NCT00148083

Brief Summary

The specific aim of this study is to determine whether the new, long-acting, form of risperidone, Risperdal Consta, improves the ability of schizophrenia patients to benefit from skills training. The hypothesis guiding this study is that Risperdal Consta, by improving verbal memory, will improve the ability to benefit from skills training interventions among schizophrenia patients. The primary objective of this study is to compare patients on Risperdal Consta to patients on other atypical antipsychotic medications in terms of their ability to benefit from skills training interventions. A secondary objective of this study is to determine whether patients taking Risperdal Consta improve in other areas of cognitive functioning and social functioning.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for phase_3 schizophrenia

Timeline
Completed

Started Sep 2005

Shorter than P25 for phase_3 schizophrenia

Geographic Reach
1 country

2 active sites

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2005

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

September 2, 2005

Completed
5 days until next milestone

First Posted

Study publicly available on registry

September 7, 2005

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2006

Completed
Last Updated

May 15, 2019

Status Verified

May 1, 2019

Enrollment Period

6 months

First QC Date

September 2, 2005

Last Update Submit

May 14, 2019

Conditions

Keywords

SchizophreniaCognitionClinical Trial

Outcome Measures

Primary Outcomes (3)

  • Scores on an analogue measure of responsiveness to skills training.

  • Scores on a measure of skills acquisition and performance pre-post a 3-month skills training group.

  • Interview measures of social functioning.

Secondary Outcomes (2)

  • Neurocognitive functioning.

  • Symptomatology.

Interventions

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Schizophrenia or schizoaffective disorder
  • Ages 18-55
  • Ability to give informed consent
  • Good general physical health or stable chronic medical conditions
  • Ability to be on a single antipsychotic medication
  • History of inattentiveness in psychosocial treatment settings
  • Poor social skills
  • Must be receiving a single antipsychotic medication
  • Must be clinically stable - defined by the absence of prominent delusions, hallucinations, disorganized speech, or grossly disorganized or catatonic behavior. However, there must also be continuing evidence of impairment, as indicated by the presence of negative symptoms or two or more symptoms of schizophrenia listed in Criterion A of the DSM-IV, in attenuated form (e.g., odd beliefs, unusual perceptual experiences).

You may not qualify if:

  • Inability to give informed consent
  • Substance dependency in the past 6 months
  • Diagnosis of dementia
  • Significant head injury or other brain injury leading to cognitive impairment
  • Mental retardation (premorbid IQ \< 65)
  • Pregnant or nursing
  • Allergy or other significant adverse reaction to risperidone
  • Contraindication to Risperdal Consta as only antipsychotic
  • Currently taking risperidone

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Illinois at Chicago

Chicago, Illinois, 60612, United States

Location

New York Presbyterian Hospital

White Plains, New York, 10605, United States

Location

MeSH Terms

Conditions

SchizophreniaPsychotic Disorders

Interventions

RisperidonePharmaceutical Preparations

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Intervention Hierarchy (Ancestors)

PyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Steven M Silverstein, Ph.D.

    University of Illinois at Chicago

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 2, 2005

First Posted

September 7, 2005

Study Start

September 1, 2005

Primary Completion

March 1, 2006

Study Completion

March 1, 2006

Last Updated

May 15, 2019

Record last verified: 2019-05

Locations