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SchizophreniaPhase 4PRESENTNCT01387542

Safety and Efficacy Study of Paliperidone Extended Release (ER) Among Thai Schizophrenia Participants

A Phase 4 study testing Paliperidone extended release (ER) in people with Schizophrenia, run by Janssen-Cilag Ltd.,Thailand at 2 sites in Thailand.

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 study is to evaluate the effectiveness and safety of paliperidone extended release (ER) treatment in Thai schizophrenia (psychiatric disorder with symptoms of emotional instability, detachment from reality, often with delusions and hallucinations, and withdrawal into the self) participants. 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 extended release (ER)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
2 sitesThailand
Study dates
Aug 2009to Sep 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Meet the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) criteria for schizophrenia (psychiatric disorder with symptoms of emotional instability, detachment from reality, often with delusions and hallucinations, and withdrawal into the self)
  • Participants unsatisfied with their previous treatment
  • Previously or currently on oral atypical antipsychotics

Who cannot join

  • Serious unstable medical condition, including recent and present clinically relevant laboratory abnormalities
  • History or current symptoms of tardive dyskinesia (twitching or jerking movements that you cannot control in your face, tongue, or other parts of your body)
  • History of neuroleptic malignant syndrome (high fever, rigid muscles, shaking, confusion, sweating more than usual, increased heart rate or blood pressure, or muscle pain or weakness)
  • Pregnant or breast-feeding female
  • Participation in an investigational drug trial within 30 days prior to selection

Trial locations and contacts

2 sites in 1 country.

Thailand2 sites
  • Study site

    Chiang Mai

  • Study site

    Songkhla

Other trials in Thailand

About this study

Official title: An Open-label, PRospective Study to Evaluate Social Function and Overall Improvement of Paliperidone ER Treatment in Thai Schizophrenia PatieNT (PRESENT)

The purpose of this study is to evaluate the effectiveness and safety of paliperidone extended release (ER) treatment in Thai schizophrenia (psychiatric disorder with symptoms of emotional instability, detachment from reality, often with delusions and hallucinations, and withdrawal into the self) participants.

Read the detailed description

This is an open-label (all people know the identity of the intervention), non-randomized (the study drug is not assigned by chance) study to evaluate the efficacy and safety of paliperidone ER in adult Thai schizophrenia participants. The study consists of a screening phase and an open-label treatment phase. Study duration will be 10 weeks and participants can either be inpatient or outpatient. The recommended paliperidone ER starting and maintenance dose will be 6 milligram (mg) per day for most participants. Throughout the study, flexible dosing ranging from 3 to 12 mg per day may be used at the discretion of the investigator. Throughout the study, participants will be evaluated for efficacy using clinician rating (Clinical and Global Impressions-Severity [CGI-S] scale, and Personal and Social Performance Scale [PSP]) scales. Safety of the participants will be monitored.

Conditions
Schizophrenia
Being tested
Paliperidone extended release (ER)
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.

  • Paliperidone extended release (ER)Drug

    Paliperidone ER 3 milligram (mg) or 6 mg or 9 mg or 12 mg oral tablets depending on investigator's discretion once daily for 10 weeks

Study groups in NCT01387542
Study groupRoleWhat they receive
Paliperidone Extended Release (ER)ExperimentalPaliperidone ER 3 milligram (mg) or 6 mg or 9 mg or 12 mg oral tablets depending on investigator's discretion once daily for 10 weeks
Receives: Drug: Paliperidone extended release (ER)

What is being measured

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

  1. Change From Baseline in Clinical Global Impression Severity (CGI-S) Scale at Week 10

    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 .

    Measured: Baseline, Week 10

  2. Change From Baseline in Personal and Social Performance (PSP) Total Score at Week 2

    The PSP scale assesses degree of a participant's dysfunction within 4 domains of behavior: socially useful activities, personal and social relationships, self-care, and disturbing and aggressive behavior. Score ranges from 1 to 100, divided into 10 equal intervals to rate degree of difficulty (1, absent to 6, very severe) in each of the 4 domains. Based on 4 domains there will be 1 total score. Participants with score of 71 to 100 have 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.

    Measured: Baseline, Week 2

  3. Change From Baseline in Personal and Social Performance (PSP) Total Score at Week 6

    The PSP scale assesses degree of a participant's dysfunction within 4 domains of behavior: socially useful activities, personal and social relationships, self-care, and disturbing and aggressive behavior. Score ranges from 1 to 100, divided into 10 equal intervals to rate degree of difficulty (1, absent to 6, very severe) in each of the 4 domains. Based on 4 domains there will be 1 total score. Participants with score of 71 to 100 have 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.

    Measured: Baseline, Week 6

  4. Change From Baseline in Personal and Social Performance (PSP) Total Score at Week 10

    The PSP scale assesses degree of a participant's dysfunction within 4 domains of behavior: socially useful activities, personal and social relationships, self-care, and disturbing and aggressive behavior. Score ranges from 1 to 100, divided into 10 equal intervals to rate degree of difficulty (1, absent to 6, very severe) in each of the 4 domains. Based on 4 domains there will be 1 total score. Participants with score of 71 to 100 have 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.

    Measured: Baseline, Week 10

Timeline

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

  1. First posted4 Jul 2011 (estimated)
  2. Study startAug 2009
  3. Primary completionSep 2010
  4. Study completionSep 2010

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01387542
Sponsor's protocol ID
CR015976
Other IDs
R076477SCH4037
Acronym
PRESENT
Status last verified
Jan 2013
First submitted
30 Jun 2011
Last updated
5 Mar 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Paliperidone extended release (ER) in people with Schizophrenia, run by Janssen-Cilag Ltd.,Thailand at 2 sites in Thailand.

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 3 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 5 Mar 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Thailand. 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 5 Mar 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?

Change From Baseline in Clinical Global Impression Severity (CGI-S) Scale at Week 10 (time frame: Baseline, Week 10). The study lists 4 primary outcomes in all. 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 5 Mar 2013.

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