Relapse in SchizophreniaSereNISNCT01202617
Seroquel XR in the Long Term Treatment of Schizophrenia
An observational study of Relapse in Schizophrenia, run by AstraZeneca at 61 sites in Hungary.
Trial summary
The purpose of the study is to determine whether the Seroquel XR treatment for 6 months improves the relapse prevention in schizophrenic outpatients Read more about this study
- Who is it for?
- Ages 18 to 70 years
- Conditions the study is for
- Relapse in Schizophrenia
- How many people
- 1,606 participants
- Where
- 61 sitesHungary
- Study dates
- Sep 2010to Oct 2011
- 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 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: Psychiatric outpatients
Who may be able to join
- schizophrenic outpatients on at least 600 mg Seroquel XR treatment for at least 1 month
Who cannot join
- Severe cerebro- and cardiovascular disease, severe hepatic impairment, gravidity
Trial locations and contacts
61 sites in 1 country.
61 sites in 1 country
Hungary61 sites
Research Site
Baja
Research Site
Balassagyarmat
Research Site
Barcs
Research Site
Berettyóújfalu
Research Site
Budapest
Research Site
Cegléd
Research Site
Csongrád
Research Site
Debrecen
Research Site
Dombóvár
Research Site
Dunaújváros
Research Site
Eger
Research Site
Emőd
Research Site
Érd
Research Site
Esztergom
Research Site
Gödöllő
Research Site
Gyöngyös
Research Site
Győr
Research Site
Gyula
Research Site
Hajdusamson-Martinka
Research Site
Hajdúszoboszló
Research Site
Heves
Research Site
Jánoshalma
Research Site
Jászberény
Research Site
Kalocsa
Research Site
Karcag
Research Site
Kecskemét
Research Site
Kétegyháza
Research Site
Kiskunhalas
Research Site
Kiskunmajsa
Research Site
Kistarcsa
Research Site
Kistokaj
Research Site
Komárom
Research Site
Kozármisleny
Research Site
Miskolc
Research Site
Nagyatád
Research Site
Nagykálló
Research Site
Nagykanizsa
Research Site
Nagykőrös
Research Site
Ny�regyhaza
Research Site
Pécs
Research Site
Pomáz
Research Site
Salgótarján
Research Site
Sátoraljaújhely
Research Site
Soltvadkert
Research Site
Sopron
Research Site
Szeged
Research Site
Szeghalom
Research Site
Székesfehérvár
Research Site
Szekszárd
Research Site
Szentendre
Research Site
Szentes
Research Site
Szigetszentmiklós
Research Site
Szigetvár
Research Site
Szolnok
Research Site
Szombathely
Research Site
Tata
Research Site
Tatabánya
Research Site
Tószeg
Research Site
Vác
Research Site
Veszprém
Research Site
Zalegerszeg
About this study
Official title: Seroquel XR in the Long Term Treatment of Schizophrenia Focus on Affective Symptoms
The purpose of the study is to determine whether the Seroquel XR treatment for 6 months improves the relapse prevention in schizophrenic outpatients
- Conditions
- Relapse in Schizophrenia
- Keywords
- Seroquel XR, schizophrenia, relapse prevention
- Medical subject headings
- Schizophrenia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
| Study group | Role | What they receive |
|---|---|---|
| Schizophrenic outpatients between 18 & 70 years of age | Not described |
What is being measured
The primary outcome is the main question the study is designed to answer.
Rate of patients remained relapse free after 6 months of treatment
Measured: on the 60th day of treatment
Rate of patients remained relapse free after 6 months of treatment
Measured: on the 180th day of treatment
Secondary outcomes (2)
connection between relapse and affective symptoms
Measured: on the 60th day of treatment
connection between relapse and affective symptoms
Measured: 180th day of treatment
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Sep 2010 (estimated)
- Study startSep 2010
- Primary completionOct 2011
- Study completionOct 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Relapse in SchizophreniaStudies of the same condition, open and under way.
- More trials run by AstraZenecaThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- 1,606 participants (actual)
Sponsor and investigators
- Lead sponsor
- AstraZeneca
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Attila Nemeth, Principal investigator, National Psychiatric CentreLilla Szabo, Study chair, AstraZenecaAlexandra Henringh, Study director, AstraZeneca
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01202617
- Sponsor's protocol ID
- NIS-NHU-SER-2010/1
- Acronym
- SereNIS
- Status last verified
- Oct 2011
- First submitted
- 14 Sep 2010
- Last updated
- 24 Oct 2011
- Results posted
- No
- Data monitoring committee
- No
Study at a glance
From the registry record, last updated by the sponsor on 24 Oct 2011. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Seroquel XR in the Long Term Treatment of Schizophrenia Focus on Affective Symptoms
- ClinicalTrials.gov ID
- NCT01202617
- Acronym / sponsor ID
- SereNIS / NIS-NHU-SER-2010/1
- Conditions
- Relapse in Schizophrenia
- Keywords
- Seroquel XR, schizophrenia, relapse prevention
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 1,606 participants (actual)
- Lead sponsor
- AstraZenecaIndustry (pharma, biotech, devices)
- Study start
- Sep 2010
- Primary completion
- Oct 2011 (actual)
- Study completion
- Oct 2011 (actual)
- First posted
- 16 Sep 2010 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of the study is to determine whether the Seroquel XR treatment for 6 months improves the relapse prevention in schizophrenic outpatients
Study design
- Observational model
- Cohort
- Time perspective
- Prospective
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Schizophrenic outpatients between 18 & 70 years of age | – | – |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- Psychiatric outpatients
Key inclusion criteria (1 listed)
- schizophrenic outpatients on at least 600 mg Seroquel XR treatment for at least 1 month
Key exclusion criteria (1 listed)
- Severe cerebro- and cardiovascular disease, severe hepatic impairment, gravidity
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Rate of patients remained relapse free after 6 months of treatment
Time frame: on the 60th day of treatment
Rate of patients remained relapse free after 6 months of treatment
Time frame: on the 180th day of treatment
2 secondary outcomes
connection between relapse and affective symptoms
Time frame: on the 60th day of treatment
connection between relapse and affective symptoms
Time frame: 180th day of treatment
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Oct 2011.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Attila Nemeth principal investigator
National Psychiatric Centre
Lilla Szabo study chair
AstraZeneca
Alexandra Henringh study director
AstraZeneca
61 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Relapse in Schizophrenia, run by AstraZeneca at 61 sites in Hungary.
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 1 inclusion and 1 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 24 Oct 2011. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 61 sites in Hungary. 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.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
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?
Rate of patients remained relapse free after 6 months of treatment (time frame: on the 60th day of treatment). The study lists 2 primary outcomes in all. 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 24 Oct 2011; AzTrials last refreshed its copy on 8 Nov 2026.