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SchizophreniaPhase 4NCT00946985

28-30 Month Study Comparing Paliperidone Palmitate With Oral Risperidone for Treating Adults Diagnosed With Schizophrenia Within the Past 5 Years

A Phase 4 study testing paliperidone palmitate and oral risperidone in people with Schizophrenia, run by Ortho-McNeil Janssen Scientific Affairs, LLC at 72 sites in 12 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The study will assess the use of paliperidone palmitate compared with oral risperidone in delaying time to relapse in patients recently diagnosed with schizophrenia who are at high risk of relapse. Read more about this study

Who is it for?
Ages 18 to 35 years
Conditions the study is for
Schizophrenia
What is being tested?
paliperidone palmitate and oral risperidone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
163 participants
Where
72 sitesin 12 countries
Study dates
Jun 2009to Mar 2010
Phase
Phase 4
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 18 to 35 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients must be, in the opinion of the investigator, able to understand the informed consent form approved by the Institutional Review Board (IRB) or Independent Ethics Committee (IEC), as appropriate
  • All patients must sign the study informed consent document indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study
  • Must have a current diagnosis of schizophrenia
  • must have had 3 periods of breakthrough symptoms that required a change in patient care as determined by the investigator (e.g. increase in dose, addition of a new drug, hospitalization, increase in the level of psychiatric care, notable increases in the frequency or intensity of patient contact required to maintain outpatient status, etc.) within the previous 24 months, including 1 such period within the previous 6 months
  • Women must be postmenopausal, surgically sterile, or otherwise be incapable of pregnancy, abstinent, or if sexually active, be practicing a highly effective method of birth control before entry, and must agree to continue to use the same method of contraception throughout the study
  • Women of childbearing potential must have a negative urine pregnancy test at screening
  • Patients must be cooperative and reliable, agree to receive regular injections, and be willing/able to adhere to the prohibitions and restrictions specified in this protocol.

Who cannot join

  • Patients who are unable to provide their own consent or are involuntarily committed to psychiatric hospitalization
  • Have attempted suicide within 12 months before screening or are at imminent risk of suicide or violent behavior
  • Have a positive urine drug screen test for barbiturates, cocaine, amphetamines, or opiates at screening
  • Patients who are in their first episode of psychosis
  • Patients currently meeting criteria for any other Axis I diagnosis except substance abuse or an Axis II diagnosis of Mental Retardation or Borderline Personality Disorder
  • Meet the Diagnostic and Statistical Manual of Mental Health Disorders fourth edition (DSM-IV) definition of substance dependence (except for nicotine and caffeine dependence) within 6-months prior to entry
Show all 9Show fewer
  • Patients with known allergies, hypersensitivity (anaphylaxis-type reaction), or intolerance to paliperidone palmitate, risperidone, Risperdal®, Risperdal® Consta®, or INVEGA® or its excipients
  • Patients who received Long Acting Therapy (LAT) treatment within 2 injection cycles prior to screening
  • Women who are pregnant or breast-feeding, or planning to become pregnant.

Trial locations and contacts

72 sites in 12 countries.

