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SchizophreniaPhase 3APEX 239NCT00102063

Aripiprazole in Adolescents With Schizophrenia

A Phase 3 study testing Aripiprazole tablet, 10 mg and Aripiprazole tablet, 30 mg in people with Schizophrenia, run by Otsuka Pharmaceutical Development & Commercialization, Inc. at 55 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this trial is to test the safety and efficacy of aripiprazole in adolescent patients with schizophrenia for a period of at least 6 weeks. Read more about this study

Who is it for?
Ages 13 to 17 years
Conditions the study is for
Schizophrenia
What is being tested?
Aripiprazole tablet, 10 mg and Aripiprazole tablet, 30 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
302 participants
Where
55 sitesin 2 countries
Study dates
Jul 2004to Aug 2006
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 13 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Primary diagnosis of Schizophrenia 1

Who cannot join

  • Patients diagnosed with schizoaffective disorder, major depressive disorder, delirium, or bipolar disorder

Trial locations and contacts

55 sites in 2 countries.

55 sites in 2 countries

United States53 sites
  • Local Institution

    Altamonte Springs, Florida

  • Local Institution

    Bala-Cynwyd, Pennsylvania

  • Local Institution

    Bellaire, Texas

  • Local Institution

    Birmingham, Alabama

  • Local Institution

    Chapel Hill, North Carolina

  • Local Institution

    Chicago, Illinois

  • Local Institution

    Cleveland, Ohio

  • Local Institution

    Clinton Township, Michigan

  • Local Institution

    Costa Mesa, California

  • Local Institution

    DeSoto, Texas

  • Local Institution

    Elmsford, New York

  • Local Institution

    Flowood, Mississippi

  • Local Institution

    Fort Lauderdale, Florida

  • Local Institution

    Gainesville, Florida

  • Local Institution

    Hialeah, Florida

  • Local Institution

    Honolulu, Hawaii

  • Local Institution

    Houston, Texas

  • Local Institution

    Jacksonville, Florida

  • Local Institution

    Kansas City, Kansas

  • Local Institution

    Kansas City, Missouri

  • Local Institution

    Kirkland, Washington

  • Local Institution

    Lake Charles, Louisiana

  • Local Institution

    Las Vegas, Nevada

  • Local Institution

    Lexington, Kentucky

  • Local Institution

    Little Rock, Arkansas

  • Local Institution

    Los Angeles, California

  • Local Institution

    Lyndhurst, Ohio

  • Local Institution

    Medford, Massachusetts

  • Local Institution

    Memphis, Tennessee

  • Local Institution

    Miami, Florida

  • Local Institution

    National City, California

  • Local Institution

    New Orleans, Louisiana

  • Local Institution

    New York, New York

  • Local Institution

    Newnan, Georgia

  • Local Institution

    North Miami, Florida

  • Local Institution

    Oklahoma City, Oklahoma

  • Local Institution

    Olean, New York

  • Local Institution

    Orange, California

  • Local Institution

    Orange City, Florida

  • Local Institution

    Pasadena, California

  • Local Institution

    Philadelphia, Pennsylvania

  • Local Institution

    Richmond, Virginia

  • Local Institution

    Rochester, New York

  • Local Institution

    Sacramento, California

  • Local Institution

    Salt Lake City, Utah

  • Local Institution

    San Antonio, Texas

  • Local Institution

    San Diego, California

  • Local Institution

    Smyrna, Georgia

  • Local Institution

    Spokane, Washington

  • Local Institution

    Tampa, Florida

  • Local Institution

    Temecula, California

  • Local Institution

    Washington D.C., District of Columbia

  • Local Institution

    Wauwatosa, Wisconsin

Other trials in United States

Puerto Rico2 sites
  • Local Institution

    Rio Piedras

  • Local Institution

    San Juan

Other trials in Puerto Rico

About this study

The purpose of this trial is to test the safety and efficacy of aripiprazole in adolescent patients with schizophrenia for a period of at least 6 weeks.

Conditions
Schizophrenia
Being tested
Aripiprazole tablet, 10 mg, Aripiprazole tablet, 30 mg, Placebo tablet
Keywords
Schizophrenia, Aripiprazole
Medical subject headings
Schizophrenia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Aripiprazole tablet, 10 mgDrug

    Also called OPC-14597

    Aripiprazole tablet 10 mg po qd x 42 days

  • Aripiprazole tablet, 30 mgDrug

    Also called OPC-14597

    Aripiprazole tablet 30 mg po qd x 42 days

  • Placebo tabletDrug

    Placebo tablet po qd x 42 days

Study groups in NCT00102063
Study groupRoleWhat they receive
Aripiprazole 10 mg/day GroupActive comparatorDose was titrated to a target dose of 10 mg/day as follows: starting dose 2 mg/day, increased to 5 mg/day on Day 3, 10 mg/day on Day 5; one dose reduction to 5 mg/day allowed after Day 25
Receives: Drug: Aripiprazole tablet, 10 mg
Aripiprazole 30 mg/day GroupActive comparatorDose was titrated to a target dose of 30 mg/day as follows: starting dose 2 mg/day, increased to 5 mg/day on Day 3, 10 mg/day on Day 5, 15 mg/day on Day 7, 20 mg/day on Day 9, and 30 mg/day on Day 11; one dose reduction to 15 mg/day allowed after Day 25
Receives: Drug: Aripiprazole tablet, 30 mg
Placebo GroupPlacebo comparatorParticipants were given a single pill administered once daily
Receives: Drug: Placebo tablet

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Positive and Negative Syndrome Scale (PANSS) Total Score

    Change from baseline to last observed post-baseline value in PANSS total score, using the last observation carried forward.

    This scale consists of symptom constructs (7 positive, 7 negative, 16 general psychopathology), each to be rated on a 7-point scale of severity with 1 being absent to 7 being extreme. Minimum score is 30 which is best outcome; maximum score is 210 for worse outcome.

    Measured: Baseline and Day 42

Secondary outcomes (5)
  1. Change in Positive and Negative Syndrome Scale (PANSS) Positive Subscale Score

    Change from baseline to last observed post-baseline value in PANSS positive subscale score, using the last observation carried forward.

    Scale consists of 7 positive symptom constructs each to be rated on a 7- point scale of severity with 1 = absent to 7 = extreme. Minimum score is 7 which is best outcome; maximum score is 49 for worse outcome.

    Measured: Baseline and Day 42

  2. Change in Positive and Negative Syndrome Scale (PANSS) Negative Subscale Score

    Change from baseline to last observed post-baseline value in PANSS Negative Subscale score, using the last observation carried forward.

    Scale consists of 7 negative symptom constructs each to be rated on a 7- point scale of severity with 1 = absent to 7 = extreme. Minimum score is 7 which is best outcome; maximum score is 49 for worse outcome.

    Measured: Baseline and Day 42

  3. Change in Clinical Global Impression (CGI) Severity Score

    Change from baseline to last observed post-baseline value in CGI severity score, using the last observation carried forward.

    Scale refers to the global impression of the subject with respect to severity of the illness. The scale rates the subject's severity of illness from 0 (not rated) to 1 (least severe) to 7 (most severe).

    Measured: Baseline and Day 42

  4. Clinical Global Impression (CGI) Improvement Score

    Last observed post-baseline value in CGI improvement score, using the last observation carried forward.

    Scale refers to the global impression of the subject with respect to improvement of the illness. The scale rates the subject's severity of illness from 0 (not rated) to 1 (least severe) to 7 (most severe).

    Measured: Baseline and Day 42

  5. Change in Children's Global Assessment Scale (CGAS) Score

    Change from baseline to last observed post-baseline value in CGAS score, using the last observation carried forward.

    Scale is a 100-point scale measuring psychological, social, and school functioning for children aged 6 to 17 years. Minimum scores ranged from 1-10, representing the need for constant supervision (worse outcome) to maximum scores of 91-100, representing superior functioning (better outcome).

    Measured: Baseline and Day 42

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Jan 2005 (estimated)
  2. Study startJul 2004
  3. Primary completionAug 2006
  4. Study completionAug 2006

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
302 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00102063
Sponsor's protocol ID
31-03-239
Acronym
APEX 239
Status last verified
Aug 2012
First submitted
19 Jan 2005
Last updated
10 Aug 2012

Publications

  • Correll CU, Zhao J, Carson W, Marcus R, McQuade R, Forbes RA, Mankoski R. Early antipsychotic response to aripiprazole in adolescents with schizophrenia: predictive value for clinical outcomes. J Am Acad Child Adolesc Psychiatry. 2013 Jul;52(7):689-698.e3. doi: 10.1016/j.jaac.2013.04.018. Epub 2013 Jun 5.

    PubMed 23800482
  • Robb AS, Carson WH, Nyilas M, Ali M, Forbes RA, Iwamoto T, Assuncao-Talbott S, Whitehead R, Pikalov A. Changes in positive and negative syndrome scale-derived hostility factor in adolescents with schizophrenia treated with aripiprazole: post hoc analysis of randomized clinical trial data. J Child Adolesc Psychopharmacol. 2010 Feb;20(1):33-8. doi: 10.1089/cap.2008.0163.

    PubMed 20166794
  • Findling RL, Robb A, Nyilas M, Forbes RA, Jin N, Ivanova S, Marcus R, McQuade RD, Iwamoto T, Carson WH. A multiple-center, randomized, double-blind, placebo-controlled study of oral aripiprazole for treatment of adolescents with schizophrenia. Am J Psychiatry. 2008 Nov;165(11):1432-41. doi: 10.1176/appi.ajp.2008.07061035. Epub 2008 Sep 2.

    PubMed 18765484

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Aripiprazole tablet, 10 mg and Aripiprazole tablet, 30 mg in people with Schizophrenia, run by Otsuka Pharmaceutical Development & Commercialization, Inc. at 55 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Aug 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 55 sites in United States, Puerto Rico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 1 Aug 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Positive and Negative Syndrome Scale (PANSS) Total Score (time frame: Baseline and Day 42). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00102063, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Aug 2012.

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