E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | Yes |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The main objective of this study will be to assess in patients presenting with acute myocarditis the efficacy of a 6 months treatment with colchicine versus placebo on the inflammatory myocardial damage evaluated by Late Gadolinium Enhancement (LGE) (% of LV mass) on CMR or on clinical outcome assessed on the rate of rehospitalization for heart Failure or acute myocarditis recurrence; or clinically relevant recurrent chest pain (defined as leading to an unplanned/urgent consultation or hospitalization); or sustained ventricular arrhythmias; or left ventricular assistance; or heart transplantation; or cardiovascular death at 6 months. |
NA |
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E.2.2 | Secondary objectives of the trial |
1. To evaluate the safety of colchicine in acute myocarditis during 6 months:
2. To evaluate the efficacy of colchicine on secondary efficacy endpoints, including:
a/ Each component of the composite clinical endpoint at 6 months and one year:
- Occurrence of heart failure or acute myocarditis recurrence;
- Occurrence of clinically relevant recurrent chest pain (defined as leading to an unplanned/urgent consultation or hospitalization)
- Occurrence of sustained ventricular arrhythmias,
- Occurrence of left ventricular assistance
- Occurrence of heart transplantation,
- Occurrence of cardiovascular death
b/ The LVEF, LV end-diastolic and end-systolic volumes, determined by a follow-up CMR at 6 months determined centrally by the Corelab,
c/ The relative variation in LVEF, LV end-diastolic and end-systolic volumes, determined by a follow-up transthoracic echocardiography at 6 months ....
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NA
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
• Age ≥ 18 years and < 65 years old,
• Symptom onset ≤ 21 days,
• Chest pain and/or Heart failure symptoms and/or palpitations
• Troponins > 99 percentile of reference value,
• Myocarditis diagnostic confirmation (by CMR, according to the Lake Louise criteria with the presence of myocardial damage,
• No evidence for ischemic heart disease on coronary angiography or coronary computed tomography angiography for patients with age > 40-year-old with one or more cardiovascular risk factor (hypertension, smoking, hypercholesterolemia, diabetes, personal or family history of coronary artery disease),
• Woman of child-bearing age with an effective contraception method according to the investigator for the duration of treatment and 1 month after,
• Man accepting effective contraception for the duration of treatment and 1 month after,
• Patients with affiliation to the French Health Care System “sécurité sociale”,
• Written informed consent of the patient obtained.
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NA |
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E.4 | Principal exclusion criteria |
NA |
- Cardiogenic shock requiring inotropes or vasopressors (patients with inotropes or vasopressors discontinued for >24h can be enrolled)
- Giant cell myocarditis or eosinophilic myocarditis
- Acute coronary syndrome or known coronary stenosis > 50%
- Toxic cardiomyopathy
- Active cancer
- Hypersensitivity to IMP’s active substances (colchicine) or to any of the excipients (including lactose, sucrose, microcrystalline cellulose, colloidal silica, magnesium stearate colourants: E127, Dual Red 40)
- Any known contra-indication to CMR or associated contract products (claustrophobia, pace maker, defibrillator, history of hypersensitivity to gadoteric acid or to gadolinium contrast agents or to meglumine),
- Indication for a treatment with corticoids,
- Sarcoidosis,
- Severe liver (Child Pugh C) or known renal dysfunction (known GFR < 30 ml/min according Cockroft),
- Cytopenia : hemoglobin less than 100 grams/L, white blood cell count less than 3.0 G/L, platelet count less than 100 G/L
- Hemopathy
- Hypereosinophilia > 0.5 G/L
- Pregnant or nursing women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive local laboratory test
- Administration of any investigational drug or participation in another interventional trial, within 30 days before randomization.
- Patient under treatment having an interaction with colchicine [macrolides (telithromycin, azithromycin, clarithromycin, dirithromycin, erythromycin, josamycin, midecamycin, roxithromycin), pristinamycin, cyclosporine, verapamil, all protease inhibitors, telaprevir, CYP3A4 powerful inhibitors, azole antifungals, vitamin K antagonists],
- Patients under legal protection: under guardianship (trusteeship or curatorship), |
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E.5 End points |
E.5.1 | Primary end point(s) |
NA |
The endpoint will be a co-primary endpoint:
- Extent of late gadolinium enhancement (% of left ventricle mass) evaluated on CMR at 6 months.
or
- Clinical outcome assessed on the rate of rehospitalization for heart Failure or acute myocarditis recurrence; or clinically relevant recurrent chest pain (defined as leading to an unplanned/urgent consultation or hospitalization); or sustained ventricular arrhythmias; or left ventricular assistance; or heart transplantation; or cardiovascular death during the study period at 6 months.
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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) |
1. Le pourcentage de changement de l’osmolalité urinaire entre baseline (avant le traitement) et à 6 et 12 mois.
2. Nombre moyen de mictions nocturnes déclaré par le patient avant le traitement et à 2, 6 et 12 mois.
3. Score des échelles d'intensité de la soif et de détresse avant le traitement et à 2, 6 et 12 mois.
4. Présence d'une polyurie (définie comme un débit urinaire quotidien > 3 L/jour) après 2, 6 et 12 mois de traitement.
5. Score de l'échelle de qualité de vie (SF36) avant le traitement et à 2, 6 et 12 mois.
6. eDFG (estimé par l'équation CKD-EPI basée sur la mesure de la créatinine sérique standardisée) avant le traitement et à 2, 6 et 12 mois.
7.a Scores de l'échelle d'humeur (YMRS et MADRS), score de l'échelle d'anxiété (GAD7) et score du sommeil de Pittsburgh (PSQI) avant le traitement et à 2, 6 et 12 mois.
7.b Nombre total d'admissions à l'hôpital pour rechute maniaque ou dépressive pendant les 12 mois de traitement.
8. Différence des niveaux résiduels de lithium plasmatique avant et après la période de traitement de 2 mois. |
NA |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
- CMR at 6 months
- Composite clinical endpoint at 6 months and 1 year |
NA |
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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 | No |
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) | 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 | 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 | 12 |
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 | 4 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |