Phase 3 Cardiomyopathy Trial, Recruiting NCT05855746 Sponsor: Assistance Publique - Hôpitaux de Paris Condition: Cardiomyopathy
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Phase 3 Cardiomyopathy Trial, Recruiting

NCT05855746
Recruiting Phase 3

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • Symptoms began 28 days ago or less
  • The condition first appeared with chest pain, signs of heart failure, and/or palpitations
  • A blood test result called troponin was above the normal upper limit at any point between hospital admission and enrolment in the trial
  • A heart scan using contrast-enhanced Cardiac MRI (a special imaging test) has confirmed the diagnosis of myocarditis, using established diagnostic guidelines
  • For people over 40 years old who have one or more heart disease risk factors (such as high blood pressure, smoking, high cholesterol, diabetes, or a personal or family history of heart artery disease), a scan or procedure has ruled out blocked heart arteries
  • Women of childbearing age who are using an effective form of contraception throughout the treatment period and for one month after it ends
  • Men who agree to use effective contraception throughout the treatment period and for one month after it ends
  • People enrolled in the French national health insurance system ("sécurité sociale")
  • People who have given written consent to participate

Who may not be able to join:

  • People currently in severe heart failure requiring medication to support heart or blood pressure function (though people who stopped such medication more than 24 hours ago may still be considered)
  • People whose myocarditis has been identified as a specific type called giant cell myocarditis or eosinophilic myocarditis
  • People who have had a heart attack or who are known to have a significant blockage (more than 50%) in a heart artery
  • People whose heart condition is caused by toxic substances
  • People with an active long-term inflammatory disease, a chronic active infection, or a cancer that is currently progressing
  • People who have had a severe widespread infection (sepsis) within the last 7 days
  • People with a known allergy or sensitivity to the trial medication colchicine, or to any of its ingredients — including lactose, sucrose, microcrystalline cellulose, colloidal silica, magnesium stearate, or certain colourants (E127, Dual Red 40)
  • People who cannot undergo a Cardiac MRI for any reason — including claustrophobia, metal fragments in the eyes, certain surgical clips in the brain or major blood vessels, cochlear implants, any implant held in place by a magnet, or a known allergy to the contrast dye used in the scan; people with an implanted heart device such as a defibrillator or pacemaker are also excluded
  • People who are already taking corticosteroids, anti-inflammatory medications (NSAIDs), high-dose aspirin, or immune-suppressing drugs on an ongoing basis
  • People diagnosed with sarcoidosis
  • People with severe liver disease (classified as Child-Pugh C) or significantly reduced kidney function (confirm with trial site for exact threshold)
  • People whose recent blood tests show low levels of red blood cells, white blood cells, or platelets (within 7 days before enrolment)
  • People with significant ongoing digestive problems, such as chronic diarrhoea, uncontrolled ulcerative colitis, or active Crohn's disease
  • People with a weakened immune system or a condition affecting bone marrow function
  • People with a blood or bone marrow disorder (haemopathy)
  • People whose recent blood tests show an elevated level of a specific type of white blood cell called eosinophils (above a certain level within 7 days before enrolment)
  • Women who are pregnant or breastfeeding
  • People who have taken part in another clinical trial or received an experimental drug within the 30 days before joining this trial
  • People currently taking certain medications that interact with colchicine — including some antibiotics (such as azithromycin, clarithromycin, erythromycin, and others), cyclosporine, verapamil, certain HIV or hepatitis medications, strong antifungal drugs, blood thinners called vitamin K antagonists, and other specified drugs (confirm the full list with the trial site)
  • People who are under a legal guardianship or protection order

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 27 July 2026
Phase 3: approximately ~65% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Thomas BOCHATON, Cardiovascular hospital Louis Pradel

Phone: +33472357549

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 3
Registry
ClinicalTrials.gov
Start date
16 July 2024
Est. completion
16 January 2028

Where this trial is recruiting

🇫🇷 France

Primary endpoints

Extent of Late Gadolinium Enhancement (LGE) evaluated on Cardiac Magnetic Resonance (CMR); Composite Clinical primary outcome

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 27 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov