E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
patients in intensive care unit with invasive mechanical ventilation |
patients de réanimation sous ventilation mécanique invasive |
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E.1.1.1 | Medical condition in easily understood language |
patients in intensive care unit with invasive mechanical ventilation |
Patients de réanimation sous ventilation mécanique invasive |
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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 | 20.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10012218 |
E.1.2 | Term | Delirium |
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 is to evaluate the pharmacokinetics and efficacy of melatonin in the prevention of delirium in ventilated patients in the intensive care unit. |
L'objectif principal est d'évaluer la pharmacocinétique et l'efficacité de la mélatonine dans la prévention du délirium chez les patients ventilés de réanimation. |
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E.2.2 | Secondary objectives of the trial |
The secondary objectives are to evaluate the effect of melatonin on morbidity and mortality (duration of ventilation, length of stay, mortality) and sleep, as well as its tolerance |
Les objectifs secondaires sont d'évaluer l'effet de la mélatonine sur la morbi-mortalité (durée de ventilation, durée de séjour, mortalité) et le sommeil, ainsi que sa tolérance. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Age > = 18 years
- Patient with invasive mechanical ventilation
- Anticipated stay in intensive care unit of at least 48 hours
- Informed consent signed by the patient or a trusted person / family member or lack of consent in the event of a life-threatening emergency |
- Age >=18 ans
- Patient sous ventilation mécanique invasive
- Durée anticipée de séjour en réanimation d'au moins 48 heures
- Consentement éclairé signé par le patient ou une personne de confiance/membre de la famille ou absence de consentement en cas de situation d'urgence vitale
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E.4 | Principal exclusion criteria |
- Admission in the intensive care unit for more than 48 hours
- Pregnancy or breastfeeding
- No understanding of the French language, deafness
- Dementia (Mini Mental State <20) or known chronic psychosis
- Delirium (positive CAM-ICU score) before or at the time of randomization
- Alcohol withdrawal syndrome with Cushman score >=5 before or at the time of randomization
- Inability to use the enteral route, food intolerance with vomiting
- Severe hepatic insufficiency (prothrombin level <30%)
- Ongoing treatment with melatonin or drugs that interact with or modify its metabolism (fluvoxamine, 5- or 8-methoxypsoralen, estrogen, cimetidine, carbamazepine, rifampicin)
- Dying patient
- Patient under tutorship or curatorship
- Patient deprived of liberty by judicial or administrative decision
- Patient not affiliated to a social security scheme and not a beneficiary of such a scheme
- Patient participating in another interventional clinical study with melatonin and / or for whom delirium is the primary endpoint.
- Allergy known to melatonin
- Patient admitted to intensive care for a cardiorespiratory arrest, stroke, head trauma, neurosurgery. |
- Admission en réanimation depuis plus de 48 heures
- Grossesse ou allaitement
- Non compréhension de la langue française, surdité
- Démence (Mini Mental State <20) ou psychose chronique connue
- Délirium (score CAM-ICU positif) avant ou au moment de la randomisation
- Syndrome de sevrage alcoolique avec score de Cushman >=5 avant ou au moment de la randomisation
- Impossibilité d'utiliser la voie entérale, intolérance alimentaire avec vomissements
- Insuffisance hépatique sévère (taux de prothrombine <30%)
- Traitement en cours par melatonine ou médicaments interagissant ou modifiant son métabolisme (fluvoxamine, 5- ou 8-methoxypsoralène, estrogène, cimétidine, carbamazépine, rifampicine)
- Patient moribond
- Patient sous tutelle ou curatelle
- Patient privé de liberté par décision judiciaire ou administrative
- Patient non affilié à un régime de sécurité sociale et non bénéficiaire d'un tel régime
- Patient participant à une autre étude clinique interventionnelle portant sur la mélatonine et/ou pour laquelle le délirium est le critère principal de jugement.
- Allergie connue à la mélatonine
- Patient admis en réanimation pour un arrêt cardio-respiratoire, un accident vasculaire cérébral, un traumatisme crânien, une neurochirurgie.
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint of efficacy (Phase 2) is the proportion of patients who experienced delirium between randomization and D14 (or death or intensive care unit exit if they occur before D14).
The primary intermediate endpoint ("activity") for the selection of the most promising experimental arm in the interim analysis is the percentage of patients with an "optimal" pharmacokinetic profile of melatonin 48 hours after initiation of study treatment.
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Le critère d'évaluation principal final " efficacité " (phase 2) est la proportion de patients ayant présenté un delirium entre la randomisation et J14 (ou le décès ou la sortie de réanimation si ces derniers ont lieu avant J14).
Le critère d'évaluation principal intermédiaire (" activité ") pour la sélection du bras expérimental le plus prometteur lors de l'analyse intermédiaire est le pourcentage de patients avec un profil pharmacocinétique " optimal " de mélatonine 48 heures après l'initiation du traitement de l'étude.
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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) |
- Number of days living without delirium or coma between randomization and J14
- Proportion of days with delirium in intensive care between randomisation and J14
- Duration of mechanical ventilation, number of days living without ventilation between randomisation and J28
- Use of sedative, analgesic and psychotropic treatments between randomization and J14 (or death or intensive care unit exit if they take place before D14).
- Clinical evaluation of sleep by the nurse in charge of the patient and the patient himself (if normal consciousness) using the Richards-Campbell score
- Length of stay in intensive care unit and hospital
- Mortality at D28, in intensive care and at the hospital
- Quality of life, anxiety depression, addiction and post traumatic stress at J90 |
- Nombre de jours vivant sans delirium ni coma entre la randomisation et J14
- Proportion de jours avec délirium en réanimation entre la randomisation et J14
- Durée de ventilation mécanique, nombre de jours vivant sans ventilation entre la randomisation et J28
- Utilisation des traitements sédatifs, analgésiques et psychotropes entre la randomisation et J14 (ou le décès ou la sortie de réanimation si ces derniers ont lieu avant J14).
- Evaluation clinique du sommeil par l'infirmière en charge du patient et le patient lui-même (si conscience normale) à l'aide du score de Richards-Campbell
- Durée de séjour en réanimation et à l'hôpital
- Mortalité à J28, en réanimation et à l'hôpital
- La qualité de vie, l'anxiété dépression, la dépendance et le stress post traumatique à J90
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | Yes |
E.6.3 | Therapy | No |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | Yes |
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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
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 | 3 |
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 | 19 |
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 | 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 | 11 |
E.8.9.1 | In the Member State concerned days | 0 |