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Study to compare the efficacy of ziprasidone (Zeldox) and aripiprazole (Abilify) on cognitive functioning and quality of sleep in the treatment of schizophrenic patients

Study to compare the efficacy of ziprasidone (Zeldox) and aripiprazole (Abilify) on cognitive functioning and quality of sleep in the treatment of schizophrenic patients

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2005-004501-28-DE
Enrollment
60
Registered
2007-06-21
Start date
2007-12-20
Completion date
Unknown
Last updated
2020-09-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Schizophrenia

Interventions

Trade Name: Zeldox 80mg Product Name: Ziprasidone Pharmaceutical Form: Capsule* INN or Proposed INN: Ziprasidon Concentration unit: mg milligram(s) Concentration number: 80- Trade Name: Abilify 10mg

Sponsors

Department of Psychiatry, Ludwig-Maximilians-University Munich
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Patients with diagnosis of schizophrenia according to the DSM-IV criteria (295.x) - patients in need of a switch of antipsychotic medication due to side effects or lack of efficacy - both male and female patients, aged 18 to 65 years - provision of written informed consent - women of childbearing potential must be using a reliable method of contraception Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: - risk of suicide or aggressive behaviour - need of additional antipsychotic drug treatment other than study drug after randomisation - treatment with antidepressants - diagnosis of substance abuse or dependence within the last three months prior to baseline according to the DSM-IV criteria (305.xx) - organic CNS disease, history of psychosurgery - pregnancy or lactation - participation in any drug trial within the last 30 days prior to baseline - known HIV infection, hepatitis B or C, cancer - elevation of bilirubin, GOT or GPT of more than one standard deviation beyond the reference range - Leukopenia - known idiopathic or medication-induced agranulocytosis - known intolerance of ziprasidone or aripiprazole - known QT-prolongation - congenital QT-syndrome - recent myocardial infarct - uncompensated cardiac insufficiency - heart rhythm disturbance treated with antiarrhythmic medication class IA and III - concomitant treatment with medicinal products leading to QT-prolongation as antiarrhythmic medication class IA and III, Arsentrioxid, Halofantrin, Levomethadylacetat, Mesoridazin, Thioridazin, Pimozid, Sparfloxazin, Gatifloxazin, Moxifloxazin, Dolasetronmesilat, Mefloquin, Sertindol or Cisaprid

Design outcomes

Primary

MeasureTime frame
Main Objective: Comparison of the efficacy of ziprasidone and aripiprazole on cognitive functioning and quality of sleep ;Secondary Objective: Mean change from baseline in PANSS (Positive and Negative Symptom Scale) total-Score Mean change from baseline in CGI (Clinical Global Impression) Score Percentage of responders (defined by a score of 1 or 2 in CGI improvement or a reduction of the PANSS total Score of at least 30%) Assessment of the patients satisfaction with antipsychotic treatment by DAI questionnaire Assessment of the patients quality of life by SF-36 questionnaire ;Primary end point(s): clinical efficacy of both neuroleptics with regard to cognitive functioning (test battery of cognitive functions) and quality of sleep

Countries

Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026