E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Schizophrenia, schizophreniform disorder, schizzoaffective disorder, psychotic NOS. |
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E.1.1.1 | Medical condition in easily understood language |
Schizophrenia, psychosis-related disorder. |
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E.1.1.2 | Therapeutic area | Psychiatry and Psychology [F] - Mental Disorders [F03] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Different lines of evidence now suggest that low grade inflammation in central lines of the central nervous system is involved in the pathogenesis of schizophrenia. Such inflamation could cause increased gray matter loss and consequently contribute to more severe negative and cognitive symptoms. We propose to investigate the effect of administering prednisolone ( a broad-acting, potent immune suppressive agent) versus placebo, psychotic symptoms, in addition to standard antipsychotical medication in patients with early stage schizophrenia or related disorders. This may prevent neural damage caused by low grade inflammatory processes in the brain. It is expected that symptom severity will be improved with prednisolone use. |
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E.2.2 | Secondary objectives of the trial |
Secondary objectives concern the comparison of the 2 groups with regards to change in: -Positive and Negative Symptom Scale (PANSS) subscales. -Cognitive performance (Brief Assessment of Cognitive Functioning; BACS). -General functioning (Global Assessment of Functioning) -Depressive Symproms (Calgary Depression Scale for Schizophrenia) -Safety data will be evaluated by comparing indices of kay SAEs and SUSARs |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. A DSM-IV-TR diagnosis of: 295.x (schizophrenia, schizophreniform disorder, or schizoaffective disorder) or 298.9 (psychosis NOS) 2. Onset of psychosis no longer than 7 years ago 3. Minimum total PANSS score of 60. 4. Age 18 -70 years. 5. Patients are treated with antipsychotic medication 6. Written informed consent is obtained 7. Female patients of childbearing potential need to utilize a proper method of contraception (the pill, vaginal ring, hormonal patch, intrauterine device, cervical cap, condom, contraceptive injection, diaphragm) in case of sexual intercourse during the study. |
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E.4 | Principal exclusion criteria |
1. Presence of any of the contra-indications of prednisolone as reported in the SPC. 2. Presence of diabetes mellitus or random (non-fasting) glucose levels exceeding 11 mmol/L at screening, severe heart failure, severe osteoporosis or systemic fungal infections. 3. Body Mass Index (BMI) of >30.0 4. Current or chronic use of systemic glucocorticosteroids (temporary use is permitted, if stopped 1 month before start of treatment trial) 5. Chronic use of non-steroidal anti-inflammatory drugs, defined as daily use during more than 2 months. Intermittent use is permitted, if stopped at least 1 month before start of treatment trial. 6. Pregnancy or breast-feeding. A urine pregnancy test will be performed at screening. 7. Concurrent use of certain types of medication: a. liver enzyme inducing medication such as carbamazepine, riphampicine, primidone, barbiturates and phenytoine b. HAART medication (both HIV protease inhibitors and (non)-nucleoside reverse transcriptase inhibitors), especially efavirenz, ritonavir and lopinavir. c. telaprevir and boceprevir in treatment of Hepatitis C
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E.5 End points |
E.5.1 | Primary end point(s) |
Change in total score on the PANSS form baseline to end point (6 weeks assessment). |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
Secondary objectives concern the comparison of the 2 groups with regards to change in: -Change in total score on the PANSS form in follow-up -Positive and Negative Symptom Scale (PANSS) subscales. -Cognitive performance (Brief Assessment of Cognitive Functioning; BACS). -General functioning (Global Assessment of Functioning) -Depressive Symproms (Calgary Depression Scale for Schizophrenia) -Safety data will be evaluated by comparing indices of kay SAEs and SUSARs |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
6, 16, 26 & 52 weeks after start treatment |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.6.13.1 | Other scope of the trial description |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 2 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 4 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 4 |