E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Borderline Personality Disorder |
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E.1.1.1 | Medical condition in easily understood language |
Borderline Personality Disorder |
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MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10006034 |
E.1.2 | Term | Borderline personality disorder |
E.1.2 | System Organ Class | 10037175 - Psychiatric disorders |
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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 |
For people receiving inpatient treatment for borderline personality disorder who have not responded well to usual care (including at least three months taking another antipsychotic drug), does the addition of clozapine to their usual care lead to improved mental health six months later, compared to adding a placebo to their usual care? |
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E.2.2 | Secondary objectives of the trial |
For people receiving inpatient treatment for borderline personality disorder who have not responded well to usual care, does the addition of clozapine lead to greater improvements in health-related quality of life, greater reductions in aggression, suicidal behaviour, and use of services compared to adding a placebo? Does the addition of clozapine provide a cost-effective treatment compared to the addition of a placebo? |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Inclusion criteria: 1) Aged 18 years or over 2) Currently an inpatient on a mental health unit 3) Meeting DSM-IV diagnostic criteria for borderline personality disorder 4) Failure to make an adequate clinical response to taking antipsychotic medication other than clozapine for at least three months 5) Have a satisfactory pre-treatment full blood count (white blood cell count >=3.5 and absolute neutrophil count >=2.0) 6) Have had their weight and blood glucose recoded in their clinical records
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E.4 | Principal exclusion criteria |
We will exclude those who: 1) have a current clinical diagnosis of schizophrenia, or bipolar I disorder 2) prescribed clozapine within the last two weeks 3) are known to be pregnant, trying to conceive, breastfeeding, or a woman of childbearing potential and is not using a highly effective birth control. 4) are due to be discharged from the unit within the following two weeks 5) are unable to speak sufficient English to complete the baseline assessment 6) are unwilling or unable to provide written informed consent to take part in the study 7) are unable to undergo regular blood tests 8) have a contraindication to clozapine or other listed condition, namely: 9) have a known history of primary bone marrow disorders or impaired bone marrow function 10) severe renal or cardiac disorders (e.g. myocarditis), or a known history of cardiac illness or abnormal cardiac findings on physical examination 11) have hereditary problems of galactose intolerance, the Lapp lactase deficiency or glucose-galactose malabsorption 12) have hypersensitivity to -Magnesium stearate -Silica, colloidal anhydrous -Povidone K30 -Talc -Maize starch -Lactose monohydrate 13) have a known history of toxic or idiosyncratic granulocytopenia/agranulocytosis (with the exception of granulocytopenia/agranulocytosis from previous chemotherapy) 14) have a history of clozapine-induced agranulocytosis 15) have uncontrolled epilepsy 16) have alcoholic and other toxic psychoses, drug intoxication, comatose conditions 17) Have circulatory collapse and/or CNS depression of any cause 18) Have active liver disease associated with nausea, anorexia or jaundice; progressive liver disease, hepatic failure 19) Have paralytic ileus
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary outcome is total score on the Zanarini rating scale for Borderline Personality Disorder (ZAN-BPD) at six months (primary end point) to assess this. |
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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 outcomes i. Total score on the Zanarini rating scale for Borderline Personality Disorder at three months. ii. General mental health using the Brief Psychiatric Rating Scale (BPRS) at three and six months. iii. Incidence and severity of suicidal behaviour using the Acts of Deliberate Self-Harm Inventory. iv. Level of aggressive behaviour using the Overt-Aggression Scale-Modified v. Health related quality of life using the EQ-5D-5L. vi. Side effects of medication using the Antipsychotic Non-Neurological Side Effects Scale (ANNSERS) and motor and extrapyramidal side effects using the Extrapyramidal Side Effects Scale. vii. Incidence of withdrawal of trial medication due to adverse effects. viii. Medication adherence at three and six months using the Brief Adherence Rating Scale. ix. Resource use collected using a modified version of the Adult Service Use Schedule and by examining clinical records at six, 12 and 18 months, This will include detailed information about length of inpatient treatment and type of ward (high, medium, low secure, Psychiatric Intensive Care, general adult etc.), contacts with community mental health services and emergency medical services, and the type and dose of psychotropic medication that people are prescribed.
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Three, six, 12 and 18 months. |
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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 | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
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.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) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
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 | Yes |
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
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 8 |
E.8.5 | The trial involves multiple Member States | No |
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 | 2 |
E.8.9.1 | In the Member State concerned months | 11 |
E.8.9.1 | In the Member State concerned days | 31 |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 11 |
E.8.9.2 | In all countries concerned by the trial days | 31 |