion

NCT00412620 is an interventional study that assigns participants to a tested intervention. The registered 156 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 (17% higher).

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

NCT00412620 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00412620 about?

NCT00412620 is a clinical study titled "An Evaluation of the Safety and Efficacy of ABT-925 in Subjects With Acute Exacerbation of Schizophrenia". The objective of this study is to explore the safety and efficacy of ABT-925 involving patients who meet the DSM-IV-TR (Diagnostic and Statistical Manual of Medical Disorders, Fourth Edition Text Revision) criteria for an acute exacerbation of schizophrenia or schizoaffective disorder.

What is the current status of trial NCT00412620?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 156 participants. The study started on 2006-12. Estimated completion is 2007-10.

What interventions are being tested in trial NCT00412620?

The interventions under investigation include: Placebo (DRUG), ABT-925 (DRUG).

Who is sponsoring clinical trial NCT00412620?

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

How this trial's enrollment target compares

Where NCT00412620's enrollment target sits among peer trials

156 445th of 2000 higher than 1,553 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 NCT00412620, the US trial registry maintained by the National Library of Medicine. NCT00412620 (mid enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.