E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Bipolar disorder I or II with or without rapid cycling |
Disturbo Bipolare di Tipo I e II con o senza cicli rapidi |
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E.1.1.1 | Medical condition in easily understood language |
Bipolar disorder |
Disturbo Bipolare |
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E.1.1.2 | Therapeutic area | Diseases [C] - Nervous System Diseases [C10] |
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 | 10057667 |
E.1.2 | Term | Bipolar 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 |
The primary objective of the study is the evaluation of the change in the lithium-induced tremor when switching from lithium IR formulation (Carbolithium®) to a new lithium Slow-Release (SR) formulation (Lithiofor®), after 1 week. |
L’obiettivo primario dello studio è la valutazione del cambiamento nel tremore indotto dal litio dopo 1 settimana dal passaggio dal litio, formulazione a Rilascio Immediato IR (Carbolithium®), alla nuova formulazione a Lento Rilascio SR (Lithiofor®). |
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E.2.2 | Secondary objectives of the trial |
The secondary objectives will include the assessment of the a) effect on the lithium-induced tremor up to 12 weeks, b) drug-induced polyuria/polydipsia c) manic and depressive symptoms; d) treatment satisfaction e) quality of life f) Clinical Global Impression (CGI) g) safety when switching from a lithium IR formulation (Carbolithium®) to a new lithium SR formulation (Lithiofor®). |
Gli obiettivi secondari includeranno la valutazione di: a) effetto sul tremore indotto dal litio fino a 12 settimane; b) poliuria / polidipsia indotta dal farmaco; c) sintomi maniacali e depressivi d) soddisfazione rispetto al trattamento; e) qualità della vita; f) Clinical Global Impression (CGI); g) sicurezza del passaggio dalla formulazione IR (Carbolithium®) alla nuova formulazione di litio SR (Lithiofor®). |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1) Male or female patients aged 18 to 65 years, with no limitation of race. Female patients with childbearing potential should have a negative pregnancy test and should not be breastfeeding. Male and female patients should use an appropriate birth control method 2) Diagnosis of Bipolar disorder I or II (as per DSM-5), with or without rapid cycling, 3) BD patients in treatment with lithium Carbolithium® immediate-release, presenting at the screening and baseline low tolerability in terms of tremor (tremor severity assessment ≥ 2 on single item of the UKU side-effect rating scale), 4) Patients with screening and baseline MADRS score ≤ 10 and YMRS ≤ 12, 5) Patients legally capable to give their consent to participate in a clinical study. A written informed consent to participate to the trial must be signed and dated by the patient prior to the inclusion in the study, 6) Patient able to understand the study procedures and to comply with protocol requirements. |
) Pazienti maschi o femmine di età compresa tra i 18 e 65 anni, di qualunque etnia. Le pazienti donne in età fertile devono avere un test di gravidanza negativo e non devono essere in allattamento. I pazienti, maschi e femmine, devono usare un valido metodo di contraccezione; 2) pazienti con diagnosi di Disturbo Bipolare di tipo I o II (secondo classificazione DSM-5), con o senza cicli rapidi; 3) pazienti con BD in trattamento con Carbolithium® a rilascio immediato, che mostrano allo screening e al basale una scarsa tollerabilità in termini di tremore (gravità del tremore ≥ 2 valutata tramite un singolo item della scala di misurazione degli effetti collaterali UKU); 4) pazienti che alle visite di screening e basale hanno un punteggio alla scala MADRS ≤ 10 e alla scala YMRS ≤ 12; 5) pazienti in grado, dal punto di vista legale, di dare il consenso a partecipare a uno studio clinico; il Consenso Informato scritto alla partecipazione al trial clinico deve necessariamente essere firmato e datato dal paziente prima dell’inclusione nello studio; 6) pazienti in grado di comprendere le procedure dello studio e di aderire a quanto richiesto dal protocollo. |
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E.4 | Principal exclusion criteria |
Schizophrenia, psychotic and schizoaffective disorders, unipolar depression; concomitant organic mental disorder or intellectual disability; history of dementia or cognitive disorders, any neurodegenerative diseases; Patients with history of hypersensitivity to lithium or any of study formulations’ excipients; Pharmacological treatments affecting tremor except for patients treated for at least 2 months before the screening visit (i.e. Beta-blockers) Known tremor due to irreversible lithium neurotoxicity Patients at risk for suicidal behavior; Immunocompromised patients, Acute, chronic, or recurrent medical condition that might affect/jeopardize the study results, Any contraindication listed in the Summary of Product Characteristics (SPC) of CARBOLITHIUM® and LITHIOFOR®; Positive history for drugs, Alcohol abuse and Positive urine drug screen for CNS-active drugs at Visit 0, Participation to an interventional clinical study within 3 months prior to the screening visit; |
Schizofrenia, disturbi psicotici e schizo-affettivi, depressione unipolare, disturbo mentale di origine organica concomitante o disabilità intellettiva, storia di demenza o disturbi cognitivi, qualsiasi malattia neurodegenerativa; pazienti con storia di ipersensibilità al litio o a qualunque eccipiente utilizzato nelle formulazioni in studio; trattamenti farmacologici che agiscono sul tremore, tranne per pazienti che siano in trattamento da almeno 2 mesi prima della visita di screening (es. betabloccanti); tremore noto per essere causato da neuro tossicità irreversibile da litio; pazienti a rischio di comportamenti suicidari; pazienti immunocompromessi; condizioni mediche acute, croniche o ricorrenti che potrebbero influenzare/mettere a rischio i risultati dello studio; qualsiasi controindicazione che figuri nel riassunto delle caratteristiche del prodotto (RCP) del CARBOLITHIUM® e del LITHIOFOR®; storia di abuso di droghe, alcool; positività al test delle urine per droghe attive sul SNC alla Visita 0; partecipazione ad un altro studio clinico interventistico nei 3 mesi precedenti alla visita di screening |
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E.5 End points |
E.5.1 | Primary end point(s) |
• proportion of patients with an improvement in tremor assessed by a single item of the UKU side-effect rating scale (item 2.5 tremor) after 1-week treatment period compared to baseline. |
• percentuale di pazienti con un miglioramento del tremore, valutato tramite un singolo item della scala di misurazione degli effetti collaterali UKU (item 2.5 tremore), dopo 1 settimana di trattamento rispetto al basale. |
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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) |
safety assessment (adverse events monitoring, physical examination, vital signs, ECG, laboratory analyses, plasma Lithium concentration |
valutazione della sicurezza (monitoraggio degli eventi avversi, esame obiettivo, segni vitali, ECG, esami di laboratorio, concentrazione plasmatica del litio). |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Through the study |
Durante lo studio |
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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 | 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 | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
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) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Carbolithium®, 150 mg e Carbolithium® 300 mg |
Lithium carbonate 150 mg and Lithium carbonate 150 mg |
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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 | No |
E.8.5.1 | Number of sites anticipated in the EEA | 5 |
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 | Information not present in EudraCT |
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 | 6 |
E.8.9.1 | In the Member State concerned days | 0 |
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 | 6 |
E.8.9.2 | In all countries concerned by the trial days | 0 |