NCT00827840

Brief Summary

Primary objective: To examine whether the switch to paliperidone ER from risperidone improves cognitive function in stabilized patients with schizophrenia. Secondary objectives: To compare the general clinical outcomes (efficacy and safety) after switching to paliperidone ER from risperidone

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
58

participants targeted

Target at P25-P50 for phase_4 schizophrenia

Timeline
Completed

Started Nov 2008

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2008

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 22, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 23, 2009

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2011

Completed
Last Updated

December 23, 2011

Status Verified

December 1, 2011

Enrollment Period

2.3 years

First QC Date

January 22, 2009

Last Update Submit

December 22, 2011

Conditions

Outcome Measures

Primary Outcomes (1)

  • Neurocognitive function

    12 weeks

Secondary Outcomes (1)

  • Positive and Negative Syndrome Scale (PANSS)

    monthly

Study Arms (2)

1. Paliperidone ER

EXPERIMENTAL

New antipsychotics

Drug: Paliperidone ER

2 Risperidone

ACTIVE COMPARATOR
Drug: Risperidone

Interventions

3mg to 12mg of Paliperidone ER once a day

Also known as: Invega
1. Paliperidone ER

1 to 6 mg of risperidone once or twice a day

Also known as: Risperdal
2 Risperidone

Eligibility Criteria

Age18 Years - 59 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients diagnosed as schizophrenia by DSM-IV-TR criteria both in inpatients
  • Patients who are symptomatically stable, as judged by the treating psychiatrist, and receive a stable dose of risperidone for a minimum of 2 weeks before enrollment.
  • Patients with ability to complete various questionnaires.
  • Patients and/or their legal guardians/representatives who sufficiently understand the objective of the study and sign informed consent form

You may not qualify if:

  • Active psychotic symptoms, including severe behavioral disturbance
  • Relevant history of or current presence of any significant or unstable medical disease
  • A woman who is pregnant, breast-feeding or planning to become pregnant during the study period
  • Patients with the history of serious allergy or multiple adverse drug reactions
  • Patients with the history of taking paliperidone ER within 60 days
  • Patients with history of taking clozapine within 60 days
  • Patients who require the treatment of other medications influencing CNS, except permitted concomitant drugs in advance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dept. of Psychiatry, Chonnam National Univeristy Hospital

Gwangju, 501-757, South Korea

Location

Related Publications (1)

  • Kim SW, Chung YC, Lee YH, Lee JH, Kim SY, Bae KY, Kim JM, Shin IS, Yoon JS. Paliperidone ER versus risperidone for neurocognitive function in patients with schizophrenia: a randomized, open-label, controlled trial. Int Clin Psychopharmacol. 2012 Sep;27(5):267-74. doi: 10.1097/YIC.0b013e328356acad.

MeSH Terms

Conditions

Schizophrenia

Interventions

Paliperidone PalmitateRisperidone

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

IsoxazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrimidinesPyrimidinones

Study Officials

  • Jin-Sang Yoon, Professor

    Dept. of Psychiatry, Chonnam National University Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 22, 2009

First Posted

January 23, 2009

Study Start

November 1, 2008

Primary Completion

February 1, 2011

Study Completion

February 1, 2011

Last Updated

December 23, 2011

Record last verified: 2011-12

Locations