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SchizophreniaNCT00515489

Study on the Safety and Effectiveness of Risperidone Treatment of Acute Psychotic Patients

An observational study of Schizophrenia and Schizoaffective Disorder, run by Janssen-Cilag, S.A..

Terminated

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

Official record
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Trial summary

The purpose of this study was to evaluate the safety of risperidone treatment in acute psychotic patients that require an admission into emergency department. The effectiveness of risperidone in controlling acute psychotic symptomatology and incidence, severity and risk of psychomotor agitation in acute psychotic… Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Risperidone
How many people
1,882 participants
Where
No sites listed yet
Study dates
Nov 2001to Aug 2002
Phase
Observational
Are there results?
None posted in the registry

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Acute Psychotic symptoms in Schizophrenia; Schizoaffective disorder and Schizophreniform disorders in patients that required an admission into a hospital and in which physicians considered the use of risperidone as treatment under clinical practice

Who may be able to join

  • Acute Psychotic symptoms in Schizophrenia
  • Schizoaffective disorder and Schizophreniform disorders in patients that required an admission into a hospital and in which physicians considered the use of risperidone as treatment under clinical practice

Who cannot join

  • Pregnant or lactating patients
  • Patients with psychiatry pathology other than Schizophrenia or schizoaffective disorder
  • Patients with neurology pathology except Parkinsonism induced by neuroleptics
  • Patients with other severe concomitant pathology
  • Patients treated with risperidone in the last 30 days

About this study

Official title: Aggressiveness and Agitation of Acute Psychotic Patients: Influence in Safety and Effectiveness of Risperidone Treatment

The purpose of this study was to evaluate the safety of risperidone treatment in acute psychotic patients that require an admission into emergency department. The effectiveness of risperidone in controlling acute psychotic symptomatology and incidence, severity and risk of psychomotor agitation in acute psychotic patients was also studied.

Read the detailed description

Antipsychotic drugs are key treatment for the acute psychotic symptoms experienced by schizophrenic, schizoaffective disorder and schizophreniform disorder patients. In the last years, atypical antipsychotics having fewer side effects than conventional neuroleptics, have been introduced into clinical practice. There is not an agreement about what type of drugs should be used in an emergency situation (acute psychotic patient). The aim of this observational, prospective study was to evaluate the impact of a treatment regimen with the atypical antipsychotic drug, risperidone, as first line treatment in acute psychotic patients that requested an admission into the hospital. Effectiveness of risperidone treatment was measured by Positive and Negative Syndrome Scale (PANSS) agitation sub scale, Brief Psychotic Rating Scale and days of in-patient period. Aggressive behavior was rated using Staff Observation Aggression Scale (SOAS) and Visual Analogic Scale for agitation and anxiety. Safety was evaluated collecting elicited adverse events. Observational study - Risperidone, 3-6 mg per day, orally, during the study period (in-patient period for each patient).

Being tested
Risperidone
Keywords
Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorders
Medical subject headings
Schizophrenia, Psychotic Disorders

What participants receive

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

Study groups in NCT00515489
Study groupRoleWhat they receive
001Risperidone as prescribed
Receives: Drug: Risperidone

What is being measured

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

  1. Safety of risperidone treatment in acute psychotic patients that require an admission into emergency.

    Measured: 3 Visits: Basal Visit (hospitalization), Visit at 3 days, Discharge Visit

Secondary outcomes (1)
  1. Effectiveness

    Measured: 3 Visits: Basal Visit (hospitalization), Visit at 3 days, Discharge Visit

Timeline

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

  1. First posted13 Aug 2007 (estimated)
  2. Study startNov 2001
  3. Study completionAug 2002

Why it stopped: Due to the achievement of minimum required sample size and new changes in local regulations.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
1,882 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00515489
Sponsor's protocol ID
CR009214
Status last verified
Mar 2011
First submitted
10 Aug 2007
Last updated
19 May 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Schizophrenia and Schizoaffective Disorder, run by Janssen-Cilag, S.A..

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 2 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: stopped early, as of the sponsor's last update on 19 May 2011. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

The study was stopped early (reason given: Due to the achievement of minimum required sample size and new changes in local regulations.). Results are not available in the source record.

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?

Safety of risperidone treatment in acute psychotic patients that require an admission into emergency. (time frame: 3 Visits: Basal Visit (hospitalization), Visit at 3 days, Discharge Visit). 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 19 May 2011.

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