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NCT00345033 · ClinicalTrials.gov registry record · Phase 4

Effectiveness of Aripiprazole for Improving Side Effects of Clozapine in the Treatment of People With Schizophrenia

A Phase 4 study, sponsored by Massachusetts General Hospital.

Completed
Registry status
Phase 4
Development phase
38
Enrollment target

NCT00345033: Completed Phase 4 study, sponsored by Massachusetts General Hospital.

NCT00345033 is a Phase 4 study that has completed, run by Massachusetts General Hospital. The registered enrollment target is 38 participants, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (93% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00345033, a Phase 4 study, has completed, sponsored by Massachusetts General Hospital.

COMPLETED
Registry status
Phase 4
Development phase
38 participants
Enrollment target

Study Summary

This study will evaluate the effects of combination treatment with aripiprazole and clozapine on insulin resistance, blood fat levels, and weight gain in people diagnosed with schizophrenia.

Primary Outcome

A comparison of aripiprazole group and placebo group in change in total cholesterol measured at Baseline and Week 8.

Interventions

  • DRUG Placebo
  • DRUG Aripiprazole

Trial Details

FieldValue
Enrollment Target 38 participants
Start Date 2005-03
Est. Completion 2010-10
Phase Phase 4
Massachusetts General Hospital

2,032 total trials

What the finished NCT00345033 record still lists

NCT00345033 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 38 participants, a relatively small participant target, below the 518-participant average among 9,235 other Phase 4 trials with a reported enrollment target (93% lower).

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

NCT00345033 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00345033 about?

NCT00345033 is a clinical study titled "Effectiveness of Aripiprazole for Improving Side Effects of Clozapine in the Treatment of People With Schizophrenia". This study will evaluate the effects of combination treatment with aripiprazole and clozapine on insulin resistance, blood fat levels, and weight gain in people diagnosed with schizophrenia.

What is the current status of trial NCT00345033?

This trial is currently completed. It is a Phase 4 study. The enrollment target is 38 participants. The study started on 2005-03. Estimated completion is 2010-10.

What interventions are being tested in trial NCT00345033?

The interventions under investigation include: Placebo (DRUG), Aripiprazole (DRUG).

Who is sponsoring clinical trial NCT00345033?

This trial is sponsored by Massachusetts General Hospital, which has 2,032 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00345033's enrollment target sits among peer trials

38 1476th of 2000 higher than 519 of 2,000 other Phase 4 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 4 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 NCT00345033, the US trial registry maintained by the National Library of Medicine. NCT00345033 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.