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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E.1.1.2 | Therapeutic area | Psychiatry and Psychology [F] - Mental Disorders [F03] |
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.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10006033 |
E.1.2 | Term | Borderline personality |
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 |
To compare the efficacy of brexpiprazole versus placebo for the treatment of subjects with a diagnosis of BPD. |
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E.2.2 | Secondary objectives of the trial |
To evaluate the safety and tolerability of brexpiprazole for the treatment of subjects with a diagnosis of BPD |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Male or female subjects, ages 18 to 65, inclusive, at the time of informed consent - Subjects with a primary DSM-5 diagnosis of BPD confirmed by the SCID-5-PD at screening. - At screening and Day 0, subjects must have a total score ≥ 12 on the ZAN-BPD scale. - Subjects who, in the investigator's judgment, require treatment with a medication for BPD. - Subjects willing to discontinue all prohibited medications to meet protocol-required washouts prior to and during the trial period. |
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E.4 | Principal exclusion criteria |
- Sexually active males or females of childbearing potential who do not agree to practice 2 different methods of birth control or remain abstinent during the trial and for 30 days after the last dose of IMP. Male or female subjects identifying as homosexual with exclusively homosexual partners may not be required to practice birth control methods following discussion with the investigator and medical monitor. Male subjects must also agree not to donate sperm from trial screening through 30 days after the last dose of IMP. - Women who are breastfeeding and/or who have a positive pregnancy test result prior to receiving IMP. - Subjects with a concurrent DSM-5 diagnosis of schizophrenia or schizoaffective disorder. Also, subjects with a concurrent diagnosis of bipolar I disorder, bipolar II disorder, delirium, dementia, amnesia, eating disorder, antisocial personality disorder, or other cognitive disorders. Subjects with MDD, PTSD, ADHD, panic disorder, or generalized anxiety can be included if symptoms have been stable, these disorders are not the primary focus of treatment and changes in any treatment for these disorders would not likely be required for the duration of the trial. - Subjects currently in psychotherapy specifically used to target BPD symptoms at time of screening. - Subjects who have had electroconvulsive treatment or transcranial magnetic stimulation. - Subjects with a current diagnosis of substance or alcohol use disorder within 90 days prior to screening visit. - Subjects who fulfill the following criteria related to suicide and/or suicidal ideation are excluded: - Subjects who have a significant risk of committing violent acts, serious self-harm, or suicide based on history or routine psychiatric status examination, or those who are homicidal or considered to be a high risk to others, or subjects with a response of "yes" on the C-SSRS Suicidal Ideation Item 5, OR - Subjects with a response of "yes" on the C-SSRS Suicidal Behavior Items, OR - Subjects who have had 3 suicide attempts, OR, - Subjects who have had 3 or more hospitalizations due to suicidal behavior. Note that subjects who have engaged in non-suicidal self-injurious behavior within the 90 days prior to screening or at Day 0 are eligible, unless the behavior is better described as an actual attempt, interrupted attempt, or aborted attempt according to C-SSRS definition and/or investigator judgment and therefore exclusionary. Subjects with a response of "yes" on the C-SSRS Suicidal Ideation Item 4 within the 90 days prior to screening or at Day 0 may be included following discussion with a medical monitor. - Subjects with hypothyroidism or hyperthyroidism or an abnormal result for free T4 at screening. - Subjects who currently have clinically significant neurological, hepatic, renal, metabolic, hematological, immunological, cardiovascular, pulmonary, or gastrointestinal disorders. - Subjects with uncontrolled hypertension, symptomatic hypotension, or orthostatic hypotension. - Subjects with epilepsy or a history of seizures, except for a single seizure episode. - Subjects who received brexpiprazole in any prior clinical trial or subjects who have taken or are taking commercially available brexpiprazole (Rexulti®). - Subjects with a history of neuroleptic malignant syndrome, serotonin syndrome, or clinically significant tardive dyskinesia. - Subjects with a history of true allergic response to more than 1 class of medication. - Subjects who are currently either inpatient or partially hospitalized. - Subjects who participated in a clinical trial within 90 days prior to screening or who participated in more than 2 clinical trials within a year prior to screening. |
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E.5 End points |
E.5.1 | Primary end point(s) |
1. Change from baseline in the Zanarini Rating Scale for Borderline Personality Disorder (ZAN-BPD) total score A clinician-administered scale with a total score range of 0 to 36. A higher score represents a higher severity of disease symptoms. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Time Frame: Up to 12 weeks |
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E.5.2 | Secondary end point(s) |
1. Change from baseline in the Clinical Global Impression - Severity of Illness (CGI-S) score An observer-rated scale with a total score range of 0 to 7. A higher score represents a worse outcome.
2. Change from baseline in the Patient's Global Impression of Severity (PGI-S) for each trial visit during the double-blind treatment period A 7-point single-item self-report scale for the patient to rate the severity of symptoms of BPD. A higher score denotes more severe symptoms.
3. Patient's Global Impression of Change (PGI-C) Scale Score A 7-point single-item self-report scale depicting a subject's rating of overall change in their condition since starting trial medication. With a higher score denoting a worse outcome.
4. Clinical Global Impression - Improvement (CGI-I) Scale Score An observer-rated scale with a total score of 0 to 7. A higher score represents a worse outcome. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Time Frame: Up to 12 weeks |
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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 | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | Yes |
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) | 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 | 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 | 5 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 15 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Germany |
Spain |
Ukraine |
United States |
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E.8.7 | Trial has a data monitoring committee | No |
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 | 1 |
E.8.9.1 | In the Member State concerned months | 2 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 3 |