72 sites in 12 countries

United States23 sites
  • Study site

    Arlington, Texas

  • Study site

    Austin, Texas

  • Study site

    Brooklyn, New York

  • Study site

    Chicago, Illinois

  • Study site

    Creve Coeur, Missouri

  • Study site

    Flowood, Mississippi

  • Study site

    Garden Grove, California

  • Study site

    Hoffman Estates, Illinois

  • Study site

    Irving, Texas

  • Study site

    Kingsport, Indiana

  • Study site

    Kissimmee, Florida

  • Study site

    Lake Charles, Louisiana

  • Study site

    Little Rock, Arkansas

  • Study site

    Middleburg Heights, Ohio

  • Study site

    Minneapolis, Minnesota

  • Study site

    Omaha, Nebraska

  • Study site

    Pittsfield, Massachusetts

  • Study site

    Portsmount, Virginia

  • Study site

    San Diego, California

  • Study site

    Shreveport, Louisiana

  • Study site

    St Louis, Missouri

  • Study site

    Tampa, Florida

  • Study site

    Washington D.C., District of Columbia

Other trials in United States

India9 sites
  • Study site

    Ahmedabad

  • Study site

    Aurangabad

  • Study site

    Calicut

  • Study site

    Hyderabad

  • Study site

    Jaipur

  • Study site

    Lucknow Gpo

  • Study site

    Mangalore

  • Study site

    Pune

  • Study site

    Varanasi

Other trials in India

China8 sites
  • Study site

    Baoding

  • Study site

    Beijing

  • Study site

    Changsha

  • Study site

    Guangzhou

  • Study site

    Kunming

  • Study site

    Shanghai

  • Study site

    Wuhan

  • Study site

    Xi'an

Other trials in China

Canada5 sites
  • Study site

    Calgary, Alberta

  • Study site

    Greater Sudbury, Ontario

  • Study site

    Halifax, Nova Scotia

  • Study site

    Montreal, Quebec

  • Study site

    Québec, Quebec

Other trials in Canada

Russia5 sites
  • Study site

    Moscow

  • Study site

    Nizny Novgorod

  • Study site

    Saint Petersburg

  • Study site

    Samara

  • Study site

    Yaroslavl

Other trials in Russia

Ukraine5 sites
  • Study site

    Kharkiv

  • Study site

    Kherson

  • Study site

    Kiev

  • Study site

    Odesa

  • Study site

    Simferopol

Other trials in Ukraine

Czechia4 sites
  • Study site

    Kutná Hora

  • Study site

    Olomouc

  • Study site

    Prague

  • Study site

    Strakonice

Other trials in Czechia

South Korea4 sites
  • Study site

    Gwangju

  • Study site

    Gyeonggi-do

  • Study site

    Jeonju

  • Study site

    Seoul

Other trials in South Korea

Brazil3 sites
  • Study site

    Curitiba

  • Study site

    Salvador

  • Study site

    São Paulo

Other trials in Brazil

Bulgaria3 sites
  • Study site

    Kazanlak

  • Study site

    Pleven

  • Study site

    Radnevo

Other trials in Bulgaria

Malaysia2 sites
  • Study site

    Johor Bahru

  • Study site

    Kuala Lumpur

Other trials in Malaysia

Colombia1 site
  • Study site

    Bogotá

Other trials in Colombia

About this study

Official title: A Prospective, Randomized, Active-controlled, Rater-blinded Study of the Prevention of Relapse Comparing Paliperidone Palmitate With Oral Risperidone in Adults With Recently-Diagnosed Schizophrenia Who Are at High Risk of Relapse

The study will assess the use of paliperidone palmitate compared with oral risperidone in delaying time to relapse in patients recently diagnosed with schizophrenia who are at high risk of relapse.

Read the detailed description

This is a Prospective, Randomized, Active-controlled, Rater-blinded Study to to assess the efficacy of paliperidone palmitate compared with oral risperidone in delaying time to relapse in patients recently diagnosed with schizophrenia who are at high risk of relapse. Recently diagnosed is defined as first diagnosis of any psychotic disorder within 5 years prior to screening. High risk of relapse is defined as having documented occurrence of 3 periods of breakthrough symptoms that required a change in patient care per the investigator's judgment (e.g., increase in dose, addition of a new drug, increase in the level of psychiatric care, notable increases in the frequency or intensity of patient contact required to maintain outpatient status, psychiatric hospitalization, etc.) within the previous 24 months, including 1 such period within the previous 6 months. Safety evaluations will include Adverse Event (AE) reporting, hematology and clinical chemistry laboratory tests, vital signs, electrocardiogram (ECG), and evaluations of suicidality and sexual functioning. Patients will receive either paliperidone palmitate 50, 75, 100, or 150 mg eq. monthly by injection for two years or oral risperidone 2, 4, 6, or 8 mg tabs once daily for two years.

Conditions
Schizophrenia
Being tested
paliperidone palmitate, oral risperidone
Keywords
Schizophrenia, Risperidone, Risperdal, Paliperidone Palmitate, Invega Sustenna
Medical subject headings
Schizophrenia

What participants receive

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

  • paliperidone palmitateDrug

    50, 75, 100, or 150 mg eq. monthly injection for 2 years

  • oral risperidoneDrug

    2, 4, 6, or 8 mg tabs once daily for two years

Study groups in NCT00946985
Study groupRoleWhat they receive
001Experimentalpaliperidone palmitate 50 75 100 or 150 mg eq. monthly injection for 2 years
Receives: Drug: paliperidone palmitate
002Active comparatororal risperidone 2 4 6 or 8 mg tabs once daily for two years
Receives: Drug: oral risperidone

What is being measured

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

  1. Time to Relapse During Relapse Prevention Phase

    Time to relapse during the relapse prevention phase was the primary efficacy variable of the study. Each case of potential relapse event were to be reviewed in a blinded fasion by an independent Relapse Monitoring Board, comprised of experts in the diagnostic, clinical and therapeutic management of schizophrenia.

    Measured: 24 months

Timeline

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

  1. First posted27 Jul 2009 (estimated)
  2. Study startJun 2009
  3. Primary completionMar 2010
  4. Study completionMar 2010

Why it stopped: The recruitment rate for the study was inadequate to achieve its enrollment goals.

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
163 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00946985
Sponsor's protocol ID
CR015646
Other IDs
R092670SCH3004
Status last verified
Sep 2012
First submitted
2 Jul 2009
Last updated
10 Sep 2012
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing paliperidone palmitate and oral risperidone in people with Schizophrenia, run by Ortho-McNeil Janssen Scientific Affairs, LLC at 72 sites in 12 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 7 inclusion and 9 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: stopped early, as of the sponsor's last update on 10 Sep 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 72 sites in United States, India, China, Canada, Russia and 7 more countries. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 16 Jul 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?

Time to Relapse During Relapse Prevention Phase (time frame: 24 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 Sep 2012.

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