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SchizophreniaPhase 4NCT00216671

Long-acting Injectable Risperidone in Patients With Schizophrenia After an Acute Episode

A Phase 4 study testing early initiation of treatment with Risperdal Consta and routine initiation of treatment with Risperdal Consta in people with Schizophrenia, run by Janssen Pharmaceutica N.V., Belgium at 31 sites in 10 countries.

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 primary objective of this randomized trial was to investigate whether early initiation of treatment with Risperdal Consta after an acute episode was not inferior to the routine approach (oral treatment for 12 weeks followed by treatment with Risperdal Consta). . Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Schizophrenia
What is being tested?
early initiation of treatment with Risperdal Consta and routine initiation of treatment with Risperdal Consta
Could I receive a placebo?
No, everyone receives an active treatment
How many people
220 participants
Where
31 sitesin 10 countries
Study dates
Nov 2005to Dec 2009
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of schizophrenia by criteria of Diagnostic and Statistical Manual of Mental Diseases, Fourth Edition (DSM-IV)
  • acute episode of schizophrenia within 2 weeks of study entry
  • o subjects currently not treated or treated with oral antipsychotics or short-acting injectable antipsychotics (zuclopenthixol acutard is allowed) at doses not exceeding the registered dose
  • Positive And Negative Syndrome Scale (PANSS) score >=80
  • Clinical Global Impression - Severity (CGI-S) score >=5

Who cannot join

  • DSM-IV axis I diagnosis other than schizophrenia
  • known hypersensitivity or lack of response to risperidone
  • pregnant or nursing females, or those without adequate contraception
  • alcohol or drug abuse or dependence diagnosed in the last month prior to entry,

Trial locations and contacts

31 sites in 10 countries.

31 sites in 10 countries

France6 sites
  • Study site

    Bar-le-Duc

  • Study site

    Beaupuy

  • Study site

    Clermont-Ferrand

  • Study site

    Colmar

  • Study site

    La Seyne-sur-Mer

  • Study site

    Mont-Saint-Martin

Other trials in France

Sweden5 sites
  • Study site

    Danderyd

  • Study site

    Gothenburg

  • Study site

    Huddinge

  • Study site

    Stockholm

  • Study site

    Trollhättan

Other trials in Sweden

Denmark4 sites
  • Study site

    Copenhagen

  • Study site

    Glostrup Municipality

  • Study site

    Hjørring

  • Study site

    Kolding

Other trials in Denmark

Greece4 sites
  • Study site

    Athens

  • Study site

    Chania

  • Study site

    Thessalonikis

  • Study site

    Tripoli

Other trials in Greece

Israel3 sites
  • Study site

    Bat Yam

  • Study site

    Pardesiyya

  • Study site

    Petah Tikva

Other trials in Israel

Switzerland3 sites
  • Study site

    Oetwil

  • Study site

    Sankt Urban

  • Study site

    Zurich

Other trials in Switzerland

Finland2 sites
  • Study site

    Helsinki

  • Study site

    Vantaa

Other trials in Finland

United Kingdom2 sites
  • Study site

    London

  • Study site

    Norfolk

Other trials in United Kingdom

Norway1 site
  • Study site

    Levanger

Other trials in Norway

Slovenia1 site
  • Study site

    Ljubljana

Other trials in Slovenia

About this study

Official title: Early Versus Late Initiation of Treatment With Risperdal Consta in Subjects With Schizophrenia After an Acute Episode

The primary objective of this randomized trial was to investigate whether early initiation of treatment with Risperdal Consta after an acute episode was not inferior to the routine approach (oral treatment for 12 weeks followed by treatment with Risperdal Consta). .

Read the detailed description

Although many schizophrenia patients currently take oral antipsychotic medications, it is estimated that up to 75% of them have difficulty adhering to the daily oral regiment. Long-acting injectable formulations may eliminate the need for daily medication and enhance patient compliance with the treatment regimen. Traditionally, patients experiencing an episode of schizophrenia are first treated with oral medications until they are stabilized, and then injectable long-acting formulations are given. This is an open, multicenter, randomized Phase IV trial in patients after an acute episode of schizophrenia. Patients will be in the trial for 6 months. One treatment group will receive injections starting at baseline (early initiation); the other group will start with treatment as usual at baseline and begin injections at Week 12 (late initiation). Assessment of effectiveness include Positive And Negative Syndrome Scale (PANSS), in order to measure symptoms of schizophrenia; Clinical Global Impression - Severity (CGI-S), measuring overall severity of illness; Global Assessment of Functioning (GAF), assessesing overall psychological, social, and occupational functioning; and Quality of Life Questionnaire SF-12, measuring overall health status. Safety evaluations include the Extrapyramidal Symptoms Rating Scale (ESRS), incidence of adverse events throughout the study, and vital signs (pulse, blood pressure). The study hypothesis is that early initiation of long-acting risperidone injections is not inferior to late initiation as measured by changes in PANSS total score from baseline through endpoint (after 6 months). Risperidone, long-acting formulation for intramuscular injections (25 to 50 mg (maximum)), given every 14 days through 6 months, starting at baseline or Month 3. Treatment as usual for 3 months for late initiation group

Conditions
Schizophrenia
Being tested
early initiation of treatment with Risperdal Consta, routine initiation of treatment with Risperdal Consta
Keywords
Schizophrenia, intramuscular injection, antipsychotic agents, long-acting risperidone
Medical subject headings
Schizophrenia

What participants receive

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

  • early initiation of treatment with Risperdal ConstaDrug

    25 mg to 50 mg Risperdal Consta intrmuscular injection every 14 days starting at baseline. Treatment with oral antipsychotics or risperidone will continue 21 days after the first injection of Risperdal Consta. This treatment will then be tapered off within the next 7 days.

