Duchenne Muscular Dystrophy: GNT0004 Gene Therapy

We are testing a new gene therapy for boys with Duchenne Muscular Dystrophy who can walk. The study aims to find the right dose and evaluate the therapy's safety and effectiveness compared to a placebo.

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What medicines are being studied?

Medicines that are officially approved for use in the European Union and considered safe by EMA. These medicines are already on the market and may be tested for new conditions or populations.

Prednisolone Eg
Prednisolone Eg is a steroid medicine used to reduce swelling and treat allergies, asthma attacks, and certain immune system conditions.
Rapamune
Rapamune is a medicine used to help prevent the body from rejecting a transplanted kidney by lowering the immune system’s activity.
Ringer Lactate Fresenius Kabi France
Ringer Lactate Fresenius Kabi France is an IV fluid used to replace lost fluids and salts in people.

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Calcium Chloride Dihydrate
Calcium chloride dihydrate is a substance used to quickly raise low blood calcium levels and help stabilize heart function in emergencies.
Eculizumab
Eculizumab is a substance that blocks part of the immune system to prevent blood cell destruction and reduce attacks in certain rare immune disorders.
Methylprednisolone
Methylprednisolone is a corticosteroid that reduces inflammation and calms an overactive immune system.

What experimental substances are being tested?

Experimental substances that are being investigated in this clinical trial. These are not yet approved for general use.

Rav8-hMD1

What similar medicines might you know?

Don't worry if you don't know the medicines tested in the trial. There is a chance you have heard about the similar medicines. Check the list below to see if you are familiar with any of them.

Addex
Adelcort®
Alpicort

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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University Of Bordeaux
Neuropédiatric department, Children Hospital
Bordeaux, France
Hospices Civils De Lyon
Service MPR pédiatrique L’Escale HFME
Bron, France
Centre Hospitalier Regional Et Universitaire De Brest
Service de pédiatrie - CRMR Maladies neuromusculaires
Caluire-et-Cuire, France

Sponsor: Genethon
Last updated: Nov 27, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.