Please sign in to follow a disease.
New injectable treatment shows promise for schizophrenia relapse
NCT ID NCT05480046
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at how well Risperidone ISM works for people with schizophrenia who were hospitalized after a relapse. Researchers tracked 275 patients over 56 days to see if their symptoms improved and if they could better manage daily life. The treatment is given as an injection and aims to control the disease long-term.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
-
275 people
The number who actually took part.
- Started
-
Oct 2022
- Finished
-
Mar 2025
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients aged 18 diagnosed with schizophrenia who are admitted to a psychiatric unit due to a relapse and initiate treatment with Risperidone ISM (OKEDI®), according to the therapeutic indication of the marketing authorization ("Treatment of schizophrenia in adults for whom tolerability and effectiveness has been established with oral risperidone") under routine clinical practice.
- Ages
-
18 years and older
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Patient aged 18 years or older at the time of hospitalisation. 2. Patient with diagnosis of schizophrenia, as per clinical judgment. 3. Patient admitted to a psychiatric inpatient unit due to an acute exacerbation. 4. Patient has started treatment with Risperidone ISM within the previous 48 hours, according to the current Summary of Product Characteristics (SmPC). 5. Patient or their legal representative provides written informed consent to participate in the study. Exclusion Criteria: 1. Patient with a diagnosis of schizoaffective disorder, bipolar disorder mental retardation, or other cognitive and neurodevelopmental disorders. 2. Patient with substance-induced psychosis or psychosis during intoxication (patients with comorbid substance abuse/dependence are allowed). 3. Patient unable to answer the study questionnaires. 4. Patient who is currently participating in another clinical study. 5. Patient pregnant or breast-feeding. 6. Patient with a serious and unstable medical condition, forensic patients, or patients with any contraindication mentioned in the SmPC of Risperidone ISM. 7. Patients currently on antipsychotic treatment with clozapine or any long-acting injectable antipsychotic.
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Schizophrenia are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Investigational Site number DE-01
Essen, Germany
-
Investigational site number DE-02
Chemnitz, Germany
-
Investigational site number DE-03
Dortmund, Germany
-
Investigational site number DE-04
Munich, Germany
-
Investigational site number DE-05
Mannheim, Germany
-
Investigational site number DE-06
Aachen, Germany
-
Investigational site number DE-07
Bonn, Germany
-
Investigational site number DE-08
Greifswald, Germany
-
Investigational site number DE-09
München, Germany
-
Investigational site number DE-10
Berlin, Germany
-
Investigational site number DE-12
Berlin, Germany
-
Investigational site number DE-13
Werneck, Germany
-
Investigational site number DE-14
Ansbach, Germany
-
Investigational site number DE-15
Berlin, Germany
-
Investigational site number DE-16
Bonn, Germany
-
Investigational site number DE-19
Leipzig, Germany
-
Investigational site number DE-20
Hemer, Germany
-
Investigational site number DE-22
Hamburg, Germany
-
Investigational site number DE-23
Bayreuth, Germany
-
Investigational site number DE-24
Neustadt, Germany
-
Investigational site number DE-25
Eberswalde, Germany
-
Investigational site number ES-02
Talavera de la Reina, Spain
-
Investigational site number ES-03
Barcelona, Spain
-
Investigational site number ES-04
Manacor, Spain
-
Investigational site number ES-11
Granada, Spain
-
Investigational site number ES-14
Móstoles, Spain
-
Investigational site number ES-16
Burgos, Spain
-
Investigational site number ES-18
Murcia, Spain
-
Investigational site number ES-19
Madrid, Spain
-
Investigational site number ES-21
Jaén, Spain
-
Investigational site number ES-23
Córdoba, Spain
-
Investigational site number ES-24
Madrid, Spain
-
Investigational site number ES-31
Vigo, Spain
-
Investigational site number ES-40
Vitoria-Gasteiz, Spain
-
Investigational site number ES-42
Torrejón, Spain
-
Investigational site number ES-45
Barcelona, Spain
-
Investigational site number ES-49
Lleida, Spain
-
Investigational site number ES-51
Lugo, Spain
-
Investigational site number ES-52
Ourense, Spain
-
Investigational site number ES-59
Huesca, Spain
-
Investigational site number ES-60
Las Palmas de Gran Canaria, Spain
-
Investigational site number ES-62
Ponferrada, Spain
-
Investigational site number ES-63
Majadahonda, Spain
-
Investigational site number ES-65
Mataró, Spain
-
Investigational site number ES-66
Madrid, Spain
-
Investigational site number ES-69
Santander, Spain
-
Investigational site number ES-70
Jerez de la Frontera, Spain
-
Investigational site number ES-72
L'Hospitalet de Llobregat, Spain
-
Investigational site number ES-73
Manresa, Spain
-
Investigational site number ES-76
Úbeda, Spain
-
Investigational site number ES-81
Barcelona, Spain
-
Investigational site number GB-08
London, United Kingdom
-
Investigational site number IT-03
Legnano, Italy
-
Investigational site number IT-06
Milan, Italy
-
Investigational site number IT-113
Palermo, Italy
-
Investigational site number IT-18
Montichiari, Italy
-
Investigational site number IT-19
Bolzano, Italy
-
Investigational site number IT-20
Crema, Italy
-
Investigational site number IT-24
Brescia, Italy
-
Investigational site number IT-32
Ancona, Italy
-
Investigational site number IT-41
Foggia, Italy
-
Investigational site number IT-42
Milan, Italy
-
Investigational site number IT-44
Putignano, Italy
-
Investigational site number IT-47
Manfredonia, Italy
-
Investigational site number IT-65
Brindisi, Italy
-
Investigational site number IT-90
Vimercate, Italy
-
Investigational site number IT-97
Sant'Agata di Militello, Italy
-
Investigational site number PT-01
Coimbra, Portugal
-
Investigational site number PT-11
Santo Tirso, Portugal
-
Investigational site number PT-13
Porto, Portugal
-
Investigational site number PT-20
Guarda, Portugal
-
Investigational site number PT-24
Braga, Portugal
-
Investigational site number PT-25
Beja, Portugal
-
Investigational site number PT-27
Tomar, Portugal
-
Investigational site number PT-32
Portimão, Portugal
-
Investigational site number PT-33
Funchal, Portugal
-
Investigational site number PT-36
Funchal, Portugal
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Your voice may reveal if You're taking your psychiatric medication
- Scientists probe brain's reward system in mental illness
- New schizophrenia drug targets brain glutamate, not dopamine
- New drug candidate takes aim at schizophrenia symptoms
- New schizophrenia drug goes Head-to-Head with standard antipsychotics in Long-Term trial
- Five-Year safety check for experimental schizophrenia drug