  • routine initiation of treatment with Risperdal ConstaDrug

    25 mg to 50 mg Risperdal Consta intrmuscular injection every 14 days starting at week 12. Treatment with oral antipsychotics or risperidone will continue 21 days after the first injection of Risperdal Consta. This treatment will then be tapered off within the next 7 days.

Study groups in NCT00216671
Study groupRoleWhat they receive
001Experimentalearly initiation of treatment with Risperdal Consta 25 mg to 50 mg Risperdal Consta intrmuscular injection every 14 days starting at baseline. Treatment with oral antipsychotics or risperidone will continue 21 days after the first injection of Risperdal Consta. This treatment will then be tapered off within the next 7 days.
Receives: Drug: early initiation of treatment with Risperdal Consta
002Active comparatorroutine initiation of treatment with Risperdal Consta 25 mg to 50 mg Risperdal Consta intrmuscular injection every 14 days starting at week 12. Treatment with oral antipsychotics or risperidone will continue 21 days after the first injection of Risperdal Consta. This treatment will then be tapered off within the next 7 days.
Receives: Drug: routine initiation of treatment with Risperdal Consta

What is being measured

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

  1. Change in Positive And Negative Syndrome Scale (PANSS) Total Score From Baseline to Endpoint

    The PANSS is a specific scale for the measurement of the symptoms of schizophrenia. Symptoms of schizophrenia will be assessed using the 30-item PANSS scale. Each item of the scale is to be scored on a scale of 1 (absent) to 7 (extreme).The total score can range from 30 to 210.

    Measured: at baseline and Week 26 or at premature discontinuation

Secondary outcomes (5)
  1. Change From Baseline in PANSS Total Score at Week 6

    The PANSS is a specific scale for the measurement of the symptoms of schizophrenia. Symptoms of schizophrenia will be assessed using the 30-item PANSS scale. Each item of the scale is to be scored on a scale of 1 (absent) to 7 (extreme). The total score can range from 30 to 210.

    Measured: at baseline and Week 6.

  2. Change From Baseline in PANSS Total Score at Week 12

    The PANSS is a specific scale for the measurement of the symptoms of schizophrenia. Symptoms of schizophrenia will be assessed using the 30-item PANSS scale. Each item of the scale is to be scored on a scale of 1 (absent) to 7 (extreme). The total score can range from 30 to 210.

    Measured: at baseline and Week 12.

  3. Change From Baseline to Endpoint in Clinical Global Impression - Severity (CGI-S)

    The CGI-S rating scale is used to rate the severity of a subject's psychotic condition on a 7-point scale ranging from 1 (not ill) to 7 (extremely severe). This scale permits a global evaluation of the subject's condition at a given time.

    Measured: at baseline and endpoint (week 26 or at premature discontinuation).

  4. Change From Baseline to Endpoint in Global Assessment of Functioning (GAF)

    Overall psychological, social, and occupational functioning is rated on a scale of mental health-illness from 1 being the worst functioning to 100 being the best. Impairment in functioning due to physical (or environmental) limitations must not be included in the rating.

    Measured: at baseline and endpoint (week 26 or at premature discontinuation).

  5. Change From Baseline to Endpoint in Quality of Life Questionnaire SF-12

    Short Form Health Survey: A generic dual-ie, mental and physical health-scale measure of quality of life. This is a 12-item subset of the SF-36 survey that measures the same 8 domains of health. As a brief, reliable measure of overall health status, the SF-12 is the instrument of choice in large population health surveys and has been used extensively as a screening tool. SF-12 will be filled in by the patient. The scores range from 0 to 100, where a zero score indicates the lowest level of health measured by the scales and 100 indicates the highest level of health.

    Measured: at baseline, Weeks 6, 12, and endpoint (week 26 or at premature discontinuation).

Timeline

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

  1. First posted22 Sep 2005 (estimated)
  2. Study startNov 2005
  3. Primary completionDec 2009
  4. Study completionDec 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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
220 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00216671
Sponsor's protocol ID
CR002257
Status last verified
Jul 2013
First submitted
13 Sep 2005
Last updated
19 Jul 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing early initiation of treatment with Risperdal Consta and routine initiation of treatment with Risperdal Consta in people with Schizophrenia, run by Janssen Pharmaceutica N.V., Belgium at 31 sites in 10 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 4 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 19 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 31 sites in France, Sweden, Denmark, Greece, Israel and 5 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 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 2 Dec 2011). 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 in Positive And Negative Syndrome Scale (PANSS) Total Score From Baseline to Endpoint (time frame: at baseline and Week 26 or at premature 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 19 Jul 2013.

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