Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00488319 · ClinicalTrials.gov registry record · Phase 3

Open-label Study of Flexible-dose Paliperidone ER (Extended Release) to Treat Adolescent Schizophrenia.

A Phase 3 study, sponsored by Janssen Research & Development.

Completed
Registry status
Phase 3
Development phase
400
Enrollment target

NCT00488319: Completed Phase 3 study, sponsored by Janssen Research & Development.

NCT00488319 is a Phase 3 study that has completed, run by Janssen Research & Development. The registered enrollment target is 400 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (48% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00488319, a Phase 3 study, has completed, sponsored by Janssen Research & Development.

COMPLETED
Registry status
Phase 3
Development phase
400 participants
Enrollment target

Study Summary

The purpose of this open-label study is to evaluate the long-term (6-month) safety and tolerability of extended-release paliperidone, an atypical antipsychotic, given in flexible dosages to adolescents with schizophrenia.

Primary Outcome

A serious adverse event as defined by the International Conference on Harmonisation (ICH) is any untoward medical occurrence that at any dose results in death, is life-threatening (the subject was at risk of death at the time of the even; it does not refer to an event that hypothetically might have caused death if it were more severe), requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, or is a congenital ano

Interventions

  • DRUG Paliperidone ER

Trial Details

FieldValue
Enrollment Target 400 participants
Start Date 2007-06
Est. Completion 2012-07
Phase Phase 3
Janssen Research & Development

593 total trials

What the finished NCT00488319 record still lists

NCT00488319 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, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (48% lower).

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

NCT00488319 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00488319 about?

NCT00488319 is a clinical study titled "Open-label Study of Flexible-dose Paliperidone ER (Extended Release) to Treat Adolescent Schizophrenia.". The purpose of this open-label study is to evaluate the long-term (6-month) safety and tolerability of extended-release paliperidone, an atypical antipsychotic, given in flexible dosages to adolescents with schizophrenia.

What is the current status of trial NCT00488319?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 400 participants. The study started on 2007-06. Estimated completion is 2012-07.

What interventions are being tested in trial NCT00488319?

The interventions under investigation include: Paliperidone ER (DRUG).

Who is sponsoring clinical trial NCT00488319?

This trial is sponsored by Janssen Research & Development, which has 593 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00488319's enrollment target sits among peer trials

400 922nd of 2000 higher than 1,039 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT01665326 · 400 participants

    Determination of CRIM Status and Longitudinal Follow-up of Individuals With Pompe Disease

  • NCT02108054 · 400 participants · NA

    Behavioral and Functional Task Development, Implementation, and Testing

  • NCT02216500 · 400 participants · NA

    Ketogenic Therapy Effects on Electrical and Metabolic Abnormalities in Epilepsy

  • NCT02250352 · 400 participants

    Core Biopsies for Establishing a Breast Tumor Tissue Repository

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00488319, the US trial registry maintained by the National Library of Medicine. NCT00488319 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.