AzTrials
AzTrials

SchizophreniaPhase 3PERTAINNCT00566631

An Efficacy and Safety Study of Paliperidone Extended-Release (ER) Tablets in Participants With Schizophrenia

A Phase 3 study testing Paliperidone in people with Schizophrenia, run by Janssen-Cilag International NV at 30 sites in 7 countries.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to evaluate the tolerability, safety and treatment response of flexible doses of paliperidone extended-release (ER; designed to slowly release a drug in the body over an extended period of time) tablets in participants with acute schizophrenia (psychiatric disorder with symptoms of… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Schizophrenia
What is being tested?
Paliperidone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
294 participants
Where
30 sitesin 7 countries
Study dates
Jul 2007to May 2009
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meets the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV) criteria for schizophrenia
  • Must be experiencing an acute schizophrenic episode with a Positive and Negative Syndrome Scale (PANSS) total score of greater than or equal to 70 at Baseline
  • Must be admitted to hospital for treatment of the acute schizophrenic episode and must agree for voluntary hospitalization for at least the first 7 days of the study
  • Female participants must be postmenopausal (for at least 1 year), surgically sterile, abstinent, or, if sexually active, be practicing and effective method of birth control (example, prescription oral contraceptives, contraceptive injections, intrauterine device, double-barrier method, contraceptive patch, male partner sterilization) before entry and throughout the study and female participants of child-bearing potential must have a negative urine pregnancy test at Screening
  • Participants or their legally acceptable representatives must have signed an informed consent document indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study

Who cannot join

  • Pregnant or breast-feeding female participants
  • First antipsychotic treatment ever
  • Have received an experimental drug or used an experimental medical device within 30 days before the planned start of treatment and on clozapine or a long-acting injectable antipsychotic during the last 3 months
  • Known hypersensitivity to paliperidone extended-release (ER) or risperidone
  • Relevant history of any significant or unstable cardiovascular, respiratory, neurologic (including seizures or significant cerebrovascular), renal, hepatic, endocrine, or immunologic diseases, history or current symptoms of tardive dyskinesia or neuroleptic malignant syndrome including recent or present clinically relevant laboratory abnormalities (as deemed by the Investigator) and participants with current or known history (over the past 6 months) of substance dependence according to DSM-IV Criteria

Trial locations and contacts

30 sites in 7 countries.

30 sites in 7 countries

Poland8 sites
  • Study site

    Gda Sk Poland

  • Study site

    Gmina Świecie

  • Study site

    Lodz

  • Study site

    Lublin

  • Study site

    Lubliniec

  • Study site

    Skąpe

  • Study site

    Torun

  • Study site

    Ząbki

Other trials in Poland

Germany7 sites
  • Study site

    Augsburg

  • Study site

    Bonn

  • Study site

    Mainz

  • Study site

    Mannheim

  • Study site

    München

  • Study site

    Rostock

  • Study site

    Wasserburg

Other trials in Germany

Israel5 sites
  • Study site

    Be-Er Ya-Acov

  • Study site

    Beersheba

  • Study site

    Hod HaSharon

  • Study site

    Pardesiyya

  • Study site

    Ramat Gan

Other trials in Israel

France3 sites
  • Study site

    Dieppe

  • Study site

    La Charité-sur-Loire

  • Study site

    Metz

Other trials in France

Lithuania3 sites
  • Study site

    Klaipėda

  • Study site

    Šiauliai

  • Study site

    Vilnius

Other trials in Lithuania

Romania3 sites
  • Study site

    Bucharest

  • Study site

    Cluj-Napoca

  • Study site

    Craiova

Other trials in Romania

Croatia1 site
  • Study site

    Zagreb

Other trials in Croatia

About this study

Official title: Tolerability, Safety and Treatment Response of Flexible Doses of Paliperidone ER in Acutely Exacerbated Subjects With Schizophrenia

The purpose of this study is to evaluate the tolerability, safety and treatment response of flexible doses of paliperidone extended-release (ER; designed to slowly release a drug in the body over an extended period of time) tablets in participants with acute schizophrenia (psychiatric disorder with symptoms of emotional instability, detachment from reality, often with delusions and hallucinations, and withdrawal into the self).

Read the detailed description

This is an open-label (all people know the identity of the intervention), single-arm (getting one dose of medicine), multi-center (conducted in more than 1 center) study to evaluate tolerability, safety and efficacy of flexible daily doses of paliperidone ER in participants with acute schizophrenia. All participants will be given paliperidone ER once daily at a dose of 3, 6, 9, or 12 milligram (mg) tablets orally depending on Investigator's discretion, based on participant's clinical response and tolerability towards paliperidone ER. The duration of the core phase of the treatment will be 6 weeks and the participants who will complete this phase, respond well and would like to continue, will be eligible to be enrolled in an extension phase, which is no longer than 12 months. Efficacy will primarily be evaluated by treatment response evaluated through total Positive and Negative Syndrome Scale (PANSS) score. Participants' safety will be monitored throughout the study.

Conditions
Schizophrenia
Being tested
Paliperidone
Keywords
Schizophrenia, Paliperidone Extended Release (ER), Invega
Medical subject headings
Schizophrenia

What participants receive

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

  • PaliperidoneDrug

    Also called Invega

    Paliperidone ER tablet in flexible daily dose of 3, 6, 9 or 12 milligram (mg) as per Investigators' discretion will be given once daily orally for 6 weeks in the core treatment phase and no longer than 12 months in the extension phase after the completion of core treatment phase.

Study groups in NCT00566631
Study groupRoleWhat they receive
Paliperidone Extended Release (ER)ExperimentalNot described
Receives: Drug: Paliperidone

What is being measured

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

  1. Number of Participants With Treatment Response Based on Total PANSS Scale Score

    Response was defined as decrease of at least 30 percent in total Positive and Negative Syndrome Scale (PANSS) score from Baseline to endpoint of core phase (which is, Day 42 or early discontinuation). The PANSS is a 30-item scale designed to assess various symptoms of schizophrenia including delusions, grandiosity, blunted affect, poor attention, \& poor impulse control. The 30 symptoms are rated on a 7-point scale that ranges from 1 (absent) to 7 (extreme psychopathology). The PANSS total score consists of sum of all 30 PANSS items \& ranges from 30 to 210. Higher scores indicate worsening.

    Measured: Day 42 or early discontinuation

Secondary outcomes (8)
  1. Change From Baseline in Total Positive and Negative Symptom Scale (PANSS) Score at Day 2, 3, 4, 5, 7, 14, 28, 42 and Final Evaluation (Day 42 or Early Discontinuation)

    The PANSS is a 30-item scale designed to assess various symptoms of schizophrenia including delusions, grandiosity, blunted affect, poor attention, and poor impulse control. The 30 symptoms are rated on a 7-point scale that ranges from 1 (absent) to 7 (extreme psychopathology). The PANSS total score consists of the sum of all 30 PANSS items and ranges from 30 to 210. Higher scores indicate worsening. Final evaluation is the last post-baseline visit with data.

    Measured: Baseline, Day 2, 3, 4, 5, 7, 14, 28, 42 and Final Evaluation (Day 42 or early discontinuation)

  2. Change From Baseline in Positive and Negative Syndrome Scale (PANSS) Marder Subscale Scores at Day 42 and Final Evaluation (Day 42 or Early Discontinuation)

    The PANSS is a 30-item scale to assess neuropsychiatric symptoms of schizophrenia. The symptoms are rated on a 7-point scale from 1 (absent) to 7 (extreme psychopathology). Positive symptoms subscale consists of 8 items with total score range of 8-56; negative symptoms and disorganized thoughts subscale, consists of 7 items with total score range of 7-49, uncontrolled hostility/excitement (H/E) subscale and anxiety/depression subscale, each consists of 4 items with total score range of 4-28. Higher score indicates greater severity. Final evaluation is the last post-baseline visit with data.

    Measured: Baseline, Day 42 and Final Evaluation (Day 42 or early discontinuation)

  3. Percentage of Participants With Treatment Response Greater Than (>) 20 Percent, 40 Percent and 50 Percent in Total Positive and Negative Syndrome Scale (PANSS) Score

    The PANSS is a 30-item scale designed to assess various symptoms of schizophrenia including delusions, grandiosity, blunted affect, poor attention, and poor impulse control. The 30 symptoms are rated on a 7-point scale that ranges from 1 (absent) to 7 (extreme psychopathology). The PANSS total score consists of the sum of all 30 PANSS items and ranges from 30 to 210. Higher scores indicate worsening. Final evaluation is the last post-baseline visit with data.

