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NCT00528905 · ClinicalTrials.gov registry record · Phase 2

Proof of Concept Study of Cognitive Improvement in Patients With Schizophrenia

A Phase 2 study, sponsored by AstraZeneca.

Completed
Registry status
Phase 2
Development phase
400
Enrollment target

NCT00528905: Completed Phase 2 study, sponsored by AstraZeneca.

NCT00528905 is a Phase 2 study that has completed, run by AstraZeneca. The registered enrollment target is 400 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (201% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00528905, a Phase 2 study, has completed, sponsored by AstraZeneca.

COMPLETED
Registry status
Phase 2
Development phase
400 participants
Enrollment target

Study Summary

The purpose of this study is to demonstrate that AZD3480 improves cognition in patients with stable schizophrenia who are being treated with an atypical antipsychotic and who are active cigarette smokers, to assess the safety and tolerability of AZD3480 and to define the optimal dose(s) to be used in future trials.

Interventions

  • DRUG AZD3480

Trial Details

FieldValue
Enrollment Target 400 participants
Start Date 2007-08
Est. Completion 2008-11
Phase Phase 2
AstraZeneca

1,285 total trials

What the finished NCT00528905 record still lists

NCT00528905 is an interventional study that assigns participants to a tested intervention. The registered 400 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 (201% higher).

The record links to 0 conditions, and to 1 intervention - of which AZD3480 is the first listed.

NCT00528905 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00528905 about?

NCT00528905 is a clinical study titled "Proof of Concept Study of Cognitive Improvement in Patients With Schizophrenia". The purpose of this study is to demonstrate that AZD3480 improves cognition in patients with stable schizophrenia who are being treated with an atypical antipsychotic and who are active cigarette smokers, to assess the safety and tolerability of AZD3480 and to define the optimal dose(s) to be used i...

What is the current status of trial NCT00528905?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 400 participants. The study started on 2007-08. Estimated completion is 2008-11.

What interventions are being tested in trial NCT00528905?

The interventions under investigation include: AZD3480 (DRUG).

Who is sponsoring clinical trial NCT00528905?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00528905's enrollment target sits among peer trials

400 96th of 2000 higher than 1,898 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 NCT00528905, the US trial registry maintained by the National Library of Medicine. NCT00528905 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.