    Measured: Day 2, 3, 4, 5, 7, 14, 28, 42 and Final Evaluation (Day 42 or early discontinuation)

  4. Change From Baseline in Clinical Global Impression -Severity (CGI-S) Score at Day 7, 14, 28, 42 and Final Evaluation (Day 42 or Early Discontinuation)

    The CGI-S rating scale is a 7 point global assessment that measures the clinician's impression of the severity of illness exhibited by a participant. A rating of 1 is equivalent to "normal, not at all ill" and a rating of 7 is equivalent to "among the most extremely ill participants". Higher scores indicate worsening. Final evaluation is the last post-baseline visit with data.

    Measured: Baseline, Day 7, 14, 28, 42 and Final Evaluation (Day 42 or early discontinuation)

  5. Change From Baseline in Personal and Social Performance Scale (PSP) Score at Day 7, 14, 28, 42 and Final Evaluation (Day 42 or Early Discontinuation)

    The PSP assesses the degree of dysfunction within 4 domains of behavior: socially useful activities, personal \& social relationships, self-care \& disturbing and aggressive behavior. The score ranges from 1 to 100, divided into 10 equal intervals to rate the degree of difficulty (1, absent to 6, very severe) in each of 4 domains. Participants with a score of 71 to 100 have a mild degree of difficulty; from 31 to 70, varying degrees of disability; less than or equal to 30, functioning so poorly as to require intensive supervision. Final evaluation is the last post-baseline visit with data.

    Measured: Baseline, Day 7, 14, 28, 42 and Final Evaluation (Day 42 or early discontinuation)

  6. Change From Baseline in Quality of Sleep Evaluation Score at Day 7, 14, 28, 42 and Final Evaluation (Day 42 or Early Discontinuation)

    The sleep evaluation scale is a self-administered scale that rates quality of sleep. Participants indicate on an 11-point scale that how well they have slept within the previous 7 days, score ranged from 0 (very badly) to 10 (very well). Final evaluation is the last post-baseline visit with data.

    Measured: Baseline, Day 7, 14, 28, 42 and Final Evaluation (Day 42 or early discontinuation)

  7. Change From Baseline in Day Time Drowsiness Evaluation Score at Day 7, 14, 28, 42 and Final Evaluation (Day 42 or Early Discontinuation)

    The day time drowsiness evaluation scale is a self-administered scale that rates day time drowsiness. Participants indicate on an 11-point scale that how often they have felt drowsy within the previous 7 days, score ranged from 0 (not at all) to 10 (all the time). Final evaluation is the last post-baseline visit with data.

    Measured: Baseline, Day 7, 14, 28, 42 and Final Evaluation (Day 42 or early discontinuation)

  8. Number of Participants Satisfied With the Study Treatment

    Treatment satisfaction with paliperidone ER was assessed by the Investigator and participant on a 5-point scale: 1 (very good), 2 (good), 3 (reasonable), 4 (moderate) and 5 (poor), at the end of the core treatment phase (which is, Day 42 or early discontinuation) by conducting an interview.

    Measured: Day 42 or early discontinuation

Timeline

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

  1. First posted3 Dec 2007 (estimated)
  2. Study startJul 2007
  3. Primary completionMay 2008
  4. Study completionMay 2009

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
294 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00566631
Sponsor's protocol ID
CR013162
Other IDs
R076477SCH3018
Acronym
PERTAIN
Status last verified
Jun 2013
First submitted
29 Nov 2007
Last updated
2 Aug 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Paliperidone in people with Schizophrenia, run by Janssen-Cilag International NV at 30 sites in 7 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 5 inclusion and 5 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 2 Aug 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites in Poland, Germany, Israel, France, Lithuania and 2 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 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 2 Aug 2013). 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?

Number of Participants With Treatment Response Based on Total PANSS Scale Score (time frame: Day 42 or early discontinuation). 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 2 Aug 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in